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

Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Current conditions at

Mondell Field (KECS)

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

Partly Cloudy

46°F

8°C

Humidity 57%
Wind Speed SE 15 mph
Barometer 30.09 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Oct 6:55 am MDT
Extended Forecast for

Upton WY

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 64. Southeast wind 9 to 16 mph, with gusts as high as 30 mph.

    High: 64 °F

    Gradual
    Clearing

  • Tonight

    Tonight: A 20 percent chance of showers after midnight. Mostly clear, with a low around 43. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 63. Southeast wind 5 to 8 mph, with gusts as high as 16 mph.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 42. South wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 35. Northwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon. Partly sunny, with a high near 58. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 58 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow showers before 7am, then a slight chance of rain showers between 7am and noon. Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 64. Southeast wind 9 to 16 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers after midnight. Mostly clear, with a low around 43. Southeast wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 63. Southeast wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 42. South wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Thursday
Showers likely. Cloudy, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. Northwest wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers before noon. Partly sunny, with a high near 58. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 31. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday
A slight chance of rain and snow showers before 7am, then a slight chance of rain showers between 7am and noon. Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 38.
Monday
A slight chance of showers. Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Upton WY
 44.09°N 104.65°W (Elev. 4272 ft)
Last Update:
6:22 am MDT Oct 14, 2025
Forecast Valid:
7am MDT Oct 14, 2025-6pm MDT Oct 20, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation