Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

43°F

6°C

Humidity	85%
Wind Speed	NNE 3 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	19 Sep 12:04 AM MDT

More Information:

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

Extended Forecast for

13 Miles SSE Big Sky MT

Overnight
Low: 40 °F
Showers
Likely
Saturday
High: 49 °F
Showers
Likely then
Showers
Saturday Night
Low: 38 °F
Chance Rain
Sunday
High: 55 °F
Slight Chance
Rain then
Mostly Cloudy
Sunday Night
Low: 36 °F
Partly Cloudy
Monday
High: 63 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 64 °F
Mostly Sunny
Tuesday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Overnight

Rain likely, mainly before 2am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 60%.

Saturday

Rain and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 49. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of rain and thunderstorms before 4am, then a chance of rain after 5am. Mostly cloudy, with a low around 38. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Sunday

A 20 percent chance of rain before 7am. Mostly cloudy, with a high near 55. Calm wind becoming northwest around 6 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 36. Light and variable wind.

Monday

Sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 40. West southwest wind around 5 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 64. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 41.