ALTA/LITTLE COTTONWOOD CANYON HRRR-DERIVED FORECAST GUIDANCE *************************************************************** * THIS IS AN EXPERIMENTAL, AUTOMATED, AND UNOFFICIAL FORECAST * *************************************************************** CREATED/MAINTAINED BY THE STEENBURGH GROUP DEPARTMENT OF ATMOSPHERIC SCIENCES UNIVERSITY OF UTAH Contact: jim.steenburgh@utah.edu WETBULBZERO, 1H QPF, ACCUM QPF DIRECTLY FROM HRRR COLLINS SNOW RATIO/H2O, MT BALDY T/RH, MT BALDY WIND, 1H SNOW, and ACCUM SNOW based on machine learning including UU RF SLR algorithm Based on 00Z 26-Nov-2024 intialized HRRR FORECAST HOURS 0-48 FHR VALID MOUNTAIN TIME COLLINS T MT BALDY T/RH MT BALDY WIND WETBULBZERO SLR/H2O 1H QPF / 1H SNOW / ACCUM QPF / ACCUM SNOW 0 05 PM Mon Nov 25 2024 20F 18F / 71% SSW 26 G 46 MPH 4600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 1 06 PM Mon Nov 25 2024 20F 18F / 65% SSW 23 G 40 MPH 4600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 2 07 PM Mon Nov 25 2024 20F 18F / 74% SSW 21 G 37 MPH 4700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 3 08 PM Mon Nov 25 2024 23F 18F / 94% S 22 G 39 MPH 6300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 4 09 PM Mon Nov 25 2024 25F 19F / 100% SSW 23 G 43 MPH 6700 FT 9:1 / 11% 0.02" / 0.2" 0.02" / 0.2" 5 10 PM Mon Nov 25 2024 24F 18F / 100% SSW 24 G 44 MPH 6700 FT 10:1 / 10% 0.02" / 0.2" 0.04" / 0.4" 6 11 PM Mon Nov 25 2024 24F 19F / 98% SW 26 G 45 MPH 6900 FT 9:1 / 11% 0.01" / 0.1" 0.05" / 0.5" 7 12 AM Tue Nov 26 2024 24F 19F / 100% SW 27 G 47 MPH 7100 FT 9:1 / 11% 0.02" / 0.2" 0.07" / 0.7" 8 01 AM Tue Nov 26 2024 25F 20F / 96% SW 25 G 45 MPH 7100 FT 10:1 / 10% 0.02" / 0.2" 0.09" / 0.9" 9 02 AM Tue Nov 26 2024 25F 20F / 98% SW 24 G 42 MPH 7300 FT 11:1 / 9% 0.04" / 0.4" 0.13" / 1.3" 10 03 AM Tue Nov 26 2024 25F 20F / 100% WSW 25 G 43 MPH 7400 FT 10:1 / 10% 0.06" / 0.6" 0.19" / 1.9" 11 04 AM Tue Nov 26 2024 25F 19F / 100% W 25 G 43 MPH 7300 FT 12:1 / 8% 0.05" / 0.6" 0.24" / 2.5" 12 05 AM Tue Nov 26 2024 25F 18F / 100% W 23 G 38 MPH 6800 FT 9:1 / 11% 0.07" / 0.6" 0.31" / 3.1" 13 06 AM Tue Nov 26 2024 25F 19F / 100% W 20 G 34 MPH 6800 FT 10:1 / 10% 0.07" / 0.7" 0.38" / 3.8" 14 07 AM Tue Nov 26 2024 25F 18F / 98% WSW 18 G 32 MPH 6700 FT 11:1 / 9% 0.06" / 0.7" 0.44" / 4.5" 15 08 AM Tue Nov 26 2024 24F 19F / 96% W 18 G 32 MPH 6600 FT 9:1 / 11% 0.04" / 0.4" 0.48" / 4.9" 16 09 AM Tue Nov 26 2024 25F 19F / 97% W 17 G 27 MPH 6500 FT 9:1 / 11% 0.04" / 0.4" 0.52" / 5.3" 17 10 AM Tue Nov 26 2024 26F 19F / 95% W 16 G 25 MPH 6400 FT 9:1 / 11% 0.05" / 0.4" 0.57" / 5.7" 18 11 AM Tue Nov 26 2024 27F 20F / 92% W 13 G 22 MPH 6500 FT 11:1 / 9% 0.04" / 0.4" 0.61" / 6.1" 19 12 PM Tue Nov 26 2024 28F 21F / 94% WSW 12 G 21 MPH 6500 FT 11:1 / 9% 0.03" / 0.3" 0.64" / 6.4" 20 01 PM Tue Nov 26 2024 28F 20F / 93% WSW 13 G 23 MPH 6700 FT 11:1 / 9% 0.02" / 0.2" 0.66" / 6.6" 21 02 PM Tue Nov 26 2024 28F 20F / 92% W 17 G 27 MPH 6800 FT 9:1 / 11% 0.02" / 0.2" 0.68" / 6.8" 22 03 PM Tue Nov 26 2024 27F 20F / 93% W 20 G 32 MPH 6900 FT 12:1 / 8% 0.01" / 0.1" 0.69" / 6.9" 23 04 PM Tue Nov 26 2024 26F 18F / 97% W 26 G 41 MPH 6800 FT 8:1 / 12% 0.02" / 0.2" 0.71" / 7.1" 24 05 PM Tue Nov 26 2024 25F 17F / 91% W 24 G 42 MPH 6900 FT 11:1 / 9% 0.01" / 0.1" 0.72" / 7.2" 25 06 PM Tue Nov 26 2024 24F 16F / 94% W 25 G 41 MPH 6800 FT 10:1 / 10% 0.00" / 0.0" 0.72" / 7.2" 26 07 PM Tue Nov 26 2024 22F 15F / 89% W 26 G 42 MPH 6700 FT 13:1 / 8% 0.00" / 0.0" 0.72" / 7.2" 27 08 PM Tue Nov 26 2024 21F 14F / 94% WNW 32 G 50 MPH 5100 FT 13:1 / 8% 0.04" / 0.5" 0.76" / 7.7" 28 09 PM Tue Nov 26 2024 19F 12F / 97% W 28 G 44 MPH 5200 FT 16:1 / 6% 0.09" / 1.4" 0.85" / 9.1" 29 10 PM Tue Nov 26 2024 18F 11F / 97% W 26 G 42 MPH 5300 FT 16:1 / 6% 0.00" / 0.0" 0.85" / 9.1" 30 11 PM Tue Nov 26 2024 16F 10F / 100% WNW 25 G 39 MPH 5400 FT 16:1 / 6% 0.00" / 0.0" 0.85" / 9.1" 31 12 AM Wed Nov 27 2024 15F 9F / 98% W 23 G 36 MPH 5300 FT 17:1 / 6% 0.00" / 0.0" 0.85" / 9.1" 32 01 AM Wed Nov 27 2024 15F 9F / 95% W 25 G 39 MPH 5000 FT 19:1 / 5% 0.00" / 0.0" 0.85" / 9.1" 33 02 AM Wed Nov 27 2024 15F 8F / 90% W 25 G 39 MPH 4700 FT 19:1 / 5% 0.01" / 0.2" 0.86" / 9.3" 34 03 AM Wed Nov 27 2024 13F 7F / 91% WNW 23 G 35 MPH 4500 FT 15:1 / 7% 0.03" / 0.4" 0.89" / 9.7" 35 04 AM Wed Nov 27 2024 12F 6F / 88% WNW 22 G 34 MPH 4500 FT 16:1 / 6% 0.03" / 0.5" 0.92" / 10.2" 36 05 AM Wed Nov 27 2024 13F 7F / 94% WNW 21 G 34 MPH 4700 FT 16:1 / 6% 0.02" / 0.3" 0.94" / 10.5" 37 06 AM Wed Nov 27 2024 14F 11F / 91% NW 22 G 32 MPH 4500 FT 14:1 / 7% 0.09" / 1.3" 1.03" / 11.8" 38 07 AM Wed Nov 27 2024 15F 11F / 93% NW 22 G 33 MPH 4400 FT 15:1 / 7% 0.02" / 0.3" 1.05" / 12.1" 39 08 AM Wed Nov 27 2024 13F 8F / 94% NW 22 G 32 MPH 4400 FT 16:1 / 6% 0.00" / 0.0" 1.05" / 12.1" 40 09 AM Wed Nov 27 2024 14F 8F / 94% NW 20 G 30 MPH 4300 FT 17:1 / 6% 0.00" / 0.0" 1.05" / 12.1" 41 10 AM Wed Nov 27 2024 16F 10F / 92% NNW 17 G 28 MPH 4300 FT 19:1 / 5% 0.00" / 0.0" 1.05" / 12.1" 42 11 AM Wed Nov 27 2024 16F 9F / 85% NW 17 G 26 MPH 4300 FT 20:1 / 5% 0.00" / 0.0" 1.05" / 12.1" 43 12 PM Wed Nov 27 2024 18F 10F / 92% NW 15 G 24 MPH 4400 FT 21:1 / 5% 0.00" / 0.0" 1.05" / 12.1" 44 01 PM Wed Nov 27 2024 20F 12F / 97% NW 15 G 23 MPH 4500 FT 22:1 / 5% 0.00" / 0.0" 1.05" / 12.1" 45 02 PM Wed Nov 27 2024 20F 12F / 96% NW 15 G 23 MPH 4500 FT 21:1 / 5% 0.00" / 0.0" 1.05" / 12.1" 46 03 PM Wed Nov 27 2024 18F 11F / 94% NW 14 G 21 MPH 4500 FT 19:1 / 5% 0.00" / 0.0" 1.05" / 12.1" 47 04 PM Wed Nov 27 2024 15F 10F / 94% NW 13 G 21 MPH 4500 FT 19:1 / 5% 0.00" / 0.0" 1.05" / 12.1" 48 05 PM Wed Nov 27 2024 15F 10F / 99% NW 14 G 22 MPH 4400 FT 19:1 / 5% 0.00" / 0.0" 1.05" / 12.1"