Grand River at Ionia
6.4 mi- Level
- 8.2 ft
- Flow
- 591 cfs
Reading from Sat 12:45 PM · NWS gauge page
Appearance
Observed 1:15 PM EDT at KY70
Sunny and 59°15°, 8°4° warmer than a typical Oct 24, jacket by 9 PM.
Today: low 43°6° (likely 41°5° to 43°6°), high 68°20° (likely 65°18° to 68°20°).
Now 59°15°
Sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 2p | Mostly cloudy | 65°18° (likely 61°16° to 65°18°) | 65°18° | 0% | 6 mph10 km/h from SSE, gusts 9 mph15 km/h | 56% | 59% | 3 |
| Sat 3p | Sunny | 66°19° (likely 64°18° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from SSE, gusts 8 mph14 km/h | 52% | 29% | 2 |
| Sat 4p | Mostly cloudy | 67°19° (likely 65°18° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from SSE, gusts 8 mph14 km/h | 48% | 36% | 2 |
| Sat 5p | Mostly cloudy | 68°20° (likely 64°18° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 46% | 53% | 1 |
| Sat 6p | Cloudy | 66°19° (likely 61°16° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from SE, gusts 7 mph12 km/h | 51% | 59% | 0 |
| Sat 7p | Mostly clear | 61°16° (likely 56°13° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from SE, gusts 6 mph10 km/h | 58% | 18% | 0 |
| Sat 8p | Clear | 57°14° (likely 53°12° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from SE, gusts 7 mph12 km/h | 65% | 6% | 0 |
| Sat 9p | Clear | 52°11° (likely 50°10° to 52°11°) | 52°11° | 0% | 3 mph5 km/h from SSE, gusts 10 mph16 km/h | 77% | 1% | 0 |
| Sat 10p | Clear | 50°10° (likely 49°9° to 51°11°) | 49°9° | 0% | 3 mph5 km/h from SSE, gusts 11 mph17 km/h | 83% | 0% | 0 |
| Sat 11p | Clear | 49°9° (likely 47°8° to 51°11°) | 48°9° | 0% | 3 mph5 km/h from S, gusts 9 mph15 km/h | 86% | 0% | 0 |
| Sun 12a | Clear | 48°9° (likely 46°8° to 50°10°) | 46°8° | 0% | 5 mph8 km/h from SSE, gusts 9 mph14 km/h | 89% | 0% | 0 |
| Sun 1a | Clear | 46°8° (likely 44°7° to 49°9°) | 45°7° | 0% | 3 mph5 km/h from S, gusts 8 mph13 km/h | 96% | 2% | 0 |
| Sun 2a | Clear | 46°8° (likely 43°6° to 48°9°) | 45°7° | 0% | 3 mph5 km/h from S, gusts 8 mph13 km/h | 96% | 3% | 0 |
| Sun 3a | Clear | 45°7° (likely 42°6° to 47°8°) | 44°7° | 0% | 3 mph5 km/h from S, gusts 9 mph15 km/h | 96% | 4% | 0 |
| Sun 4a | Clear | 44°7° (likely 41°5° to 46°8°) | 42°6° | 0% | 3 mph5 km/h from S, gusts 9 mph15 km/h | 100% | 12% | 0 |
| Sun 5a | Partly cloudy | 44°7° (likely 41°5° to 46°8°) | 42°6° | 0% | 3 mph5 km/h from S, gusts 9 mph14 km/h | 100% | 21% | 0 |
| Sun 6a | Cloudy | 43°6° (likely 41°5° to 45°7°) | 42°6° | 0% | 3 mph5 km/h from S, gusts 7 mph11 km/h | 99% | 71% | 0 |
| Sun 7a | Cloudy | 43°6° (likely 41°5° to 45°7°) | 42°6° | 0% | 3 mph5 km/h from S, gusts 8 mph12 km/h | 99% | 75% | 0 |
| Sun 8a | Partly sunny | 43°6° (likely 41°5° to 46°8°) | 41°5° | 5% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 99% | 71% | 0 |
| Sun 9a | Partly sunny | 45°7° (likely 43°6° to 48°9°) | 43°6° | 5% | 5 mph8 km/h from SSW, gusts 8 mph13 km/h | 98% | 84% | 0 |
| Sun 10a | Cloudy | 53°12° (likely 49°9° to 53°12°) | 53°12° | 5% | 6 mph10 km/h from SSW, gusts 8 mph14 km/h | 86% | 83% | 1 |
| Sun 11a | Cloudy | 59°15° (likely 56°13° to 59°15°) | 59°15° | 5% | 6 mph10 km/h from SSW, gusts 11 mph18 km/h | 72% | 94% | 2 |
| Sun 12p | Cloudy | 63°17° (likely 60°16° to 63°17°) | 63°17° | 5% | 7 mph11 km/h from SW, gusts 12 mph20 km/h | 62% | 87% | 3 |
| Sun 1p | Cloudy | 67°19° (likely 64°18° to 67°19°) | 67°19° | 5% | 7 mph11 km/h from SW, gusts 13 mph21 km/h | 55% | 87% | 3 |
| Sun 2p | Partly sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 5% | 8 mph13 km/h from SW, gusts 13 mph21 km/h | 50% | 58% | 3 |
| Sun 3p | Partly sunny | 70°21° (likely 67°19° to 70°21°) | 70°21° | 5% | 8 mph13 km/h from SW, gusts 13 mph21 km/h | 47% | 66% | 3 |
| Sun 4p | Cloudy | 71°22° (likely 67°19° to 71°22°) | 71°22° | 5% | 7 mph11 km/h from SW, gusts 13 mph20 km/h | 46% | 73% | 2 |
| Sun 5p | Partly sunny | 70°21° (likely 66°19° to 70°21°) | 70°21° | 5% | 7 mph11 km/h from SW, gusts 10 mph16 km/h | 47% | 44% | 1 |
| Sun 6p | Partly sunny | 69°21° (likely 64°18° to 69°21°) | 69°21° | 5% | 5 mph8 km/h from SW, gusts 9 mph15 km/h | 51% | 52% | 1 |
| Sun 7p | Cloudy | 64°18° (likely 59°15° to 64°18°) | 64°18° | 5% | 5 mph8 km/h from SW, gusts 8 mph13 km/h | 58% | 67% | 0 |
| Sun 8p | Partly cloudy | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 3 mph5 km/h from SW, gusts 8 mph13 km/h | 75% | 70% | 0 |
| Sun 9p | Cloudy | 55°13° (likely 54°12° to 57°14°) | 55°13° | 0% | 3 mph5 km/h from WSW, gusts 8 mph12 km/h | 77% | 66% | 0 |
| Sun 10p | Cloudy | 53°12° (likely 53°12° to 54°12°) | 53°12° | 0% | 2 mph3 km/h from SW, gusts 5 mph9 km/h | 83% | 75% | 0 |
| Sun 11p | Cloudy | 52°11° (likely 52°11° to 53°12°) | 52°11° | 0% | 2 mph3 km/h from SW, gusts 5 mph9 km/h | 86% | 76% | 0 |
| Mon 12a | Mostly cloudy | 51°11° (likely 51°11° to 52°11°) | 51°11° | 0% | 2 mph3 km/h from SW, gusts 5 mph7 km/h | 86% | 67% | 0 |
| Mon 1a | Cloudy | 50°10° (likely 50°10° to 51°11°) | 50°10° | 0% | 2 mph3 km/h from SW, gusts 4 mph6 km/h | 89% | 68% | 0 |
| Mon 2a | Cloudy | 49°9° (likely 49°9° to 51°11°) | 49°9° | 0% | 2 mph3 km/h from SW, gusts 5 mph7 km/h | 93% | 73% | 0 |
| Mon 3a | Mostly clear | 48°9° (likely 47°8° to 50°10°) | 48°9° | 0% | 1 mph2 km/h from SW, gusts 4 mph7 km/h | 93% | 72% | 0 |
| Mon 4a | Mostly clear | 47°8° (likely 46°8° to 50°10°) | 47°8° | 0% | 1 mph2 km/h from SW, gusts 7 mph11 km/h | 96% | 70% | 0 |
| Mon 5a | Cloudy | 47°8° (likely 47°8° to 50°10°) | 47°8° | 0% | 1 mph2 km/h from WSW, gusts 8 mph14 km/h | 97% | 70% | 0 |
| Mon 6a | Partly cloudy | 46°8° (likely 46°8° to 50°10°) | 46°8° | 0% | 1 mph2 km/h from W, gusts 7 mph12 km/h | 99% | 71% | 0 |
| Mon 7a | Partly cloudy | 46°8° (likely 45°7° to 50°10°) | 46°8° | 0% | 1 mph2 km/h from NNW, gusts 7 mph12 km/h | 95% | 78% | 0 |
| Mon 8a | Cloudy | 46°8° (likely 44°7° to 51°11°) | 46°8° | 0% | 1 mph2 km/h from N, gusts 7 mph12 km/h | 99% | 85% | 0 |
| Mon 9a | Mostly sunny | 48°9° (likely 44°7° to 54°12°) | 46°8° | 0% | 3 mph5 km/h from NNE, gusts 7 mph12 km/h | 100% | 82% | 0 |
| Mon 10a | Cloudy | 52°11° (likely 50°10° to 56°13°) | 52°11° | 0% | 6 mph10 km/h from NNE, gusts 11 mph17 km/h | 90% | 79% | 1 |
| Mon 11a | Cloudy | 58°14° (likely 55°13° to 58°14°) | 58°14° | 0% | 7 mph11 km/h from NNE, gusts 13 mph21 km/h | 75% | 81% | 2 |
| Mon 12p | Partly sunny | 61°16° (likely 58°14° to 61°16°) | 61°16° | 0% | 7 mph11 km/h from NNE, gusts 13 mph21 km/h | 66% | 73% | 3 |
| Mon 1p | Cloudy | 63°17° (likely 60°16° to 63°17°) | 63°17° | 0% | 7 mph11 km/h from NE, gusts 11 mph18 km/h | 60% | 85% | 3 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Partly sunny, with a high near 68. South southeast wind around 6 mph.
Tonight: Patchy fog between 2am and 4am. Partly cloudy, with a low around 43. South southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Mostly sunny, with a high near 71. South southwest wind 3 to 8 mph.
Night: Partly cloudy, with a low around 46. Southwest wind 1 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Mostly sunny, with a high near 64. North wind 1 to 7 mph.
Night: Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 61.
Night: Mostly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 72.
Night: Partly cloudy, with a low around 53.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 72.
Night: Partly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Night: A slight chance of rain showers after 2am. Partly cloudy, with a low around 50.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
40% chance · 0.04 in0.9 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
50% chance · 0.16 in4 mm
Afternoon
noon–6 PM
40% chance · 0.09 in2.2 mm
Evening
6 PM–midnight
40% chance · 0.3 in7.7 mm
Overnight
midnight–6 AM
40% chance · 0.26 in6.5 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.09 in2.2 mm
Afternoon
noon–6 PM
40% chance · 0.02 in0.5 mm
Evening
6 PM–midnight
40% chance · 0.08 in2 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Dry, high 68°, low 43°.
Dry, high 71°, low 46°, warming up.
Dry, high 64°, low 40°, cooling off.
Highs 61–72°; chance of precipitation on Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (GRR) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sat 12:45 PM · NWS gauge page
Reading from Sat 12 PM · NWS gauge page
Reading from Sat 12:45 PM · NWS gauge page
Reading from Sat 1:15 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 81% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at.
Comfortable, non-humid air (dew point 55°F).
Today, 3:00 PM–7:00 PM
Good stretch to open the windows.
Today’s expected high is 8°4° warmer than typical.
Lyons weather by month: normals, records, snow and freeze dates
Sunrise 8:04 AM, sunset 6:42 PM.
Mostly clear 7:11 PM–6 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing