Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

51°F

11°C

Humidity	39%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	21 Mar 12:15 AM MDT

More Information:

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

Extended Forecast for

5 Miles WNW Mount Holmes WY

Overnight
Low: 34 °F
Mostly Clear
Saturday
High: 51 °F
Mostly Sunny
then Slight
Chance
Showers
Saturday Night
Low: 25 °F
Chance
Rain/Snow
then Partly
Cloudy
Sunday
High: 42 °F
Sunny
Sunday Night
Low: 24 °F
Mostly Cloudy
Monday
High: 45 °F
Mostly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 45 °F
Slight Chance
Snow Showers
then Chance
Rain/Snow and
Breezy
Tuesday Night
Low: 34 °F
Chance
Showers and
Breezy then
Mostly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 34. South wind around 7 mph.

Saturday

A 20 percent chance of showers after 4pm. Snow level 9200 feet rising to 9900 feet in the afternoon. Increasing clouds, with a high near 51. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

Saturday Night

A chance of rain showers, mixing with snow after 9pm, then gradually ending. Snow level 9600 feet lowering to 8400 feet after midnight . Partly cloudy, with a low around 25. West northwest wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday

Sunny, with a high near 42. West southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Sunday Night

Mostly cloudy, with a low around 24. South wind 5 to 11 mph, with gusts as high as 20 mph.

Monday

Mostly sunny, with a high near 45. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

Monday Night

Mostly cloudy, with a low around 30. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Tuesday

A slight chance of snow showers before noon, then a chance of rain and snow showers. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 30%.

Tuesday Night

A 30 percent chance of showers before midnight. Snow level 9400 feet. Mostly cloudy, with a low around 34. Breezy.

Wednesday

A slight chance of rain and snow showers before noon, then a chance of snow showers. Snow level 8700 feet. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.

Wednesday Night

A chance of snow showers. Mostly cloudy, with a low around 26. Breezy.

Thursday

A slight chance of snow showers. Mostly sunny, with a high near 39.

Thursday Night

Mostly cloudy, with a low around 21.

Friday

Mostly sunny, with a high near 42.