UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 18 APR 25 Station: PANC WMO ident: 70273 Latitude: 61.17 Longitude: -150.02 Elevation: 40.00 ------------------------------------------------------------------------------- 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 18 110 7 SFC 996 40 4.2 -0.8 70 5.0 2.1 110 7 277.7 278.3 275.5 287.7 3.62 2 966 293 3.8 -4.2 56 8.0 0.7 153 17 279.7 280.2 275.5 287.8 2.89 3 925 649 0.8 -5.2 64 6.0 -1.5 155 17 280.1 280.6 275.6 288.0 2.80 4 914 745 0.0 -6.0 64 6.0 -2.2 155 17 280.3 280.7 275.5 287.8 2.67 5 850 1321 -5.5 -6.9 90 1.4 -6.0 150 17 280.4 280.8 275.6 288.0 2.68 6 830 1507 -7.1 -7.2 99 0.1 -7.1 161 16 280.6 281.1 275.7 288.2 2.68 7 707 2740 -15.1 -16.2 91 1.1 -15.4 190 15 285.0 285.2 276.4 289.5 1.53 8 700 2815 -15.7 -16.9 90 1.2 -16.0 190 14 285.1 285.4 276.3 289.4 1.45 9 635 3542 -21.1 -22.8 86 1.7 -21.4 190 14 287.0 287.2 276.6 290.0 0.96 10 606 3886 -23.7 -26.6 77 2.9 -24.2 183 15 287.9 288.0 276.7 290.1 0.72 11 604 3910 -23.9 -26.9 76 3.0 -24.4 182 16 287.9 288.0 276.7 290.1 0.70 12 583 4167 -25.7 -28.0 81 2.3 -26.0 186 17 288.7 288.9 277.0 290.8 0.65 13 534 4796 -31.3 -34.5 73 3.2 -31.6 198 15 289.4 289.4 277.0 290.6 0.38 14 530 4850 -31.3 -35.0 70 3.7 -31.7 199 15 290.0 290.1 277.3 291.2 0.37 15 526 4903 -31.5 -34.0 78 2.5 -31.7 200 15 290.4 290.5 277.5 291.7 0.41 16 522 4957 -31.9 -34.8 75 2.9 -32.2 202 15 290.5 290.6 277.6 291.8 0.38 17 520 4984 -32.3 -34.0 85 1.7 -32.4 203 16 290.4 290.5 277.5 291.7 0.41 18 508 5149 -33.3 -34.4 90 1.1 -33.4 207 16 291.1 291.2 277.9 292.4 0.41 19 500 5260 -34.3 -36.2 83 1.9 -34.5 210 17 291.2 291.3 277.8 292.4 0.35 20 485 5472 -36.3 -39.0 76 2.7 -36.5 215 17 291.3 291.4 277.7 292.2 0.27 21 481 5529 -36.7 -38.5 83 1.8 -36.8 218 17 291.5 291.6 277.9 292.4 0.29 22 479 5558 -36.9 -39.6 76 2.7 -37.1 220 17 291.6 291.7 277.9 292.5 0.26 23 469 5703 -38.1 -39.8 84 1.7 -38.2 232 17 291.9 291.9 278.0 292.7 0.26 24 445 6062 -40.5 -44.2 68 3.7 -40.7 236 14 293.3 293.3 278.6 293.9 0.17 25 441 6123 -41.1 -44.2 72 3.1 -41.3 237 13 293.3 293.3 278.6 293.9 0.17 26 436 6200 -41.1 -44.2 72 3.1 -41.3 243 14 294.2 294.3 279.0 294.8 0.17 27 434 6232 -41.3 -43.4 80 2.1 -41.4 246 14 294.4 294.4 279.1 295.0 0.19 28 432 6263 -41.5 -43.7 79 2.2 -41.6 248 14 294.5 294.5 279.1 295.1 0.18 29 425 6373 -42.3 -44.5 79 2.2 -42.4 257 15 294.9 294.9 279.3 295.4 0.17 30 420 6453 -42.7 -46.2 68 3.5 -42.9 262 14 295.3 295.4 279.5 295.8 0.14 31 417 6501 -42.9 -45.5 75 2.6 -43.0 263 13 295.7 295.7 279.7 296.2 0.16 32 414 6550 -43.3 -46.8 68 3.5 -43.5 265 13 295.8 295.8 279.7 296.3 0.14 33 400 6780 -45.1 -47.7 75 2.6 -45.2 275 8 296.4 296.4 279.9 296.8 0.13 34 396 6847 -45.7 -47.5 82 1.8 -45.8 277 8 296.4 296.5 280.0 296.9 0.13 35 387 6999 -46.3 -49.4 71 3.1 -46.4 283 9 297.6 297.6 280.4 298.0 0.11 36 386 7017 -46.3 -49.9 67 3.6 -46.4 284 9 297.8 297.9 280.6 298.2 0.10 37 380 7121 -45.7 -54.7 36 9.0 -46.0 288 10 300.0 300.0 281.4 300.2 0.06 38 363 7423 -48.1 -54.1 50 6.0 -48.3 295 4 300.7 300.7 281.7 301.0 0.07 39 361 7459 -47.3 -57.3 31 10.0 -47.6 290 4 302.3 302.3 282.4 302.4 0.05 40 337 7912 -48.3 -62.3 18 14.0 -48.6 265 9 306.9 306.9 284.2 307.0 0.03 41 326 8131 -47.7 -67.7 8 20.0 -48.1 262 12 310.6 310.7 285.6 310.7 0.01 42 300 8680 -46.5 -69.5 6 23.0 -47.0 240 16 319.8 319.8 288.7 319.9 0.01 43 254 9794 -44.9 -74.9 2 30.0 -45.6 229 19 337.8 337.8 293.8 337.8 0.01 44 250 9900 -45.3 -74.3 2 29.0 -45.9 240 20 338.7 338.7 294.0 338.7 0.01 45 220 10747 -46.9 -75.9 2 29.0 -47.5 251 15 348.9 348.9 296.4 348.9 0.01 46 203 11281 -44.5 -75.5 2 31.0 -45.3 240 22 360.8 360.8 298.8 360.8 0.01 47 200 11380 -44.7 -75.7 2 31.0 -45.6 230 20 362.0 362.0 299.1 362.0 0.01 48 172 12382 -48.1 -79.1 2 31.0 -48.8 218 15 372.3 372.3 300.9 372.3 0.00 49 167 12577 -46.5 -78.5 1 32.0 -47.3 207 16 378.1 378.1 301.9 378.2 0.01 50 152 13202 -46.1 -79.1 1 33.0 -47.0 217 23 389.1 389.1 303.6 389.2 0.01 51 150 13290 -46.1 -78.1 1 32.0 -47.1 215 23 390.6 390.6 303.9 390.7 0.01 52 100 15960 -49.5 -82.5 1 33.0 -50.5 200 16 432.1 432.1 309.0 432.1 0.00 53 98 16092 -48.1 -82.1 1 34.0 -49.3 200 16 437.3 437.3 309.6 437.3 0.00 54 87 16874 -48.1 -82.1 1 34.0 -49.4 197 14 452.5 452.5 311.1 452.5 0.01 55 73 18026 -48.7 -82.7 1 34.0 -50.1 203 18 474.5 474.5 313.0 474.5 0.01 56 70 18300 -50.1 -84.1 1 34.0 -51.4 215 12 477.2 477.2 313.2 477.2 0.00 57 68 18490 -48.3 -83.3 1 35.0 -49.8 208 15 485.1 485.1 313.8 485.1 0.01 58 64 18889 -49.5 -83.5 1 34.0 -51.0 220 15 490.9 490.9 314.3 490.9 0.01 59 58 19536 -48.3 -83.3 1 35.0 -50.1 125 10 507.6 507.6 315.5 507.7 0.01 60 54 20007 -48.7 -82.7 1 34.0 -50.5 207 11 517.2 517.2 316.1 517.2 0.01 61 51 20381 -50.9 -83.9 1 33.0 -52.4 262 12 520.6 520.6 316.4 520.6 0.01 62 50 20510 -50.1 -84.1 1 34.0 -51.8 280 12 525.4 525.4 316.6 525.4 0.01 63 47 20914 -49.3 -83.3 1 34.0 -51.2 282 12 536.7 536.7 317.3 536.8 0.01 64 38 22294 -52.3 -85.3 1 33.0 -54.0 171 16 562.7 562.7 318.8 562.7 0.01 65 35 22826 -51.5 -85.5 1 34.0 -53.5 210 8 578.2 578.2 319.6 578.2 0.01 66 34 23014 -49.9 -84.9 1 35.0 -52.2 197 11 587.2 587.2 320.0 587.3 0.01 67 33 23209 -51.1 -85.1 1 34.0 -53.2 192 15 589.1 589.1 320.1 589.1 0.01 68 32 23409 -49.5 -84.5 1 35.0 -52.1 221 20 598.5 598.5 320.6 598.6 0.01 69 30 23830 -50.5 -84.5 1 34.0 -52.9 185 6 607.0 607.0 320.9 607.0 0.01 70 28 24280 -51.3 -85.3 1 34.0 -53.7 221 12 616.8 616.8 321.3 616.9 0.01 71 27 24517 -49.9 -84.9 1 35.0 -52.7 234 12 627.2 627.2 321.8 627.3 0.01 72 24 25285 -51.7 -85.7 1 34.0 -54.3 25 1 643.5 643.5 322.4 643.6 0.01 73 21 26153 -50.9 -84.9 1 34.0 -54.0 102 5 670.9 671.0 323.4 671.0 0.01 74 20 26470 -52.5 -85.5 1 33.0 -55.3 130 6 675.5 675.5 323.6 675.6 0.01 75 17 27530 -48.9 -83.9 1 35.0 -53.2 151 8 719.2 719.2 325.0 719.3 0.02 76 16 27927 -50.5 -84.5 1 34.0 -54.4 99 9 726.5 726.5 325.3 726.7 0.02 77 15 28350 -48.7 -84.7 1 36.0 -53.4 81 8 746.0 746.0 325.8 746.2 0.02 78 13 29289 -49.7 -84.7 1 35.0 -54.5 68 3 773.7 773.7 326.6 773.9 0.02 79 12 29819 -44.9 -82.9 1 38.0 -52.0 39 5 808.7 808.7 327.4 809.0 0.03 80 10 31030 -48.1 -84.1 1 36.0 -54.4 85 17 840.0 840.0 328.2 840.3 0.03 81 9.7 31231 -47.5 -84.5 1 37.0 -54.2 76 16 849.6 849.6 328.4 849.9 0.03 82 9.1 31657 -43.5 -82.5 1 39.0 -52.4 56 14 880.6 880.6 329.1 881.1 0.05 83 8.8 31882 -44.3 -82.3 1 38.0 -52.9 46 13 886.0 886.0 329.1 886.5 0.05 84 8.6 32036 -43.3 -82.3 1 39.0 -52.5 38 12 895.7 895.8 329.4 896.3 0.05 85 8.5 32115 -43.1 -82.1 1 39.0 -52.5 35 12 899.5 899.5 329.4 900.1 0.06 86 8.1 32439 -43.3 -82.3 1 39.0 -52.8 20 10 911.2 911.2 329.7 911.8 0.06 87 7.0 33430 -39.5 -80.5 0 41.0 -51.8 335 5 965.8 965.8 330.7 966.7 0.09 88 6.7 33730 -39.1 -81.1 0 42.0 -51.9 979.6 979.7 330.8 980.5 0.08 89 6.5 33939 -36.7 -78.7 0 42.0 -51.1 998.3 998.3 331.2 999.8 0.13 90 5.9 34606 -39.5 -81.5 0 42.0 -52.7 1014.1 1014.2 331.4 1015.2 0.09 TRP 363 7423 -48.1 -54.1 50 6.0 -48.3 295 4 300.7 300.7 281.7 301.0 0.07 WND Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: 914.00 mb = 745.03 m = 2444.29 ft Wetbulb zero: 953.26 mb = 401.82 m = 1318.30 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 82.62 % Est. max temperature: 6.96 C = 44.53 F Sfc-Lift cond lev (LCL): 921.96 mb = 675.43 m = 2215.96 ft T: 0.58 C 700-500 lapse rate: 7.61 C/km ThetaE index: 0.22 C Layer 914.0- 850.0 mb Conv cond level (CCL): 845.47 mb = 1362.83 m = 4471.17 ft Mean mixing ratio: 2.92 g/kg Conv temperature: 6.96 C = 44.53 F Cap Strength: 3.54 C Lifted Index: 3.53 C Risk: None Lifted Index @300 mb: 22.68 C Lifted Index @700 mb: 1.33 C Showalter Index: 3.47 C Risk: None Total Totals Index: 56.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.80 C Cross Totals Index: 27.40 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 328.25 Risk: Showers and thunderstorms possible Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.72 J/kg Max Up Vert Vel: 4.17 m/s Conv Inhibition (B-): 65727.45 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 855.17 mb = 1272.92 m = 4176.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 12 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 ---------------------------------------------------------- 0 996 40 110 7 -6.6 2.4 | 62 15 -13.4 -7.1 1 964 305 155 18 -7.6 16.3 | 115 16 -14.4 6.9 2 929 610 155 17 -7.2 15.4 | 113 15 -14.0 6.0 3 925 649 155 17 -7.2 15.4 | 113 15 -14.0 6.0 4 895 914 155 17 -7.2 15.4 | 113 15 -14.0 6.0 5 861 1219 145 16 -9.2 13.1 | 103 16 -16.0 3.7 6 850 1321 150 17 -8.5 14.7 | 109 16 -15.3 5.3 7 796 1829 180 15 0.0 15.0 | 129 9 -6.8 5.6 8 765 2134 180 14 0.0 14.0 | 124 8 -6.8 4.6 9 735 2438 195 15 3.9 14.5 | 150 6 -3.0 5.0 10 707 2743 190 15 2.6 14.8 | 141 7 -4.2 5.3 11 700 2815 190 14 2.4 13.8 | 135 6 -4.4 4.3 12 678 3048 190 13 2.3 12.8 | 126 6 -4.6 3.4 13 650 3353 190 15 2.6 14.8 | 141 7 -4.2 5.3 14 623 3658 190 14 2.4 13.8 | 135 6 -4.4 4.3 15 598 3962 180 16 0.0 16.0 | 134 9 -6.8 6.6 16 573 4267 190 17 3.0 16.7 | 152 8 -3.9 7.3 17 527 4877 200 15 5.1 14.1 | 160 5 -1.7 4.6 18 500 5260 210 17 8.5 14.7 | 197 6 1.7 5.3 19 484 5486 215 17 9.8 13.9 | 213 5 2.9 4.5 20 462 5791 240 17 14.7 8.5 | 277 8 7.9 -0.9 21 442 6096 235 13 10.6 7.5 | 298 4 3.8 -2.0 22 423 6401 260 15 14.8 2.6 | 311 10 7.9 -6.8 23 404 6706 270 10 10.0 -0.0 | 342 10 3.2 -9.4 24 400 6780 275 8 8.0 -0.7 | 354 10 1.1 -10.1 25 369 7315 295 11 10.0 -4.6 | 347 14 3.1 -14.1 26 363 7423 295 4 3.6 -1.7 | 16 12 -3.2 -11.1 27 352 7620 270 5 5.0 -0.0 | 11 10 -1.8 -9.4 28 321 8230 260 13 12.8 2.3 | 320 9 6.0 -7.2 29 300 8680 240 16 13.9 8.0 | 282 7 7.0 -1.4 30 280 9144 245 17 15.4 7.2 | 285 9 8.6 -2.3 31 267 9449 235 17 13.9 9.8 | 268 7 7.1 0.3 32 256 9754 225 19 13.4 13.4 | 239 8 6.6 4.0 33 250 9900 240 20 17.3 10.0 | 267 10 10.5 0.6 34 233 10363 245 22 19.9 9.3 | 271 13 13.1 -0.2 35 223 10668 260 13 12.8 2.3 | 320 9 6.0 -7.2 36 213 10973 225 20 14.1 14.1 | 237 9 7.3 4.7 37 203 11278 240 22 19.1 11.0 | 263 12 12.2 1.6 38 200 11380 230 20 15.3 12.9 | 248 9 8.5 3.4 39 185 11887 215 16 9.2 13.1 | 213 4 2.3 3.7 40 177 12192 240 15 13.0 7.5 | 288 6 6.2 -1.9 41 169 12497 205 15 6.3 13.6 | 173 4 -0.5 4.1 42 154 13106 220 24 15.4 18.4 | 224 12 8.6 8.9 43 150 13290 215 23 13.2 18.8 | 214 11 6.4 9.4 44 147 13411 210 20 10.0 17.3 | 202 8 3.2 7.9 45 141 13716 225 20 14.1 14.1 | 237 9 7.3 4.7 46 134 14021 215 21 12.0 17.2 | 214 9 5.2 7.8 47 128 14326 230 24 18.4 15.4 | 243 13 11.5 6.0 48 122 14630 215 22 12.6 18.0 | 214 10 5.8 8.6 49 117 14935 240 25 21.7 12.5 | 258 15 14.8 3.1 50 112 15240 250 12 11.3 4.1 | 320 7 4.4 -5.3 51 107 15545 215 12 6.9 9.8 | 186 0 0.0 0.4 52 102 15850 225 19 13.4 13.4 | 239 8 6.6 4.0 53 100 15960 200 16 5.5 15.0 | 166 6 -1.4 5.6 54 97 16154 200 16 5.5 15.0 | 166 6 -1.4 5.6 55 93 16459 185 18 1.6 17.9 | 148 10 -5.3 8.5 56 88 16764 210 14 7.0 12.1 | 183 3 0.2 2.7 57 84 17069 175 14 -1.2 13.9 | 119 9 -8.1 4.5 58 81 17374 215 21 12.0 17.2 | 214 9 5.2 7.8 59 73 17983 200 18 6.2 16.9 | 175 7 -0.7 7.5 60 70 18288 225 16 11.3 11.3 | 247 5 4.5 1.9 61 70 18300 215 12 6.9 9.8 | 186 0 0.0 0.4 62 67 18593 205 16 6.8 14.5 | 179 5 -0.1 5.1 63 64 18898 220 15 9.6 11.5 | 234 3 2.8 2.0 64 61 19202 240 16 13.9 8.0 | 282 7 7.0 -1.4 65 58 19507 120 10 -8.7 5.0 | 74 16 -15.5 -4.4 66 56 19812 175 10 -0.9 10.0 | 94 8 -7.7 0.5 67 53 20117 225 11 7.8 7.8 | 331 2 0.9 -1.7 68 50 20510 280 12 11.8 -2.1 | 337 13 5.0 -11.5 69 48 20726 230 16 12.3 10.3 | 261 5 5.4 0.8 70 46 21031 315 10 7.1 -7.1 | 359 17 0.2 -16.5 71 44 21336 215 9 5.2 7.4 | 39 3 -1.7 -2.1 72 42 21641 240 10 8.7 5.0 | 338 5 1.8 -4.4 73 40 21946 150 10 -5.0 8.7 | 86 12 -11.8 -0.8 74 38 22250 165 16 -4.1 15.5 | 119 13 -11.0 6.0 75 37 22555 210 13 6.5 11.3 | 169 2 -0.3 1.8 76 35 22860 210 7 3.5 6.1 | 45 5 -3.3 -3.4 77 33 23165 185 14 1.2 13.9 | 129 7 -5.6 4.5 78 32 23470 230 21 16.1 13.5 | 246 10 9.2 4.0 79 30 23774 265 15 14.9 1.3 | 315 11 8.1 -8.1 80 30 23830 185 6 0.5 6.0 | 61 7 -6.3 -3.5 81 28 24384 230 13 10.0 8.4 | 289 3 3.1 -1.1 82 26 24689 240 10 8.7 5.0 | 338 5 1.8 -4.4 83 25 24994 0 0 -0.0 -0.0 | 36 12 -6.8 -9.4 84 20 26470 130 6 -4.6 3.9 | 64 13 -11.4 -5.6 85 18 27127 140 10 -6.4 7.7 | 82 13 -13.3 -1.8 86 17 27432 165 7 -1.8 6.8 | 73 9 -8.7 -2.7 87 16 28042 85 10 -10.0 -0.9 | 58 20 -16.8 -10.3 88 12 29566 65 1 -0.9 -0.4 | 38 13 -7.7 -9.9 89 11 30175 5 10 -0.9 -10.0 | 22 21 -7.7 -19.4 90 10 31030 85 17 -16.9 -1.5 | 65 26 -23.8 -10.9 91 7 33430 335 5 2.1 -4.5 | 19 15 -4.7 -14.0 Wind Parameters Mean winds (0-6000m): 185.9 at 15.6 knts Storm direction: 215.9 at 11.7 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 64.2 deg Storm rel helicity (0-3000m) pos: 86.6 neg: -18.4 tot: 68.3 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 11.85 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 ------------------------------------------------------------------------------- 500 150 15 103 15| 13.6 0.0 13.6| 60.5 -1.8 58.8 117.5 0.92| 15.8 14.6 1000 152 16 108 15| 6.8 0.7 7.5| 60.5 -7.2 53.3 53.3 0.76| 8.7 6.6 1500 152 16 108 15| 4.9 0.5 5.4| 74.7 -12.6 62.0 41.4 0.64| 8.1 5.2 2000 157 16 112 14| 3.9 0.4 4.2| 81.1 -13.8 67.2 33.6 0.58| 7.4 4.3 2500 163 16 116 13| 3.5 0.3 3.8| 86.6 -14.7 71.9 28.8 0.58| 6.9 4.0 3000 168 15 119 12| 2.9 0.6 3.5| 86.6 -18.4 68.3 22.8 0.47| 6.2 2.9 4000 173 15 123 10| 2.2 0.5 2.7| 90.7 -19.8 70.9 17.7 0.43| 5.5 2.4 5000 178 15 128 10| 2.1 0.4 2.4| 99.1 -19.8 79.2 15.8 0.46| 5.1 2.4 6000 186 16 139 8| 1.9 0.3 2.2|117.1 -19.8 97.2 16.2 0.55| 5.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250418.12.gif