UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 23 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 ------------------------------------------------------------------------------- SFC 1006 40 2.4 1.2 92 1.2 1.9 265 2 275.1 275.8 274.8 286.3 4.14 1 1000 100 4.0 1.4 83 2.6 2.8 350 5 277.1 277.9 276.0 288.7 4.23 2 998 116 4.2 1.4 82 2.8 2.9 351 6 277.5 278.2 276.2 289.1 4.24 3 971 339 2.8 0.9 87 1.9 2.0 1 14 278.3 279.0 276.6 289.8 4.20 4 959 440 2.6 -0.8 78 3.4 1.1 2 13 279.1 279.7 276.4 289.5 3.76 5 956 466 2.8 -1.0 76 3.8 1.2 3 13 279.5 280.2 276.6 289.8 3.71 6 936 637 1.2 -1.3 83 2.5 0.1 3 10 279.6 280.2 276.6 289.9 3.71 7 933 662 1.6 -1.9 78 3.5 0.1 1 9 280.3 280.9 276.7 290.2 3.56 8 925 732 1.4 -1.8 79 3.2 0.1 355 5 280.7 281.4 277.1 290.9 3.62 9 908 881 0.8 -2.5 79 3.3 -0.6 11 7 281.6 282.2 277.4 291.5 3.50 10 895 997 0.0 -2.0 86 2.0 -0.9 20 6 282.0 282.6 277.8 292.3 3.69 11 893 1015 -0.3 -2.3 86 2.0 -1.1 21 6 281.8 282.4 277.6 292.0 3.61 12 870 1223 -1.9 -6.0 73 4.1 -3.4 36 3 282.3 282.8 276.8 290.3 2.80 13 852 1388 -3.3 -6.5 78 3.2 -4.5 80 4 282.5 283.0 276.8 290.4 2.75 14 850 1407 -3.5 -6.9 77 3.4 -4.7 85 4 282.5 282.9 276.7 290.1 2.68 15 820 1690 -5.5 -9.9 71 4.4 -7.0 99 12 283.3 283.7 276.5 289.6 2.19 16 753 2351 -11.9 -12.0 99 0.1 -11.9 113 16 283.3 283.7 276.2 289.2 2.02 17 737 2515 -12.3 -14.1 86 1.8 -12.8 115 16 284.6 284.9 276.5 289.8 1.74 18 711 2789 -14.7 -15.4 94 0.7 -14.9 115 19 284.9 285.2 276.5 289.7 1.62 19 709 2810 -14.7 -15.8 91 1.1 -15.0 115 19 285.2 285.4 276.6 289.8 1.57 20 700 2907 -14.9 -17.7 79 2.8 -15.6 115 18 286.0 286.2 276.7 290.1 1.36 21 695 2961 -15.1 -19.3 70 4.2 -16.0 109 17 286.3 286.6 276.6 290.0 1.19 22 686 3060 -15.9 -20.4 68 4.5 -16.9 99 14 286.5 286.7 276.6 289.9 1.10 23 666 3282 -17.7 -20.2 81 2.5 -18.2 74 12 286.9 287.1 276.9 290.4 1.15 24 635 3636 -20.3 -21.8 88 1.5 -20.6 74 14 287.9 288.1 277.2 291.1 1.05 25 630 3695 -20.5 -22.4 85 1.9 -20.8 76 14 288.3 288.5 277.4 291.4 1.01 26 616 3861 -21.7 -22.2 96 0.5 -21.8 86 12 288.8 289.0 277.7 292.0 1.05 27 603 4018 -21.9 -23.3 88 1.4 -22.2 95 9 290.4 290.5 278.3 293.4 0.97 28 600 4054 -21.9 -23.8 85 1.9 -22.2 97 9 290.8 290.9 278.4 293.7 0.93 29 593 4141 -22.3 -24.1 85 1.8 -22.6 102 8 291.3 291.4 278.7 294.2 0.92 30 589 4190 -21.9 -25.7 71 3.8 -22.5 105 7 292.3 292.5 279.0 294.8 0.80 31 572 4405 -23.3 -25.4 83 2.1 -23.7 112 7 293.1 293.3 279.4 295.8 0.85 32 534 4906 -25.9 -28.6 78 2.7 -26.3 120 10 295.8 296.0 280.4 298.0 0.68 33 526 5015 -26.1 -30.7 65 4.6 -26.8 121 11 296.9 297.0 280.8 298.7 0.56 34 520 5098 -26.5 -31.0 66 4.5 -27.1 122 11 297.4 297.5 281.0 299.2 0.55 35 500 5380 -28.5 -32.7 67 4.2 -29.0 125 13 298.3 298.4 281.3 299.9 0.49 36 446 6188 -34.3 -36.9 77 2.6 -34.6 139 18 300.9 301.0 282.3 302.1 0.36 37 418 6638 -37.1 -40.8 68 3.7 -37.4 135 14 302.9 303.0 282.9 303.8 0.26 38 400 6940 -39.7 -42.9 71 3.2 -39.9 140 13 303.4 303.4 283.1 304.2 0.22 39 370 7469 -44.3 -46.2 81 1.9 -44.4 140 15 304.1 304.2 283.3 304.7 0.16 40 359 7671 -46.1 -49.4 69 3.3 -46.2 140 15 304.3 304.4 283.3 304.8 0.12 41 352 7802 -47.3 -48.7 85 1.4 -47.4 142 17 304.4 304.5 283.4 304.9 0.13 42 342 7992 -48.9 -52.7 64 3.8 -49.0 144 19 304.8 304.8 283.4 305.1 0.08 43 337 8089 -49.9 -52.1 78 2.2 -50.0 146 20 304.7 304.7 283.4 305.0 0.09 44 330 8226 -50.9 -52.9 79 2.0 -51.0 147 21 305.2 305.2 283.6 305.5 0.09 45 320 8426 -52.7 -54.6 80 1.9 -52.7 150 23 305.4 305.4 283.7 305.6 0.07 46 312 8589 -54.1 -56.9 71 2.8 -54.2 152 25 305.6 305.7 283.7 305.9 0.06 47 308 8672 -54.9 -56.9 78 2.0 -54.9 153 26 305.7 305.7 283.7 305.9 0.06 48 302 8798 -55.9 -60.0 60 4.1 -56.0 154 28 306.0 306.0 283.8 306.1 0.04 49 300 8840 -56.1 -59.5 65 3.4 -56.2 150 27 306.3 306.3 284.0 306.4 0.04 50 298 8882 -56.5 -59.0 73 2.5 -56.5 150 25 306.3 306.3 284.0 306.5 0.04 51 297 8903 -56.3 -58.6 75 2.3 -56.3 151 24 306.9 306.9 284.2 307.0 0.05 52 296 8925 -56.5 -59.7 67 3.2 -56.6 152 24 306.9 306.9 284.2 307.0 0.04 53 293 8989 -55.5 -62.5 41 7.0 -55.6 156 22 309.2 309.2 285.1 309.3 0.03 54 280 9277 -53.9 -66.9 19 13.0 -54.1 167 17 315.5 315.5 287.3 315.6 0.02 55 276 9369 -52.3 -73.3 6 21.0 -52.5 169 16 319.2 319.2 288.5 319.2 0.01 56 273 9440 -51.1 -70.1 9 19.0 -51.4 170 16 321.9 321.9 289.3 321.9 0.01 57 250 10010 -49.7 -77.7 2 28.0 -50.1 150 7 332.2 332.2 292.3 332.2 0.00 58 200 11480 -48.3 -80.3 1 32.0 -48.9 285 8 356.3 356.3 298.0 356.3 0.00 59 150 13380 -48.7 -81.7 1 33.0 -49.4 310 12 386.2 386.2 303.2 386.2 0.00 60 100 16020 -52.3 -83.3 1 31.0 -53.0 305 12 426.7 426.7 308.4 426.7 0.00 61 88 16850 -51.9 -83.9 1 32.0 -52.8 317 16 443.4 443.4 310.2 443.4 0.00 62 82 17308 -53.3 -84.3 1 31.0 -54.1 322 15 449.5 449.5 310.8 449.6 0.00 63 71 18238 -52.9 -84.9 1 32.0 -53.8 340 13 469.3 469.3 312.6 469.3 0.00 64 70 18330 -52.1 -84.1 1 32.0 -53.1 340 14 472.9 472.9 312.9 473.0 0.00 65 61 19223 -50.1 -84.1 1 34.0 -51.5 332 11 496.4 496.4 314.7 496.4 0.01 66 50 20520 -50.1 -84.1 1 34.0 -51.8 65 5 525.4 525.4 316.6 525.4 0.01 67 45 21205 -49.9 -83.9 1 34.0 -51.8 345 8 542.0 542.0 317.6 542.0 0.01 68 30 23840 -51.1 -85.1 1 34.0 -53.4 75 6 605.3 605.3 320.9 605.4 0.01 69 24 25289 -51.9 -84.9 1 33.0 -54.5 34 11 642.9 642.9 322.4 643.0 0.01 70 20 26480 -48.3 -83.3 1 35.0 -52.3 50 13 688.3 688.3 324.0 688.5 0.02 71 15 28363 -50.9 -84.9 1 34.0 -54.8 81 23 738.7 738.7 325.6 738.9 0.02 72 13 29298 -49.1 -84.1 1 35.0 -54.1 72 19 775.8 775.8 326.6 776.0 0.03 73 12 29826 -46.9 -83.9 1 37.0 -53.1 110 10 801.6 801.6 327.3 801.8 0.03 74 10 31040 -44.7 -82.7 1 38.0 -52.5 70 5 852.7 852.7 328.5 853.1 0.04 75 9.1 31673 -44.5 -82.5 1 38.0 -52.8 74 8 876.8 876.8 329.0 877.2 0.05 76 7.0 33440 -43.3 -82.3 1 39.0 -53.4 85 16 950.1 950.1 330.4 950.8 0.07 77 6.7 33735 -42.9 -81.9 1 39.0 -53.5 85 16 963.7 963.7 330.6 964.5 0.07 78 6.1 34371 -39.7 -80.7 0 41.0 -52.6 85 16 1003.7 1003.7 331.2 1004.8 0.10 79 5.5 35078 -39.5 -80.5 0 41.0 -53.1 85 16 1034.7 1034.8 331.7 1036.1 0.11 80 5.4 35203 -40.1 -81.1 0 41.0 -53.4 85 16 1037.5 1037.6 331.8 1038.7 0.10 81 5.0 35730 -38.1 -80.1 0 42.0 -53.1 85 16 1069.7 1069.8 332.2 1071.3 0.13 82 4.8 36012 -36.5 -79.5 0 43.0 -52.7 1089.6 1089.7 332.5 1091.5 0.15 83 4.7 36158 -36.5 -79.5 0 43.0 -52.8 1096.2 1096.3 332.6 1098.2 0.15 TRP 298 8882 -56.5 -59.0 73 2.5 -56.5 150 25 306.3 306.3 284.0 306.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5280.00 m Freezing level: 895.00 mb = 996.71 m = 3269.99 ft Wetbulb zero: 922.93 mb = 749.98 m = 2460.54 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 80.99 % Est. max temperature: 9.78 C = 49.61 F Sfc-Lift cond lev (LCL): 987.35 mb = 203.57 m = 667.88 ft T: 3.65 C 700-500 lapse rate: 5.50 C/km ThetaE index: 2.05 C Layer 893.0- 852.0 mb Conv cond level (CCL): 872.96 mb = 1195.52 m = 3922.28 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 9.55 C = 49.18 F Cap Strength: 7.29 C Lifted Index: 7.81 C Risk: None Lifted Index @300 mb: 11.61 C Lifted Index @700 mb: 0.78 C Showalter Index: 7.63 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 21.60 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 21.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.49 J/kg Max Up Vert Vel: 6.56 m/s Conv Inhibition (B-): 75.16 J/kg Cap Strength: 7.71 C Lift Cond Lev (LCL): 913.67 mb = 831.03 m = 2726.44 ft Lev Free Conv (LFC): 768.67 mb = 2191.30 m = 7189.23 ft Equ Level (EL): 738.67 mb = 2498.09 m = 8195.72 ft B at Equ Level: 20.72 J/kg Max Parcel Lev (MPL): 658.67 mb = 3363.95 m = 11036.46 ft Wind level data Storm motion: 128 at 9 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 1006 40 265 2 2.0 0.2 | 300 10 9.0 -5.3 1 1000 100 350 5 0.9 -4.9 | 323 13 7.9 -10.4 2 975 305 360 14 -0.0 -14.0 | 340 21 7.0 -19.4 3 939 610 5 12 -1.0 -12.0 | 341 18 6.0 -17.4 4 925 732 355 5 0.4 -5.0 | 324 13 7.4 -10.4 5 904 914 15 7 -1.8 -6.8 | 337 13 5.2 -12.2 6 870 1219 35 3 -1.7 -2.5 | 326 10 5.3 -7.9 7 850 1407 85 4 -4.0 -0.3 | 332 7 3.0 -5.8 8 837 1524 110 10 -9.4 3.4 | 50 3 -2.4 -2.0 9 805 1829 90 13 -13.0 0.0 | 48 8 -6.0 -5.4 10 774 2134 110 17 -16.0 5.8 | 92 9 -9.0 0.4 11 744 2438 115 15 -13.6 6.3 | 98 7 -6.6 0.9 12 715 2743 115 20 -18.1 8.5 | 105 12 -11.1 3.0 13 700 2907 115 18 -16.3 7.6 | 103 10 -9.3 2.2 14 687 3048 100 14 -13.8 2.4 | 66 7 -6.8 -3.0 15 659 3353 65 11 -10.0 -4.6 | 16 11 -3.0 -10.1 16 632 3658 75 14 -13.5 -3.6 | 36 11 -6.5 -9.1 17 582 4267 110 6 -5.6 2.1 | 338 4 1.4 -3.4 18 535 4877 120 10 -8.7 5.0 | 75 2 -1.7 -0.4 19 500 5380 125 13 -10.6 7.5 | 119 4 -3.6 2.0 20 471 5791 115 19 -17.2 8.0 | 104 11 -10.2 2.6 21 451 6096 135 18 -12.7 12.7 | 142 9 -5.7 7.3 22 432 6401 150 17 -8.5 14.7 | 171 9 -1.5 9.3 23 414 6706 130 13 -10.0 8.4 | 135 4 -3.0 2.9 24 400 6940 140 13 -8.4 10.0 | 163 5 -1.3 4.5 25 361 7620 140 15 -9.6 11.5 | 156 7 -2.6 6.0 26 300 8839 155 28 -11.8 25.4 | 166 21 -4.8 19.9 27 300 8840 150 27 -13.5 23.4 | 160 19 -6.5 17.9 28 298 8882 150 25 -12.5 21.7 | 161 17 -5.5 16.2 29 286 9144 165 18 -4.7 17.4 | 191 12 2.3 11.9 30 273 9449 170 16 -2.8 15.8 | 202 11 4.2 10.3 31 260 9754 175 7 -0.6 7.0 | 257 7 6.4 1.5 32 250 10010 150 7 -3.5 6.1 | 260 4 3.5 0.6 33 226 10668 280 3 3.0 -0.5 | 301 12 10.0 -6.0 34 200 11480 285 8 7.7 -2.1 | 297 17 14.7 -7.5 35 188 11887 305 10 8.2 -5.7 | 306 19 15.2 -11.2 36 180 12192 325 10 5.7 -8.2 | 317 19 12.7 -13.6 37 171 12497 290 10 9.4 -3.4 | 298 19 16.4 -8.9 38 164 12802 325 10 5.7 -8.2 | 317 19 12.7 -13.6 39 156 13106 320 11 7.1 -8.4 | 315 20 14.1 -13.9 40 150 13380 310 12 9.2 -7.7 | 309 21 16.2 -13.2 41 149 13411 285 10 9.7 -2.6 | 296 19 16.7 -8.0 42 142 13716 310 13 10.0 -8.4 | 309 22 17.0 -13.8 43 118 14935 330 12 6.0 -10.4 | 321 20 13.0 -15.8 44 113 15240 305 11 9.0 -6.3 | 306 20 16.0 -11.8 45 100 16020 305 12 9.8 -6.9 | 306 21 16.8 -12.3 46 98 16154 320 14 9.0 -10.7 | 315 23 16.0 -16.2 47 93 16459 310 18 13.8 -11.6 | 309 27 20.8 -17.0 48 89 16764 320 16 10.3 -12.3 | 316 25 17.3 -17.7 49 85 17069 310 17 13.0 -10.9 | 309 26 20.0 -16.4 50 81 17374 325 15 8.6 -12.3 | 319 24 15.6 -17.7 51 74 17983 315 12 8.5 -8.5 | 312 21 15.5 -13.9 52 70 18288 345 13 3.4 -12.6 | 330 21 10.4 -18.0 53 70 18330 340 14 4.8 -13.2 | 328 22 11.8 -18.6 54 67 18593 335 13 5.5 -11.8 | 324 21 12.5 -17.2 55 64 18898 325 10 5.7 -8.2 | 317 19 12.7 -13.6 56 61 19202 330 11 5.5 -9.5 | 320 20 12.5 -15.0 57 58 19507 360 14 -0.0 -14.0 | 340 21 7.0 -19.4 58 56 19812 45 12 -8.5 -8.5 | 6 14 -1.5 -13.9 59 53 20117 50 10 -7.7 -6.4 | 3 12 -0.7 -11.9 60 51 20422 335 10 4.2 -9.1 | 322 18 11.2 -14.5 61 50 20520 65 5 -4.5 -2.1 | 342 8 2.5 -7.6 62 48 20726 40 10 -6.4 -7.7 | 357 13 0.6 -13.1 63 44 21336 330 8 4.0 -6.9 | 318 17 11.0 -12.4 64 35 22860 0 0 -0.0 -0.0 | 308 9 7.0 -5.4 65 30 23774 70 10 -9.4 -3.4 | 15 9 -2.4 -8.9 66 30 23840 75 6 -5.8 -1.6 | 350 7 1.2 -7.0 67 28 24384 100 7 -6.9 1.2 | 358 4 0.1 -4.2 68 25 24994 30 10 -5.0 -8.7 | 352 14 2.0 -14.1 69 20 26480 50 13 -10.0 -8.4 | 12 14 -3.0 -13.8 70 20 26518 40 10 -6.4 -7.7 | 357 13 0.6 -13.1 71 19 26822 60 12 -10.4 -6.0 | 16 12 -3.4 -11.4 72 18 27127 45 15 -10.6 -10.6 | 13 16 -3.6 -16.1 73 17 27432 75 16 -15.5 -4.1 | 41 13 -8.4 -9.6 74 15 28346 80 23 -22.7 -4.0 | 59 18 -15.6 -9.4 75 14 28651 95 18 -17.9 1.6 | 70 12 -10.9 -3.9 76 14 28956 110 12 -11.3 4.1 | 73 4 -4.3 -1.3 77 13 29261 65 20 -18.1 -8.5 | 39 18 -11.1 -13.9 78 13 29566 105 13 -12.6 3.4 | 69 6 -5.5 -2.1 79 12 29870 110 10 -9.4 3.4 | 50 3 -2.4 -2.0 80 11 30175 55 10 -8.2 -5.7 | 6 11 -1.2 -11.2 81 10 31040 70 5 -4.7 -1.7 | 342 8 2.3 -7.2 82 7 33440 85 16 -15.9 -1.4 | 53 11 -8.9 -6.8 83 5 35730 85 16 -15.9 -1.4 | 53 11 -8.9 -6.8 Wind Parameters Mean winds (0-6000m): 97.9 at 11.8 knts Storm direction: 127.9 at 8.9 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 128.0 deg Storm rel helicity (0-3000m) pos: 73.7 neg: -35.5 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.56 Bulk Shear: 38.62 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 ------------------------------------------------------------------------------- 500 359 11 336 18| 13.3 0.0 13.3| 38.0 0.0 38.0 75.9 0.64| 16.2 10.4 1000 3 9 336 16| 3.4 0.0 3.4| 47.1 -19.1 28.0 28.0 0.29| 14.1 4.1 1500 13 8 338 14| 4.1 0.0 4.1| 55.7 -22.7 33.0 22.0 0.35| 13.7 4.8 2000 45 9 357 12| 3.1 1.5 4.6| 64.8 -23.2 41.7 20.8 0.37| 12.6 4.6 2500 72 10 18 9| 2.7 1.2 3.9| 72.0 -23.2 48.8 19.5 0.39| 11.3 4.4 3000 86 12 37 8| 2.2 1.0 3.3| 73.7 -35.5 38.2 12.7 0.25| 11.2 2.8 4000 84 12 35 8| 1.8 1.4 3.2| 83.5 -55.1 28.5 7.1 0.13| 10.8 1.4 5000 89 11 36 7| 1.9 1.1 3.0| 85.6 -57.9 27.7 5.5 0.13| 9.5 1.2 6000 98 12 51 6| 1.9 0.9 2.8| 99.1 -60.6 38.5 6.4 0.16| 9.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250423.12.gif