Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

St. Johns, St. Johns Industrial Airpark (KSJN)

Lat: 34.51833°NLon: 109.37917°WElev: 5732.0ft.

Partly Cloudy

63°F

17°C

Humidity	51%
Wind Speed	NNW 5 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	17 Aug 03:54 AM MST

More Information:

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

Extended Forecast for

14 Miles W St. Johns AZ

Today
High: 86 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 61 °F
Partly Cloudy
Monday
High: 90 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 92 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 92 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 93 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

Tonight

Partly cloudy, with a low around 61. Southwest wind 6 to 8 mph.

Monday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 90. Southwest wind 5 to 7 mph becoming calm.

Monday Night

A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 64. Northwest wind 6 to 9 mph becoming south in the evening. Winds could gust as high as 15 mph.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. South wind 11 to 15 mph, with gusts as high as 24 mph.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. South wind 8 to 11 mph becoming east in the afternoon.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65. East wind around 9 mph becoming south after midnight.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. South wind 6 to 9 mph becoming east in the afternoon.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65. East wind 6 to 10 mph becoming south after midnight.

Friday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southeast wind around 10 mph, with gusts as high as 16 mph.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind 8 to 10 mph, with gusts as high as 16 mph.

Saturday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southeast wind 8 to 16 mph becoming southwest in the morning. Winds could gust as high as 25 mph.