Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

59°F

15°C

Humidity 42%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 10 Oct 10:35 pm MDT
Extended Forecast for

3 Miles ESE Newcastle WY

  • Tonight

    Tonight: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 53. Light southeast wind.

    Low: 53 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 68 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 48. Southeast wind around 8 mph, with gusts as high as 16 mph.

    Low: 48 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 61. Southeast wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after midnight.  Partly cloudy, with a low around 43. Northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon.  Mostly sunny, with a high near 57. South wind 3 to 6 mph. Winds could gust as high as 15 mph.

    High: 57 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely.  Partly sunny, with a high near 54.

    High: 54 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Tonight
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 53. Light southeast wind.
Sunday
Mostly cloudy, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48. Southeast wind around 8 mph, with gusts as high as 16 mph.
Columbus Day
Mostly sunny, with a high near 61. Southeast wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A 40 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 43. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly sunny, with a high near 57. South wind 3 to 6 mph. Winds could gust as high as 15 mph.
Tuesday Night
A 50 percent chance of rain. Partly cloudy, with a low around 43.
Wednesday
Rain likely. Partly sunny, with a high near 54.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Partly sunny, with a high near 56. Breezy.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 38. Breezy.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Newcastle WY
 43.82°N 104.15°W (Elev. 4393 ft)
9:46 pm MDT Oct 10, 2026
10pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
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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