Caspian, Michigan Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Caspian weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast31%—71°38°—
- TuesdayJun 16Light Rain44%0.06″63°48°-8°
- WednesdayJun 17Showers86%0.93″57°44°-6°
- ThursdayJun 18Light Rain84%0.12″67°48°+10°
- FridayJun 19Light Drizzle——61°46°-6°
- SaturdayJun 20Light Drizzle10%—64°44°+3°
- SundayJun 21Light Drizzle20%—66°45°+2°
AQI 28 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 34 now. With UV 6.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 6.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.
- Present
- AQI 34
- UV peak
- 6.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 28
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:57 AM
- Moonset
- 9:10 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Caspian at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: May 22 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Caspian
- Mon71°38°31%
- Tue63°48°44%
- Wed57°44°86%
- Thu67°48°84%
- Fri61°46°8%
- Sat64°44°10%
- Sun66°45°20%
- Mon71°40°19%
- Tue76°46°19%
- Wed78°59°34%
- Thu75°59°22%
- Fri77°60°26%
- Sat81°65°29%
- Sun72°60°27%
- Mon80°60°47%
- Tue84°62°46%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Caspian
SPC has placed Caspian in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Caspian
- 49915
- 49935