UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 22 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 4.8 0.6 74 4.2 2.9 85 6 277.5 278.1 275.8 288.4 3.97 1 1000 101 4.4 0.5 76 3.9 2.7 170 9 277.5 278.2 275.9 288.4 3.96 2 978 281 2.8 -0.5 79 3.3 1.4 152 21 277.7 278.3 275.7 288.1 3.77 3 963 406 3.2 -2.8 65 6.0 0.8 150 21 279.3 279.9 275.8 288.4 3.23 4 925 731 0.6 -3.0 77 3.6 -0.9 125 10 279.9 280.5 276.2 289.2 3.31 5 871 1210 -3.7 -4.5 94 0.8 -4.0 130 11 280.3 280.8 276.2 289.1 3.14 6 850 1403 -4.7 -5.8 92 1.1 -5.1 130 15 281.2 281.7 276.4 289.5 2.91 7 700 2903 -14.7 -16.6 85 1.9 -15.2 180 14 286.2 286.5 277.0 290.7 1.49 8 677 3155 -16.5 -18.2 87 1.7 -16.9 178 14 286.9 287.2 277.2 291.0 1.35 9 669 3244 -17.1 -19.1 84 2.0 -17.6 177 14 287.2 287.5 277.2 291.1 1.26 10 552 4660 -25.3 -26.0 94 0.7 -25.4 156 20 293.8 293.9 279.7 296.4 0.83 11 546 4739 -25.9 -27.0 90 1.1 -26.1 154 20 294.0 294.1 279.7 296.4 0.77 12 508 5257 -29.5 -31.9 80 2.4 -29.8 152 20 295.7 295.8 280.2 297.4 0.52 13 500 5370 -30.3 -32.1 84 1.8 -30.5 155 24 296.1 296.2 280.4 297.8 0.52 14 494 5456 -30.9 -32.9 83 2.0 -31.2 148 23 296.4 296.5 280.4 298.0 0.49 15 481 5645 -31.9 -35.7 69 3.8 -32.3 149 25 297.4 297.5 280.7 298.7 0.38 16 478 5690 -32.3 -35.9 70 3.6 -32.7 150 26 297.5 297.5 280.8 298.7 0.37 17 473 5764 -32.9 -37.9 61 5.0 -33.3 152 27 297.6 297.7 280.7 298.7 0.31 18 471 5794 -32.9 -40.9 45 8.0 -33.6 152 27 298.0 298.0 280.8 298.8 0.23 19 469 5824 -33.3 -40.3 49 7.0 -33.8 153 28 297.8 297.9 280.7 298.7 0.24 20 468 5839 -33.1 -39.1 55 6.0 -33.6 154 28 298.3 298.3 281.0 299.2 0.28 21 464 5899 -33.5 -39.5 55 6.0 -34.0 155 29 298.5 298.6 281.1 299.4 0.27 22 461 5945 -33.3 -43.3 36 10.0 -34.0 156 30 299.3 299.3 281.3 299.9 0.18 23 455 6037 -33.7 -42.7 40 9.0 -34.4 158 31 299.9 300.0 281.6 300.6 0.19 24 451 6099 -34.1 -39.1 61 5.0 -34.6 160 32 300.2 300.2 281.8 301.2 0.29 25 442 6240 -34.9 -38.9 67 4.0 -35.3 156 31 300.9 301.0 282.1 301.9 0.30 26 424 6530 -37.3 -40.1 75 2.8 -37.5 146 29 301.4 301.5 282.3 302.4 0.27 27 405 6845 -40.3 -44.6 63 4.3 -40.5 143 27 301.5 301.6 282.3 302.2 0.18 28 401 6913 -40.7 -43.5 74 2.8 -40.9 145 26 301.9 301.9 282.4 302.6 0.20 29 400 6930 -40.7 -44.2 69 3.5 -40.9 145 26 302.1 302.1 282.5 302.8 0.19 30 398 6964 -41.1 -44.9 67 3.8 -41.3 145 26 302.0 302.0 282.4 302.6 0.18 31 392 7067 -41.9 -44.8 73 2.9 -42.1 146 27 302.3 302.3 282.5 302.9 0.18 32 386 7172 -42.3 -45.0 75 2.7 -42.5 147 27 303.1 303.1 282.9 303.7 0.18 33 378 7313 -43.3 -46.7 69 3.4 -43.5 148 28 303.6 303.6 283.1 304.1 0.15 34 376 7349 -43.3 -48.3 58 5.0 -43.5 148 28 304.0 304.1 283.2 304.5 0.13 35 365 7549 -44.9 -47.9 72 3.0 -45.0 149 30 304.5 304.5 283.4 305.0 0.14 36 362 7604 -45.3 -48.9 67 3.6 -45.4 150 30 304.7 304.7 283.4 305.1 0.12 37 356 7715 -46.1 -48.0 81 1.9 -46.2 147 30 305.1 305.1 283.6 305.6 0.14 38 353 7772 -46.5 -49.7 70 3.2 -46.6 145 29 305.3 305.3 283.7 305.7 0.12 39 351 7809 -46.7 -49.8 71 3.1 -46.8 144 29 305.5 305.5 283.8 305.9 0.12 40 343 7962 -47.5 -50.0 75 2.5 -47.6 139 28 306.4 306.5 284.1 306.9 0.12 41 338 8059 -48.1 -51.3 69 3.2 -48.2 136 28 306.9 306.9 284.3 307.3 0.10 42 336 8098 -48.1 -54.1 50 6.0 -48.3 135 28 307.4 307.4 284.4 307.7 0.07 43 334 8138 -48.1 -52.5 60 4.4 -48.3 133 28 308.0 308.0 284.7 308.3 0.09 44 331 8197 -48.3 -53.3 56 5.0 -48.4 131 27 308.5 308.5 284.8 308.8 0.08 45 325 8318 -48.7 -52.8 62 4.1 -48.8 131 27 309.5 309.6 285.2 309.9 0.09 46 324 8338 -48.9 -53.9 56 5.0 -49.1 132 27 309.5 309.6 285.2 309.8 0.08 47 322 8379 -48.9 -57.9 34 9.0 -49.1 132 27 310.1 310.1 285.4 310.3 0.05 48 315 8523 -50.3 -65.3 15 15.0 -50.5 135 27 310.1 310.1 285.4 310.2 0.02 49 306 8712 -51.7 -67.7 13 16.0 -52.0 138 27 310.7 310.7 285.6 310.8 0.01 50 301 8818 -52.3 -66.3 17 14.0 -52.5 140 27 311.3 311.3 285.8 311.4 0.02 51 300 8840 -52.3 -66.3 17 14.0 -52.5 140 27 311.6 311.6 285.9 311.7 0.02 52 284 9193 -51.9 -63.9 22 12.0 -52.1 155 24 317.1 317.1 287.8 317.2 0.02 53 277 9354 -52.3 -66.3 17 14.0 -52.5 171 24 318.8 318.8 288.4 318.9 0.02 54 267 9592 -50.5 -75.5 4 25.0 -50.8 182 20 324.8 324.8 290.2 324.8 0.01 55 259 9789 -49.7 -77.7 2 28.0 -50.1 191 15 328.8 328.8 291.4 328.8 0.00 56 252 9968 -49.5 -77.5 2 28.0 -49.9 217 14 331.7 331.7 292.2 331.7 0.00 57 250 10020 -49.7 -77.7 2 28.0 -50.1 225 14 332.2 332.2 292.3 332.2 0.00 58 200 11480 -48.1 -80.1 1 32.0 -48.7 235 16 356.6 356.6 298.0 356.6 0.00 59 150 13380 -48.7 -81.7 1 33.0 -49.4 280 18 386.2 386.2 303.2 386.2 0.00 60 100 16020 -51.5 -83.5 1 32.0 -52.3 305 17 428.2 428.2 308.6 428.2 0.00 61 70 18320 -52.1 -85.1 1 33.0 -53.1 320 10 472.9 472.9 312.9 472.9 0.00 62 67 18603 -52.5 -84.5 1 32.0 -53.5 320 10 478.0 478.0 313.3 478.0 0.00 63 60 19319 -50.1 -84.1 1 34.0 -51.5 304 12 498.7 498.7 314.8 498.7 0.01 64 50 20510 -49.7 -83.7 1 34.0 -51.5 340 10 526.4 526.4 316.7 526.4 0.01 65 32 23420 -51.3 -85.3 1 34.0 -53.5 330 8 593.7 593.7 320.3 593.8 0.01 66 30 23840 -50.3 -84.3 1 34.0 -52.8 285 3 607.5 607.5 320.9 607.6 0.01 67 23 25578 -49.7 -84.7 1 35.0 -52.9 44 11 657.2 657.2 323.0 657.3 0.01 68 21 26172 -50.9 -84.9 1 34.0 -54.0 22 10 670.9 671.0 323.4 671.0 0.01 69 20 26490 -50.5 -85.5 1 35.0 -53.8 10 9 681.6 681.6 323.8 681.7 0.01 70 10 31060 -45.3 -83.3 1 38.0 -52.9 40 14 850.5 850.5 328.4 850.8 0.04 71 9.4 31472 -45.1 -83.1 1 38.0 -53.0 41 16 866.4 866.4 328.8 866.8 0.04 72 8.7 31986 -45.5 -83.5 1 38.0 -53.5 42 18 884.2 884.3 329.1 884.7 0.04 73 8.3 32300 -43.5 -82.5 1 39.0 -52.8 43 19 904.1 904.1 329.5 904.6 0.05 74 7.4 33068 -44.5 -83.5 1 39.0 -53.8 44 22 930.2 930.2 330.0 930.7 0.05 75 7.0 33440 -43.9 -82.9 1 39.0 -53.7 45 23 947.6 947.6 330.3 948.2 0.06 76 5.5 35080 -38.1 -80.1 0 42.0 -52.5 1040.9 1041.0 331.8 1042.4 0.12 TRP 301 8818 -52.3 -66.3 17 14.0 -52.5 140 27 311.3 311.3 285.8 311.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: 917.47 mb = 797.89 m = 2617.73 ft Wetbulb zero: 944.90 mb = 559.44 m = 1835.41 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 86.14 % Est. max temperature: 8.29 C = 46.92 F Sfc-Lift cond lev (LCL): 942.91 mb = 576.44 m = 1891.20 ft T: 1.84 C 700-500 lapse rate: 6.32 C/km ThetaE index: 0.35 C Layer 978.0- 963.0 mb Conv cond level (CCL): 878.70 mb = 1140.26 m = 3740.96 ft Mean mixing ratio: 3.47 g/kg Conv temperature: 7.58 C = 45.65 F Cap Strength: 6.75 C Lifted Index: 6.95 C Risk: None Lifted Index @300 mb: 16.35 C Lifted Index @700 mb: 1.80 C Showalter Index: 6.30 C Risk: None Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 24.50 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 76.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.95 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 92497.50 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 895.54 mb = 988.92 m = 3244.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 188 at 13 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 85 6 -6.0 -0.5 | 30 16 -7.8 -13.8 1 1000 101 170 9 -1.6 8.9 | 38 6 -3.4 -4.4 2 975 305 150 23 -11.5 19.9 | 116 15 -13.3 6.6 3 939 610 150 17 -8.5 14.7 | 98 10 -10.3 1.4 4 925 731 125 10 -8.2 5.7 | 53 13 -10.0 -7.6 5 904 914 120 10 -8.7 5.0 | 52 13 -10.5 -8.3 6 870 1219 130 11 -8.4 7.1 | 59 12 -10.3 -6.2 7 850 1403 130 15 -11.5 9.6 | 75 14 -13.3 -3.7 8 837 1524 155 22 -9.3 19.9 | 121 13 -11.1 6.6 9 804 1829 155 18 -7.6 16.3 | 108 10 -9.5 3.0 10 773 2134 165 19 -4.9 18.4 | 127 8 -6.8 5.1 11 743 2438 175 19 -1.7 18.9 | 148 7 -3.5 5.6 12 715 2743 180 18 0.0 18.0 | 159 5 -1.8 4.7 13 700 2903 180 14 0.0 14.0 | 111 2 -1.8 0.7 14 686 3048 180 14 0.0 14.0 | 111 2 -1.8 0.7 15 632 3658 170 14 -2.4 13.8 | 96 4 -4.3 0.5 16 581 4267 165 18 -4.7 17.4 | 122 8 -6.5 4.1 17 535 4877 150 21 -10.5 18.2 | 112 13 -12.3 4.9 18 513 5182 150 18 -9.0 15.6 | 102 11 -10.8 2.3 19 500 5370 155 24 -10.1 21.8 | 125 15 -12.0 8.4 20 492 5486 145 23 -13.2 18.8 | 110 16 -15.0 5.5 21 451 6096 160 32 -10.9 30.1 | 143 21 -12.8 16.8 22 413 6706 140 28 -18.0 21.4 | 112 21 -19.8 8.1 23 400 6930 145 26 -14.9 21.3 | 116 19 -16.8 8.0 24 361 7620 150 30 -15.0 26.0 | 127 21 -16.8 12.7 25 329 8230 130 27 -20.7 17.4 | 100 23 -22.5 4.1 26 301 8818 140 27 -17.4 20.7 | 111 21 -19.2 7.4 27 300 8840 140 27 -17.4 20.7 | 111 21 -19.2 7.4 28 286 9144 150 24 -12.0 20.8 | 118 16 -13.8 7.5 29 273 9449 180 24 0.0 24.0 | 170 11 -1.8 10.7 30 261 9754 185 15 1.3 14.9 | 162 2 -0.5 1.6 31 250 10020 225 14 9.9 9.9 | 293 9 8.1 -3.4 32 249 10058 225 17 12.0 12.0 | 277 10 10.2 -1.3 33 226 10668 210 13 6.5 11.3 | 294 5 4.7 -2.0 34 216 10973 215 18 10.3 14.7 | 260 9 8.5 1.4 35 206 11278 260 7 6.9 1.2 | 337 13 5.0 -12.1 36 200 11480 235 16 13.1 9.2 | 290 12 11.3 -4.1 37 197 11582 220 13 8.4 10.0 | 297 7 6.5 -3.3 38 188 11887 250 13 12.2 4.4 | 311 14 10.4 -8.9 39 171 12497 270 13 13.0 -0.0 | 320 17 11.2 -13.3 40 164 12802 260 15 14.8 2.6 | 310 17 12.9 -10.7 41 156 13106 295 12 10.9 -5.1 | 334 20 9.0 -18.4 42 150 13380 280 18 17.7 -3.1 | 316 23 15.9 -16.4 43 149 13411 265 16 15.9 1.4 | 310 18 14.1 -11.9 44 142 13716 290 14 13.2 -4.8 | 328 21 11.3 -18.1 45 136 14021 275 16 15.9 -1.4 | 316 20 14.1 -14.7 46 130 14326 295 17 15.4 -7.2 | 327 25 13.6 -20.5 47 124 14630 300 12 10.4 -6.0 | 336 21 8.5 -19.3 48 118 14935 280 14 13.8 -2.4 | 323 20 11.9 -15.7 49 113 15240 295 13 11.8 -5.5 | 332 21 9.9 -18.8 50 108 15545 285 16 15.5 -4.1 | 322 22 13.6 -17.4 51 103 15850 305 14 11.5 -8.0 | 336 23 9.6 -21.3 52 100 16020 305 17 13.9 -9.8 | 332 26 12.1 -23.1 53 98 16154 305 17 13.9 -9.8 | 332 26 12.1 -23.1 54 93 16459 310 14 10.7 -9.0 | 338 24 8.9 -22.3 55 89 16764 340 11 3.8 -10.3 | 355 24 1.9 -23.6 56 85 17069 310 12 9.2 -7.7 | 341 22 7.3 -21.0 57 81 17374 275 11 11.0 -1.0 | 327 17 9.1 -14.3 58 77 17678 300 14 12.1 -7.0 | 333 23 10.3 -20.3 59 70 18288 280 9 8.9 -1.6 | 335 16 7.0 -14.9 60 70 18320 320 10 6.4 -7.7 | 348 21 4.6 -21.0 61 67 18593 320 10 6.4 -7.7 | 348 21 4.6 -21.0 62 64 18898 330 14 7.0 -12.1 | 349 26 5.2 -25.4 63 61 19202 300 13 11.3 -6.5 | 335 22 9.4 -19.8 64 58 19507 310 10 7.7 -6.4 | 344 21 5.8 -19.7 65 56 19812 265 10 10.0 0.9 | 327 15 8.1 -12.4 66 53 20117 305 14 11.5 -8.0 | 336 23 9.6 -21.3 67 51 20422 315 13 9.2 -9.2 | 342 24 7.3 -22.5 68 50 20510 340 10 3.4 -9.4 | 356 23 1.6 -22.7 69 48 20726 335 10 4.2 -9.1 | 354 22 2.4 -22.4 70 46 21031 360 13 -0.0 -13.0 | 4 26 -1.8 -26.3 71 44 21336 360 5 -0.0 -5.0 | 6 18 -1.8 -18.3 72 42 21641 305 1 0.8 -0.6 | 4 14 -1.0 -13.9 73 35 22860 30 14 -7.0 -12.1 | 19 27 -8.8 -25.4 74 30 23840 285 3 2.9 -0.8 | 356 14 1.0 -14.1 75 29 24079 0 0 -0.0 -0.0 | 8 13 -1.8 -13.3 76 28 24384 320 8 5.1 -6.1 | 350 20 3.3 -19.4 77 26 24689 20 10 -3.4 -9.4 | 13 23 -5.3 -22.7 78 25 24994 60 10 -8.7 -5.0 | 30 21 -10.5 -18.3 79 24 25298 55 12 -9.8 -6.9 | 30 23 -11.7 -20.2 80 20 26490 10 9 -1.6 -8.9 | 9 22 -3.4 -22.2 81 18 27127 40 10 -6.4 -7.7 | 22 23 -8.3 -21.0 82 17 27432 30 15 -7.5 -13.0 | 20 28 -9.3 -26.3 83 17 27737 75 15 -14.5 -3.9 | 44 24 -16.3 -17.2 84 16 28042 75 18 -17.4 -4.7 | 47 26 -19.2 -18.0 85 14 28651 105 16 -15.5 4.1 | 62 20 -17.3 -9.2 86 13 29261 75 11 -10.6 -2.8 | 38 20 -12.5 -16.1 87 12 29870 30 12 -6.0 -10.4 | 18 25 -7.8 -23.7 88 11 30175 60 14 -12.1 -7.0 | 35 25 -14.0 -20.3 89 10 31060 40 14 -9.0 -10.7 | 24 26 -10.8 -24.0 90 7 33440 45 23 -16.3 -16.3 | 31 35 -18.1 -29.6 Wind Parameters Mean winds (0-6000m): 157.9 at 17.9 knts Storm direction: 187.9 at 13.4 knts Shear (0-3000m) pos: 4.3 neg: 1.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 81.2 deg Storm rel helicity (0-3000m) pos: 90.0 neg: -47.7 tot: 42.3 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 27.56 Bulk Shear: 0.51 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 ------------------------------------------------------------------------------- 500 152 17 101 10| 17.2 0.0 17.2| 24.3 -8.6 15.8 31.5 0.38| 29.7 11.1 1000 144 15 82 11| 8.6 5.2 13.8| 26.1 -38.7 -12.6 -12.6 0.03| 20.9 0.5 1500 141 14 79 11| 10.5 3.5 13.9| 75.9 -38.7 37.2 24.8 0.29| 19.2 5.5 2000 146 16 88 11| 7.3 2.6 9.9| 80.7 -45.7 35.0 17.5 0.25| 15.9 4.0 2500 152 16 96 10| 6.1 2.1 8.2| 89.0 -45.7 43.2 17.3 0.29| 13.8 4.0 3000 157 16 101 8| 4.3 1.7 6.0| 90.0 -47.7 42.3 14.1 0.25| 12.4 3.1 4000 161 16 103 7| 3.2 1.1 4.3| 92.4 -48.3 44.1 11.0 0.24| 9.9 2.4 5000 160 17 106 8| 2.6 1.2 3.8| 93.5 -57.0 36.5 7.3 0.19| 8.8 1.7 6000 158 18 111 9| 3.0 1.1 4.1|148.2 -68.3 79.9 13.3 0.25| 9.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250422.12.gif