Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Rapids, Gerald R. Ford International Airport (KGRR)

Lat: 42.88°NLon: 85.52°WElev: 794ft.

Mostly Cloudy

68°F

20°C

Humidity	84%
Wind Speed	S 15 G 25 mph
Barometer	29.79 in (1008.4 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	15 Apr 1:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles NNW Alto MI

Flood Watch April 15, 02:03pm until April 17, 02:00am

Click here for hazard details and duration

Flood Watch

Flood Watch April 15, 02:03pm until April 17, 02:00am
NOW until 2:00am Fri
Flood Watch
This Afternoon
High: 72 °F
Showers
Likely
Tonight
Low: 60 °F
Showers
Thursday
High: 69 °F
Showers
Likely
Thursday Night
Low: 49 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday
High: 74 °F
Partly Sunny
Friday Night
Low: 56 °F
Chance
Showers then
Showers
Saturday
High: 67 °F
Showers
Saturday Night
Low: 35 °F
Chance
Showers

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 5am, then showers after 5am. Low around 60. South southwest wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 69. South wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 49. West northwest wind 5 to 8 mph. Chance of precipitation is 20%.

Friday

Partly sunny, with a high near 74. Light southeast wind becoming south 5 to 9 mph in the morning.

Friday Night

A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 56. Chance of precipitation is 80%.

Saturday

Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 67. Chance of precipitation is 80%.

Saturday Night

A chance of showers before 2am. Mostly cloudy, with a low around 35.

Sunday

Partly sunny, with a high near 44.

Sunday Night

Partly cloudy, with a low around 28.