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

Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

45°F

7°C

Humidity 43%
Wind Speed NE 3 mph
Barometer 30.18 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 22 Mar 8:35 pm MDT
Extended Forecast for

10 Miles SSE Sundance WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 61. South wind around 5 mph becoming light and variable in the afternoon.

    High: 61 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 35. Light and variable wind.

    Low: 35 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Northeast wind around 5 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. West wind around 8 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after noon. Partly sunny, with a high near 47. North wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 61. South wind around 5 mph becoming light and variable in the afternoon.
Monday Night
Increasing clouds, with a low around 35. Light and variable wind.
Tuesday
Partly sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 45. Northeast wind around 5 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 35. West wind around 8 mph becoming north after midnight. Winds could gust as high as 18 mph.
Thursday
A slight chance of snow after noon. Partly sunny, with a high near 47. North wind 8 to 10 mph, with gusts as high as 24 mph.
Thursday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 24.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Sundance WY
 44.26°N 104.28°W (Elev. 5200 ft)
Last Update:
8:17 pm MDT Mar 22, 2026
Forecast Valid:
8pm MDT Mar 22, 2026-6pm MDT Mar 29, 2026
 
Forecast Discussion
 
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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