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

Baker, Baker Municipal Airport (KBHK)

Lat: 46.34778°NLon: 104.2575°WElev: 2969.0ft.

thunderstorm

64°F

18°C

Humidity 83%
Wind Speed W 26 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 59°F (15°C)
Visibility 5.00 mi
Last update 18 Aug 02:24 AM MDT
Extended Forecast for

Ismay MT

  • Overnight

    Overnight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Calm wind.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing and hot, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. North wind around 6 mph becoming light and variable  after midnight.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Light southeast wind becoming south southeast 5 to 9 mph in the morning.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. Southeast wind around 10 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 102. South southeast wind 9 to 13 mph.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. West wind 6 to 9 mph becoming northeast in the evening.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 86. North wind 6 to 11 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 58. North wind 5 to 10 mph becoming light north northeast  after midnight.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Monday
Cloudy through mid morning, then gradual clearing and hot, with a high near 91. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 65. North wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 98. Light southeast wind becoming south southeast 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 72. Southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 102. South southeast wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 66. West wind 6 to 9 mph becoming northeast in the evening.
Thursday
Sunny, with a high near 86. North wind 6 to 11 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. North wind 5 to 10 mph becoming light north northeast after midnight. Chance of precipitation is 20%.
Friday
Sunny, with a high near 80. Calm wind becoming north 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 53. North wind 5 to 8 mph becoming east northeast after midnight.
Saturday
Sunny, with a high near 77. Northeast wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 54. East northeast wind 6 to 9 mph.
Sunday
Sunny, with a high near 81. East southeast wind 6 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ismay MT
 46.5°N 104.81°W (Elev. 2572 ft)
1:18 am MDT Aug 18, 2025
2am MDT Aug 18, 2025-6pm MDT Aug 24, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database