Weather for Flagg Ranch, Wyoming
Current Weather
Humidity: 45%
Feels Like: 68.2°F
Wind: NNW 8.5 mph
Wind Gusts: 9.8 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 1.3
Five Day Weather Forecast
Fri
H: 78°F
L: 47°F
Sat
H: 76°F
L: 46°F
Sun
H: 76°F
L: 44°F
Mon
H: 76°F
L: 48°F
Tue
H: 78°F
L: 45°F
Air Quality
Nitrogen Dioxide: 7.4 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 109 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 9:01 PM
Daylight: 15 hrs 4 mins
Moon Transit: 7:35 AM
Moonset: 3:02 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
7:05 AM - 9:35 AM4:40 PM - 7:10 PM
Minor Periods
2:32 PM - 4:02 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Red Flag Warning issued July 18 at 1:40AM MDT until July 19 at 12:00AM MDT by NWS Pocatello ID
Effective: Fri July 18, 2025, 1:40 AM
Expires: Fri July 18, 2025, 3:00 PM
...RED FLAG WARNING IN EFFECT 1PM TO MIDNIGHT MDT FRIDAY FOR SCATTERED THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR IDAHO FIRE WEATHER ZONES 427 AND 413... * AFFECTED AREA...Fire Weather Zone 413 Caribou Range/Caribou NF and Fire Weather Zone 427 Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River. * IMPACTS...Critical fire weather conditions are expected this afternoon. Lightning may generate new fire starts. Any new fire starts or existing fires may spread rapidly. * THUNDERSTORMS...25 to 45 percent coverage expected. * OUTFLOW WINDS...A dry low level environment will promote the potential for storms to produce gusty outflow wind gusts in excess of 40 mph, locally higher to 50 mph.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies.
Red Flag Warning issued July 18 at 1:40AM MDT until July 19 at 12:00AM MDT by NWS Pocatello ID
Effective: Fri July 18, 2025, 1:40 AM
Expires: Fri July 18, 2025, 3:00 PM
...RED FLAG WARNING IN EFFECT 1PM TO MIDNIGHT MDT FRIDAY FOR SCATTERED THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR IDAHO FIRE WEATHER ZONES 427 AND 413... * AFFECTED AREA...Fire Weather Zone 413 Caribou Range/Caribou NF and Fire Weather Zone 427 Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River. * IMPACTS...Critical fire weather conditions are expected this afternoon. Lightning may generate new fire starts. Any new fire starts or existing fires may spread rapidly. * THUNDERSTORMS...25 to 45 percent coverage expected. * OUTFLOW WINDS...A dry low level environment will promote the potential for storms to produce gusty outflow wind gusts in excess of 40 mph, locally higher to 50 mph.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly based on these criteria for Southeastern Idaho: - Relative humidity at or below 15 percent and wind gusts of at least 25 mph in the mountains, or 30 mph in the Snake Plain. - Thunderstorm coverage of 25 percent, without specific rainfall criteria. - Other high impact events deemed critical by the National Weather Service and area fire management agencies.
Weather Forecast
Average Temperature: 62.9°F
Average Humidity: 46%
Wind: 13.9 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 5.41 μg/m3
Sulphur Dioxide: 0.47 μg/m3
Ozone: 116.56 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 9:01 PM
Daylight: 15 hrs 4 mins
Moon Transit: 7:35 AM
Moonset: 3:02 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
7:05 AM - 9:35 AM4:40 PM - 7:10 PM
Minor Periods
2:32 PM - 4:02 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 61.6°F
Average Humidity: 54%
Wind: 19.5 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 4 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 116.92 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 9:00 PM
Daylight: 15 hrs 2 mins
Moon Transit: 8:29 AM
Moonset: 4:23 PM
Moon Phase: Last Quarter
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
7:59 AM - 10:29 AM5:36 PM - 8:06 PM
Minor Periods
3:53 PM - 5:23 PM12:22 AM - 1:52 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 62.2°F
Average Humidity: 33%
Wind: 18.3 mph
UV Index: 2.9
Air Quality
Nitrogen Dioxide: 3.62 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 103.4 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 8:59 PM
Daylight: 15 hrs 1 mins
Moon Transit: 9:27 AM
Moonset: 5:43 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.4%
Best Times for Fishing or Hunting
Major Periods
8:57 AM - 11:27 AM6:36 PM - 9:06 PM
Minor Periods
5:13 PM - 6:43 PM12:55 AM - 2:25 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 63.4°F
Average Humidity: 37%
Wind: 14.1 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 3.97 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 110 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 8:58 PM
Daylight: 14 hrs 59 mins
Moon Transit: 10:29 AM
Moonset: 6:56 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
7:39 PM - 10:09 PM9:59 AM - 12:29 AM
Minor Periods
6:26 PM - 7:56 PM1:39 AM - 3:09 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 62.5°F
Average Humidity: 32%
Wind: 12.1 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 5.93 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 115.54 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 8:57 PM
Daylight: 14 hrs 57 mins
Moon Transit: 11:33 AM
Moonset: 7:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
8:42 PM - 11:12 PM11:03 AM - 1:33 PM
Minor Periods
7:28 PM - 8:58 PM2:36 AM - 4:06 AM
Action Rating: 4 out of 5