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	N 0 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	18 Aug 12:20 PM MST

More Information:

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

Extended Forecast for

5 Miles NNW St. Johns AZ

This Afternoon
High: 94 °F
Slight Chance
T-storms
Tonight
Low: 61 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 93 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 62 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 94 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 94 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 64 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 95 °F
Sunny then
Chance
T-storms

Detailed Forecast

This Afternoon

A 10 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 94. North wind 5 to 8 mph.

Tonight

A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Northeast wind 5 to 9 mph becoming south in the evening. Winds could gust as high as 15 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. East wind 5 to 11 mph, with gusts as high as 18 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. East wind 3 to 7 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. South wind 5 to 7 mph becoming calm after midnight.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Calm wind becoming northwest around 6 mph in the afternoon.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming light and variable after midnight.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming northeast 5 to 8 mph in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph becoming light and variable after midnight.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

Saturday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind 5 to 8 mph becoming light and variable after midnight.

Sunday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming west 5 to 8 mph in the afternoon.