Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

83°F

28°C

Humidity	59%
Wind Speed	SE 7 mph
Barometer	29.95 in (1013.6 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	14 Jun 5:54 pm CDT

More Information:

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

Extended Forecast for

4 Miles WSW Janesville IA

Tonight
Low: 66 °F
Chance
T-storms
Sunday
High: 83 °F
Chance
T-storms
Sunday Night
Low: 66 °F
Chance
T-storms
Monday
High: 87 °F
Chance
T-storms
Monday Night
Low: 68 °F
Chance
T-storms
Tuesday
High: 86 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 65 °F
Showers
Wednesday
High: 81 °F
Showers
Likely
Wednesday Night
Low: 62 °F
Partly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southeast wind 5 to 7 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 6 to 8 mph. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southeast wind around 7 mph becoming east in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. South wind 6 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 7 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%.

Wednesday Night

Partly cloudy, with a low around 62.

Juneteenth

Sunny, with a high near 83.

Thursday Night

A 30 percent chance of showers. Mostly clear, with a low around 64.

Friday

A 30 percent chance of showers. Mostly sunny, with a high near 88. Breezy.

Friday Night

Mostly clear, with a low around 71.

Saturday

Sunny, with a high near 90. Breezy.