Jansen, Nebraska Weather
Warm wind sweeps the tallgrass. Day 16 of summer. Read this microseason across nine climate regions →
Jansen weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy——87°65°—
- MondayJul 6Mostly Clear——89°67°+2°
- TuesdayJul 7Overcast——91°68°+2°
- WednesdayJul 8Overcast33%—97°67°+6°
- ThursdayJul 9Light Drizzle50%0.01″89°73°-8°
- FridayJul 10Showers46%0.15″80°65°-9°
- SaturdayJul 11Overcast——90°63°+10°
AQI 58 (Moderate), driven by PM2.5. AQI up 9 over the last 6 hours (gradual rise). PM2.5 at 8.1 µg/m³ (AQI 45) with a 0.82 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.
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 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8.
- Present
- AQI 35
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 8.1 µg/m³ (AQI 45) with a 0.82 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.82
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 12:09 AM
- Moonset
- 12:50 PM
- In sign
- ♓︎ Pisces
Warm wind sweeps the tallgrass
Jansen at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 68377
16-Day Forecast — Jansen
- Sun87°65°5%
- Mon89°67°1%
- Tue91°68°0%
- Wed97°67°33%
- Thu89°73°50%
- Fri80°65°46%
- Sat90°63°6%
- Sun100°70°1%
- Mon103°75°1%
- Tue103°77°3%
- Wed91°70°6%
- Thu109°71°9%
- Fri89°71°14%
- Sat95°66°13%
- Sun99°68°13%
- Mon97°72°21%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, 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 — Jansen
SPC includes Jansen in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
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 Jansen
- 68377