Crook, Colorado Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Crook weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Rain35%0.07″88°56°—
- FridayJun 5Overcast——85°59°-3°
- SaturdayJun 6Light Drizzle——97°63°+12°
- SundayJun 7Light Drizzle37%—99°65°+2°
- MondayJun 8Overcast37%—98°61°-1°
- TuesdayJun 9Overcast32%—103°60°+5°
- WednesdayJun 10Light Drizzle——102°74°-1°
Ozone at AQI 500 now. AQI down 5 over the last 6 hours (steady decline since this morning). With UV 9.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 628 by mid-afternoon.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 now. With UV 9.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 628 by mid-afternoon.
- Present
- AQI 500
- UV peak
- 9.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 628
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
- 5:24 AM
- Moonset
- 2:53 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Crook at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: April 21 (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
Warm-season window is open
As of June 4, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
SPC Convective Outlook
Storm Prediction Center — Crook
SPC has placed Crook in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.