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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

FORT BELKNAP (FBLM8)

Lat: 48.30036°NLon: 108.71694°WElev: 2665.0ft.

NA

76°F

24°C

Humidity 48%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Heat Index78°F (26°C)
Last update 17 Aug 07:18 PM MDT
Extended Forecast for

10 Miles E Lloyd MT

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 58. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 5pm. Sunny, with a high near 84. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 84 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southwest wind around 6 mph becoming southeast in the evening.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. South southwest wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Southeast wind around 7 mph becoming north after midnight.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88. Northwest wind 6 to 10 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. North northwest wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 76. North northwest wind around 10 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 58. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers after 5pm. Sunny, with a high near 84. Calm wind becoming south southwest 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 63. Southwest wind around 6 mph becoming southeast in the evening.
Tuesday
Sunny, with a high near 90. South southwest wind 5 to 7 mph becoming east southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 64. Southeast wind around 7 mph becoming north after midnight.
Wednesday
Sunny, with a high near 88. Northwest wind 6 to 10 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. North northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 76. North northwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Lloyd MT
 48.27°N 109.15°W (Elev. 3570 ft)
Last Update:
4:44 pm MDT Aug 17, 2025
Forecast Valid:
8pm MDT Aug 17, 2025-6pm MDT Aug 24, 2025
 
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