Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

49°F

9°C

Humidity	50%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	47°F (8°C)
Last update	16 May 02:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

This Afternoon
High: 47 °F
Scattered
Showers and
Breezy
Tonight
Low: 33 °F
Showers
Likely and
Breezy then
Scattered
Rain/Snow
Saturday
High: 53 °F
Partly Sunny
then Isolated
T-storms
Saturday Night
Low: 36 °F
Showers
Likely
Sunday
High: 43 °F
Showers then
Rain/Snow
Sunday Night
Low: 30 °F
Rain/Snow
then Chance
Snow Showers
Monday
High: 45 °F
Chance Snow
Showers then
Chance
Rain/Snow
Monday Night
Low: 30 °F
Chance
Rain/Snow
then Mostly
Cloudy
Tuesday
High: 51 °F
Partly Sunny
then Chance
Showers

Detailed Forecast

This Afternoon

Scattered showers, with thunderstorms also possible after 3pm. Snow level 8300 feet. Mostly cloudy, with a high near 47. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Tonight

Rain showers likely, possibly mixing with snow after 2am, then gradually ending. Some thunder is also possible. Snow level 8500 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 33. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

Isolated showers and thunderstorms after 4pm. Snow level 7700 feet rising to 9200 feet in the afternoon. Partly sunny, with a high near 53. South southwest wind 8 to 10 mph. Chance of precipitation is 20%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. South wind 7 to 10 mph. Chance of precipitation is 70%.

Sunday

Rain showers before 5pm, then rain and snow showers. Some thunder is also possible. Snow level 8300 feet. High near 43. South wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

Sunday Night

Rain and snow showers, becoming all snow after 10pm. Low around 30. Northwest wind around 8 mph. Chance of precipitation is 80%.

Monday

A chance of snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 45. Northwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Monday Night

A chance of rain showers, mixing with snow after 8pm, then gradually ending. Snow level 8000 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Snow level 7500 feet rising to 8700 feet in the afternoon. Mostly sunny, with a high near 51.

Tuesday Night

A 40 percent chance of showers before midnight. Snow level 8800 feet lowering to 7900 feet after midnight . Partly cloudy, with a low around 31.

Wednesday

A slight chance of showers and thunderstorms. Snow level 7800 feet rising to 9000 feet in the afternoon. Mostly sunny, with a high near 54. Breezy.

Wednesday Night

A slight chance of showers. Mostly cloudy, with a low around 34.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 55.