Weather for Green River, Utah
Current Weather
Humidity: 9%
Feels Like: 77°F
Wind: NNW 5.8 mph
Wind Gusts: 12.2 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Sun
H: 96°F
L: 55°F
Mon
H: 97°F
L: 58°F
Tue
H: 97°F
L: 57°F
Wed
H: 101°F
L: 72°F
Thu
H: 103°F
L: 72°F
Air Quality
Nitrogen Dioxide: 2.96 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 105 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:30 PM
Daylight: 14 hrs 6 mins
Moon Transit: 9:01 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 70.0%
Best Times for Fishing or Hunting
Major Periods
5:19 AM - 7:49 AM8:31 PM - 11:01 PM
Minor Periods
3:59 PM - 5:29 PM12:21 AM - 1:51 AM
Action Rating: 3 out of 5
Red Flag Warning issued August 2 at 1:34PM MDT until August 2 at 7:00PM MDT by NWS Grand Junction CO
Effective: Sat August 2, 2025, 1:34 PM
Expires: Sat August 2, 2025, 9:45 PM
* AFFECTED AREA...In Colorado, Fire Weather Zone 200 Little Snake Forecast Area, Fire Weather Zone 202 White River Forecast Area, Fire Weather Zone 203 Lower Colorado River and Fire Weather Zone 290 Paradox Valley Forecast Area. In Utah, Fire Weather Zone 487 Book Cliffs and Fire Weather Zone 490 Colorado River Basin. * TIMING...For the Red Flag Warning, until 7 PM MDT this evening. For the Fire Weather Watch, from 11 AM MDT Monday through 9 PM MDT Monday. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...4 to 9 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Fire Weather Watch issued August 2 at 1:34PM MDT until August 4 at 9:00PM MDT by NWS Grand Junction CO
Effective: Sat August 2, 2025, 1:34 PM
Expires: Sat August 2, 2025, 9:45 PM
* AFFECTED AREA...In Colorado, Fire Weather Zone 200 Little Snake Forecast Area, Fire Weather Zone 202 White River Forecast Area, Fire Weather Zone 203 Lower Colorado River and Fire Weather Zone 290 Paradox Valley Forecast Area. In Utah, Fire Weather Zone 487 Book Cliffs and Fire Weather Zone 490 Colorado River Basin. * TIMING...For the Red Flag Warning, until 7 PM MDT this evening. For the Fire Weather Watch, from 11 AM MDT Monday through 9 PM MDT Monday. * WINDS...Southwest 10 to 20 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...4 to 9 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Red Flag Warning issued August 2 at 1:42PM MDT until August 2 at 10:00PM MDT by NWS Salt Lake City UT
Effective: Sat August 2, 2025, 1:42 PM
Expires: Sat August 2, 2025, 11:45 PM
The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon Monday to 9 PM MDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 483 Southern Ashley National Forest, Fire Weather Zone 484 Tavaputs Plateau, Fire Weather Zone 488 Manti National Forest, Fire Weather Zone 489 San Rafael Swell, Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...Southwest 10 to 20 mph with gusts to 25 to 35 mph both Saturday, Monday, and Tuesday afternoons. Lighter winds are forecast for Sunday, remaining in the 5 to 10 mph range with gusts of 10 to 20 mph. * RELATIVE HUMIDITY...Falling into the 5 to 9 percent range each afternoon with very poor overnight recoveries. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly.
A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
Red Flag Warning issued August 2 at 1:42PM MDT until August 5 at 9:00PM MDT by NWS Salt Lake City UT
Effective: Sat August 2, 2025, 1:42 PM
Expires: Sat August 2, 2025, 11:45 PM
The National Weather Service in Salt Lake City has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon Monday to 9 PM MDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zone 483 Southern Ashley National Forest, Fire Weather Zone 484 Tavaputs Plateau, Fire Weather Zone 488 Manti National Forest, Fire Weather Zone 489 San Rafael Swell, Fire Weather Zone 494 Henry Mountains and Fire Weather Zone 498 Grand Staircase. * WINDS...Southwest 10 to 20 mph with gusts to 25 to 35 mph both Saturday, Monday, and Tuesday afternoons. Lighter winds are forecast for Sunday, remaining in the 5 to 10 mph range with gusts of 10 to 20 mph. * RELATIVE HUMIDITY...Falling into the 5 to 9 percent range each afternoon with very poor overnight recoveries. * IMPACTS...Critical fire weather conditions are expected. Any new fire starts or existing fires may spread rapidly.
A Red Flag Warning means that critical fire weather conditions are either occurring now...or are imminent. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
Fire Weather Watch issued August 2 at 6:56PM MDT until August 4 at 9:00PM MDT by NWS Grand Junction CO
Effective: Sat August 2, 2025, 6:56 PM
Expires: Sun August 3, 2025, 7:00 AM
* AFFECTED AREA...In Colorado, Fire Weather Zone 200 Little Snake Forecast Area, Fire Weather Zone 202 White River Forecast Area, Fire Weather Zone 203 Lower Colorado River and Fire Weather Zone 290 Paradox Valley Forecast Area. In Utah, Fire Weather Zone 487 Book Cliffs and Fire Weather Zone 490 Colorado River Basin. * TIMING...From Monday morning through Monday evening. * WINDS...Southwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...4 to 9 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Weather Forecast
Average Temperature: 77°F
Average Humidity: 20%
Wind: 9.2 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 2.15 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 128.6 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:30 PM
Daylight: 14 hrs 6 mins
Moon Transit: 9:01 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 70.0%
Best Times for Fishing or Hunting
Major Periods
5:19 AM - 7:49 AM8:31 PM - 11:01 PM
Minor Periods
3:59 PM - 5:29 PM12:21 AM - 1:51 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 78.8°F
Average Humidity: 12%
Wind: 20.4 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 3.59 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 120.28 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:29 PM
Daylight: 14 hrs 4 mins
Moon Transit: 9:53 PM
Moonset: 1:30 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 79.8%
Best Times for Fishing or Hunting
Major Periods
6:10 AM - 8:40 AM9:23 PM - 11:53 PM
Minor Periods
4:58 PM - 6:28 PM1:00 AM - 2:30 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 78.6°F
Average Humidity: 11%
Wind: 23.9 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 3.24 μg/m3
Sulphur Dioxide: 2.69 μg/m3
Ozone: 146.68 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:27 PM
Daylight: 14 hrs 2 mins
Moon Transit: 10:48 PM
Moonset: 2:18 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 88.0%
Best Times for Fishing or Hunting
Major Periods
7:03 AM - 9:33 AM12:00 AM - 12:00 AM
Minor Periods
5:54 PM - 7:24 PM1:48 AM - 3:18 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 85.2°F
Average Humidity: 17%
Wind: 24.6 mph
UV Index: 6
Air Quality
Nitrogen Dioxide: 4.08 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 133.54 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:26 PM
Daylight: 14 hrs mins
Moon Transit: 11:43 PM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 94.4%
Best Times for Fishing or Hunting
Major Periods
7:58 AM - 10:28 AM12:00 AM - 12:00 AM
Minor Periods
6:41 PM - 8:11 PM2:45 AM - 4:15 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 83.5°F
Average Humidity: 23%
Wind: 25.9 mph
UV Index: 7
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:26 PM
Sunset: 8:25 PM
Daylight: 13 hrs 58 mins
Moon Transit: 12:00 AM
Moonset: 4:20 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM8:53 AM - 11:23 AM
Minor Periods
7:22 PM - 8:52 PM3:50 AM - 5:20 AM
Action Rating: 3 out of 5