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

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

28°F

-2°C

Humidity	98%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	12 Oct 05:15 AM MDT

More Information:

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

Extended Forecast for

10 Miles WNW Mount Holmes WY

Columbus Day
High: 43 °F
Slight Chance
Rain/Snow
then
Rain/Snow
Likely
Tonight
Low: 29 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Tuesday
High: 44 °F
Partly Sunny
Tuesday Night
Low: 24 °F
Partly Cloudy
Wednesday
High: 48 °F
Sunny
Wednesday Night
Low: 27 °F
Mostly Clear
Thursday
High: 49 °F
Sunny
Thursday Night
Low: 28 °F
Mostly Clear
Friday
High: 55 °F
Sunny

Detailed Forecast

Columbus Day

Rain and snow showers likely before 5pm, then a slight chance of rain showers. Snow level rising to 8800 feet in the afternoon. Cloudy, with a high near 43. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tonight

A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Snow level 8600 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 29. Calm wind becoming north around 6 mph in the evening. Chance of precipitation is 20%.

Tuesday

Partly sunny, with a high near 44. North wind 3 to 8 mph.

Tuesday Night

Partly cloudy, with a low around 24. North wind 5 to 9 mph becoming light northeast after midnight. Winds could gust as high as 20 mph.

Wednesday

Sunny, with a high near 48. Light and variable wind becoming northwest around 6 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 27. North northwest wind 5 to 9 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 49. North northeast wind 3 to 6 mph.

Thursday Night

Mostly clear, with a low around 28.