Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Mondell Field (KECS)

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

Overcast

50°F

10°C

Humidity 62%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Oct 9:35 am MDT
Extended Forecast for

4 Miles SE Newcastle WY

  • Today

    Today: Mostly cloudy, with a high near 67. Light south wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 55. Southeast wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 41. Northwest wind 8 to 13 mph becoming light and variable  in the evening.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain.  Partly sunny, with a high near 57. South wind 3 to 5 mph.

    High: 57 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain before noon.  Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Chance Rain
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 67. Light south wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 55. Southeast wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41. Northwest wind 8 to 13 mph becoming light and variable in the evening.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 57. South wind 3 to 5 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42. Light and variable wind.
Wednesday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40.
Thursday
A chance of rain before noon. Partly sunny, with a high near 54. Breezy.
Thursday Night
Partly cloudy, with a low around 34. Breezy.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Newcastle WY
 43.82°N 104.15°W (Elev. 4393 ft)
9:36 am MDT Oct 11, 2026
9am MDT Oct 11, 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