Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JAN 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 986.7 984.7 982.7 983.7 984.7 988.1 986.1 981.6 981.6 978.9 974.9 971.2 975.0 980.0 980.8 Mean SLP (mb): 1011.8 1009.8 1007.6 1008.5 1009.3 1012.7 1010.5 1006.1 1006.2 1003.3 999.3 995.3 999.4 1004.6 1005.5 2m agl Tmp (F): 35.6 35.3 37.8 40.2 48.3 48.4 49.1 45.1 42.3 44.7 44.9 50.0 47.3 43.9 42.1 2m agl Dewpt(F): 28.1 31.8 36.1 39.2 47.5 47.7 47.4 41.5 41.2 40.2 42.6 44.0 45.3 42.2 39.9 2m agl RH (%): 74 87 93 96 97 98 94 87 96 84 92 79 93 94 92 10m agl Dir: 81 79 83 87 197 178 75 79 96 88 91 174 204 229 174 10m agl Spd(kt): 10 10 9 7 9 6 5 10 8 8 9 13 16 6 3 6hr Precip (in): 0.00 0.02 0.10 0.27 0.17 0.08 0.02 0.00 0.16 0.10 0.08 0.23 0.14 0.10 0.03 AccumPrecip(in): 0.00 0.02 0.12 0.39 0.56 0.65 0.66 0.67 0.83 0.92 1.00 1.23 1.37 1.47 1.50 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.5 2.1 0.3 0.0 0.1 0.0 0.0 20.2 40.7 112.1 57.1 Sfc CINH (J/kg): 0.0 0.0 -0.5 -0.1 -0.4 -0.7 0.0 0.0 0.0 0.0 0.0 -4.5 -8.3 0.0 0.0 0-3km Hel(J/kg): 75.0 224.2 281.1 264.1 189.2 138.0 37.6 198.2 127.2 201.7 316.7 303.4 227.3 111.8 76.0 Precip H20 (in): 0.78 1.00 1.00 0.95 0.85 0.72 0.80 0.68 0.76 0.56 0.74 0.66 0.64 0.44 0.52 Lifted Index(C): 12.4 6.8 5.6 3.7 5.8 8.4 3.9 5.5 6.1 2.4 2.3 1.5 2.4 5.3 6.7 700mb VV(-ub/s): 3.1 2.2 4.3 3.7 7.4 1.1 1.3 0.7 3.1 -0.2 15.9 10.3 9.9 3.6 1.0 Thk1000-500mb(m)5533.6 5517.2 5509.9 5494.8 5485.1 5469.3 5465.7 5481.0 5431.0 5420.7 5425.4 5405.1 5386.9 5347.3 5330.1 Thk1000-850mb(m)1331.8 1321.2 1330.5 1338.2 1338.0 1334.1 1339.3 1346.0 1324.5 1334.5 1330.8 1334.5 1329.1 1313.8 1308.6 Thk850-700mb(m):1572.4 1574.0 1569.0 1564.5 1556.1 1548.2 1554.2 1556.4 1545.2 1544.5 1545.5 1538.7 1534.6 1515.5 1512.8 SWEAT Index: 47.3 98.3 136.2 208.4 196.0 137.2 119.0 75.4 98.0 221.3 147.7 274.9 178.5 94.3 73.7 Total Totals Idx 29.4 38.4 41.9 45.3 43.9 37.3 47.5 44.3 43.8 51.5 49.9 53.2 50.7 45.7 45.4 Frz Hgt(ft amsl) 9867 9830 8818 8018 7392 6147 7003 7129 5832 6063 5564 5130 4951 3389 2852 0WetBlbHgt(amsl) 5690 9753 8745 7952 6642 5590 6889 6286 5726 5460 5437 4983 4897 2978 2746 Equil Prs (mb): 987 985 983 984 985 988 986 982 982 979 975 588 573 714 731 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 13676 14371 8909 8289 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 52.8 42.0 30.7 30.5 26.5 25.8 22.5 36.1 20.9 31.9 30.9 40.0 34.1 26.6 20.5 Showalter Index: 13.4 8.0 5.6 4.0 5.5 9.6 3.8 5.2 6.7 2.6 3.4 1.9 3.4 7.6 7.9 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 0.3 0.0 0.0 Storm Dir (deg): 202 231 256 252 264 257 248 212 229 233 227 240 260 258 263 Storm Spd (kts): 13 15 18 22 25 18 16 19 24 22 29 38 32 24 17 2m HeatIndex(F): 36 35 38 40 48 48 49 45 42 45 45 50 47 44 42 2m WindChill(F): 28 27 31 40 48 48 49 45 42 45 45 50 47 44 42 1000mb GPH (m): 95 79 61 69 76 104 87 50 50 27 -6 -39 -5 38 45 950mb GPH (m): 509 492 478 490 501 529 514 474 471 451 416 386 418 458 463 950mb Temp (C): 6.4 3.5 6.2 7.3 9.1 8.4 9.4 10.3 6.2 9.2 7.7 9.1 7.0 4.0 2.9 950mb Dewpt(C): -3.2 1.6 5.9 7.0 8.9 8.1 7.6 4.5 5.9 3.9 6.8 6.4 6.6 3.6 2.5 950mb RH (%): 50 87 98 98 98 98 88 67 98 69 94 83 97 97 97 950mb Dir: 92 89 104 146 207 201 99 92 130 124 100 181 204 232 182 950mb Speed(kt): 22 23 18 10 25 19 7 22 11 11 16 20 25 10 4 900mb GPH (m): 957 934 922 937 947 974 960 924 913 897 860 831 861 895 898 900mb Temp (C): 8.3 4.9 6.7 8.5 6.4 5.3 6.2 9.5 3.7 6.3 5.6 5.2 4.6 0.9 -0.2 900mb Dewpt(C): 1.0 4.4 6.4 8.2 6.1 5.0 5.8 1.7 3.4 3.2 4.9 4.7 4.4 -0.8 -0.7 900mb RH (%): 59 97 98 98 98 98 98 57 98 80 95 97 98 89 97 900mb Dir: 130 126 208 214 229 224 235 130 179 195 185 196 219 245 227 900mb Speed(kt): 7 10 15 31 40 23 8 20 19 19 21 42 43 14 7 850mb GPH (m): 1426 1400 1392 1407 1414 1438 1426 1396 1375 1362 1325 1295 1324 1352 1353 850mb Temp (C): 6.2 4.4 5.5 5.4 4.2 2.4 3.6 6.5 1.4 1.9 2.1 1.6 1.1 -2.1 -2.9 850mb Dewpt(C): -5.1 3.9 5.2 5.1 3.3 1.3 3.4 0.2 1.1 1.7 1.3 1.5 0.9 -3.8 -3.7 850mb RH (%): 44 96 98 98 93 92 98 63 97 98 94 99 99 88 94 850mb Dir: 162 176 231 223 233 227 231 159 186 199 185 206 235 241 238 850mb Speed(kt): 8 13 24 43 40 29 22 14 15 22 32 56 42 21 12 800mb GPH (m): 1921 1893 1885 1901 1906 1926 1917 1889 1861 1849 1812 1781 1809 1831 1831 800mb Temp (C): 4.6 3.4 3.1 3.3 1.8 -0.3 1.3 2.0 -0.3 0.0 -0.7 -1.3 -1.8 -5.2 -5.8 800mb Dewpt(C): -8.7 3.2 2.9 3.0 -0.5 -2.8 1.0 -1.7 -0.5 -2.2 -0.9 -2.3 -2.0 -6.3 -6.8 800mb RH (%): 37 98 98 98 85 83 98 76 99 85 98 93 98 91 93 800mb Dir: 169 210 228 224 233 224 225 176 214 203 196 212 238 230 240 800mb Speed(kt): 10 20 27 42 40 35 30 16 33 30 48 59 43 26 15 750mb GPH (m): 2444 2417 2407 2422 2423 2440 2434 2406 2376 2363 2326 2293 2320 2334 2333 750mb Temp (C): 2.2 3.1 1.7 0.1 -0.9 -2.5 -1.8 -1.6 -2.8 -2.9 -2.4 -4.0 -4.8 -8.7 -8.8 750mb Dewpt(C): -7.1 2.8 1.5 -0.1 -3.7 -3.8 -2.3 -4.7 -3.4 -5.9 -2.7 -5.8 -5.1 -9.9 -9.9 750mb RH (%): 50 98 98 98 81 91 96 79 96 80 98 87 98 91 92 750mb Dir: 177 220 241 225 233 222 222 186 216 202 203 213 237 223 241 750mb Speed(kt): 11 23 28 38 38 29 29 19 49 32 54 60 42 33 15 700mb GPH (m): 2999 2974 2961 2972 2971 2987 2981 2952 2920 2907 2871 2834 2859 2867 2866 700mb Temp (C): 0.0 0.1 -1.7 -3.7 -4.0 -3.4 -4.4 -4.2 -5.7 -6.5 -5.5 -7.2 -8.5 -9.7 -10.8 700mb Dewpt(C): -0.3 -0.1 -2.0 -3.8 -4.9 -12.9 -8.1 -8.4 -6.5 -14.3 -6.0 -8.7 -9.0 -21.3 -12.0 700mb RH (%): 98 98 98 99 93 48 75 73 94 54 96 89 96 39 91 700mb Dir: 176 219 248 223 234 237 211 178 217 199 201 214 234 223 244 700mb Speed(kt): 14 23 28 30 40 28 22 21 41 33 49 56 42 36 20 650mb GPH (m): 3591 3564 3547 3555 3552 3569 3560 3533 3498 3481 3448 3407 3429 3436 3432 650mb Temp (C): -2.4 -3.4 -4.6 -5.8 -6.4 -6.8 -7.6 -7.5 -8.5 -9.8 -9.2 -10.9 -12.4 -12.9 -14.2 650mb Dewpt(C): -2.4 -3.8 -4.9 -6.8 -9.3 -10.4 -18.7 -14.0 -9.7 -27.7 -10.1 -12.1 -18.5 -31.4 -15.9 650mb RH (%): 100 97 98 93 80 75 41 60 91 22 93 91 61 20 87 650mb Dir: 180 223 242 229 238 242 204 185 206 207 199 218 233 227 239 650mb Speed(kt): 20 23 30 31 36 28 22 29 40 36 45 54 49 40 28 600mb GPH (m): 4222 4194 4174 4177 4175 4189 4178 4152 4113 4093 4061 4017 4034 4041 4034 600mb Temp (C): -6.0 -6.5 -7.8 -10.2 -9.1 -10.5 -11.4 -10.7 -12.6 -13.8 -13.8 -15.5 -17.0 -16.6 -17.9 600mb Dewpt(C): -7.0 -7.5 -8.7 -12.7 -13.4 -13.0 -16.8 -14.4 -14.3 -34.4 -15.1 -17.8 -19.4 -33.5 -20.0 600mb RH (%): 93 93 93 82 71 82 65 75 87 16 90 82 82 23 84 600mb Dir: 185 218 230 233 247 233 215 208 196 209 197 216 230 228 237 600mb Speed(kt): 22 23 29 32 30 28 24 35 31 33 46 58 52 47 33 550mb GPH (m): 4899 4869 4847 4844 4843 4854 4841 4816 4772 4747 4716 4667 4682 4689 4680 550mb Temp (C): -9.8 -10.3 -11.4 -12.8 -13.1 -13.7 -15.0 -14.8 -16.9 -19.1 -18.4 -20.1 -20.4 -20.8 -21.7 550mb Dewpt(C): -10.6 -12.1 -13.1 -16.4 -20.0 -26.8 -22.7 -15.1 -18.9 -27.9 -20.1 -24.1 -25.0 -31.7 -24.0 550mb RH (%): 94 87 87 75 56 33 52 97 84 46 87 71 67 38 82 550mb Dir: 195 217 220 230 247 232 223 213 196 209 205 212 229 226 232 550mb Speed(kt): 26 25 27 31 28 25 28 40 43 39 46 61 51 51 42 500mb GPH (m): 5628 5596 5571 5564 5561 5574 5553 5531 5481 5448 5420 5366 5382 5385 5375 500mb Temp (C): -14.1 -15.1 -15.6 -17.4 -18.2 -16.8 -20.3 -18.8 -20.7 -24.0 -23.3 -25.0 -24.3 -25.8 -26.0 500mb Dewpt(C): -15.6 -17.5 -17.4 -20.3 -22.6 -45.3 -22.8 -31.6 -22.9 -27.3 -25.5 -28.6 -36.6 -31.2 -28.7 500mb RH (%): 89 82 87 78 69 7 81 32 83 74 82 73 32 61 78 500mb Dir: 205 211 222 225 242 236 223 198 194 215 209 209 230 226 228 500mb Speed(kt): 31 27 26 29 30 19 34 46 55 47 49 63 50 53 49 450mb GPH (m): 6419 6385 6358 6345 6340 6353 6327 6305 6252 6206 6181 6121 6140 6140 6129 450mb Temp (C): -20.1 -20.1 -21.1 -21.8 -23.5 -23.8 -24.9 -25.4 -26.5 -30.5 -29.8 -31.6 -30.5 -31.8 -31.4 450mb Dewpt(C): -22.0 -22.8 -23.6 -31.2 -27.1 -37.8 -27.3 -35.6 -29.2 -35.9 -32.7 -33.0 -38.1 -38.0 -34.6 450mb RH (%): 85 79 81 43 73 27 81 39 79 60 76 88 49 55 74 450mb Dir: 204 211 212 220 235 226 225 208 190 218 209 211 234 226 225 450mb Speed(kt): 31 29 28 33 35 31 44 45 50 51 50 66 56 54 53 400mb GPH (m): 7281 7246 7215 7201 7189 7200 7173 7148 7090 7031 7007 6940 6964 6959 6950 400mb Temp (C): -26.0 -26.4 -28.0 -28.5 -30.2 -30.8 -30.6 -31.5 -33.5 -37.5 -36.9 -38.9 -37.6 -38.7 -38.3 400mb Dewpt(C): -28.5 -29.3 -31.1 -38.5 -33.2 -39.9 -33.5 -47.6 -36.5 -41.5 -40.5 -42.6 -41.7 -45.6 -42.0 400mb RH (%): 80 77 75 39 75 42 76 20 75 67 70 69 66 50 69 400mb Dir: 204 205 210 217 225 224 221 212 185 220 204 211 234 222 229 400mb Speed(kt): 34 32 30 37 35 38 49 51 55 57 47 64 63 61 55 350mb GPH (m): 8231 8194 8157 8140 8122 8133 8105 8076 8008 7937 7914 7845 7868 7861 7852 350mb Temp (C): -33.8 -34.4 -36.1 -37.2 -38.5 -38.4 -38.3 -39.4 -42.3 -43.9 -44.8 -43.3 -45.5 -46.2 -46.2 350mb Dewpt(C): -37.2 -37.9 -39.6 -41.7 -42.0 -55.7 -41.9 -52.2 -45.9 -53.0 -48.7 -61.3 -49.9 -50.0 -50.1 350mb RH (%): 73 71 71 64 71 16 70 26 69 38 66 14 62 66 66 350mb Dir: 208 201 201 214 213 224 215 212 182 207 217 210 230 220 230 350mb Speed(kt): 37 33 31 40 31 38 47 57 60 66 58 63 69 74 59 300mb GPH (m): 9292 9251 9207 9185 9159 9174 9147 9113 9033 8962 8925 8874 8877 8870 8861 300mb Temp (C): -42.5 -43.5 -45.5 -46.3 -48.0 -46.9 -46.4 -47.4 -49.2 -48.1 -51.8 -46.8 -52.1 -51.6 -51.7 300mb Dewpt(C): -47.1 -47.8 -49.5 -49.8 -52.1 -56.9 -51.3 -58.5 -53.8 -63.9 -58.1 -71.0 -58.4 -60.8 -58.8 300mb RH (%): 62 64 65 69 64 33 59 29 61 16 49 6 49 35 44 300mb Dir: 210 198 193 208 224 231 216 213 200 205 216 210 229 227 231 300mb Speed(kt): 43 47 40 45 39 42 59 67 84 86 64 59 68 58 57 250mb GPH (m): 10496 10451 10398 10367 10341 10357 10332 10295 10212 10151 10101 10069 10054 10051 10042 250mb Temp (C): -52.8 -52.4 -52.8 -55.2 -54.0 -55.2 -55.2 -55.1 -54.1 -52.0 -52.9 -50.4 -51.9 -51.5 -51.3 250mb Dewpt(C): -58.3 -58.8 -65.9 -61.9 -65.8 -63.3 -60.3 -65.3 -65.9 -70.7 -69.1 -74.2 -69.3 -75.7 -75.7 250mb RH (%): 53 48 21 46 24 38 55 30 25 10 14 5 12 5 5 250mb Dir: 207 207 204 205 235 239 216 214 209 211 215 207 226 229 227 250mb Speed(kt): 47 52 33 46 45 46 67 64 89 75 59 54 52 39 46 200mb GPH (m): 11898 11860 11817 11784 11762 11759 11736 11703 11639 11591 11541 11516 11502 11498 11492 200mb Temp (C): -63.3 -60.8 -57.4 -56.2 -55.9 -59.7 -59.6 -58.1 -55.1 -52.4 -52.1 -52.4 -51.1 -51.3 -50.7 200mb Dewpt(C): -69.5 -68.5 -75.7 -74.9 -76.8 -71.8 -72.2 -73.3 -78.7 -80.1 -78.0 -77.9 -79.3 -82.1 -81.4 200mb RH (%): 46 38 10 9 7 22 21 15 5 3 4 4 3 2 2 200mb Dir: 219 222 203 222 234 233 219 212 209 203 211 226 227 229 241 200mb Speed(kt): 60 33 32 30 40 62 62 64 54 51 53 49 39 39 42 150mb GPH (m): 13681 13660 13634 13619 13595 13583 13559 13533 13485 13447 13403 13381 13367 13369 13368 150mb Temp (C): -57.9 -57.8 -55.7 -54.7 -55.1 -55.1 -54.9 -54.0 -52.7 -52.7 -52.1 -51.0 -51.8 -51.0 -50.5 150mb Dewpt(C): -84.3 -82.5 -85.2 -84.5 -85.2 -84.5 -85.0 -88.5 -87.5 -87.5 -82.5 -86.3 -86.9 -86.3 -85.9 150mb RH (%): 3 4 2 2 2 2 2 1 1 1 2 1 1 1 1 150mb Dir: 229 228 236 238 245 234 230 222 224 212 219 229 239 246 247 150mb Speed(kt): 22 24 30 27 34 35 42 46 40 48 48 39 40 35 34 100mb GPH (m): 16223 16207 16195 16182 16153 16151 16126 16107 16069 16047 16017 16003 15989 15993 15992 100mb Temp (C): -59.5 -59.4 -59.2 -59.1 -59.5 -59.0 -58.8 -58.2 -57.6 -55.5 -54.1 -53.8 -52.5 -54.0 -53.8 100mb Dewpt(C): -92.5 -92.1 -87.8 -87.7 -88.0 -92.0 -91.8 -91.4 -91.0 -85.0 -84.0 -88.2 -87.4 -88.4 -88.3 100mb RH (%): 1 1 2 2 2 1 1 1 1 2 2 1 1 1 1 100mb Dir: 251 238 254 237 242 232 236 215 214 208 211 242 234 241 247 100mb Speed(kt): 16 14 17 18 23 23 27 21 34 30 33 31 28 20 23