National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Fair

46°F

8°C

Humidity 66%
Wind Speed N 15 mph
Barometer 29.91 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Nov 2:15 am MST
Extended Forecast for

2 Miles WNW Upton WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 38. North wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. Calm wind becoming south around 6 mph in the morning.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 37. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Monday

    Monday: A 50 percent chance of rain. Cloudy, with a high near 52. South wind around 7 mph becoming northwest in the afternoon.

    High: 52 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 33. West wind around 6 mph becoming light and variable after midnight.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. South wind 3 to 7 mph.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm, mixing with snow after 3am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 38. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 58. Calm wind becoming south around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 31. Calm wind.
Sunday
Mostly sunny, with a high near 59. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Increasing clouds, with a low around 37. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of rain. Cloudy, with a high near 52. South wind around 7 mph becoming northwest in the afternoon.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33. West wind around 6 mph becoming light and variable after midnight.
Tuesday
Mostly cloudy, with a high near 54. South wind 3 to 7 mph.
Tuesday Night
A slight chance of rain after 11pm, mixing with snow after 3am. Mostly cloudy, with a low around 30.
Wednesday
A slight chance of rain and snow before 8am, then a slight chance of rain. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Upton WY
 44.12°N 104.65°W (Elev. 4295 ft)
Last Update:
1:06 am MST Nov 15, 2025
Forecast Valid:
2am MST Nov 15, 2025-6pm MST Nov 21, 2025
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation