Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

30°F

-1°C

Humidity	78%
Wind Speed	NW 3 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	09 Oct 03:56 AM MDT

More Information:

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

Extended Forecast for

Lake WY

Today
High: 64 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 36 °F
Partly Cloudy
Saturday
High: 52 °F
Showers
Likely then
Showers
Saturday Night
Low: 30 °F
Showers
Sunday
High: 46 °F
Showers
Sunday Night
Low: 28 °F
Rain/Snow
Columbus Day
High: 49 °F
Rain/Snow
then Showers
Likely
Monday Night
Low: 26 °F
Showers
Likely
Tuesday
High: 48 °F
Chance
Rain/Snow
then Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 64. Breezy, with a southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

Tonight

Partly cloudy, with a low around 36. South southwest wind 5 to 14 mph, with gusts as high as 30 mph.

Saturday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 52. South southwest wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm. Low around 30. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers, with thunderstorms also possible after noon. High near 46. Light south southeast wind. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Rain showers before 9pm, then rain, possibly mixed with snow showers between 9pm and 3am, then rain showers after 3am. Low around 28. Calm wind becoming east around 5 mph. Chance of precipitation is 100%.

Columbus Day

Rain, possibly mixed with snow showers, becoming all rain after noon. Some thunder is also possible. High near 49. Calm wind becoming southwest around 5 mph. Chance of precipitation is 90%.

Monday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

Tuesday

A chance of rain and snow showers before noon, then a chance of rain showers. Snow level 8700 feet rising to 9400 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 50%.

Tuesday Night

Rain and snow showers likely, mainly before midnight. Some thunder is also possible. Snow level 9300 feet lowering to 8500 feet after midnight . Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

Wednesday

A chance of rain and snow showers. Some thunder is also possible. Snow level 8200 feet. Partly sunny, with a high near 44.

Wednesday Night

Rain and snow showers likely. Mostly cloudy, with a low around 22.

Thursday

A chance of snow showers. Partly sunny, with a high near 43.