Weather for Helena, California
Current Weather
Humidity: 71%
Feels Like: 48.3°F
Wind: SSE 2.7 mph
Wind Gusts: 3.1 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Wed
H: 44°F
L: 31°F
Thu
H: 38°F
L: 26°F
Fri
H: 39°F
L: 26°F
Sat
H: 39°F
L: 32°F
Sun
H: 42°F
L: 34°F
Air Quality
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 84 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:16 PM
Daylight: 11 hrs 48 mins
Moon Transit: 12:01 AM
Moonset: 6:57 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM7:20 AM - 9:50 AM
Minor Periods
5:29 PM - 6:59 PM6:27 AM - 7:57 AM
Action Rating: 5 out of 5
Winter Storm Warning issued March 11 at 9:00PM PDT until March 12 at 8:00PM PDT by NWS Eureka CA
Effective: Tue March 11, 2025, 9:00 PM
Expires: Wed March 12, 2025, 5:00 AM
* WHAT...Heavy snow expected ABOVE 3500 FEET. Total snow accumulations between 8 and 15 inches. Winds gusting as high as 45 mph. * WHERE...Trinity County. * WHEN...From 2 AM to 8 PM PDT Wednesday. * IMPACTS...Travel could be very difficult on highways 3 and 36. * ADDITIONAL DETAILS...Snow levels are forecast to initially start out around 4500 feet Tuesday evening and then fall to 3000 feet late Wednesday afternoon. Snow levels are then expected to fall to 1500 to 2500 feet Wednesday evening through Thursday with 1 to 3 inches of accumulations expected.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Wind Advisory issued March 11 at 11:41AM PDT until March 12 at 2:00PM PDT by NWS Eureka CA
* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. Locally higher gusts to 60 mph possible on exposed ridges and higher terrain. * WHERE...Humboldt Interior, and Southwestern Humboldt. * WHEN...From midnight tonight to 2 PM PDT Wednesday. * IMPACTS...Wind gusts will be particularly strong along windward ridges. There is an increased risk of tree branches and other debris on roadways. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Effective: Wed December 31, 1969, 4:00 PM
Expires: Wed December 31, 1969, 4:00 PM
* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected. Locally higher gusts to 60 mph possible on exposed ridges and higher terrain. * WHERE...Humboldt Interior, and Southwestern Humboldt. * WHEN...From midnight tonight to 2 PM PDT Wednesday. * IMPACTS...Wind gusts will be particularly strong along windward ridges. There is an increased risk of tree branches and other debris on roadways. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winter Weather Advisory issued March 11 at 9:00PM PDT until March 13 at 5:00PM PDT by NWS Eureka CA
Effective: Tue March 11, 2025, 9:00 PM
Expires: Wed March 12, 2025, 5:00 AM
* WHAT...Snow expected ABOVE 2000 FEET. Total snow accumulations between 2 and 6 inches. * WHERE...Del Norte Interior and Northern Humboldt Interior. * WHEN...From 5 PM Wednesday to 5 PM PDT Thursday. * IMPACTS...Travel could be very difficult on highways 299 and 199.
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Weather Forecast
Average Temperature: 38.7°F
Average Humidity: 91%
Wind: 7.6 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 2.92 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 91.44 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:16 PM
Daylight: 11 hrs 48 mins
Moon Transit: 12:01 AM
Moonset: 6:57 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM7:20 AM - 9:50 AM
Minor Periods
5:29 PM - 6:59 PM6:27 AM - 7:57 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 31.4°F
Average Humidity: 89%
Wind: 6.3 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 2.53 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 97.24 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:17 PM
Daylight: 11 hrs 51 mins
Moon Transit: 12:44 AM
Moonset: 7:17 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:14 AM - 2:44 AM8:02 AM - 10:32 AM
Minor Periods
6:31 PM - 8:01 PM6:47 AM - 8:17 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 32.8°F
Average Humidity: 95%
Wind: 5.6 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 4.57 μg/m3
Sulphur Dioxide: 1.91 μg/m3
Ozone: 84.44 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:18 PM
Daylight: 11 hrs 54 mins
Moon Transit: 1:24 AM
Moonset: 7:36 AM
Moon Phase: Full
Moon Illumination: 99.6%
Best Times for Fishing or Hunting
Major Periods
12:54 AM - 3:24 AM8:42 AM - 11:12 AM
Minor Periods
7:32 PM - 9:02 PM7:06 AM - 8:36 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 35°F
Average Humidity: 100%
Wind: 4 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 2.89 μg/m3
Sulphur Dioxide: 0.46 μg/m3
Ozone: 96.88 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:19 PM
Daylight: 11 hrs 56 mins
Moon Transit: 2:03 AM
Moonset: 7:55 AM
Moon Phase: Full
Moon Illumination: 97.0%
Best Times for Fishing or Hunting
Major Periods
1:33 AM - 4:03 AM9:21 AM - 11:51 AM
Minor Periods
8:33 PM - 10:03 PM7:25 AM - 8:55 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 37.9°F
Average Humidity: 100%
Wind: 5.8 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 7.47 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 94.23 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:21 PM
Daylight: 11 hrs 59 mins
Moon Transit: 2:43 AM
Moonset: 8:15 AM
Moon Phase: Full
Moon Illumination: 91.9%
Best Times for Fishing or Hunting
Major Periods
2:13 AM - 4:43 AM10:01 AM - 12:31 AM
Minor Periods
9:34 PM - 11:04 PM7:45 AM - 9:15 AM
Action Rating: 4 out of 5