Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Flood Watch until September 1, 12:00 AM MST

Current conditions at

Williams/Clark Memorial Airport (KCMR)

Lat: 35.3054722°NLon: 112.1943889°WElev: 6680.0ft.

Rain

59°F

15°C

Humidity	77%
Wind Speed	ENE 9 MPH
Barometer	30.34 in (1027.43 mb)
Dewpoint	52°F (11°C)
Visibility	5.00 mi
Last update	31 Aug 01:55 PM MST

More Information:

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

Extended Forecast for

Williams AZ

Flood Watch August 31, 02:17pm until September 1, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 31, 02:17pm until September 1, 12:00am
NOW until 12:00am Tue
Flood Watch
This Afternoon
High: 72 °F
T-storms
Likely
Tonight
Low: 49 °F
Chance
T-storms then
Mostly Clear
Tuesday
High: 75 °F
Slight Chance
T-storms
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 76 °F
Slight Chance
T-storms
Thursday Night
Low: 51 °F
Mostly Clear

Detailed Forecast

This Afternoon

Showers and thunderstorms likely before 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 72. South wind around 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.

Tonight

A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 49. Southeast wind around 7 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 75. Southwest wind 7 to 17 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 50. South wind 10 to 13 mph, with gusts as high as 18 mph.

Wednesday

Sunny, with a high near 76. Southwest wind 11 to 21 mph, with gusts as high as 30 mph.

Wednesday Night

Mostly clear, with a low around 50. South wind 11 to 14 mph, with gusts as high as 21 mph.

Thursday

A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 76. Southwest wind 14 to 21 mph, with gusts as high as 30 mph.

Thursday Night

Mostly clear, with a low around 51. South wind 9 to 11 mph, with gusts as high as 25 mph.

Friday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 74. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South wind 7 to 9 mph, with gusts as high as 18 mph.

Saturday

Showers and thunderstorms likely. Partly sunny, with a high near 73. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southeast wind 3 to 5 mph.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. South wind 5 to 8 mph, with gusts as high as 17 mph.