Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from March 20, 09:00 AM MDT until March 21, 12:00 PM MDT

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

66°F

19°C

Humidity	22%
Wind Speed	WSW 25 MPH
Barometer	30.01 in (1016.26 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	19 Mar 01:05 PM MDT

More Information:

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

Extended Forecast for

Lewistown Municipal MT

High Wind Watch March 20, 09:00am until March 21, 12:00pm

Click here for hazard details and duration

High Wind Watch

This Afternoon
High: 71 °F
Partly Sunny
and Breezy
Tonight
Low: 46 °F
Mostly Clear
Friday
High: 74 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Friday Night
Low: 45 °F
Mostly Cloudy
Saturday
High: 60 °F
Mostly Cloudy
then Chance
Rain
Saturday Night
Low: 28 °F
Chance Rain
then Partly
Cloudy
Sunday
High: 51 °F
Sunny
Sunday Night
Low: 29 °F
Mostly Cloudy
Monday
High: 55 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Partly sunny, with a high near 71. Breezy, with a west wind 21 to 26 mph, with gusts as high as 40 mph.

Tonight

Mostly clear, with a low around 46. West southwest wind 13 to 20 mph, with gusts as high as 31 mph.

Friday

Mostly sunny, with a high near 74. Breezy, with a west southwest wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

Friday Night

Mostly cloudy, with a low around 45. Southwest wind 8 to 17 mph, with gusts as high as 31 mph.

Saturday

A 50 percent chance of rain after noon. Mostly cloudy, with a high near 60. Southwest wind 7 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

A 30 percent chance of rain before midnight. Partly cloudy, with a low around 28. Northwest wind 7 to 16 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 51. West northwest wind 8 to 11 mph, with gusts as high as 22 mph.

Sunday Night

Mostly cloudy, with a low around 29. Northwest wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 20 mph.

Monday

Mostly cloudy, with a high near 55.

Monday Night

Mostly cloudy, with a low around 31.

Tuesday

Mostly cloudy, with a high near 56.