Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

32°F

0°C

Humidity 93%
Wind Speed E 5 mph
Barometer 29.79 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 15 Apr 6:35 am MDT
Extended Forecast for

Upton WY

Fire Weather Watch April 16, 12:00pm until April 16, 07:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after noon.  Partly sunny, with a high near 66. Southwest wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 8pm, then rain and snow showers between 8pm and 9pm, then snow showers after 9pm.  Low around 23. Wind chill values as low as 12. Blustery, with a north wind 13 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Rain/Snow and
    Blustery then
    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 38. Breezy, with a north wind 13 to 20 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northwest wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 22 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 42. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
A 50 percent chance of showers after noon. Partly sunny, with a high near 66. Southwest wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Rain showers before 8pm, then rain and snow showers between 8pm and 9pm, then snow showers after 9pm. Low around 23. Wind chill values as low as 12. Blustery, with a north wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 38. Breezy, with a north wind 13 to 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 17. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 47. Northwest wind 6 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 22. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Upton WY
 44.09°N 104.65°W (Elev. 4272 ft)
6:32 am MDT Apr 15, 2026
6am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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