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 01-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 06 PM Thu Oct 31 2024 24F 17F / 80% WSW 20 G 35 MPH 6200 FT 12:1 / 8% 0.00" / 0.0" 0.00" / 0.0" 1 07 PM Thu Oct 31 2024 21F 15F / 84% WSW 20 G 35 MPH 6400 FT 11:1 / 9% 0.02" / 0.2" 0.02" / 0.2" 2 08 PM Thu Oct 31 2024 22F 17F / 84% WSW 22 G 37 MPH 6500 FT 12:1 / 8% 0.00" / 0.0" 0.02" / 0.2" 3 09 PM Thu Oct 31 2024 22F 16F / 84% WSW 23 G 38 MPH 6900 FT 11:1 / 9% 0.00" / 0.0" 0.02" / 0.2" 4 10 PM Thu Oct 31 2024 21F 16F / 98% WSW 21 G 35 MPH 6500 FT 12:1 / 8% 0.00" / 0.0" 0.02" / 0.2" 5 11 PM Thu Oct 31 2024 21F 16F / 100% WSW 21 G 31 MPH 6000 FT 12:1 / 8% 0.00" / 0.0" 0.02" / 0.2" 6 12 AM Fri Nov 01 2024 22F 17F / 96% WSW 21 G 34 MPH 5900 FT 11:1 / 9% 0.00" / 0.0" 0.02" / 0.2" 7 01 AM Fri Nov 01 2024 20F 16F / 92% WSW 20 G 32 MPH 5600 FT 11:1 / 9% 0.00" / 0.0" 0.02" / 0.2" 8 02 AM Fri Nov 01 2024 20F 17F / 85% WSW 21 G 35 MPH 5500 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 9 03 AM Fri Nov 01 2024 20F 16F / 86% WSW 20 G 33 MPH 5500 FT 10:1 / 10% 0.00" / 0.0" 0.02" / 0.2" 10 04 AM Fri Nov 01 2024 20F 16F / 81% WSW 21 G 33 MPH 5300 FT 10:1 / 10% 0.00" / 0.0" 0.02" / 0.2" 11 05 AM Fri Nov 01 2024 20F 16F / 78% WSW 20 G 31 MPH 5200 FT 11:1 / 9% 0.00" / 0.0" 0.02" / 0.2" 12 06 AM Fri Nov 01 2024 20F 17F / 72% W 20 G 30 MPH 5000 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 13 07 AM Fri Nov 01 2024 21F 17F / 71% WSW 20 G 30 MPH 5000 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 14 08 AM Fri Nov 01 2024 21F 18F / 75% WSW 18 G 27 MPH 5100 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 15 09 AM Fri Nov 01 2024 23F 20F / 68% WSW 17 G 27 MPH 5100 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 16 10 AM Fri Nov 01 2024 26F 22F / 60% SW 17 G 26 MPH 5200 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 17 11 AM Fri Nov 01 2024 27F 22F / 61% SW 14 G 24 MPH 5800 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 18 12 PM Fri Nov 01 2024 28F 23F / 62% SSW 14 G 25 MPH 6000 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 19 01 PM Fri Nov 01 2024 29F 24F / 60% SSW 15 G 27 MPH 6300 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 20 02 PM Fri Nov 01 2024 31F 25F / 52% SSW 15 G 28 MPH 6700 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 21 03 PM Fri Nov 01 2024 32F 25F / 48% SW 14 G 28 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 22 04 PM Fri Nov 01 2024 30F 25F / 50% SSW 15 G 28 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 23 05 PM Fri Nov 01 2024 29F 25F / 52% SSW 15 G 29 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 24 06 PM Fri Nov 01 2024 27F 24F / 51% SSW 17 G 30 MPH 7100 FT 7:1 / 14% 0.00" / 0.0" 0.02" / 0.2" 25 07 PM Fri Nov 01 2024 26F 24F / 51% S 17 G 32 MPH 7000 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 26 08 PM Fri Nov 01 2024 26F 24F / 52% SSW 18 G 33 MPH 7000 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 27 09 PM Fri Nov 01 2024 26F 23F / 53% SSW 19 G 33 MPH 6900 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 28 10 PM Fri Nov 01 2024 26F 24F / 55% SSW 19 G 33 MPH 6900 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 29 11 PM Fri Nov 01 2024 27F 23F / 57% SSW 18 G 32 MPH 7000 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 30 12 AM Sat Nov 02 2024 27F 23F / 56% S 18 G 33 MPH 7300 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 31 01 AM Sat Nov 02 2024 26F 23F / 58% S 19 G 36 MPH 7200 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 32 02 AM Sat Nov 02 2024 26F 23F / 60% S 21 G 38 MPH 7200 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 33 03 AM Sat Nov 02 2024 26F 22F / 58% S 22 G 40 MPH 7200 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 34 04 AM Sat Nov 02 2024 26F 22F / 55% S 23 G 41 MPH 7000 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 35 05 AM Sat Nov 02 2024 26F 22F / 58% S 23 G 41 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 36 06 AM Sat Nov 02 2024 25F 22F / 59% S 22 G 40 MPH 6700 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 37 07 AM Sat Nov 02 2024 26F 23F / 60% S 22 G 39 MPH 6600 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 38 08 AM Sat Nov 02 2024 26F 23F / 62% S 20 G 36 MPH 6300 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 39 09 AM Sat Nov 02 2024 26F 23F / 64% S 20 G 36 MPH 6200 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 40 10 AM Sat Nov 02 2024 27F 23F / 64% S 19 G 37 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.02" / 0.2" 41 11 AM Sat Nov 02 2024 28F 23F / 63% S 17 G 34 MPH 6200 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 42 12 PM Sat Nov 02 2024 29F 23F / 68% S 16 G 34 MPH 6400 FT 8:1 / 12% 0.00" / 0.0" 0.02" / 0.2" 43 01 PM Sat Nov 02 2024 30F 23F / 71% S 15 G 32 MPH 6600 FT 12:1 / 8% 0.00" / 0.0" 0.02" / 0.2" 44 02 PM Sat Nov 02 2024 30F 23F / 73% S 13 G 31 MPH 6600 FT 12:1 / 8% 0.00" / 0.0" 0.02" / 0.2" 45 03 PM Sat Nov 02 2024 30F 22F / 79% SSW 15 G 30 MPH 6800 FT 12:1 / 8% 0.00" / 0.0" 0.02" / 0.2" 46 04 PM Sat Nov 02 2024 28F 21F / 91% SW 15 G 29 MPH 6900 FT 12:1 / 8% 0.05" / 0.6" 0.07" / 0.8" 47 05 PM Sat Nov 02 2024 27F 20F / 91% SSW 14 G 30 MPH 6900 FT 11:1 / 9% 0.09" / 1.0" 0.16" / 1.8" 48 06 PM Sat Nov 02 2024 24F 19F / 88% SSW 18 G 32 MPH 6600 FT 11:1 / 9% 0.05" / 0.6" 0.21" / 2.4"