Critical to Extremely Critical Fire Weather Conditions in Southern California; Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario

Critical to extremely critical fire weather conditions are forecast for coastal southern California through Wednesday due to moderate to locally strong Santa Ana winds. Particularly Dangerous Situation Red Flag Warnings have been issued. Across the Great Lakes, heavy lake effect snow is expected downwind of Lakes Erie and Ontario from this afternoon into late Wednesday night. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Clear

27°F

-3°C

Humidity	68%
Wind Speed	W 19 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	13 Jan 10:35 PM MST

More Information:

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

Extended Forecast for

Lewistown MT

Tonight
Low: 14 °F
Slight Chance
Snow
Tuesday
High: 37 °F
Sunny
Tuesday Night
Low: 22 °F
Partly Cloudy
Wednesday
High: 41 °F
Mostly Sunny
Wednesday Night
Low: 25 °F
Mostly Clear
Thursday
High: 46 °F
Mostly Sunny
Thursday Night
Low: 15 °F
Chance
Rain/Snow
then Chance
Snow
Friday
High: 24 °F
Chance Snow
Friday Night
Low: -5 °F
Chance Snow

Detailed Forecast

Tonight

A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 14. West wind 9 to 11 mph, with gusts as high as 22 mph.

Tuesday

Sunny, with a high near 37. West southwest wind around 6 mph.

Tuesday Night

Partly cloudy, with a low around 22. Southwest wind around 6 mph.

Wednesday

Mostly sunny, with a high near 41. West wind around 6 mph.

Wednesday Night

Mostly clear, with a low around 25. South southwest wind 6 to 9 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 46. West southwest wind 11 to 18 mph, with gusts as high as 32 mph.

Thursday Night

A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 15. West northwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Friday

A chance of snow. Mostly cloudy, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around -5.

Saturday

Mostly cloudy and cold, with a high near 5.

Saturday Night

Mostly cloudy, with a low around -10.

Sunday

A slight chance of snow. Partly sunny and cold, with a high near 5.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around -12.