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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

ZORTMAN BLM (ALDM8)

Lat: 47.91189°NLon: 108.50389°WElev: 3980.0ft.

NA

60°F

16°C

Humidity 57%
Wind Speed NW 12 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 17 Jun 03:32 PM MDT
Extended Forecast for

4 Miles W Zortman MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 59. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.

    High: 59 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 59. West northwest wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. North northwest wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 63. North northwest wind 5 to 8 mph becoming east in the afternoon.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47. East wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. East southeast wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Southeast wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 59. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.
Tonight
Partly cloudy, with a low around 42. West northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 59. West northwest wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday Night
Mostly clear, with a low around 41. North northwest wind 7 to 16 mph, with gusts as high as 26 mph.
Juneteenth
Sunny, with a high near 63. North northwest wind 5 to 8 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around 47. East wind 11 to 15 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 69. East southeast wind 13 to 15 mph, with gusts as high as 24 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Southeast wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 43. Northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 60. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Zortman MT
 47.92°N 108.62°W (Elev. 5000 ft)
Last Update:
3:57 pm MDT Jun 17, 2026
Forecast Valid:
4pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation