Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

Lat: 46.42806°NLon: 105.88639°WElev: 2628.0ft.

Clear

45°F

7°C

Humidity	48%
Wind Speed	SSW 4 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	30 Dec 03:35 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Forsyth MT

Tonight
Low: 27 °F
Partly Cloudy
Wednesday
High: 43 °F
Sunny
Wednesday Night
Low: 25 °F
Partly Cloudy
New Year's Day
High: 41 °F
Mostly Sunny
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 41 °F
Partly Sunny
Friday Night
Low: 29 °F
Mostly Cloudy
Saturday
High: 51 °F
Partly Sunny
Saturday Night
Low: 33 °F
Mostly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 27. Southwest wind 7 to 10 mph.

Wednesday

Sunny, with a high near 43. West wind 5 to 7 mph becoming light and variable in the afternoon.

Wednesday Night

Partly cloudy, with a low around 25. Light and variable wind becoming west southwest around 5 mph after midnight.

New Year's Day

Mostly sunny, with a high near 41. North northwest wind 3 to 5 mph.

Thursday Night

Mostly cloudy, with a low around 24. Light and variable wind.

Friday

Partly sunny, with a high near 41. Light and variable wind becoming west southwest around 6 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 29. Southwest wind around 6 mph.

Saturday

Partly sunny, with a high near 51. South southeast wind around 6 mph.

Saturday Night

Mostly cloudy, with a low around 33. South wind around 7 mph becoming west after midnight.

Sunday

Mostly sunny, with a high near 49. West wind 7 to 9 mph.

Sunday Night

Partly cloudy, with a low around 29. West wind 5 to 7 mph.

Monday

Sunny, with a high near 47. West wind 5 to 8 mph.

Monday Night

Partly cloudy, with a low around 27. West southwest wind around 6 mph.

Tuesday

Partly sunny, with a high near 46. West southwest wind 6 to 9 mph.

Additional Forecasts and Information

Zone Area Forecast for Northern Rosebud, MT

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ABOUT THIS FORECAST

Point Forecast:

Forsyth MT
46.27°N 106.69°W (Elev. 2500 ft)

3:44 pm MST Dec 30, 2025

Forecast Valid:

3pm MST Dec 30, 2025-6pm MST Jan 6, 2026

Forecast Discussion

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