Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Hays Site MT-66 MP 10.5 (MTHAY)

Lat: 47.91928°NLon: 108.72611°WElev: 3898.0ft.

NA

55°F

13°C

Humidity 32%
Wind Speed E 11 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 09 Oct 07:00 PM MDT
Extended Forecast for

5 Miles WSW Zortman MT

  • Tonight

    Tonight: Mostly clear, with a low around 42. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. East southeast wind around 15 mph, with gusts as high as 23 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Southeast wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 69. West southwest wind 7 to 11 mph becoming northwest in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 33. Breezy, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 80%.

    Low: 33 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Rain showers before 9am, then rain and snow showers between 9am and noon, then a chance of snow showers after noon.  High near 40. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 22. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 35. North northwest wind 9 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. East wind around 10 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 65. East southeast wind around 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 50. Southeast wind 9 to 15 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 69. West southwest wind 7 to 11 mph becoming northwest in the afternoon.
Saturday Night
Showers. Low around 33. Breezy, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%.
Sunday
Rain showers before 9am, then rain and snow showers between 9am and noon, then a chance of snow showers after noon. High near 40. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Columbus Day
Partly sunny, with a high near 35. North northwest wind 9 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 22. East wind around 10 mph.
Tuesday
Partly sunny, with a high near 39. East wind around 9 mph.
Tuesday Night
A slight chance of rain or freezing rain. Mostly cloudy, with a low around 29. East northeast wind around 9 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers. Partly sunny, with a high near 42.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30.
Thursday
A slight chance of showers. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Zortman MT
 47.9°N 108.62°W (Elev. 4521 ft)
2:21 pm MDT Oct 9, 2025
7pm MDT Oct 9, 2025-6pm MDT Oct 16, 2025
 
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Additional Resources

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