Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

unknown precip

41°F

5°C

Humidity	92%
Wind Speed	S 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	20 May 08:30 PM MDT

More Information:

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

Extended Forecast for

11 Miles SE Helmville MT

Tonight
Low: 31 °F
Rain/Snow
Likely then
Chance Rain
and Patchy
Fog
Thursday
High: 57 °F
Slight Chance
Rain then
Partly Sunny
Thursday Night
Low: 32 °F
Partly Cloudy
Friday
High: 65 °F
Mostly Sunny
Friday Night
Low: 37 °F
Mostly Clear
Saturday
High: 70 °F
Sunny
Saturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Tonight

Rain likely, possibly mixed with snow before 10pm, then a chance of rain between 10pm and 2am. Some thunder is also possible. Patchy fog after midnight. Snow level 6800 feet lowering to 5600 feet after midnight . Otherwise, mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday

A slight chance of rain between 10am and 11am. Snow level 5500 feet rising to 7400 feet in the afternoon. Mostly sunny, with a high near 57. Light northwest wind. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 32. Calm wind.

Friday

Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 70.

Saturday Night

Partly cloudy, with a low around 40.

Sunday

Sunny, with a high near 73.