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First Reservoir, CO Weather Forecast

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First Reservoir, CO Weather Forecast

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First Reservoir CO weather - Clear - 43°F
Clear
43°F
Updated 9:11 pm
Feels Like 37°F
Humidity 82%
Wind NE 3 mph
Barometer  30.13 in
Dew Point 38°F
First Reservoir CO weather - Clear - 6°C
Clear
6°C
Updated 9:11 pm
Feels Like 3°C
Humidity 82%
Wind NE 5 km/h
Barometer  102 kPa
Dew Point 3°C
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First Reservoir Weather Forecast

THIS AFTERNOON TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
First Reservoir, CO Weather - This Afternoon Sunny First Reservoir, CO Weather - Tonight Mostly Clear First Reservoir, CO Weather - Wednesday Sunny First Reservoir, CO Weather - Wednesday Night Partly Cloudy First Reservoir, CO Weather - Thursday Mostly Sunny First Reservoir, CO Weather - Thursday Night Mostly Cloudy First Reservoir, CO Weather - Friday Chance Of Showers First Reservoir, CO Weather - Friday Night Chance Of T-Storm First Reservoir, CO Weather - Saturday Chance Of T-Storm First Reservoir, CO Weather - Saturday Night Chance Of Showers First Reservoir, CO Weather - Sunday Chance Of T-Storm First Reservoir, CO Weather - Sunday Night Showers
Sunny Mostly Clear Sunny Partly Cloudy Mostly Sunny Mostly Cloudy Chance of Showers Chance of T-Storm Chance of T-Storm Chance of Showers Chance of T-Storm Showers
Hi: 61°FHi: 16°C
 Lo: 31°FLo: -1°C Hi: 61°FHi: 16°C
 Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
 Lo: 41°FLo: 5°C Hi: 51°FHi: 11°C
 Lo: 35°FLo: 2°C
POP: 30% POP: 70% POP: 30% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1233 PM MDT Tue Oct 27 2026 First Reservoir, CO Weather - WeatherWorld.com

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First Reservoir Forecast Discussion

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Issued: 521 PM MDT Tue Oct 27 2026

Key Messages

  • Monday through Thursday is expected to be mostly dry with another impactful system possible by the weekend.
  • Model guidance reflects some uncertainty in storm tracks, leading to inconsistencies in moisture and river volume forecasts.

Discussion

... Issued at 1208 PM MDT Tue Oct 27 2026

CHILLY AND DRY WEEK:

Near-zonal flow is established across the Intermountain West today, maintaining relatively dry conditions for our CWA. This keeps precipitation chances near-zero for most locations with...