Weather for Marblemount, Washington
Current Weather
Humidity: 82%
Feels Like: 41.1°F
Wind: E 2.2 mph
Wind Gusts: 3.1 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0.6
Five Day Weather Forecast
Tue
H: 38°F
L: 22°F
Wed
H: 38°F
L: 27°F
Thu
H: 41°F
L: 26°F
Fri
H: 34°F
L: 26°F
Sat
H: 33°F
L: 16°F
Air Quality
Nitrogen Dioxide: 3.55 μg/m3
Sulphur Dioxide: 1.05 μg/m3
Ozone: 82 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:14 PM
Daylight: 8 hrs 18 mins
Moon Transit: 3:12 PM
Moonset: 7:59 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:42 PM - 5:12 PM
Minor Periods
7:29 PM - 8:59 PM10:06 AM - 11:36 AM
Action Rating: 2 out of 5
yellow warning - snowfall - in effect
Service Notice – November 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – novembre 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Mon December 22, 2025, 4:32 PM
Expires: Tue December 23, 2025, 8:32 AM
A period of heavy snowfall expected. What: Total snowfall accumulations of 10 to 15 cm. When: Tonight. Where: Manning - Skagit Valley (Mainly near Hope Slide), and Highway 3 - Hope to Princeton via Allison Pass. Additional information: Another weather system will bring snow to the area again tonight. Light snow from the system will intensify this evening. The snow will taper to a few flurries Tuesday morning as the system moves eastward. Total snow accumulations of 10 to 15 cm can be expected with higher amounts near Hope Slide. ### Visibility will likely be reduced at times. Road closures are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
Prepare for quickly changing and deteriorating travel conditions. Allow extra time for travel.
yellow warning - snowfall - ended
Service Notice – November 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – novembre 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Tue December 23, 2025, 5:02 AM
Expires: Tue December 23, 2025, 6:02 AM
Significant snowfall is no longer expected. ###
yellow warning - snowfall - in effect
Service Notice – November 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – novembre 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Mon December 22, 2025, 4:32 PM
Expires: Tue December 23, 2025, 8:32 AM
A period of heavy snowfall expected. What: Total snowfall accumulations of 10 to 15 cm. When: Tonight. Where: Manning - Skagit Valley (Mainly near Hope Slide), and Highway 3 - Hope to Princeton via Allison Pass. Additional information: Another weather system will bring snow to the area again tonight. Light snow from the system will intensify this evening. The snow will taper to a few flurries Tuesday morning as the system moves eastward. Total snow accumulations of 10 to 15 cm can be expected with higher amounts near Hope Slide. ### Visibility will likely be reduced at times. Road closures are possible. Weather in the mountains can change suddenly resulting in hazardous driving conditions. Road conditions are available at https://www.drivebc.ca/. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to BCstorm@ec.gc.ca or post reports on X using #BCStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
Prepare for quickly changing and deteriorating travel conditions. Allow extra time for travel. The site https://shiftintowinter.ca/ reminds drivers to know before you go. Adjust to winter driving behaviour and use winter tires and chains.
yellow warning - snowfall - ended
Service Notice – November 2025: The Environment and Climate Change Canada (ECCC) CAP Service undergoes changes from time to time as the business of alerting evolves. For 2025, changes are expected to include... 1) ECCC's initiative to upgrade the presentation of alerts into Colour-Coded Weather Alerts is tentatively set for deployment November 26, 2025. Data changes will appear in CAP following this deployment, 2) the alert name ‘extreme cold warning’ will change to ‘cold warning’, 3) two Public zone names will change in Saskatchewan, 4) ECCC's initiative to introduce free-form polygons to represent the true threat area of a weather hazard continues, there will be changes coming to CAP and 5) other minor improvements and corrections. For more information on these changes: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/ | Notification de service – novembre 2025: Le service du PAC d’Environnement et Changement climatique Canada (ECCC) subit périodiquement des changements à mesure que le système d’alerte évolue. Pour 2025, il y aura des changements incluant... 1) l'initiative d'ECCC visant à améliorer la présentation des alertes sous forme d'alertes météorologiques codées par couleur est provisoirement prévue pour un déploiement le 26 novembre 2025. Des changements aux données apparaîtront dans le PAC suite à ce déploiement, 2) le nom de l’alerte ‘avertissement de froid extrême’ changera pour ‘avertissement de froid’, 3) deux noms de zones publiques seront modifiés en Saskatchewan, 4) l’initiative d’ECCC visant à introduire des polygones libres pour représenter la véritable zone de menace d’un danger météorologique se poursuit. Des changements seront également apportés au PAC et 5) d’autres améliorations et corrections mineures. Pour plus d’informations sur ces changements: https://comm.collab.science.gc.ca/mailman3/hyperkitty/list/dd_info@comm.collab.science.gc.ca/
Effective: Tue December 23, 2025, 5:02 AM
Expires: Tue December 23, 2025, 6:02 AM
Significant snowfall is no longer expected. ###
Weather Forecast
Average Temperature: 30.2°F
Average Humidity: 85%
Wind: 6.3 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 2.14 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 84.48 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:14 PM
Daylight: 8 hrs 18 mins
Moon Transit: 3:12 PM
Moonset: 7:59 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:42 PM - 5:12 PM
Minor Periods
7:29 PM - 8:59 PM10:06 AM - 11:36 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 33.7°F
Average Humidity: 88%
Wind: 7.4 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 2.16 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 82.04 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:15 PM
Daylight: 8 hrs 18 mins
Moon Transit: 3:58 PM
Moonset: 9:13 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:28 PM - 5:58 PM
Minor Periods
8:43 PM - 10:13 PM10:25 AM - 11:55 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 33.7°F
Average Humidity: 91%
Wind: 6.9 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 2.39 μg/m3
Sulphur Dioxide: 1.07 μg/m3
Ozone: 83.36 μg/m3
Astronomical
Sun Transit: 12:06 AM
Sunset: 4:16 PM
Daylight: 8 hrs 19 mins
Moon Transit: 4:42 PM
Moonset: 10:28 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:12 PM - 6:42 PM
Minor Periods
9:58 PM - 11:28 PM10:40 AM - 12:10 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 30.7°F
Average Humidity: 99%
Wind: 3.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 3.91 μg/m3
Sulphur Dioxide: 1.29 μg/m3
Ozone: 73.8 μg/m3
Astronomical
Sun Transit: 12:06 AM
Sunset: 4:16 PM
Daylight: 8 hrs 19 mins
Moon Transit: 12:00 AM
Moonset: 11:44 PM
Moon Phase: First Quarter
Moon Illumination: 40.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:15 AM - 2:45 AM
Minor Periods
12:00 AM - 12:00 AM10:55 AM - 12:25 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 24.9°F
Average Humidity: 95%
Wind: 4.9 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 3.63 μg/m3
Sulphur Dioxide: 1.58 μg/m3
Ozone: 81.69 μg/m3
Astronomical
Sun Transit: 12:07 AM
Sunset: 4:17 PM
Daylight: 8 hrs 20 mins
Moon Transit: 1:23 AM
Moonset: 12:44 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%
Best Times for Fishing or Hunting
Major Periods
12:53 AM - 3:23 AM12:53 AM - 3:23 AM
Minor Periods
11:10 AM - 12:40 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5