Missouri Basin and Arkansas-Rio Grande-Texas Regions

Water Management Links:

• Current Operating Plans
• Annual Operating Plans
• MTAO Daily Reservoir Report
• MTAO Reservoir Elevation Graphs
• MTAO Reservoir River Releases Graphs
• MTAO Snow Water Content Graphs
• MTAO Water Order Change
• WYAO Water Order Change
• Precipitation Summaries
• Reservoir Allocations
• SNOTEL
• Water Supply Reports

Current Operating Plans, (where available):

Colorado-Big Thompson Monthly Operations

• Minimum Plan
• Most Probable Plan
• Maximum Plan

• Canyon Ferry, Mont.
• Clark Canyon, Mont.
• Gibson Dam, Mont.
• Milk River, Mont.
• Tiber Dam, Mont.
• Yellowtail, Mont.

• Boysen, Wyo.
• Buffalo Bill, Wyo.
• Bull Lake, Wyo.
• North Platte, Wyo.

SNOTEL: Snow/Water Content Graphs:

• Montana
• Wyoming

Water Supply Reports:

Regional Office

• Monthly Water Supply Reports

Bighorn River Basin: Utilization Reports (2025)

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December

North Platte River Basin: Utilization Reports (2025)

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December