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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Arrow Creek Hill I-90 MP 468.6 (MTARC)

Lat: 45.78°NLon: 108.16341°WElev: 3924.0ft.

NA

60°F

16°C

Humidity 20%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 16 Oct 06:45 PM MDT
Extended Forecast for

5 Miles SSW Pompeys Pillar MT

  • Tonight

    Tonight: Mostly clear, with a low around 41. West southwest wind 7 to 9 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. West southwest wind 5 to 10 mph becoming light in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Calm wind becoming west around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. East northeast wind around 5 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69. Light southeast wind.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. West southwest wind 7 to 9 mph.
Saturday
Sunny, with a high near 76. West southwest wind 5 to 10 mph becoming light in the afternoon.
Saturday Night
Partly cloudy, with a low around 41. Calm wind becoming west around 5 mph.
Sunday
Sunny, with a high near 65. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 38. East northeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 69. Light southeast wind.
Monday Night
Mostly clear, with a low around 41. Light and variable wind.
Tuesday
Mostly sunny, with a high near 71. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. Light and variable wind.
Wednesday
Mostly sunny, with a high near 65. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. Light and variable wind.
Thursday
Mostly sunny, with a high near 68. Light west southwest wind.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46. Light and variable wind.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 60. Northwest wind 5 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Pompeys Pillar MT
 45.93°N 107.99°W (Elev. 2999 ft)
Last Update:
12:32 pm MDT Oct 16, 2026
Forecast Valid:
7pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
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