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Aurelius Township - Ingham County - Michigan - U.S.A.
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KTEW - Mason/Jewett Fld, Michigan, USA
Distance from station: E 5mi, 7km
Updated: Mon, 18-May-2026 2:35pm EDT
Partly Cloudy
Partly Cloudy 		Wind from S
Wind: S 7 mph , 11 km/h
Temperature: 86°F , 30°C
Heat Index: 86°F , 30°C
Dew Point: 61°F , 16°C
Humidity: 43%
Barometer: 29.88 inHg , 1011.9 hPa
Clouds: Partly Cloudy
Visibility: 10 miles , 16 km
Cloud details: Partly Cloudy 4700 ft
Partly Cloudy 6000 ft
Partly Cloudy 7500 ft
2026/05/18 18:35 KTEW 181835Z AUTO 19006KT 10SM SCT047 SCT060 SCT075 30/16 A2988 RMK AO2 T02970164
KLAN - Lansing/Capital City Arpt, Michigan, USA
Distance from station: NNW 15mi, 24km
Updated: Mon, 18-May-2026 1:53pm EDT
Mostly Cloudy
Mostly Cloudy 		Wind from S
Wind: S 21 mph , 33 km/h, Gust: 30 mph , 48 km/h
Temperature: 84°F , 29°C
Heat Index: 86°F , 30°C
Dew Point: 66°F , 19°C
Humidity: 55%
Barometer: 29.89 inHg , 1012.2 hPa
Clouds: Mostly Cloudy
Visibility: 10 miles , 16 km
Cloud details: Few Clouds 4800 ft
Partly Cloudy 8000 ft
Mostly Cloudy 9500 ft
2026/05/18 17:53 KLAN 181753Z 19018G26KT 10SM FEW048 SCT080 BKN095 29/19 A2989 RMK AO2 PK WND 22032/1705 SLP115 T02940189 10300 20228 58013

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National Weather Service Forecast
Aurelius Township, Michigan, U.S.A.
Forecast issued at 2:21 pm EDT May 18, 2026 by the National Weather Service Grand Rapids, MI
Severe Thunderstorm Watch
Forecast Discussion for GRR NWS Office 
Area Forecast Discussion National Weather Service Grand Rapids MI 215 PM
EDT Mon May 18 2026  .KEY MESSAGES...  - Severe Line of Storms moving out
this evening  - More storms on Tuesday  - Frost/Freeze Wednesday Night
across the North

See Full Discussion Here

4    D A Y    F O R E C A S T    A T    A    G L A N C E
 
This
Afternoon
This Afternoon: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 87. South southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Severe
T-Storms

 Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South southwest wind 10 to 13 mph, with gusts as high as 28 mph.
Severe
T-Storms

 Tuesday

Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 85. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms and
Breezy then
Showers
 Tuesday
Night
Tuesday Night: Showers and thunderstorms, mainly before 9pm. Low around 50. West wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers then
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 62. North wind around 9 mph, with gusts as high as 20 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 39.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 63.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 44.
Partly Cloudy

 Friday

Friday: A chance of showers after 2pm. Mostly cloudy, with a high near 66.
Mostly Cloudy
then Chance
Showers
 
Hi 87 °F Lo 66 °F Hi 85 °F Lo 50 °F Hi 62 °F Lo 39 °F Hi 63 °F Lo 44 °F Hi 66 °F
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This Afternoon through Sunday
 
  This
Afternoon
This Afternoon: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 87. South southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Severe
T-Storms

 		  Hi 87 °F
 
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 87. South southwest wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		 
 
  Tonight

Tonight: A 30 percent chance of showers and thunderstorms, mainly after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South southwest wind 10 to 13 mph, with gusts as high as 28 mph.
Severe
T-Storms

 		  Lo 66 °F
 
A 30 percent chance of showers and thunderstorms, mainly after 2am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South southwest wind 10 to 13 mph, with gusts as high as 28 mph. 		  Tuesday

Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 85. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms and
Breezy then
Showers
 		  Hi 85 °F
 
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 85. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. 		 
 
  Tuesday
Night
Tuesday Night: Showers and thunderstorms, mainly before 9pm. Low around 50. West wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers then
Mostly Cloudy

 		  Lo 50 °F
 
Showers and thunderstorms, mainly before 9pm. Low around 50. West wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 		  Wednesday

Wednesday: Mostly sunny, with a high near 62. North wind around 9 mph, with gusts as high as 20 mph.
Mostly Sunny

 		  Hi 62 °F
 
Mostly sunny, with a high near 62. North wind around 9 mph, with gusts as high as 20 mph. 		 
 
  Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 39.
Partly Cloudy

 		  Lo 39 °F
 
Partly cloudy, with a low around 39. 		  Thursday

Thursday: Mostly sunny, with a high near 63.
Mostly Sunny

 		  Hi 63 °F
 
Mostly sunny, with a high near 63. 		 
 
  Thursday
Night
Thursday Night: Partly cloudy, with a low around 44.
Partly Cloudy

 		  Lo 44 °F
 
Partly cloudy, with a low around 44. 		  Friday

Friday: A chance of showers after 2pm. Mostly cloudy, with a high near 66.
Mostly Cloudy
then Chance
Showers
 		  Hi 66 °F
 
A chance of showers after 2pm. Mostly cloudy, with a high near 66. 		 
 
  Friday Night   Showers likely, mainly after 8pm. Mostly cloudy, with a low around 52.   Saturday   A chance of showers. Mostly cloudy, with a high near 71.  
 
  Saturday Night   Mostly cloudy, with a low around 55.   Sunday   Partly sunny, with a high near 75.  
 
 
 
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