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 18Z 13-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 11 AM Wed Nov 13 2024 28F 25F / 37% SW 16 G 25 MPH 5000 FT 12:1 / 8% 0.00" / 0.0" 0.00" / 0.0" 1 12 PM Wed Nov 13 2024 31F 26F / 37% SW 19 G 33 MPH 5100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 2 01 PM Wed Nov 13 2024 32F 26F / 37% SW 19 G 35 MPH 5400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 3 02 PM Wed Nov 13 2024 33F 27F / 36% SW 19 G 36 MPH 5800 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 4 03 PM Wed Nov 13 2024 32F 27F / 34% SSW 19 G 36 MPH 5900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 5 04 PM Wed Nov 13 2024 30F 27F / 35% SSW 20 G 37 MPH 6000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 6 05 PM Wed Nov 13 2024 28F 28F / 37% SSW 21 G 38 MPH 6300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 7 06 PM Wed Nov 13 2024 28F 28F / 35% SW 22 G 40 MPH 6500 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 8 07 PM Wed Nov 13 2024 28F 27F / 35% SW 25 G 42 MPH 6700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 9 08 PM Wed Nov 13 2024 27F 27F / 35% SW 26 G 43 MPH 6700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 10 09 PM Wed Nov 13 2024 27F 26F / 39% SW 25 G 42 MPH 6700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 11 10 PM Wed Nov 13 2024 27F 26F / 38% SSW 27 G 44 MPH 6600 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 12 11 PM Wed Nov 13 2024 27F 26F / 37% SW 26 G 43 MPH 6600 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 13 12 AM Thu Nov 14 2024 27F 26F / 36% SW 27 G 43 MPH 6600 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 14 01 AM Thu Nov 14 2024 26F 26F / 36% SW 25 G 40 MPH 6600 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 15 02 AM Thu Nov 14 2024 26F 25F / 39% SW 25 G 39 MPH 6400 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 16 03 AM Thu Nov 14 2024 26F 25F / 40% SW 23 G 38 MPH 6300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 17 04 AM Thu Nov 14 2024 25F 24F / 42% WSW 22 G 36 MPH 6200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 18 05 AM Thu Nov 14 2024 25F 24F / 40% WSW 21 G 35 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 19 06 AM Thu Nov 14 2024 25F 24F / 39% SW 22 G 35 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 20 07 AM Thu Nov 14 2024 25F 24F / 40% SW 19 G 33 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 21 08 AM Thu Nov 14 2024 26F 24F / 36% SSW 19 G 35 MPH 6000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 22 09 AM Thu Nov 14 2024 27F 25F / 36% SSW 21 G 39 MPH 5900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 23 10 AM Thu Nov 14 2024 28F 26F / 38% SSW 21 G 40 MPH 5800 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 24 11 AM Thu Nov 14 2024 31F 26F / 37% SSW 21 G 41 MPH 5900 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 25 12 PM Thu Nov 14 2024 33F 27F / 32% SSW 19 G 37 MPH 6300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 26 01 PM Thu Nov 14 2024 34F 27F / 36% SSW 17 G 36 MPH 6600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 27 02 PM Thu Nov 14 2024 34F 27F / 37% SSW 19 G 38 MPH 6800 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 28 03 PM Thu Nov 14 2024 33F 26F / 39% S 18 G 38 MPH 7000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 29 04 PM Thu Nov 14 2024 31F 26F / 42% S 19 G 39 MPH 7000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 30 05 PM Thu Nov 14 2024 28F 25F / 41% SSW 18 G 37 MPH 6900 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 31 06 PM Thu Nov 14 2024 27F 25F / 40% SSW 19 G 38 MPH 6800 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 32 07 PM Thu Nov 14 2024 27F 25F / 42% SSW 20 G 41 MPH 6900 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 33 08 PM Thu Nov 14 2024 27F 25F / 42% S 21 G 39 MPH 6900 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 34 09 PM Thu Nov 14 2024 27F 24F / 43% S 22 G 41 MPH 6700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 35 10 PM Thu Nov 14 2024 28F 25F / 42% S 23 G 45 MPH 6500 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 36 11 PM Thu Nov 14 2024 28F 25F / 38% S 23 G 44 MPH 6300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 37 12 AM Fri Nov 15 2024 29F 26F / 37% S 25 G 48 MPH 6000 FT 6:1 / 17% 0.00" / 0.0" 0.00" / 0.0" 38 01 AM Fri Nov 15 2024 29F 26F / 38% S 25 G 47 MPH 5700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 39 02 AM Fri Nov 15 2024 29F 26F / 38% S 23 G 47 MPH 5600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 40 03 AM Fri Nov 15 2024 29F 26F / 42% S 23 G 45 MPH 4700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 41 04 AM Fri Nov 15 2024 28F 25F / 39% S 22 G 46 MPH 5500 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 42 05 AM Fri Nov 15 2024 28F 24F / 41% S 19 G 40 MPH 5500 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 43 06 AM Fri Nov 15 2024 28F 24F / 39% S 20 G 37 MPH 5300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 44 07 AM Fri Nov 15 2024 26F 23F / 43% S 17 G 38 MPH 4700 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 45 08 AM Fri Nov 15 2024 26F 23F / 48% SSE 16 G 35 MPH 4600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 46 09 AM Fri Nov 15 2024 27F 23F / 53% SSE 15 G 35 MPH 5300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 47 10 AM Fri Nov 15 2024 31F 24F / 47% SSE 16 G 36 MPH 5300 FT 12:1 / 8% 0.00" / 0.0" 0.00" / 0.0" 48 11 AM Fri Nov 15 2024 31F 23F / 46% SSE 17 G 37 MPH 5400 FT 12:1 / 8% 0.00" / 0.0" 0.00" / 0.0"