National Weather Service Weather Forecast Office

National:
-Select Type- Visible Visible (Loop) Infrared Infrared (Loop) Water Vapor Water Vapor (Loop)

Regional:
-Select Type- Visible Visible (Loop) Infrared Infrared (Loop) Water Vapor Water Vapor (Loop)

Other Links:
SPC Convectiove Outlooks:
    Day1 | Day 2 | Day 3
SPC Watches
SPC Mesoscale Discussions
SPC composite map

SPC National Maps:
-Thermodynamic- SBCAPE 100mb MLCAPE MUCAPE / LPL Height SB Lifted Index Mid Level Lapse Rates Low Level Lapse Rates Normalized CAPE Downdraft CAPE LFC Height LCL Height LCL-LFC RH
-Wind Shear- 850-300mb mean wind 0-6km Shear Vector 0-8km Shear Vector Effective Shear BRN Shear 0-1km SR Helicity 0-3km SR Helicity Effective SR Helicity 0-1km Shear Vector 850 & 500 mb Winds
-Composite Indices- Supercell Composite Supercell Composite (left-moving) Sig. Tornado (fixed layer) Sig. Tornado (effective layer) Sig. Hail Parameter Derecho Composite Craven/Brooks SigSvr 3km EHI 1km EHI 3km VGP MCS maintenance
-Multi-Parameter Fields- MUCAPE / eff. bulk shear MULI / 850 and 500 mb winds LCL hght / 0-1 km SRH 0-3 km LR / 0-3 km MLCAPE 3km Cape & Sfc Vort sfc dewpoint / 700-500 mb LR Hail Parameters
-Heavy Rainfall- Precipitable Water 850 mb Moisture Transport Upwind Propagation Vector
-Winter Weather- Surface Wet Bulb Temperature Freezing Level Info. Critical Thickness 800-750mb EPVg 650-500mb EPVg

SPC Mesoanalysis Sectors:
(higher-resolution versions of National Maps)

National	Sector 1	Sector 2	Sector 3	Sector 5	Sector 6	Sector 7

MesoWest Obs Tables:    
-Select One- Current Wx Summary 24-hour Trend Monitor Fire Weather Monitor

SPC Products:
Day 1 Outlook
Day 2 Outlook
Days 3-8 Outlook
Fire Weather Composite Map
Short-range Ensemble Forecast

Fuel Status:
Eastern Great Basin Fuel Status
Rocky Mountain Area Fuel Status

Regional METAR Plots:  (Legend)

Other Options:
MesoWest METAR/RAWS Maps
MesoWest METAR/RAWS Summary

Surface Analysis:

HPC Surface Analysis Page

Riverton sounding:

Regional Soundings:
-Select Site- Riverton, WY Denver, CO Glasgow, MT Grand Junction, CO Salt Lake City, UT Great Falls, MT Rapid City, SD
More Sites (UCAR)

Sounding Text Messages:
Mandatory Sounding Levels (MAN)
Significant Sounding Levels (SGL)

Winds/Temps at pressures (UCAR):
 850 mb  700 mb  500 mb
 300 mb  250 mb  200 mb

Misc Upper Air Parameters:
-Select One- Deep Moisture Conv Surface Frontogenesis 850 mb Temperature Advection 850 mb Frontogenesis 700 mb Frontogenesis 850-700 mb Frontogenesis 700-500 mb Frontogenesis 700-400 mb Diff. Vorticity Advection 400-250 mb Pot. Vorticity Advection 850-250 mb Diff. Divergence 300 mb Jet Circulation

Other Sites for Upper Air Data:
SPC Upper Air Sounding Page
SPC Upper Air Maps

Forecasted/Observed River Stages:

Main Riverton NWS River Page:
River & Lake AHPS

Riverton Area Graphics

Riverton Area Loops:
    -Select One- Max Temperature Min Temperature Chance of Precip Weather Type Wind Cloud Cover

Local Data:

• Main RIW Climate Page
• Western Region Climate Center Wyoming Climate Summaries
• XMAcis Data
• Most Recent Riverton NWS Climate Products:
  -Select Product- Daily Climate Report - Riverton/Lander Daily Climate Report - Casper Monthly Climate Report - Riverton/Lander Monthly Climate Report - Casper Wyoming State Summary Big Piney Prelim Cli Data Buffalo Prelim Cli Data Casper Prelim Cli Data Cody Prelim Cli Data Greybull Prelim Cli Data Jackson Prelim Cli Data Lake Yellowstone Prelim Cli Data Lander Prelim Cli Data Riverton Prelim Cli Data Rock Springs Prelim Cli Data Las Cruces Prelim Cli Data
  Click here for archived data

HPC Home Page

HPC Rainfall Page

Climate Prediction Center (CPC) Outlooks:
-Select One- 6-10 Day Temp 6-10 Day Precip 6-10 Day Text 8-14 Day Temp 8-14 Day Precip 8-14 Day Text Monthly Monthly Text Seasonal

CPC Home Page