Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JAN 29, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1000.7 999.4 1000.7 998.3 997.9 998.2 1001.1 1001.7 998.0 996.7 995.0 992.6 991.5 991.9 994.2 Mean SLP (mb): 1025.6 1024.2 1025.4 1023.0 1022.7 1022.9 1025.9 1026.5 1022.7 1021.3 1019.6 1017.4 1016.2 1016.7 1019.0 2m agl Tmp (F): 47.8 49.0 49.7 49.1 46.1 51.9 48.7 49.2 49.0 50.0 50.2 44.2 44.4 45.6 45.9 2m agl Dewpt(F): 45.4 43.8 44.5 43.1 39.3 39.1 46.8 47.1 44.7 44.3 43.6 39.0 38.2 39.3 45.3 2m agl RH (%): 91 82 82 79 77 61 93 93 85 80 78 81 79 78 98 10m agl Dir: 105 107 113 88 91 172 173 99 72 85 84 79 88 99 208 10m agl Spd(kt): 7 7 5 8 7 9 5 5 8 9 10 12 10 7 7 6hr Precip (in): 0.00 0.06 0.00 0.01 0.00 0.03 0.31 0.01 0.00 0.00 0.00 0.00 0.00 0.05 0.35 AccumPrecip(in): 0.00 0.06 0.06 0.07 0.07 0.11 0.42 0.43 0.44 0.44 0.44 0.44 0.44 0.49 0.84 Sfc CAPE (J/kg): 1.1 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22.0 Sfc CINH (J/kg): -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.2 0-3km Hel(J/kg): 452.5 351.7 122.4 277.8 227.4 393.8 202.0 122.9 215.6 244.1 236.1 267.1 231.1 208.7 140.2 Precip H20 (in): 0.86 0.77 0.81 0.60 0.55 1.00 0.68 0.83 0.80 0.34 0.38 0.36 0.47 0.73 0.66 Lifted Index(C): 4.9 7.1 10.7 7.4 12.5 4.0 1.3 2.2 2.8 8.2 9.9 7.7 7.4 2.8 0.7 700mb VV(-ub/s): 13.2 1.8 2.9 2.4 5.7 25.1 2.2 -1.8 2.2 3.5 3.0 4.7 5.0 9.8 9.0 Thk1000-500mb(m)5451.7 5470.6 5484.8 5510.3 5497.5 5502.7 5471.2 5498.4 5514.9 5525.5 5510.5 5501.0 5475.4 5426.4 5371.6 Thk1000-850mb(m)1334.2 1340.2 1339.4 1347.1 1347.6 1341.6 1338.1 1342.9 1357.3 1358.6 1354.6 1358.2 1349.0 1333.6 1325.1 Thk850-700mb(m):1542.3 1555.6 1552.1 1570.9 1562.8 1565.3 1559.1 1560.2 1571.7 1569.4 1568.7 1569.7 1563.2 1543.7 1531.3 SWEAT Index: 250.0 250.0 214.9 210.2 214.9 255.4 220.1 230.6 215.3 193.9 188.6 187.4 110.3 145.8 200.9 Total Totals Idx 46.6 41.6 33.4 36.1 27.3 45.1 50.7 49.4 47.6 34.2 29.4 37.2 36.0 50.4 54.7 Frz Hgt(ft amsl) 6112 7570 6534 9335 8527 8555 8179 8017 9443 9240 9162 9023 8241 6358 5064 0WetBlbHgt(amsl) 6052 7447 5569 5100 4874 8554 6745 7961 7860 5551 4874 5386 4940 5832 4966 Equil Prs (mb): 1001 999 1001 998 998 998 1001 1002 998 997 995 993 992 992 994 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 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: 28.8 35.0 33.9 48.2 52.0 41.0 17.2 27.0 46.6 53.9 53.6 59.0 53.8 35.5 24.8 Showalter Index: 4.8 7.4 12.1 9.7 14.0 4.0 1.9 1.8 3.0 10.1 11.8 7.7 9.2 2.8 1.7 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 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 267 279 271 255 251 256 284 257 253 238 243 233 232 235 263 Storm Spd (kts): 24 21 19 20 24 32 21 15 18 22 23 25 27 24 21 2m HeatIndex(F): 48 49 50 49 46 52 49 49 49 50 50 44 44 46 46 2m WindChill(F): 48 49 50 49 46 52 49 49 49 50 50 44 44 46 46 1000mb GPH (m): 209 199 209 189 185 189 213 218 187 175 162 142 133 136 155 950mb GPH (m): 634 626 637 617 613 615 636 644 618 604 590 568 558 559 577 950mb Temp (C): 8.0 10.2 10.0 10.7 11.6 8.4 7.2 8.5 13.8 14.3 13.3 14.9 11.6 7.9 6.5 950mb Dewpt(C): 7.2 3.4 3.9 4.1 -0.7 4.0 6.9 8.0 3.6 -2.8 -3.4 -5.5 0.1 3.9 6.1 950mb RH (%): 95 62 65 63 42 74 98 97 50 30 31 23 45 75 98 950mb Dir: 176 188 209 145 183 193 207 179 109 121 127 102 130 175 216 950mb Speed(kt): 18 19 18 13 13 30 20 12 12 18 11 17 14 10 23 900mb GPH (m): 1079 1072 1083 1066 1063 1060 1082 1091 1071 1059 1043 1024 1010 1004 1019 900mb Temp (C): 5.3 6.4 6.0 8.7 9.2 7.5 7.5 7.6 10.7 12.2 11.4 13.2 10.6 6.0 3.6 900mb Dewpt(C): 5.0 2.5 0.4 -1.2 -5.8 7.2 7.2 7.3 4.1 -1.9 -6.8 -17.3 -7.7 4.5 3.4 900mb RH (%): 98 76 67 49 34 98 98 98 63 37 27 10 27 90 98 900mb Dir: 202 209 224 191 211 200 248 210 171 188 199 172 202 215 243 900mb Speed(kt): 30 32 28 23 29 44 23 19 11 13 17 14 20 26 28 850mb GPH (m): 1543 1539 1548 1536 1533 1530 1551 1561 1544 1534 1516 1500 1482 1470 1480 850mb Temp (C): 2.4 4.0 3.1 6.4 6.2 5.4 4.5 5.6 7.3 8.3 7.4 9.2 7.1 3.6 0.3 850mb Dewpt(C): 2.1 -0.5 -2.5 -9.1 -10.5 5.4 3.7 5.4 2.8 -9.2 -14.4 -13.1 -11.5 0.9 0.0 850mb RH (%): 98 72 67 32 29 100 94 99 73 28 20 19 25 82 98 850mb Dir: 211 221 227 196 212 219 247 215 197 193 200 191 203 204 247 850mb Speed(kt): 37 34 30 28 35 47 19 16 18 21 21 25 29 30 24 800mb GPH (m): 2030 2029 2036 2031 2027 2024 2043 2054 2040 2030 2011 1997 1977 1959 1964 800mb Temp (C): -1.2 1.3 -0.3 5.2 3.6 2.9 2.7 2.2 3.9 4.7 4.3 4.6 3.7 -0.2 -2.3 800mb Dewpt(C): -1.5 0.9 -2.5 -23.0 -14.4 2.8 -2.9 2.1 3.2 -18.6 -12.5 -13.7 -13.6 -2.5 -2.8 800mb RH (%): 98 98 85 11 25 99 66 99 96 17 28 25 27 84 97 800mb Dir: 220 229 220 215 220 226 255 212 209 200 210 202 205 201 245 800mb Speed(kt): 41 31 27 24 36 49 24 15 21 25 27 30 30 35 26 750mb GPH (m): 2542 2547 2552 2555 2547 2545 2562 2573 2562 2552 2533 2519 2497 2472 2474 750mb Temp (C): -3.8 -1.1 -0.5 2.1 0.3 0.3 -0.4 -0.7 2.2 1.6 1.7 1.4 0.1 -4.0 -5.2 750mb Dewpt(C): -4.0 -1.5 -0.8 -15.4 -14.8 0.3 -6.3 -1.0 -6.6 -24.4 -14.8 -19.5 -11.4 -4.3 -5.9 750mb RH (%): 98 97 98 26 31 100 64 98 52 13 28 20 42 98 95 750mb Dir: 228 253 221 232 225 233 255 219 226 204 216 214 205 192 243 750mb Speed(kt): 40 28 22 23 36 53 32 16 18 27 34 37 31 38 29 700mb GPH (m): 3086 3095 3100 3107 3096 3096 3110 3121 3116 3103 3085 3070 3045 3014 3012 700mb Temp (C): -5.1 -3.7 -3.1 -1.9 -3.3 -2.4 -4.1 -3.4 -1.6 -1.8 -2.0 -2.0 -3.8 -6.0 -9.3 700mb Dewpt(C): -5.6 -4.2 -3.2 -4.8 -14.5 -2.4 -5.0 -5.3 -11.1 -28.6 -13.1 -26.1 -15.4 -6.0 -10.6 700mb RH (%): 96 97 99 81 42 100 93 87 49 11 42 14 40 100 91 700mb Dir: 246 262 233 239 224 237 255 219 227 208 216 213 209 207 240 700mb Speed(kt): 37 25 19 27 36 53 34 18 22 32 38 40 37 39 30 650mb GPH (m): 3667 3675 3683 3692 3677 3681 3691 3707 3701 3688 3668 3653 3624 3591 3581 650mb Temp (C): -6.9 -7.8 -6.8 -5.6 -7.8 -5.5 -6.1 -4.2 -6.0 -5.0 -6.6 -7.0 -9.0 -9.4 -13.2 650mb Dewpt(C): -7.6 -8.6 -7.7 -6.4 -16.0 -5.9 -26.6 -28.5 -9.9 -32.1 -17.0 -14.5 -12.9 -10.0 -15.2 650mb RH (%): 94 94 93 94 52 97 18 13 74 10 44 55 73 95 85 650mb Dir: 264 264 255 239 216 236 261 233 238 209 214 210 211 226 232 650mb Speed(kt): 37 23 21 28 37 52 27 16 24 34 40 46 47 38 32 600mb GPH (m): 4287 4292 4304 4316 4294 4305 4312 4331 4322 4313 4289 4271 4239 4204 4185 600mb Temp (C): -10.9 -11.7 -9.7 -9.0 -11.0 -9.2 -10.1 -8.8 -10.2 -8.3 -9.3 -11.3 -13.1 -13.4 -17.0 600mb Dewpt(C): -12.3 -15.2 -11.5 -16.2 -12.3 -9.6 -43.3 -37.8 -22.7 -32.6 -35.1 -20.7 -15.7 -15.4 -19.2 600mb RH (%): 89 76 87 56 90 97 5 8 36 13 11 46 81 85 83 600mb Dir: 273 271 265 242 214 239 275 249 242 219 214 203 204 216 226 600mb Speed(kt): 38 27 25 31 40 48 32 21 34 39 40 47 57 38 28 550mb GPH (m): 4950 4954 4972 4984 4960 4972 4975 4999 4986 4982 4956 4932 4897 4859 4832 550mb Temp (C): -15.6 -14.6 -12.9 -13.4 -12.9 -13.7 -16.0 -13.0 -14.4 -12.8 -13.7 -16.0 -16.4 -18.5 -21.2 550mb Dewpt(C): -17.8 -26.1 -15.1 -26.7 -14.2 -14.1 -40.5 -39.8 -22.7 -37.0 -38.8 -25.1 -18.6 -20.5 -23.8 550mb RH (%): 83 38 84 33 90 96 11 9 50 12 11 46 83 85 80 550mb Dir: 267 279 258 242 233 241 264 246 233 227 222 204 200 210 224 550mb Speed(kt): 35 37 38 43 45 45 36 38 47 47 42 46 62 41 29 500mb GPH (m): 5661 5669 5694 5699 5683 5691 5684 5716 5701 5701 5672 5643 5608 5563 5527 500mb Temp (C): -21.0 -19.0 -16.4 -19.4 -15.8 -17.2 -21.2 -19.2 -18.7 -17.5 -18.2 -20.6 -20.2 -22.9 -27.2 500mb Dewpt(C): -23.9 -29.1 -18.6 -23.1 -17.0 -18.5 -43.1 -28.0 -21.5 -42.8 -38.1 -22.4 -22.1 -25.0 -29.9 500mb RH (%): 78 41 83 73 91 90 13 47 79 10 16 85 85 84 78 500mb Dir: 257 285 265 238 248 232 260 241 231 229 228 220 208 198 224 500mb Speed(kt): 37 45 53 48 47 44 52 46 51 54 61 52 53 48 39 450mb GPH (m): 6429 6445 6477 6478 6471 6474 6454 6490 6481 6481 6450 6416 6380 6328 6275 450mb Temp (C): -27.2 -23.9 -22.5 -22.2 -20.0 -22.0 -26.6 -24.8 -22.8 -22.6 -23.5 -24.9 -25.7 -28.3 -32.8 450mb Dewpt(C): -30.2 -30.1 -25.0 -24.6 -23.2 -23.7 -43.8 -28.2 -25.2 -47.5 -35.8 -27.4 -28.2 -30.7 -42.8 450mb RH (%): 76 58 80 81 76 86 19 73 81 9 33 80 80 80 37 450mb Dir: 255 290 267 243 256 225 256 236 249 229 222 223 213 201 235 450mb Speed(kt): 40 53 62 41 41 46 59 48 52 57 69 77 57 70 49 400mb GPH (m): 7265 7295 7329 7335 7332 7329 7292 7337 7332 7334 7301 7263 7221 7160 7093 400mb Temp (C): -34.3 -29.9 -29.0 -27.3 -26.6 -28.3 -32.9 -30.3 -29.4 -28.8 -29.2 -30.4 -32.7 -34.6 -39.3 400mb Dewpt(C): -37.7 -33.2 -32.3 -30.1 -30.2 -30.9 -52.8 -33.1 -32.2 -33.5 -32.5 -33.5 -35.8 -45.8 -54.2 400mb RH (%): 72 74 74 77 73 79 13 77 77 65 73 75 74 33 21 400mb Dir: 246 286 275 241 261 227 262 239 243 235 223 219 216 202 240 400mb Speed(kt): 38 62 59 41 43 53 61 56 49 65 74 91 63 82 52 350mb GPH (m): 8181 8229 8270 8284 8284 8271 8218 8270 8271 8276 8241 8196 8147 8080 7994 350mb Temp (C): -42.4 -37.3 -35.6 -33.0 -33.2 -36.1 -38.2 -38.8 -36.3 -34.9 -35.2 -38.1 -39.7 -40.2 -45.0 350mb Dewpt(C): -46.7 -43.0 -40.5 -36.5 -38.4 -39.9 -54.5 -43.9 -39.8 -38.2 -38.7 -41.7 -43.2 -45.7 -58.4 350mb RH (%): 64 57 62 71 61 69 18 60 71 72 71 70 70 57 23 350mb Dir: 238 293 283 248 255 231 274 250 241 243 226 217 216 203 232 350mb Speed(kt): 34 66 55 55 50 58 88 52 60 70 81 92 76 94 58 300mb GPH (m): 9205 9274 9322 9349 9346 9320 9266 9311 9322 9330 9296 9240 9184 9116 9014 300mb Temp (C): -49.8 -45.4 -44.6 -41.5 -42.3 -45.5 -44.4 -46.4 -45.0 -44.8 -44.3 -45.9 -46.7 -47.0 -48.3 300mb Dewpt(C): -56.5 -51.1 -51.7 -45.0 -47.5 -49.8 -51.1 -52.8 -48.5 -48.2 -47.9 -49.8 -50.6 -51.5 -65.0 300mb RH (%): 47 54 47 70 58 63 49 50 69 70 69 66 66 62 14 300mb Dir: 251 303 286 261 249 235 262 253 249 237 224 212 210 204 221 300mb Speed(kt): 45 89 53 58 48 65 123 77 69 57 77 94 98 111 72 250mb GPH (m): 10377 10466 10516 10555 10550 10509 10460 10496 10508 10519 10487 10428 10369 10296 10207 250mb Temp (C): -56.9 -53.9 -53.8 -52.9 -53.3 -55.9 -55.5 -56.4 -56.6 -56.2 -55.7 -55.5 -56.1 -55.9 -51.0 250mb Dewpt(C): -65.7 -57.8 -63.9 -56.8 -57.6 -60.3 -59.6 -64.0 -60.3 -59.7 -59.9 -59.6 -60.0 -60.6 -76.1 250mb RH (%): 35 65 30 64 61 60 62 40 65 67 61 62 63 58 4 250mb Dir: 272 301 297 266 254 242 259 264 254 238 221 209 207 207 217 250mb Speed(kt): 62 111 74 61 55 79 119 82 75 62 80 97 108 108 67 200mb GPH (m): 11781 11862 11913 11952 11946 11898 11855 11876 11886 11897 11872 11818 11759 11701 11643 200mb Temp (C): -58.3 -63.9 -64.7 -64.6 -64.5 -62.6 -61.1 -63.4 -64.3 -64.6 -62.2 -60.3 -61.3 -58.6 -54.1 200mb Dewpt(C): -75.9 -66.2 -68.5 -69.4 -69.1 -68.2 -72.1 -70.9 -68.8 -67.8 -68.9 -71.5 -70.0 -73.9 -79.7 200mb RH (%): 11 75 62 54 56 50 25 38 56 67 43 24 33 14 4 200mb Dir: 284 308 297 279 254 236 258 278 262 245 224 224 222 214 223 200mb Speed(kt): 63 103 107 70 72 71 72 74 85 56 68 96 86 79 72 150mb GPH (m): 13598 13616 13657 13701 13691 13669 13646 13646 13649 13659 13640 13613 13553 13515 13479 150mb Temp (C): -56.1 -60.0 -65.2 -64.3 -65.4 -62.7 -60.0 -63.5 -63.1 -61.8 -62.5 -59.2 -58.3 -56.0 -56.3 150mb Dewpt(C): -85.5 -83.6 -81.6 -80.9 -81.1 -82.6 -84.1 -83.0 -82.9 -82.6 -83.4 -85.2 -84.3 -85.4 -85.6 150mb RH (%): 2 4 11 11 12 7 4 7 7 6 6 3 3 2 2 150mb Dir: 285 297 277 262 243 242 248 246 253 247 238 229 228 223 235 150mb Speed(kt): 52 65 65 56 62 64 64 67 62 68 68 69 77 74 59 100mb GPH (m): 16148 16138 16152 16171 16170 16168 16160 16154 16149 16169 16154 16154 16102 16079 16045 100mb Temp (C): -59.9 -61.7 -63.2 -65.5 -64.7 -64.2 -63.5 -62.1 -62.0 -63.2 -62.9 -62.6 -61.6 -58.5 -56.7 100mb Dewpt(C): -88.2 -89.6 -90.9 -90.0 -89.5 -91.8 -91.1 -90.0 -89.9 -90.9 -90.6 -90.7 -89.6 -91.6 -90.4 100mb RH (%): 2 2 2 3 3 2 2 2 2 2 2 2 2 1 1 100mb Dir: 292 289 297 277 258 253 263 265 278 265 249 224 224 230 240 100mb Speed(kt): 41 49 47 38 43 49 51 44 41 37 42 48 53 51 54