Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Overcast

30°F

-1°C

Humidity	86%
Wind Speed	W 6 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	12 Oct 08:00 AM MDT

More Information:

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

Extended Forecast for

Helena MT

Columbus Day
High: 36 °F
Slight Chance
Snow and
Patchy Fog
then Partly
Sunny
Tonight
Low: 21 °F
Partly Cloudy
then Patchy
Fog
Tuesday
High: 42 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 23 °F
Partly Cloudy
Wednesday
High: 49 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 31 °F
Partly Cloudy
Thursday
High: 52 °F
Sunny
Thursday Night
Low: 29 °F
Mostly Clear
Friday
High: 63 °F
Sunny

Detailed Forecast

Columbus Day

A 20 percent chance of snow before 9am. Patchy fog between 9am and noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 36. Light northwest wind.

Tonight

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 21. Light southwest wind.

Tuesday

Patchy fog before 11am. Otherwise, mostly sunny, with a high near 42. Light and variable wind.

Tuesday Night

Partly cloudy, with a low around 23. Calm wind becoming south southwest around 6 mph in the evening.

Wednesday

Patchy fog between 9am and 11am. Otherwise, sunny, with a high near 49. Calm wind becoming west southwest around 6 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 31. West southwest wind 5 to 9 mph becoming calm after midnight.

Thursday

Sunny, with a high near 52. Light and variable wind.