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 >

Hazardous Weather Conditions

Dense Fog Advisory in effect from October 12, 09:00 PM MDT until October 13, 12:00 PM MDT

Current conditions at

HARLEM (HRLM)

Lat: 48.54333°NLon: 108.83472°WElev: 2358.0ft.

36°F

2°C

Humidity	99%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	12 Oct 01:00 PM MDT

More Information:

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

Extended Forecast for

Chinook MT

Dense Fog Advisory October 12, 09:00pm until October 13, 12:00pm

Click here for hazard details and duration

Dense Fog Advisory

Columbus Day
High: 37 °F
Slight Chance
Rain
Tonight
Low: 20 °F
Patchy Dense
Fog
Tuesday
High: 43 °F
Patchy Dense
Fog then
Mostly Sunny
Tuesday Night
Low: 17 °F
Partly Cloudy
then Patchy
Fog
Wednesday
High: 54 °F
Areas Fog
then Sunny
Wednesday Night
Low: 31 °F
Partly Cloudy
Thursday
High: 57 °F
Sunny
Thursday Night
Low: 28 °F
Mostly Clear
Friday
High: 67 °F
Sunny

Detailed Forecast

Columbus Day

A 20 percent chance of rain before 3pm. Cloudy, with a high near 37. Northwest wind around 6 mph becoming south southwest.

Tonight

Patchy dense fog. Otherwise, mostly cloudy, with a low around 20. South southwest wind around 6 mph.

Tuesday

Patchy dense fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 6 to 14 mph, with gusts as high as 20 mph.

Tuesday Night

Patchy fog after midnight. Otherwise, partly cloudy, with a low around 17. West wind 5 to 8 mph becoming calm after midnight.

Wednesday

Areas of fog before 11am. Otherwise, sunny, with a high near 54. Calm wind becoming west southwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 31. West wind around 8 mph.

Thursday

Sunny, with a high near 57. West wind around 8 mph.

Thursday Night

Mostly clear, with a low around 28. Northwest wind 5 to 9 mph becoming southeast after midnight.

Friday

Sunny, with a high near 67.