Lyman, Nebraska Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Lyman weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Clear——98°58°—
- MondayJul 6Overcast10%—101°64°+3°
- TuesdayJul 7Rain58%0.10″100°69°-1°
- WednesdayJul 8Showers65%0.19″97°65°-3°
- ThursdayJul 9Light Showers65%0.05″96°65°-1°
- FridayJul 10Overcast37%—96°63°0°
- SaturdayJul 11Clear——106°69°+10°
AQI 39 (Good), driven by Ozone. Ozone at AQI 90 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 121 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 90 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 121 around 1 PM.
- Present
- AQI 90
- UV peak
- 10.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 121
PM × Wind × Precip
PM2.5 at 6.1 µg/m³, PM10 at 8.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.74
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:16 PM
- Moonset
- 11:10 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Lyman at a glance
- Today vs. normal: 26°F above the seasonal normal for this latitude
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 69352
16-Day Forecast — Lyman
- Sun98°58°1%
- Mon101°64°10%
- Tue100°69°58%
- Wed97°65°65%
- Thu96°65°65%
- Fri96°63°37%
- Sat106°69°4%
- Sun108°69°1%
- Mon112°80°7%
- Tue115°73°9%
- Wed102°72°19%
- Thu102°68°37%
- Fri103°67°39%
- Sat107°72°33%
- Sun101°68°35%
- Mon102°72°37%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Lyman
SPC includes Lyman in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Lyman
- 69352