Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

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

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

Clear

88°F

31°C

Humidity	12%
Wind Speed	NNW 4 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	18 Aug 12:05 PM MST

More Information:

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

Extended Forecast for

4 Miles SSE St. Johns AZ

This Afternoon
High: 93 °F
Slight Chance
T-storms
Tonight
Low: 60 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 93 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 61 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 93 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 60 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 93 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 61 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 94 °F
Sunny then
Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Northeast wind 5 to 8 mph becoming east. Winds could gust as high as 15 mph.

Tonight

A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 60. North wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 18 mph.

Tuesday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. Southeast wind 5 to 9 mph, with gusts as high as 18 mph.

Wednesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Southeast wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. Southeast wind 5 to 9 mph becoming southwest in the evening. Winds could gust as high as 18 mph.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93. Light and variable wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. East wind 5 to 9 mph becoming south in the evening. Winds could gust as high as 18 mph.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.

Friday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. South wind 5 to 9 mph, with gusts as high as 17 mph.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light and variable wind becoming south 5 to 7 mph in the afternoon.

Saturday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southwest wind 5 to 8 mph becoming southeast after midnight.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.