Highmore, South Dakota Weather
Prairie lightning bugs rise. Day 78 of spring. Read this microseason across nine climate regions →
Highmore weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Heavy Drizzle44%0.06″79°60°—
- FridayJun 5Heavy Rain67%0.85″79°64°0°
- SaturdayJun 6Clear——87°62°+8°
- SundayJun 7Overcast——93°69°+6°
- MondayJun 8Showers24%0.38″93°65°0°
- TuesdayJun 9Thunderstorm17%0.01″94°65°+1°
- WednesdayJun 10Partly Cloudy21%—104°74°+10°
Ozone at AQI 35 now. AQI flat over the last 6 hours (within ±3 points). With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 by mid-afternoon.
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 35 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 by mid-afternoon.
- Present
- AQI 35
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.0 µg/m³, PM10 to 7.7 µg/m³.
- PM2.5/PM10
- 0.78
- Wind
- breezy
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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).
The higher the clouds, the finer the weather.
- Moonrise
- 5:52 AM
- Moonset
- 3:35 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Highmore at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 5, 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 — Highmore
SPC has placed Highmore in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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.