Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Hazardous Weather Conditions

Flood Watch in effect from August 25, 12:00 PM PDT until August 25, 09:00 PM PDT

Current conditions at

Top of 22 (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

52°F

11°C

Humidity	61%
Wind Speed	WSW 8 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	25 Aug 05:25 AM PDT

More Information:

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

Extended Forecast for

2 Miles NW Mammoth Lakes CA

Flood Watch August 25, 12:00pm until August 25, 09:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 69 °F
Showers
Tonight
Low: 50 °F
Showers
Likely then
Chance
Showers
Tuesday
High: 64 °F
Showers
Tuesday Night
Low: 47 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 64 °F
Showers
Likely
Wednesday Night
Low: 45 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 66 °F
Slight Chance
Showers
Thursday Night
Low: 47 °F
Mostly Clear
Friday
High: 67 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 69. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.

Tonight

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

Tuesday

A chance of showers, then showers and possibly a thunderstorm after 11am. High near 64. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

Tuesday Night

Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 64. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Wednesday Night

A 40 percent chance of showers and thunderstorms before 11pm. Snow level 12400 feet lowering to 11500 feet after midnight . Partly cloudy, with a low around 45. West wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

A 20 percent chance of showers after 11am. Snow level 11200 feet rising to 11700 feet in the afternoon. Mostly sunny, with a high near 66.

Thursday Night

Mostly clear, with a low around 47.

Friday

Sunny, with a high near 67.

Friday Night

Mostly clear, with a low around 48.

Saturday

Sunny, with a high near 68.

Saturday Night

Mostly clear, with a low around 49.