Colorado Basin
River Forecast Center
National Weather Service
CBRFC Menu
Rivers
Conditions Map
Conditions List
Recreational Forecasts
Text Products
5 Day Flood Outlook
Hydro Data
NWPS
HEFS (Experimental)
Snow
Conditions Map
Conditions List
Static Condition Maps
Snow Groups
Model Snow Grid Interactive Maps
Model Snow Grid Static Maps
Model Snow Points
Water Supply
Daily Model Guidance Map
Daily Model Guidance List
Daily Model Guidance Static Maps
Official Forecast Map
Official Forecast List
Official Forecast Discussion
Discussion Archive
Upper Colorado Situational Awareness
Lower Colorado Situational Awareness
Western Forecast Map
Soil Moisture Interactive Maps
Soil Moisture Static Maps
2025 Verification Map
Historical Verification Map
Special Forecast Products
Legacy Forecast Publication
Utah NRCS Comparison List
Documentation
Peak Flow
Forecast Map
Forecast List
Special Forecast Map
Special Forecast List
Reservoirs
Conditions Map
Conditions List
Webcat
DamBreak
Weather
Forecast Precipitation Interactive Maps
Forecast Precipitation Static Maps
Forecast Temperature
Daily Precipitation Interactive Maps
Daily Precipitation Static Maps
Daily Temperature
Daily Freezing Level
Water Year Precipitation Interactive Maps
Water Year Precipitation Static Maps
Monthly Precipitation Interactive Maps
Monthly Precipitation Static Maps
Monthly Temperature
Month To Date Precipitation Interactive Maps
Month To Date Precipitation Static Maps
National Precip Forecast
Climate
Forecasts
Hydroclimatology
Data and Indicies
El Nino and MJO
Help
Water Supply
Soil Moisture
Peak Flow Forecasts
Snow Model
About
Contact Us
About Us
Story Map About Us
Hydrology Career (Story Map)
Hydrology Career (Flyer)
Organization
Cooperating Offices
Projects
Downloads
Local Links
National Weather Service
National Oceanic and Atmospheric Administration
Department of Commerce
News
Webinars
Email Updates
Search
Upper Colorado Situational Awareness
Soil Moisture
Snow Conditions
Water Year Precipitation
Month to Date Precipitation
Lake Powell Unregulated Inflow (kaf) Water Year 2026 Forecasts as of 2026-05-01
Period
Obs to Date
Full Fcst
%Avg
Apr-Jul
372
800
13%
Water Year
2593
3271
34%
Lake Powell %Average Precipitation Water Year 2026
Area
Oct
Nov
Dec
Jan
Feb
Mar
UC-Powell
150
53
82
63
94
28
Area
Apr
Water Year
UC-Powell
97
79
More Information
Lake Powell Forecast Evolution Plot
Apr-July Text Forecast Product
Water Year Text Forecast Product
Lake Powell Snotel Group Plot
Lake Powell Snotel Group Data
USBR 24 Month Study
