UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for PAMC... Searching the city database file for: PAMC ... Date:0000Z 18 OCT 25 Station: PAMC WMO ident: 69003 Latitude: 62.95 Longitude: -155.60 Elevation: 103.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 26 SFC 990 103 2.2 0.3 87 1.9 1.4 195 3 276.1 276.8 275.0 286.9 3.94 2 962 335 0.0 0.0 100 0.0 0.0 261 5 276.2 276.9 275.1 287.0 3.97 3 925 651 -1.7 -1.7 100 0.0 -1.7 265 6 277.6 278.2 275.4 287.6 3.65 4 918 712 -1.5 -2.2 95 0.7 -1.8 265 6 278.4 279.0 275.7 288.2 3.54 5 883 1020 -3.9 -3.9 100 0.0 -3.9 270 9 279.0 279.6 275.6 288.0 3.24 6 882 1029 -3.9 -4.2 98 0.3 -4.0 271 9 279.1 279.6 275.6 288.0 3.17 7 878 1065 -3.5 -5.4 87 1.9 -4.2 272 9 279.9 280.4 275.6 288.1 2.91 8 862 1210 -4.1 -6.7 82 2.6 -5.0 280 11 280.7 281.2 275.8 288.3 2.68 9 850 1321 -5.1 -6.9 87 1.8 -5.7 275 10 280.8 281.3 275.8 288.4 2.68 10 790 1894 -7.1 -7.8 95 0.7 -7.4 248 14 284.6 285.1 277.8 292.3 2.69 11 772 2073 -8.5 -8.7 98 0.2 -8.6 257 13 285.0 285.4 277.9 292.4 2.56 12 700 2826 -13.3 -14.4 91 1.1 -13.6 255 13 287.8 288.1 278.2 293.1 1.79 13 576 4286 -22.1 -25.2 76 3.1 -22.7 270 12 294.0 294.1 279.8 296.7 0.86 14 563 4453 -23.7 -27.1 74 3.4 -24.2 267 11 294.0 294.1 279.7 296.3 0.74 15 550 4624 -24.9 -27.3 80 2.4 -25.3 264 11 294.5 294.7 280.0 296.9 0.74 16 533 4851 -26.5 -30.5 69 4.0 -27.1 261 10 295.3 295.4 280.1 297.1 0.57 17 523 4988 -27.7 -30.5 77 2.8 -28.0 255 8 295.4 295.5 280.1 297.3 0.58 18 505 5239 -29.5 -33.1 71 3.6 -29.9 243 4 296.2 296.3 280.3 297.8 0.47 19 500 5310 -29.9 -33.1 74 3.2 -30.3 240 3 296.6 296.7 280.5 298.1 0.47 20 484 5541 -31.9 -34.3 79 2.4 -32.1 241 4 296.9 297.0 280.6 298.3 0.43 21 475 5673 -33.1 -33.4 97 0.3 -33.1 242 4 297.0 297.1 280.7 298.6 0.48 22 471 5732 -33.7 -34.0 97 0.3 -33.7 243 4 297.0 297.1 280.7 298.5 0.46 23 466 5807 -34.3 -35.9 85 1.6 -34.4 243 4 297.1 297.2 280.6 298.4 0.38 24 463 5852 -34.7 -35.9 89 1.2 -34.8 243 4 297.2 297.3 280.7 298.5 0.39 25 460 5898 -34.9 -36.6 84 1.7 -35.0 244 4 297.5 297.6 280.8 298.7 0.36 26 458 5928 -35.1 -36.8 84 1.7 -35.3 244 5 297.6 297.7 280.8 298.8 0.36 27 456 5959 -35.3 -36.0 93 0.7 -35.4 244 5 297.7 297.8 280.9 299.0 0.39 28 451 6035 -35.9 -36.7 92 0.8 -36.0 245 5 297.9 298.0 281.0 299.2 0.37 29 449 6066 -36.1 -37.9 83 1.8 -36.2 245 5 298.1 298.1 281.0 299.2 0.32 30 447 6097 -36.3 -36.6 97 0.3 -36.3 245 5 298.2 298.3 281.1 299.4 0.37 31 445 6128 -36.5 -37.6 89 1.1 -36.6 254 5 298.3 298.4 281.1 299.5 0.34 32 433 6317 -37.5 -39.7 80 2.2 -37.7 325 2 299.4 299.4 281.5 300.3 0.28 33 431 6349 -37.7 -39.3 85 1.6 -37.8 338 1 299.5 299.6 281.5 300.5 0.29 34 423 6478 -38.5 -41.4 74 2.9 -38.7 333 1 300.1 300.2 281.7 300.9 0.24 35 418 6560 -39.1 -42.0 74 2.9 -39.3 302 2 300.4 300.4 281.8 301.2 0.23 36 414 6626 -39.5 -41.9 78 2.4 -39.6 276 3 300.7 300.7 282.0 301.5 0.23 37 403 6809 -41.1 -44.6 69 3.5 -41.3 205 6 300.9 301.0 282.0 301.6 0.18 38 400 6860 -41.5 -44.6 72 3.1 -41.7 185 7 301.1 301.1 282.0 301.7 0.18 39 393 6979 -42.5 -44.9 77 2.4 -42.6 180 7 301.3 301.3 282.1 301.9 0.18 40 392 6996 -42.7 -45.7 72 3.0 -42.9 179 7 301.2 301.3 282.1 301.8 0.16 41 389 7048 -42.9 -48.9 52 6.0 -43.2 177 7 301.6 301.7 282.2 302.0 0.12 42 381 7187 -43.3 -50.3 46 7.0 -43.6 170 7 302.9 302.9 282.7 303.3 0.10 43 363 7510 -45.7 -52.7 45 7.0 -45.9 156 8 303.9 303.9 283.1 304.2 0.08 44 356 7639 -46.7 -52.7 50 6.0 -46.9 150 8 304.3 304.3 283.2 304.6 0.08 45 350 7751 -47.5 -55.5 39 8.0 -47.7 151 8 304.7 304.7 283.4 304.9 0.06 46 342 7903 -48.7 -55.7 44 7.0 -48.9 151 8 305.1 305.1 283.5 305.3 0.06 47 335 8038 -49.5 -57.5 39 8.0 -49.7 152 9 305.8 305.8 283.8 306.0 0.05 48 322 8295 -51.7 -56.6 56 4.9 -51.8 153 9 306.2 306.2 284.0 306.4 0.06 49 318 8376 -52.3 -57.3 55 5.0 -52.4 153 9 306.5 306.5 284.1 306.7 0.05 50 315 8437 -52.9 -55.6 72 2.7 -52.9 154 9 306.5 306.5 284.1 306.7 0.06 51 314 8458 -52.9 -55.4 74 2.5 -52.9 154 9 306.8 306.8 284.2 307.0 0.07 52 309 8561 -53.3 -58.2 55 4.9 -53.4 154 10 307.6 307.6 284.5 307.8 0.05 53 304 8665 -53.7 -59.7 48 6.0 -53.8 155 10 308.5 308.5 284.8 308.6 0.04 54 300 8750 -54.1 -58.9 55 4.8 -54.2 155 10 309.1 309.1 285.0 309.3 0.05 55 294 8880 -55.3 -58.3 69 3.0 -55.4 160 10 309.2 309.2 285.1 309.4 0.05 56 290 8968 -55.7 -60.7 54 5.0 -55.8 170 11 309.8 309.8 285.3 310.0 0.04 57 250 9920 -55.9 -69.9 16 14.0 -56.1 225 9 323.0 323.0 289.7 323.0 0.01 58 200 11350 -52.1 -80.1 2 28.0 -52.5 220 20 350.3 350.3 296.7 350.3 0.00 59 150 13210 -51.7 -82.7 1 31.0 -52.2 215 17 381.0 381.0 302.4 381.0 0.00 60 100 15860 -50.3 -83.3 1 33.0 -51.2 200 24 430.5 430.5 308.9 430.6 0.00 61 72 18015 -48.1 -83.1 1 35.0 -49.6 217 28 477.6 477.6 313.2 477.6 0.01 62 70 18200 -49.1 -84.1 1 35.0 -50.5 215 30 479.3 479.3 313.4 479.4 0.00 63 59 19314 -53.3 -85.3 1 32.0 -54.4 239 22 493.9 493.9 314.5 494.0 0.00 64 53 20008 -51.3 -85.3 1 34.0 -52.7 210 21 513.9 513.9 315.9 514.0 0.01 65 52 20133 -49.3 -84.3 1 35.0 -51.1 208 20 521.4 521.4 316.4 521.4 0.01 66 50 20390 -50.1 -84.1 1 34.0 -51.8 245 25 525.4 525.4 316.6 525.4 0.01 67 45 21074 -51.5 -85.5 1 34.0 -53.1 249 20 538.1 538.1 317.4 538.1 0.01 68 43 21369 -50.1 -85.1 1 35.0 -52.0 216 19 548.6 548.6 318.0 548.6 0.01 69 40 21840 -50.7 -84.7 1 34.0 -52.6 213 23 558.5 558.5 318.6 558.6 0.01 70 38 22174 -49.3 -84.3 1 35.0 -51.6 221 27 570.3 570.3 319.2 570.4 0.01 71 30 23710 -52.5 -85.5 1 33.0 -54.5 280 18 601.5 601.5 320.7 601.6 0.01 72 29 23929 -53.3 -86.3 1 33.0 -55.2 283 16 605.2 605.2 320.9 605.2 0.01 73 27 24390 -52.1 -86.1 1 34.0 -54.4 235 8 621.0 621.0 321.5 621.1 0.01 74 23 25421 -55.3 -87.3 1 32.0 -57.2 245 12 640.8 640.8 322.3 640.8 0.01 75 22 25707 -53.1 -86.1 1 33.0 -55.6 232 18 655.5 655.5 322.9 655.6 0.01 76 20 26320 -53.9 -86.9 1 33.0 -56.3 275 14 671.2 671.2 323.4 671.3 0.01 77 18 26994 -55.1 -87.1 1 32.0 -57.5 281 17 687.9 687.9 324.0 688.0 0.01 78 16 27747 -53.9 -86.9 1 33.0 -56.8 271 8 715.4 715.4 324.9 715.5 0.01 79 14 28600 -55.9 -87.9 1 32.0 -58.6 251 9 736.5 736.5 325.6 736.6 0.01 80 13 29073 -54.1 -87.1 1 33.0 -57.4 302 14 758.5 758.5 326.2 758.6 0.02 81 12 29585 -55.1 -87.1 1 32.0 -58.3 292 16 772.5 772.5 326.5 772.7 0.02 82 11 30145 -51.7 -86.7 1 35.0 -56.2 310 21 804.3 804.3 327.4 804.5 0.02 83 10 30760 -53.7 -85.7 1 32.0 -57.8 310 23 819.1 819.1 327.7 819.3 0.03 84 9.9 30825 -54.3 -86.3 1 32.0 -58.2 310 23 819.2 819.2 327.7 819.4 0.02 85 8.4 31879 -55.1 -87.1 1 32.0 -59.2 312 26 855.5 855.5 328.5 855.7 0.02 86 7.1 32959 -53.9 -86.9 1 33.0 -58.9 315 29 902.6 902.6 329.5 902.8 0.03 87 7.0 33050 -54.3 -87.3 1 33.0 -59.2 315 29 904.6 904.6 329.5 904.8 0.03 88 6.2 33824 -56.3 -87.3 1 31.0 -60.8 928.0 928.0 329.9 928.3 0.03 TRP 290 8968 -55.7 -60.7 54 5.0 -55.8 170 11 309.8 309.8 285.3 310.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5284.00 m Freezing level: 962.00 mb = 335.50 m = 1100.71 ft Wetbulb zero: 961.57 mb = 339.10 m = 1112.51 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 86.99 % Est. max temperature: 7.46 C = 45.42 F Sfc-Lift cond lev (LCL): 961.16 mb = 342.53 m = 1123.76 ft T: -0.04 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.24 C Layer 883.0- 878.0 mb Conv cond level (CCL): 933.09 mb = 580.92 m = 1905.88 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 3.32 C = 37.98 F Cap Strength: 7.98 C Lifted Index: 8.22 C Risk: None Lifted Index @300 mb: 15.31 C Lifted Index @700 mb: 3.97 C Showalter Index: 7.52 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.00 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 23.00 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.91 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 67851.26 J/kg Cap Strength: 8.10 C Lift Cond Lev (LCL): 932.82 mb = 583.30 m = 1913.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 990 103 195 3 0.8 2.9 | 131 8 -6.3 5.5 1 966 305 260 5 4.9 0.9 | 149 4 -2.1 3.5 2 930 610 270 6 6.0 -0.0 | 158 3 -1.1 2.6 3 925 651 265 6 6.0 0.5 | 161 3 -1.1 3.1 4 895 914 265 8 8.0 0.7 | 195 3 0.9 3.3 5 861 1219 280 11 10.8 -1.9 | 259 4 3.8 0.7 6 850 1321 275 10 10.0 -0.9 | 239 3 2.9 1.7 7 828 1524 275 17 16.9 -1.5 | 263 10 9.9 1.1 8 796 1829 245 15 13.6 6.3 | 216 11 6.5 9.0 9 765 2134 260 12 11.8 2.1 | 225 7 4.8 4.7 10 736 2438 245 15 13.6 6.3 | 216 11 6.5 9.0 11 708 2743 260 15 14.8 2.6 | 236 9 7.7 5.2 12 700 2826 255 13 12.6 3.4 | 223 8 5.5 6.0 13 625 3658 265 12 12.0 1.0 | 233 6 4.9 3.7 14 576 4267 270 12 12.0 -0.0 | 242 6 4.9 2.6 15 530 4877 260 10 9.8 1.7 | 213 5 2.8 4.4 16 500 5310 240 3 2.6 1.5 | 133 6 -4.5 4.1 17 447 6096 245 5 4.5 2.1 | 152 5 -2.5 4.7 18 427 6401 0 0 -0.0 -0.0 | 110 8 -7.1 2.6 19 400 6860 185 7 0.6 7.0 | 146 12 -6.4 9.6 20 356 7620 150 8 -4.0 6.9 | 131 15 -11.1 9.5 21 300 8750 155 10 -4.2 9.1 | 136 16 -11.3 11.7 22 296 8839 155 10 -4.2 9.1 | 136 16 -11.3 11.7 23 290 8968 170 11 -1.9 10.8 | 146 16 -9.0 13.5 24 282 9144 175 10 -0.9 10.0 | 148 15 -7.9 12.6 25 250 9920 225 9 6.4 6.4 | 176 9 -0.7 9.0 26 233 10363 165 16 -4.1 15.5 | 148 21 -11.2 18.1 27 222 10668 225 17 12.0 12.0 | 199 15 5.0 14.6 28 212 10973 205 16 6.8 14.5 | 179 17 -0.3 17.1 29 202 11278 225 23 16.3 16.3 | 206 21 9.2 18.9 30 200 11350 220 20 12.9 15.3 | 198 19 5.8 17.9 31 167 12497 215 22 12.6 18.0 | 195 21 5.6 20.6 32 160 12802 225 18 12.7 12.7 | 200 16 5.7 15.3 33 150 13210 215 17 9.8 13.9 | 189 17 2.7 16.5 34 139 13716 205 21 8.9 19.0 | 185 22 1.8 21.7 35 126 14326 225 25 17.7 17.7 | 208 23 10.6 20.3 36 115 14935 210 26 13.0 22.5 | 193 26 5.9 25.1 37 110 15240 225 26 18.4 18.4 | 208 24 11.3 21.0 38 105 15545 235 24 19.7 13.8 | 218 21 12.6 16.4 39 100 15850 195 19 4.9 18.4 | 174 21 -2.1 21.0 40 100 15860 200 24 8.2 22.6 | 183 25 1.2 25.2 41 96 16154 200 24 8.2 22.6 | 183 25 1.2 25.2 42 91 16459 215 33 18.9 27.0 | 202 32 11.9 29.7 43 87 16764 230 29 22.2 18.6 | 215 26 15.2 21.3 44 83 17069 220 32 20.6 24.5 | 206 30 13.5 27.1 45 79 17374 205 30 12.7 27.2 | 191 30 5.6 29.8 46 76 17678 220 24 15.4 18.4 | 202 23 8.4 21.0 47 70 18200 215 30 17.2 24.6 | 200 29 10.2 27.2 48 69 18288 215 23 13.2 18.8 | 196 22 6.1 21.5 49 66 18593 215 30 17.2 24.6 | 200 29 10.2 27.2 50 60 19202 255 25 24.1 6.5 | 242 19 17.1 9.1 51 57 19507 210 16 8.0 13.9 | 183 17 0.9 16.5 52 55 19812 220 23 14.8 17.6 | 201 22 7.7 20.2 53 52 20117 205 20 8.5 18.1 | 184 21 1.4 20.7 54 50 20390 245 25 22.7 10.6 | 230 20 15.6 13.2 55 50 20422 225 31 21.9 21.9 | 211 29 14.9 24.5 56 45 21031 255 20 19.3 5.2 | 238 15 12.3 7.8 57 43 21336 215 19 10.9 15.6 | 192 19 3.8 18.2 58 41 21641 220 21 13.5 16.1 | 199 20 6.4 18.7 59 39 21946 210 24 12.0 20.8 | 192 24 4.9 23.4 60 36 22555 240 31 26.8 15.5 | 228 27 19.8 18.1 61 34 22860 250 19 17.9 6.5 | 230 14 10.8 9.1 62 31 23470 225 30 21.2 21.2 | 211 28 14.2 23.8 63 30 23710 280 18 17.7 -3.1 | 273 11 10.7 -0.5 64 28 24079 285 15 14.5 -3.9 | 280 8 7.4 -1.3 65 27 24384 235 8 6.6 4.6 | 176 7 -0.5 7.2 66 26 24689 230 19 14.6 12.2 | 207 17 7.5 14.8 67 23 25298 255 8 7.7 2.1 | 188 5 0.7 4.7 68 22 25603 230 17 13.0 10.9 | 204 15 6.0 13.5 69 21 25908 235 20 16.4 11.5 | 213 17 9.3 14.1 70 20 26213 275 10 10.0 -0.9 | 239 3 2.9 1.7 71 20 26320 275 14 13.9 -1.2 | 259 7 6.9 1.4 72 18 26822 275 14 13.9 -1.2 | 259 7 6.9 1.4 73 18 27127 285 19 18.4 -4.9 | 281 12 11.3 -2.3 74 17 27432 280 11 10.8 -1.9 | 259 4 3.8 0.7 75 15 28346 255 3 2.9 0.8 | 129 5 -4.2 3.4 76 14 28651 250 10 9.4 3.4 | 201 6 2.3 6.0 77 13 28956 300 14 12.1 -7.0 | 311 7 5.1 -4.4 78 13 29261 305 14 11.5 -8.0 | 321 7 4.4 -5.4 79 12 29566 290 16 15.0 -5.5 | 290 8 8.0 -2.9 80 11 29870 310 20 15.3 -12.9 | 321 13 8.3 -10.2 81 10 30760 310 23 17.6 -14.8 | 319 16 10.6 -12.2 82 7 33050 315 29 20.5 -20.5 | 323 22 13.4 -17.9 Wind Parameters Mean winds (0-6000m): 260.4 at 10.0 knts Storm direction: 290.4 at 7.5 knts Shear (0-3000m) pos: 1.5 neg: 1.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -27.6 tot: -5.3 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.94 Bulk Shear: 3.53 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 257 5 148 4| 6.1 0.0 6.1| 4.2 0.0 4.2 8.3 0.42| 6.4 2.7 1000 264 6 166 3| 5.0 0.0 5.0| 8.0 0.0 8.0 8.0 0.65| 5.6 3.6 1500 270 8 207 3| 3.3 2.3 5.7| 12.1 -6.1 6.0 4.0 0.34| 7.4 2.5 2000 264 10 218 5| 2.5 1.0 3.5| 14.2 -21.6 -7.5 -3.7 0.08| 8.0 0.7 2500 260 11 219 6| 2.0 1.4 3.4| 18.7 -24.3 -5.6 -2.2 0.08| 7.5 0.6 3000 260 11 221 6| 1.5 1.2 2.7| 22.3 -27.6 -5.3 -1.8 0.08| 6.9 0.5 4000 261 12 224 6| 1.3 0.9 2.2| 24.9 -27.6 -2.7 -0.7 0.11| 5.5 0.6 5000 262 11 224 6| 1.1 0.7 1.8| 25.2 -36.4 -11.2 -2.2 -0.04| 5.1 -0.2 6000 260 10 213 5| 0.9 0.7 1.6| 27.6 -40.8 -13.2 -2.2 -0.06| 4.7 -0.3 Wrote GIF file: /home/apache/climate/data/raob//PAMC/skewt/PAMC.skewt.20251018.00.gif