Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. 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.

Mostly Cloudy

59°F

15°C

Humidity	82%
Wind Speed	S 13 MPH
Barometer	30.29 in (1025.74 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	31 Aug 02:55 AM MST

More Information:

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

Extended Forecast for

Williams AZ

Flood Watch August 31, 03:02am until September 1, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 31, 03:02am until September 1, 12:00am
NOW until 12:00am Tue
Flood Watch
Overnight
Low: 54 °F
Showers
Likely
Monday
High: 72 °F
T-storms
Monday Night
Low: 48 °F
Chance
T-storms then
Slight Chance
T-storms
Tuesday
High: 74 °F
Slight Chance
T-storms
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 74 °F
Slight Chance
T-storms
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 76 °F
Sunny

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Southeast wind around 6 mph. Chance of precipitation is 70%.

Monday

Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 72. Southeast wind around 8 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.

Monday Night

A 50 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 48. Southeast wind around 6 mph.

Tuesday

A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 74. Southeast wind 7 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 49. South wind 7 to 9 mph, with gusts as high as 17 mph.

Wednesday

A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 29 mph.

Wednesday Night

Mostly clear, with a low around 49. South wind 7 to 9 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

Thursday Night

Mostly clear, with a low around 51. South wind 8 to 10 mph, with gusts as high as 20 mph.

Friday

A 40 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 75. South wind 9 to 11 mph, with gusts as high as 24 mph.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51. Southeast wind around 6 mph.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. South wind 6 to 8 mph, with gusts as high as 18 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. Southeast wind 3 to 6 mph.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. South wind 5 to 9 mph, with gusts as high as 20 mph.