



Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest
On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >
Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fog/Mist
68°F
20°C
Humidity | 94% |
Wind Speed | S 6 mph |
Barometer | 29.98 in |
Dewpoint | 66°F (19°C) |
Visibility | 6.00 mi |
Last update | 16 Jun 4:15 am CDT |
Extended Forecast for
Lambs Grove IA
Overnight
Low: 66 °F
Slight Chance
T-stormsMonday
High: 87 °F
Partly Sunny
Monday Night
Low: 69 °F
Chance
T-stormsTuesday
High: 86 °F
Slight Chance
Showers then
Showers
LikelyTuesday Night
Low: 66 °F
T-storms
Wednesday
High: 80 °F
Showers
LikelyWednesday Night
Low: 60 °F
Mostly Clear
Juneteenth
High: 86 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Detailed Forecast
Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southeast wind around 5 mph.
Monday
Partly sunny, with a high near 87. South wind 5 to 9 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 69. South wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. West wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm. Low around 66. South wind 6 to 8 mph becoming east in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Mostly clear, with a low around 60.
Juneteenth
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 89. Breezy.
Friday Night
Mostly clear, with a low around 75. Breezy.
Saturday
Sunny, with a high near 93. Breezy.
Saturday Night
Clear, with a low around 75.
Sunday
Sunny, with a high near 92. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lambs Grove IA
41.71°N 93.07°W
41.71°N 93.07°W
4:07 am CDT Jun 16, 2025
4am CDT Jun 16, 2025-6pm CDT Jun 22, 2025