UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 28 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 39 265 2 SFC 998 40 4.4 3.8 96 0.6 4.1 265 2 277.7 278.6 277.4 291.4 5.03 2 992 90 5.2 3.4 88 1.8 4.4 285 3 279.0 279.8 277.9 292.5 4.92 3 988 124 5.0 2.8 86 2.2 3.9 298 4 279.1 279.9 277.7 292.1 4.73 4 977 218 4.2 3.0 92 1.2 3.7 335 5 279.2 280.0 277.9 292.5 4.86 5 946 486 3.2 0.8 84 2.4 2.1 93 3 280.8 281.5 278.0 292.7 4.28 6 930 627 2.2 -0.3 84 2.5 1.1 146 2 281.1 281.8 277.8 292.3 4.02 7 925 672 1.8 -0.3 86 2.1 0.9 135 3 281.1 281.8 277.9 292.4 4.04 8 909 813 0.6 -0.7 91 1.3 0.0 132 7 281.3 282.0 277.9 292.5 3.99 9 893 955 0.0 -2.6 83 2.6 -1.1 131 11 282.1 282.7 277.7 292.1 3.53 10 853 1321 -2.7 -4.2 89 1.5 -3.3 139 17 283.0 283.6 277.8 292.3 3.28 11 850 1349 -2.7 -4.3 89 1.6 -3.3 140 17 283.3 283.9 277.9 292.6 3.27 12 805 1779 -5.1 -5.3 98 0.2 -5.2 158 13 285.2 285.8 278.8 294.4 3.20 13 700 2865 -11.1 -11.8 95 0.7 -11.3 175 11 290.2 290.6 279.9 296.8 2.21 14 686 3020 -12.1 -12.8 95 0.7 -12.3 163 11 290.8 291.1 280.0 297.0 2.08 15 627 3700 -17.5 -19.4 85 1.9 -17.9 144 13 292.2 292.4 279.6 296.2 1.31 16 611 3893 -18.9 -20.2 89 1.3 -19.2 175 13 292.7 292.9 279.8 296.6 1.26 17 609 3918 -19.1 -21.6 81 2.5 -19.6 179 13 292.8 293.0 279.7 296.2 1.12 18 597 4065 -20.5 -23.1 80 2.6 -21.0 183 13 292.8 293.0 279.5 295.9 1.00 19 564 4483 -23.9 -24.6 94 0.7 -24.0 185 17 293.6 293.8 279.8 296.5 0.92 20 562 4509 -23.7 -25.3 87 1.6 -24.0 187 18 294.1 294.3 280.0 296.9 0.87 21 559 4548 -23.5 -24.7 90 1.2 -23.7 191 19 294.8 295.0 280.3 297.8 0.92 22 555 4601 -22.9 -24.5 87 1.6 -23.2 195 20 296.1 296.3 281.0 299.2 0.95 23 551 4654 -23.3 -26.0 78 2.7 -23.8 195 20 296.3 296.4 280.8 298.9 0.83 24 541 4788 -24.1 -25.0 92 0.9 -24.2 195 20 296.9 297.1 281.3 299.9 0.93 25 537 4842 -24.5 -27.2 78 2.7 -24.9 195 20 297.0 297.2 281.1 299.5 0.77 26 533 4896 -25.1 -33.1 47 8.0 -26.1 195 20 297.0 297.0 280.6 298.4 0.44 27 529 4951 -25.5 -34.5 43 9.0 -26.6 194 21 297.1 297.2 280.6 298.4 0.39 28 523 5033 -25.9 -39.9 26 14.0 -27.3 192 21 297.6 297.6 280.6 298.4 0.23 29 521 5061 -25.3 -49.3 9 24.0 -27.2 191 21 298.7 298.7 280.8 299.0 0.08 30 514 5159 -24.7 -50.7 7 26.0 -26.7 189 22 300.5 300.6 281.7 300.8 0.07 31 512 5188 -24.7 -51.7 6 27.0 -26.8 189 23 300.9 300.9 281.8 301.1 0.06 32 500 5360 -25.9 -50.9 8 25.0 -27.8 185 24 301.5 301.5 282.1 301.7 0.07 33 490 5505 -27.3 -49.3 11 22.0 -28.9 186 26 301.5 301.5 282.1 301.8 0.09 34 483 5609 -27.9 -45.9 16 18.0 -29.4 187 27 302.0 302.0 282.4 302.5 0.13 35 478 5683 -28.5 -39.5 34 11.0 -29.6 187 28 302.2 302.2 282.6 303.1 0.26 36 468 5834 -29.9 -38.9 41 9.0 -30.8 188 30 302.2 302.3 282.7 303.2 0.28 37 466 5864 -29.7 -43.7 24 14.0 -30.9 188 31 302.9 302.9 282.8 303.5 0.17 38 458 5987 -30.7 -40.7 37 10.0 -31.6 189 32 303.1 303.2 283.0 304.0 0.24 39 445 6190 -32.5 -39.5 50 7.0 -33.1 189 34 303.4 303.4 283.1 304.3 0.28 40 437 6317 -33.7 -40.7 49 7.0 -34.3 187 33 303.4 303.5 283.1 304.3 0.25 41 429 6446 -34.5 -48.5 23 14.0 -35.4 186 33 304.0 304.0 283.1 304.4 0.11 42 427 6479 -34.9 -46.9 28 12.0 -35.7 187 32 303.9 303.9 283.1 304.4 0.13 43 419 6610 -35.9 -50.9 20 15.0 -36.7 191 30 304.3 304.3 283.2 304.6 0.08 44 416 6660 -36.3 -50.3 22 14.0 -37.1 192 30 304.4 304.4 283.3 304.7 0.09 45 414 6693 -36.3 -45.3 39 9.0 -36.9 193 29 304.8 304.8 283.5 305.4 0.16 46 411 6743 -36.9 -44.9 43 8.0 -37.4 195 29 304.7 304.7 283.5 305.3 0.17 47 407 6811 -37.3 -47.3 35 10.0 -37.9 197 28 305.0 305.0 283.6 305.5 0.13 48 405 6845 -37.5 -55.5 14 18.0 -38.3 198 27 305.2 305.2 283.5 305.4 0.05 49 403 6879 -37.5 -58.5 9 21.0 -38.3 199 27 305.6 305.6 283.7 305.7 0.04 50 400 6930 -37.9 -58.9 9 21.0 -38.7 200 26 305.7 305.7 283.7 305.9 0.03 51 380 7283 -40.9 -59.9 11 19.0 -41.5 205 27 306.3 306.3 284.0 306.4 0.03 52 352 7802 -44.1 -63.1 10 19.0 -44.6 227 29 308.8 308.8 284.9 308.8 0.02 53 332 8193 -46.7 -61.7 17 15.0 -47.1 251 32 310.4 310.4 285.5 310.5 0.03 54 320 8437 -48.7 -58.7 30 10.0 -49.0 257 35 310.9 310.9 285.7 311.1 0.04 55 314 8562 -49.3 -63.3 18 14.0 -49.6 260 36 311.8 311.8 286.0 311.9 0.02 56 300 8860 -51.9 -60.9 33 9.0 -52.1 260 31 312.2 312.2 286.2 312.3 0.04 57 287 9145 -53.9 -65.9 22 12.0 -54.1 250 25 313.3 313.3 286.5 313.4 0.02 58 250 10040 -49.3 -78.3 2 29.0 -49.7 235 26 332.8 332.8 292.4 332.8 0.00 59 200 11500 -47.5 -80.5 1 33.0 -48.1 240 23 357.6 357.6 298.2 357.6 0.00 60 150 13400 -48.5 -82.5 1 34.0 -49.3 255 19 386.5 386.5 303.3 386.5 0.00 61 100 16070 -49.5 -84.5 1 35.0 -50.5 260 23 432.1 432.1 309.0 432.1 0.00 62 89 16827 -52.5 -85.5 1 33.0 -53.3 272 17 440.7 440.7 310.0 440.7 0.00 63 79 17599 -50.9 -84.9 1 34.0 -52.0 264 19 459.3 459.3 311.7 459.3 0.00 64 74 18022 -53.1 -86.1 1 33.0 -54.0 266 17 463.4 463.4 312.1 463.4 0.00 65 70 18380 -52.3 -86.3 1 34.0 -53.3 255 4 472.5 472.5 312.8 472.5 0.00 66 62 19163 -54.1 -87.1 1 33.0 -55.0 262 10 485.2 485.2 313.8 485.2 0.00 67 58 19595 -51.5 -86.5 1 35.0 -52.8 253 11 500.4 500.4 315.0 500.4 0.00 68 54 20059 -51.3 -86.3 1 35.0 -52.7 244 12 511.2 511.2 315.7 511.2 0.00 69 50 20560 -51.5 -85.5 1 34.0 -52.9 235 13 522.1 522.1 316.4 522.1 0.01 70 48 20825 -51.9 -85.9 1 34.0 -53.4 231 11 527.3 527.3 316.8 527.3 0.01 71 43 21541 -49.5 -85.5 1 36.0 -51.5 253 10 550.0 550.0 318.1 550.1 0.01 72 41 21851 -50.9 -85.9 1 35.0 -52.8 237 10 554.1 554.1 318.3 554.1 0.01 73 33 23261 -51.5 -86.5 1 35.0 -53.6 169 8 588.0 588.0 320.0 588.0 0.01 74 30 23880 -51.3 -86.3 1 35.0 -53.6 90 4 604.8 604.8 320.8 604.8 0.01 75 26 24812 -49.9 -85.9 1 36.0 -52.8 0 0 634.0 634.0 322.0 634.1 0.01 76 25 25068 -50.5 -86.5 1 36.0 -53.4 5 0 639.5 639.5 322.3 639.5 0.01 77 20 26530 -47.9 -85.9 0 38.0 -52.1 90 9 689.6 689.6 324.1 689.6 0.01 78 18 27228 -46.7 -85.7 0 39.0 -51.6 137 8 714.4 714.4 324.9 714.5 0.01 79 16 28008 -47.7 -85.7 0 38.0 -52.6 97 10 735.7 735.7 325.6 735.8 0.02 80 12 29920 -45.3 -85.3 0 40.0 -52.2 35 10 807.2 807.3 327.4 807.4 0.02 81 11 30500 -45.9 -84.9 0 39.0 -52.8 22 14 825.4 825.4 327.8 825.6 0.03 82 11 30500 -43.9 -83.9 0 40.0 -51.8 22 14 832.7 832.7 328.0 833.0 0.03 83 10 31140 -44.3 -84.3 0 40.0 -52.4 65 21 854.2 854.2 328.5 854.5 0.03 84 9.1 31774 -42.5 -82.5 0 40.0 -51.9 99 16 884.4 884.5 329.1 884.9 0.05 85 8.8 32000 -43.5 -83.5 0 40.0 -52.5 112 14 889.1 889.1 329.2 889.5 0.04 86 7.4 33172 -40.7 -81.7 0 41.0 -52.1 175 5 945.6 945.7 330.3 946.4 0.07 87 7.0 33550 -41.1 -82.1 0 41.0 -52.5 195 2 959.1 959.2 330.5 959.9 0.07 88 6.8 33746 -41.7 -82.7 0 41.0 -52.9 182 3 964.6 964.7 330.6 965.3 0.06 89 6.5 34052 -40.3 -81.3 0 41.0 -52.5 162 4 983.1 983.1 330.9 984.0 0.08 90 6.2 34373 -40.3 -81.3 0 41.0 -52.8 141 6 996.4 996.5 331.1 997.4 0.09 91 5.6 35062 -42.3 -83.3 0 41.0 -54.1 96 9 1017.1 1017.1 331.5 1017.8 0.07 92 5.0 35830 -40.3 -81.3 0 41.0 -53.9 45 13 1059.7 1059.7 332.1 1061.0 0.11 TRP 287 9145 -53.9 -65.9 22 12.0 -54.1 250 25 313.3 313.3 286.5 313.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 893.00 mb = 955.22 m = 3133.89 ft Wetbulb zero: 908.72 mb = 815.11 m = 2674.20 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 83.02 % Est. max temperature: 10.09 C = 50.16 F Sfc-Lift cond lev (LCL): 988.79 mb = 117.51 m = 385.53 ft T: 5.04 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.39 C Layer 893.0- 853.0 mb Conv cond level (CCL): 903.00 mb = 865.78 m = 2840.46 ft Mean mixing ratio: 4.36 g/kg Conv temperature: 8.32 C = 46.97 F Cap Strength: 8.21 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 14.06 C Lifted Index @700 mb: 2.91 C Showalter Index: 8.39 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.60 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 58.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.87 J/kg Max Up Vert Vel: 5.07 m/s Conv Inhibition (B-): 74832.14 J/kg Cap Strength: 8.49 C Lift Cond Lev (LCL): 920.15 mb = 714.36 m = 2343.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 at 11 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 ---------------------------------------------------------- 0 998 40 265 2 2.0 0.2 | 14 10 -2.5 -10.0 1 967 305 10 7 -1.2 -6.9 | 18 18 -5.7 -17.1 2 932 610 150 1 -0.5 0.9 | 28 11 -5.0 -9.4 3 925 672 135 3 -2.1 2.1 | 39 10 -6.6 -8.1 4 897 914 130 10 -7.7 6.4 | 73 13 -12.2 -3.8 5 864 1219 135 18 -12.7 12.7 | 98 17 -17.2 2.5 6 850 1349 140 17 -10.9 13.0 | 100 16 -15.4 2.8 7 799 1829 160 13 -4.4 12.2 | 103 9 -9.0 2.0 8 769 2134 170 10 -1.7 9.8 | 87 6 -6.2 -0.4 9 739 2438 175 11 -1.0 11.0 | 98 6 -5.5 0.7 10 711 2743 175 13 -1.1 13.0 | 116 6 -5.6 2.7 11 700 2865 175 11 -1.0 11.0 | 98 6 -5.5 0.7 12 683 3048 160 11 -3.8 10.3 | 91 8 -8.3 0.1 13 655 3353 170 12 -2.1 11.8 | 104 7 -6.6 1.6 14 629 3658 140 13 -8.4 10.0 | 89 13 -12.9 -0.3 15 604 3962 190 13 2.3 12.8 | 139 3 -2.3 2.6 16 579 4267 165 12 -3.1 11.6 | 100 8 -7.6 1.4 17 556 4572 195 20 5.2 19.3 | 184 9 0.7 9.1 18 534 4877 195 20 5.2 19.3 | 184 9 0.7 9.1 19 500 5360 185 24 2.1 23.9 | 170 14 -2.4 13.7 20 450 6096 190 34 5.9 33.5 | 183 23 1.4 23.3 21 431 6401 185 33 2.9 32.9 | 176 23 -1.6 22.7 22 400 6930 200 26 8.9 24.4 | 197 15 4.4 14.2 23 395 7010 205 27 11.4 24.5 | 206 16 6.9 14.2 24 361 7620 205 28 11.8 25.4 | 206 17 7.3 15.2 25 345 7925 245 29 26.3 12.3 | 265 22 21.8 2.0 26 315 8534 260 36 35.5 6.3 | 277 31 30.9 -4.0 27 300 8860 260 31 30.5 5.4 | 281 26 26.0 -4.8 28 287 9144 260 27 26.6 4.7 | 284 23 22.1 -5.5 29 287 9145 250 25 23.5 8.6 | 275 19 19.0 -1.7 30 274 9449 215 27 15.5 22.1 | 223 16 11.0 11.9 31 250 10040 235 26 21.3 14.9 | 254 17 16.8 4.7 32 249 10058 235 26 21.3 14.9 | 254 17 16.8 4.7 33 227 10668 215 22 12.6 18.0 | 226 11 8.1 7.8 34 207 11278 250 22 20.7 7.5 | 279 16 16.2 -2.7 35 200 11500 240 23 19.9 11.5 | 265 15 15.4 1.3 36 189 11887 235 24 19.7 13.8 | 257 16 15.2 3.5 37 164 12802 270 21 21.0 -0.0 | 302 19 16.5 -10.2 38 150 13400 255 19 18.4 4.9 | 291 15 13.8 -5.3 39 150 13411 245 16 14.5 6.8 | 289 11 10.0 -3.5 40 130 14326 275 18 17.9 -1.6 | 311 18 13.4 -11.8 41 119 14935 240 16 13.9 8.0 | 283 10 9.3 -2.2 42 113 15240 260 24 23.6 4.2 | 288 20 19.1 -6.1 43 108 15545 265 15 14.9 1.3 | 311 14 10.4 -8.9 44 103 15850 235 13 10.6 7.5 | 294 7 6.1 -2.8 45 100 16070 260 23 22.7 4.0 | 289 19 18.1 -6.2 46 99 16154 260 17 16.7 3.0 | 301 14 12.2 -7.3 47 94 16459 260 23 22.7 4.0 | 289 19 18.1 -6.2 48 90 16764 280 17 16.7 -3.0 | 317 18 12.2 -13.2 49 86 17069 240 15 13.0 7.5 | 288 9 8.5 -2.7 50 82 17374 235 26 21.3 14.9 | 254 17 16.8 4.7 51 78 17678 275 16 15.9 -1.4 | 315 16 11.4 -11.6 52 74 17983 265 17 16.9 1.5 | 305 15 12.4 -8.7 53 71 18288 275 14 13.9 -1.2 | 320 15 9.4 -11.4 54 70 18380 255 4 3.9 1.0 | 4 9 -0.6 -9.2 55 68 18593 290 10 9.4 -3.4 | 340 14 4.9 -13.6 56 62 19202 260 10 9.8 1.7 | 328 10 5.3 -8.5 57 50 20560 235 13 10.6 7.5 | 294 7 6.1 -2.8 58 49 20726 225 10 7.1 7.1 | 321 4 2.6 -3.1 59 47 21031 245 14 12.7 5.9 | 298 9 8.2 -4.3 60 44 21336 280 11 10.8 -1.9 | 332 14 6.3 -12.1 61 42 21641 240 10 8.7 5.0 | 322 7 4.2 -5.2 62 35 22860 220 10 6.4 7.7 | 323 3 1.9 -2.6 63 30 23880 90 4 -4.0 0.0 | 40 13 -8.5 -10.2 64 28 24384 45 3 -2.1 -2.1 | 28 14 -6.6 -12.3 65 27 24689 0 0 -0.0 -0.0 | 24 11 -4.5 -10.2 66 25 24994 0 0 -0.0 -0.0 | 24 11 -4.5 -10.2 67 20 26530 90 9 -9.0 0.0 | 53 17 -13.5 -10.2 68 18 27127 100 10 -9.8 1.7 | 59 17 -14.4 -8.5 69 17 27432 210 3 1.5 2.6 | 22 8 -3.0 -7.6 70 17 27737 65 10 -9.1 -4.2 | 43 20 -13.6 -14.4 71 16 28042 100 10 -9.8 1.7 | 59 17 -14.4 -8.5 72 15 28651 100 11 -10.8 1.9 | 62 17 -15.3 -8.3 73 14 28956 60 10 -8.7 -5.0 | 41 20 -13.2 -15.2 74 13 29261 70 13 -12.2 -4.4 | 49 22 -16.7 -14.7 75 13 29566 85 10 -10.0 -0.9 | 53 18 -14.5 -11.1 76 12 30175 360 10 -0.0 -10.0 | 13 21 -4.5 -20.2 77 10 31140 65 21 -19.0 -8.9 | 51 30 -23.5 -19.1 78 7 33550 195 2 0.5 1.9 | 26 9 -4.0 -8.3 79 5 35830 45 13 -9.2 -9.2 | 35 24 -13.7 -19.4 Wind Parameters Mean winds (0-6000m): 173.8 at 14.9 knts Storm direction: 203.8 at 11.2 knts Shear (0-3000m) pos: 1.8 neg: 1.2 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 77.0 deg Storm rel helicity (0-3000m) pos: 93.6 neg: -15.4 tot: 78.1 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 49.47 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 10 5 20 16| 0.0 4.3 4.3| 36.3 -5.4 30.9 61.7 0.37| 19.0 7.0 1000 98 6 47 14| 5.7 2.2 7.8| 68.4 -6.8 61.6 61.6 0.54| 15.9 8.6 1500 129 9 70 12| 4.6 1.4 6.0| 88.6 -6.8 81.8 54.6 0.54| 13.7 7.4 2000 140 10 78 11| 2.5 1.1 3.5| 89.0 -9.7 79.3 39.6 0.44| 11.9 5.3 2500 148 10 82 10| 2.2 0.9 3.0| 91.7 -11.1 80.6 32.3 0.43| 10.1 4.4 3000 153 11 85 9| 1.8 1.2 3.0| 93.6 -15.4 78.1 26.0 0.36| 9.4 3.4 4000 157 11 90 9| 1.9 1.2 3.0|108.8 -22.1 86.7 21.7 0.33| 9.5 3.1 5000 166 12 103 8| 2.2 0.9 3.1|130.7 -27.8 102.9 20.6 0.36| 9.3 3.3 6000 174 15 127 8| 2.4 1.1 3.5|149.0 -33.5 115.5 19.2 0.33| 8.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250428.12.gif