Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 9, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.4 991.4 990.5 990.4 987.1 987.2 987.2 984.9 982.1 983.4 982.2 981.7 979.1 981.1 980.7 Mean SLP (mb): 1015.4 1015.7 1015.0 1014.5 1010.7 1011.3 1011.6 1009.1 1006.2 1007.7 1006.6 1005.9 1003.1 1005.5 1005.2 2m agl Tmp (F): 66.5 55.3 49.3 63.1 71.5 62.1 53.2 60.0 62.4 53.2 50.4 54.9 62.4 52.6 48.7 2m agl Dewpt(F): 39.0 41.1 38.6 44.0 44.8 38.1 50.9 51.0 51.3 48.4 47.8 48.9 46.3 50.3 45.2 2m agl RH (%): 35 58 66 49 37 40 92 72 66 83 91 80 55 92 87 10m agl Dir: 283 34 61 67 58 87 117 204 215 205 202 111 329 241 291 10m agl Spd(kt): 4 1 3 4 5 5 2 3 5 6 2 0 5 5 6 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.03 0.02 0.08 0.01 0.16 0.09 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.03 0.06 0.08 0.16 0.17 0.32 0.42 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 3.0 0.2 0.0 1.8 161.6 21.4 34.1 45.4 226.9 119.4 0.1 Sfc CINH (J/kg): 0.0 -0.4 0.0 -0.1 -0.1 0.0 0.0 -3.1 -0.5 0.0 -2.5 -0.5 -0.5 -37.1 0.0 0-3km Hel(J/kg): 88.6 38.9 43.4 52.4 37.5 78.4 15.7 66.6 51.9 36.0 21.1 34.5 56.1 81.6 68.3 Precip H20 (in): 0.30 0.42 0.34 0.38 0.67 0.68 0.89 0.70 0.84 0.78 0.77 0.65 0.66 0.81 0.73 Lifted Index(C): 6.0 7.0 9.4 6.2 2.0 3.7 3.5 2.6 -0.1 1.3 1.8 1.2 -0.9 0.7 3.2 700mb VV(-ub/s): 2.0 -0.6 -0.3 -0.6 -0.8 2.7 -10.0 0.7 -0.5 -1.2 -1.0 -1.0 0.9 -4.5 -1.0 Thk1000-500mb(m)5525.4 5526.1 5522.1 5529.7 5552.3 5540.8 5507.8 5504.7 5494.5 5452.3 5429.6 5429.2 5457.5 5441.4 5424.9 Thk1000-850mb(m)1360.8 1354.6 1352.9 1360.4 1377.2 1370.1 1348.2 1352.4 1355.4 1339.4 1332.5 1338.1 1354.6 1339.3 1331.6 Thk850-700mb(m):1571.0 1575.3 1574.9 1574.8 1581.5 1578.4 1569.6 1567.0 1562.0 1553.3 1545.8 1547.1 1553.9 1547.4 1545.0 SWEAT Index: 33.6 29.0 8.4 15.9 23.6 40.4 53.1 49.0 132.6 166.3 147.2 69.6 94.7 132.5 45.8 Total Totals Idx 32.1 36.7 21.3 25.5 45.3 45.7 45.3 44.7 50.2 52.1 52.5 51.1 52.3 52.1 49.4 Frz Hgt(ft amsl) 9516 9573 9426 9473 9806 9158 8835 8056 7699 6907 5903 6373 7040 6120 6006 0WetBlbHgt(amsl) 5042 5398 4594 4694 7709 8453 8504 7721 7113 6585 5862 5604 5880 6098 5829 Equil Prs (mb): 991 991 990 990 460 987 987 612 379 983 772 376 327 336 981 Equil Hgt(amsl): 26 26 26 26 20544 26 26 13283 24693 26 7066 24563 27639 27054 26 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.00 0.00 0.00 0.00 0.01 0.00 Conv Wind Gust: 54.2 44.0 47.2 50.4 52.0 45.8 26.6 38.6 38.0 23.9 17.0 32.3 42.8 23.7 18.8 Showalter Index: 10.5 9.0 12.2 11.4 4.3 4.1 4.7 5.1 1.8 1.4 1.8 2.6 1.6 1.6 3.7 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 0.6 -999.9 -999.9 0.9 -999.9 0.0 -0.9 -999.9 Storm Dir (deg): 301 318 303 176 179 173 157 200 219 219 214 221 234 123 24 Storm Spd (kts): 9 7 3 4 6 8 7 11 13 15 10 7 8 7 5 2m HeatIndex(F): 66 55 49 63 71 62 53 60 62 53 50 55 62 53 49 2m WindChill(F): 66 55 49 63 71 62 53 60 62 53 50 55 62 53 49 1000mb GPH (m): 130 131 124 122 92 95 96 76 52 64 55 49 26 46 42 950mb GPH (m): 566 563 552 555 533 531 524 507 485 491 479 477 459 472 466 950mb Temp (C): 14.2 12.8 12.4 13.9 17.9 16.3 10.7 11.5 13.2 8.6 7.4 8.8 13.5 9.3 6.9 950mb Dewpt(C): 2.7 2.1 -2.3 -0.8 4.3 -0.7 8.4 5.6 9.5 8.2 7.2 7.0 6.2 8.7 6.4 950mb RH (%): 45 48 35 36 40 31 85 66 78 98 99 88 61 96 97 950mb Dir: 285 360 60 72 65 103 129 192 212 205 199 115 334 257 306 950mb Speed(kt): 4 4 3 7 6 18 5 3 6 10 4 1 5 9 10 900mb GPH (m): 1018 1014 1003 1008 991 988 973 957 937 937 923 922 910 918 910 900mb Temp (C): 10.8 9.5 10.4 11.6 13.8 13.5 8.6 9.3 8.8 6.2 4.7 6.0 9.0 6.4 5.1 900mb Dewpt(C): -7.7 0.4 -7.2 -9.0 -0.1 -2.0 4.3 2.6 7.4 5.5 4.5 2.5 5.1 6.1 4.1 900mb RH (%): 26 53 28 22 38 34 74 62 91 95 98 78 76 98 93 900mb Dir: 275 341 291 107 66 127 120 154 208 211 228 104 348 304 342 900mb Speed(kt): 4 6 1 8 8 20 8 8 6 17 9 2 5 13 15 850mb GPH (m): 1491 1485 1477 1482 1469 1465 1444 1428 1407 1404 1387 1387 1380 1385 1374 850mb Temp (C): 8.0 8.1 8.8 8.8 10.2 9.9 6.3 6.9 5.6 3.8 2.5 3.1 5.2 3.3 2.5 850mb Dewpt(C): -13.7 -9.1 -24.6 -20.7 -2.9 -1.8 1.2 -0.7 4.1 3.6 2.3 0.7 -0.1 3.2 0.7 850mb RH (%): 20 28 7 10 39 43 70 58 90 99 99 84 68 99 87 850mb Dir: 255 303 283 144 98 133 113 148 204 203 240 200 17 306 348 850mb Speed(kt): 8 9 1 5 4 16 11 10 14 16 13 4 3 10 13 800mb GPH (m): 1987 1983 1974 1980 1970 1966 1939 1924 1901 1893 1875 1876 1872 1873 1862 800mb Temp (C): 4.7 5.6 5.6 5.6 6.6 6.5 4.1 3.8 2.8 1.0 -0.5 0.4 1.8 -0.1 -0.2 800mb Dewpt(C): -18.3 -19.8 -15.5 -16.6 -2.5 -1.0 -0.2 0.6 0.9 0.3 -0.6 -2.4 -3.5 -0.1 -0.5 800mb RH (%): 17 14 20 18 52 58 73 79 87 95 99 82 68 99 98 800mb Dir: 247 301 259 165 166 155 106 154 195 196 226 200 239 303 350 800mb Speed(kt): 11 9 2 5 5 7 12 10 15 16 14 9 3 5 7 750mb GPH (m): 2509 2507 2498 2504 2496 2491 2461 2445 2420 2410 2389 2390 2389 2388 2376 750mb Temp (C): 2.1 3.0 2.7 2.5 3.2 2.2 1.2 0.0 -0.5 -1.5 -2.6 -2.7 -1.6 -2.6 -2.8 750mb Dewpt(C): -26.4 -19.6 -18.1 -12.7 -6.2 -1.2 0.1 -1.0 -3.0 -3.2 -3.5 -6.3 -7.6 -3.1 -3.0 750mb RH (%): 10 17 20 32 50 78 93 93 83 88 93 77 63 96 99 750mb Dir: 264 283 265 183 170 170 107 167 198 198 205 203 227 52 27 750mb Speed(kt): 14 12 5 4 7 6 14 14 18 17 13 12 6 4 2 700mb GPH (m): 3062 3061 3051 3057 3051 3044 3014 2995 2969 2957 2933 2934 2934 2932 2919 700mb Temp (C): -0.9 -1.0 -1.3 -1.1 -0.4 -1.8 -1.7 -2.6 -3.4 -4.5 -5.5 -5.6 -5.6 -5.5 -7.1 700mb Dewpt(C): -23.1 -10.6 -12.7 -13.3 -9.8 -3.4 -2.6 -4.6 -4.2 -6.6 -5.8 -10.3 -10.1 -6.5 -7.2 700mb RH (%): 17 48 41 39 49 89 93 86 94 85 97 69 71 93 99 700mb Dir: 279 272 267 208 172 164 116 172 198 200 189 202 222 78 126 700mb Speed(kt): 20 13 7 3 8 7 11 14 19 21 15 14 10 9 2 650mb GPH (m): 3649 3648 3638 3644 3638 3630 3600 3579 3552 3535 3510 3510 3511 3510 3493 650mb Temp (C): -4.7 -4.6 -5.1 -5.1 -4.8 -5.3 -5.7 -6.1 -6.7 -8.5 -9.3 -9.8 -9.4 -9.2 -9.8 650mb Dewpt(C): -22.7 -17.7 -17.6 -14.1 -9.3 -7.3 -7.1 -10.9 -8.1 -12.4 -9.9 -15.1 -12.9 -10.5 -10.1 650mb RH (%): 23 35 37 49 70 85 90 69 90 73 96 65 76 90 97 650mb Dir: 280 271 264 216 175 165 132 170 189 192 169 200 213 83 111 650mb Speed(kt): 21 12 8 4 8 9 6 18 20 24 16 16 13 9 5 600mb GPH (m): 4273 4272 4261 4267 4262 4253 4222 4201 4172 4152 4125 4122 4124 4124 4106 600mb Temp (C): -8.8 -8.7 -9.1 -9.0 -9.5 -9.6 -9.9 -9.9 -10.8 -12.0 -13.0 -14.2 -13.8 -13.0 -13.5 600mb Dewpt(C): -36.8 -23.3 -23.2 -21.7 -11.1 -11.1 -12.0 -24.1 -17.8 -16.8 -14.8 -19.6 -16.6 -14.5 -16.1 600mb RH (%): 9 30 31 35 88 89 85 31 57 68 86 64 80 89 81 600mb Dir: 276 279 263 188 174 158 143 178 181 179 156 196 202 92 106 600mb Speed(kt): 18 10 5 4 11 11 9 24 22 26 18 17 17 8 7 550mb GPH (m): 4940 4940 4929 4935 4929 4919 4888 4866 4835 4811 4782 4776 4779 4782 4763 550mb Temp (C): -13.7 -13.3 -13.3 -13.3 -14.1 -13.7 -14.2 -14.1 -15.3 -17.4 -18.5 -19.0 -18.3 -17.5 -17.9 550mb Dewpt(C): -39.2 -33.9 -32.0 -30.4 -18.2 -23.5 -17.4 -32.9 -28.5 -19.9 -19.4 -23.3 -20.8 -19.3 -21.5 550mb RH (%): 10 17 20 23 71 44 77 19 32 81 93 69 81 86 73 550mb Dir: 268 274 273 176 164 172 151 176 177 168 151 186 191 111 81 550mb Speed(kt): 15 10 6 4 13 9 12 28 24 26 20 15 19 9 6 500mb GPH (m): 5656 5657 5646 5652 5644 5636 5604 5581 5546 5516 5484 5478 5483 5487 5467 500mb Temp (C): -18.9 -18.8 -18.5 -18.7 -19.0 -18.8 -18.9 -19.3 -20.3 -22.4 -23.8 -23.7 -23.6 -22.8 -23.1 500mb Dewpt(C): -42.7 -38.6 -38.3 -36.0 -24.8 -33.4 -22.8 -45.8 -36.0 -29.7 -26.0 -27.2 -26.2 -25.0 -31.6 500mb RH (%): 11 17 17 21 60 27 72 8 24 52 83 74 79 83 47 500mb Dir: 268 273 279 164 160 192 146 172 178 175 168 167 175 132 353 500mb Speed(kt): 17 10 7 6 15 9 16 30 31 28 24 11 23 13 4 450mb GPH (m): 6432 6432 6423 6428 6420 6411 6381 6355 6318 6280 6244 6238 6244 6250 6227 450mb Temp (C): -24.3 -24.5 -24.5 -24.3 -24.6 -24.9 -24.0 -25.0 -25.7 -28.8 -30.3 -30.1 -29.6 -29.0 -30.3 450mb Dewpt(C): -64.1 -46.5 -40.3 -44.0 -32.0 -33.6 -27.8 -51.3 -36.9 -42.2 -36.1 -34.2 -32.5 -31.6 -35.4 450mb RH (%): 2 12 23 15 51 45 72 7 36 27 58 68 77 79 62 450mb Dir: 273 267 264 182 156 178 147 169 172 174 174 156 175 152 298 450mb Speed(kt): 20 14 9 5 17 10 21 32 37 36 28 15 22 18 5 400mb GPH (m): 7278 7277 7268 7273 7264 7255 7227 7198 7159 7110 7068 7063 7072 7078 7051 400mb Temp (C): -31.0 -31.4 -31.4 -31.6 -31.8 -31.3 -30.9 -31.8 -32.2 -35.3 -37.5 -37.4 -35.6 -36.4 -37.4 400mb Dewpt(C): -49.9 -42.3 -47.9 -41.9 -42.0 -35.4 -34.6 -47.4 -48.5 -48.5 -46.8 -42.7 -39.0 -39.6 -41.1 400mb RH (%): 15 35 19 37 37 68 71 21 19 26 39 59 72 73 69 400mb Dir: 276 269 234 213 148 172 142 172 157 170 177 162 169 158 134 400mb Speed(kt): 24 17 11 9 17 17 29 36 47 49 39 15 29 21 8 350mb GPH (m): 8209 8206 8196 8200 8193 8185 8157 8125 8086 8026 7974 7971 7984 7986 7957 350mb Temp (C): -38.6 -39.0 -39.3 -40.1 -38.2 -39.1 -39.2 -39.1 -39.5 -41.7 -44.9 -43.4 -43.7 -45.3 -44.5 350mb Dewpt(C): -49.0 -51.9 -54.2 -44.7 -57.7 -43.3 -43.3 -48.7 -56.4 -46.6 -52.3 -50.4 -48.1 -49.1 -48.5 350mb RH (%): 34 26 21 63 12 66 66 37 16 60 45 48 63 67 66 350mb Dir: 274 264 220 195 170 175 147 171 149 154 168 209 177 150 149 350mb Speed(kt): 26 16 15 13 18 28 32 45 54 66 51 17 28 20 45 300mb GPH (m): 9247 9243 9231 9236 9236 9222 9192 9160 9122 9052 8986 8993 9002 8994 8969 300mb Temp (C): -47.4 -48.1 -48.1 -47.5 -46.3 -47.5 -48.2 -48.3 -48.0 -50.7 -51.3 -49.4 -50.9 -53.1 -52.5 300mb Dewpt(C): -57.2 -56.1 -59.8 -60.4 -57.3 -54.2 -52.4 -56.8 -54.9 -54.5 -59.4 -56.3 -61.4 -58.8 -57.3 300mb RH (%): 33 41 27 23 30 48 63 39 47 65 39 46 30 52 58 300mb Dir: 265 259 227 187 190 187 169 170 152 147 155 216 185 168 148 300mb Speed(kt): 24 17 9 13 26 33 35 49 55 73 58 25 37 32 61 250mb GPH (m): 10428 10418 10408 10418 10420 10406 10368 10337 10300 10225 10174 10179 10175 10162 10136 250mb Temp (C): -55.9 -57.1 -56.9 -55.6 -55.7 -54.7 -56.6 -55.8 -55.1 -52.6 -49.2 -52.1 -54.2 -54.2 -54.8 250mb Dewpt(C): -63.3 -62.0 -64.6 -64.0 -62.2 -65.1 -61.4 -64.0 -64.2 -68.4 -76.4 -67.2 -69.7 -72.2 -70.0 250mb RH (%): 41 56 40 37 46 29 56 37 34 15 4 16 15 11 16 250mb Dir: 255 264 225 231 203 196 186 176 165 166 173 200 185 173 171 250mb Speed(kt): 22 12 7 24 36 38 38 40 51 51 28 23 35 22 31 200mb GPH (m): 11825 11814 11803 11813 11813 11806 11771 11744 11716 11669 11631 11617 11609 11595 11566 200mb Temp (C): -59.9 -58.9 -59.3 -60.4 -61.4 -61.0 -59.4 -57.6 -56.0 -50.7 -51.6 -51.9 -52.3 -52.4 -52.4 200mb Dewpt(C): -71.8 -73.0 -77.4 -72.2 -71.0 -72.1 -75.9 -74.5 -74.8 -76.9 -77.5 -78.8 -78.1 -91.2 -82.8 200mb RH (%): 22 17 10 22 30 25 12 12 9 4 4 3 4 1 2 200mb Dir: 256 257 243 231 204 201 197 178 180 183 181 184 179 158 139 200mb Speed(kt): 24 17 15 18 27 26 17 22 24 19 18 24 26 16 9 150mb GPH (m): 13641 13635 13614 13622 13620 13617 13587 13575 13556 13536 13494 13488 13479 13465 13434 150mb Temp (C): -55.9 -55.5 -56.8 -56.5 -56.6 -56.4 -55.5 -55.0 -54.3 -52.7 -52.1 -50.6 -51.1 -51.0 -51.5 150mb Dewpt(C): -89.6 -89.3 -86.1 -85.8 -85.9 -85.7 -89.8 -89.5 -88.7 -87.5 -87.0 -86.0 -86.4 -75.3 -87.4 150mb RH (%): 1 1 2 2 2 2 1 1 1 1 1 1 1 5 1 150mb Dir: 269 272 264 255 256 234 248 218 214 217 197 200 189 172 62 150mb Speed(kt): 26 20 19 19 19 17 21 15 22 18 20 22 14 12 7 100mb GPH (m): 16196 16194 16168 16177 16176 16173 16149 16146 16136 16126 16089 16089 16084 16075 16048 100mb Temp (C): -60.4 -59.9 -59.1 -59.6 -59.7 -59.0 -59.8 -58.3 -57.9 -57.7 -57.2 -56.5 -55.3 -55.6 -54.9 100mb Dewpt(C): -88.7 -88.3 -87.8 -88.1 -92.5 -92.0 -92.5 -91.5 -91.2 -91.0 -86.3 -91.9 -89.3 -85.1 -84.6 100mb RH (%): 2 2 2 2 1 1 1 1 1 1 2 1 1 2 2 100mb Dir: 278 274 280 270 268 277 267 251 251 224 229 216 211 227 187 100mb Speed(kt): 23 19 24 19 19 20 17 21 16 19 18 16 17 8 8