UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 21 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 1010 40 4.0 0.7 79 3.3 2.6 275 2 276.4 277.0 275.2 287.2 3.98 1 1006 78 5.0 0.0 70 5.0 2.8 317 2 277.7 278.3 275.7 288.1 3.80 2 1000 136 4.6 -0.4 70 5.0 2.5 20 3 277.8 278.4 275.6 288.0 3.71 3 925 766 -0.5 -2.7 85 2.2 -1.4 140 14 278.8 279.4 275.7 288.2 3.38 4 901 976 -2.3 -3.8 89 1.5 -2.9 143 16 279.0 279.6 275.6 288.0 3.20 5 860 1344 -4.7 -4.9 98 0.2 -4.8 172 20 280.3 280.8 276.1 289.0 3.08 6 850 1436 -4.9 -5.1 98 0.2 -5.0 185 18 281.0 281.5 276.5 289.7 3.07 7 812 1795 -6.3 -6.5 98 0.2 -6.4 189 12 283.2 283.7 277.4 291.5 2.89 8 700 2943 -12.3 -13.8 89 1.5 -12.8 205 19 288.9 289.2 278.9 294.5 1.88 9 584 4305 -19.7 -21.3 87 1.6 -20.0 203 7 295.6 295.8 281.0 299.3 1.19 10 580 4356 -19.9 -21.5 87 1.6 -20.3 199 7 295.9 296.2 281.2 299.7 1.18 11 578 4382 -19.7 -21.4 86 1.7 -20.1 197 6 296.5 296.7 281.4 300.2 1.20 12 535 4950 -23.9 -26.2 81 2.3 -24.3 189 11 298.1 298.2 281.7 300.8 0.84 13 500 5440 -27.5 -29.5 83 2.0 -27.8 185 10 299.5 299.6 282.0 301.7 0.66 14 497 5483 -27.9 -29.6 85 1.7 -28.2 184 10 299.5 299.7 282.1 301.7 0.66 15 483 5689 -29.5 -32.2 77 2.7 -29.9 181 10 300.0 300.1 282.1 301.8 0.53 16 464 5974 -31.7 -34.1 79 2.4 -32.0 177 9 300.7 300.8 282.3 302.3 0.46 17 461 6020 -31.9 -33.4 86 1.5 -32.1 176 9 301.1 301.1 282.5 302.7 0.50 18 456 6097 -32.7 -35.6 75 2.9 -33.0 175 9 301.0 301.1 282.3 302.4 0.40 19 447 6238 -33.9 -36.9 74 3.0 -34.2 164 11 301.2 301.3 282.4 302.4 0.36 20 440 6349 -34.9 -37.9 74 3.0 -35.2 155 12 301.3 301.4 282.4 302.4 0.33 21 425 6590 -36.5 -40.1 69 3.6 -36.8 144 15 302.3 302.3 282.7 303.2 0.27 22 422 6640 -36.7 -41.6 60 4.9 -37.1 142 15 302.6 302.7 282.8 303.4 0.24 23 416 6739 -36.9 -39.2 79 2.3 -37.1 139 16 303.6 303.7 283.2 304.7 0.31 24 411 6823 -37.3 -39.9 77 2.6 -37.5 136 15 304.1 304.2 283.5 305.1 0.29 25 408 6873 -37.7 -41.8 65 4.1 -38.0 135 15 304.3 304.3 283.4 305.1 0.24 26 400 7010 -38.7 -41.3 76 2.6 -38.9 130 14 304.7 304.7 283.6 305.6 0.26 27 399 7027 -38.9 -41.4 77 2.5 -39.1 130 14 304.7 304.7 283.6 305.5 0.25 28 392 7149 -39.3 -42.7 70 3.4 -39.5 129 15 305.7 305.7 284.0 306.5 0.23 29 388 7219 -40.1 -45.1 59 5.0 -40.4 128 15 305.5 305.6 283.8 306.2 0.18 30 384 7290 -40.5 -45.2 61 4.7 -40.8 128 16 305.9 305.9 284.0 306.5 0.18 31 380 7361 -41.1 -47.1 52 6.0 -41.4 127 16 306.0 306.1 284.0 306.6 0.14 32 377 7415 -41.5 -45.3 67 3.8 -41.7 127 17 306.2 306.2 284.1 306.8 0.18 33 360 7727 -43.9 -45.2 87 1.3 -44.0 123 19 307.0 307.1 284.5 307.7 0.19 34 350 7916 -44.9 -47.4 76 2.5 -45.0 120 20 308.2 308.2 284.8 308.7 0.15 35 347 7974 -45.3 -47.4 79 2.1 -45.4 121 20 308.4 308.4 284.9 309.0 0.15 36 342 8070 -46.1 -50.6 60 4.5 -46.3 122 20 308.6 308.6 284.9 309.0 0.11 37 339 8129 -46.7 -50.4 66 3.7 -46.9 123 21 308.6 308.6 284.9 309.0 0.11 38 335 8208 -47.5 -52.2 58 4.7 -47.7 124 21 308.5 308.5 284.9 308.9 0.09 39 332 8267 -47.5 -54.5 44 7.0 -47.7 125 21 309.3 309.3 285.1 309.6 0.07 40 323 8449 -49.1 -55.1 50 6.0 -49.3 128 22 309.5 309.5 285.2 309.8 0.07 41 318 8551 -49.9 -57.9 38 8.0 -50.1 130 22 309.8 309.8 285.3 310.0 0.05 42 300 8930 -52.7 -59.7 42 7.0 -52.8 125 20 311.1 311.1 285.8 311.2 0.04 43 296 9016 -53.5 -60.5 42 7.0 -53.7 125 20 311.1 311.1 285.8 311.3 0.04 44 288 9192 -53.7 -62.7 32 9.0 -53.8 127 19 313.3 313.3 286.5 313.4 0.03 45 275 9486 -55.9 -63.9 36 8.0 -56.0 141 16 314.3 314.3 286.9 314.4 0.03 46 271 9579 -56.3 -67.3 24 11.0 -56.4 145 15 315.0 315.0 287.1 315.1 0.02 47 270 9602 -56.1 -68.1 21 12.0 -56.2 144 16 315.6 315.6 287.3 315.7 0.01 48 250 10090 -55.5 -72.5 10 17.0 -55.7 190 9 323.6 323.6 289.9 323.6 0.01 49 248 10141 -54.7 -72.7 9 18.0 -54.9 192 10 325.5 325.5 290.4 325.5 0.01 50 222 10851 -53.7 -74.7 6 21.0 -54.0 220 20 337.5 337.5 293.7 337.5 0.01 51 217 10999 -51.1 -76.1 4 25.0 -51.5 229 21 343.7 343.7 295.2 343.8 0.01 52 200 11530 -50.3 -80.3 2 30.0 -50.8 280 16 353.1 353.1 297.3 353.1 0.00 53 173 12474 -50.1 -82.1 1 32.0 -50.7 293 15 368.4 368.4 300.3 368.4 0.00 54 150 13400 -51.7 -82.7 1 31.0 -52.2 285 19 381.0 381.0 302.4 381.0 0.00 55 125 14580 -53.1 -84.1 1 31.0 -53.7 295 18 398.8 398.8 305.0 398.9 0.00 56 115 15119 -52.1 -84.1 1 32.0 -52.8 288 19 410.3 410.3 306.6 410.3 0.00 57 111 15348 -53.3 -84.3 1 31.0 -53.9 290 20 412.3 412.3 306.8 412.3 0.00 58 101 15956 -53.3 -85.3 1 32.0 -53.9 302 19 423.5 423.5 308.1 423.5 0.00 59 100 16020 -53.1 -85.1 1 32.0 -53.8 300 19 425.1 425.1 308.3 425.1 0.00 60 90 16699 -51.9 -84.9 1 33.0 -52.7 304 17 440.5 440.5 309.9 440.5 0.00 61 75 17874 -52.9 -85.9 1 33.0 -53.8 290 16 462.0 462.0 312.0 462.0 0.00 62 73 18048 -51.5 -85.5 1 34.0 -52.5 290 18 468.6 468.6 312.5 468.6 0.00 63 70 18320 -51.7 -85.7 1 34.0 -52.8 310 14 473.8 473.8 313.0 473.8 0.00 64 69 18414 -51.5 -85.5 1 34.0 -52.6 308 14 476.2 476.2 313.1 476.2 0.00 65 65 18801 -52.1 -86.1 1 34.0 -53.2 302 13 483.1 483.1 313.7 483.1 0.00 66 57 19659 -49.1 -85.1 1 36.0 -50.8 310 11 508.4 508.4 315.5 508.4 0.00 67 56 19775 -49.9 -84.9 1 35.0 -51.5 303 11 509.1 509.1 315.6 509.1 0.01 68 50 20520 -47.9 -84.9 1 37.0 -50.0 20 8 530.6 530.6 316.9 530.6 0.01 69 40 21977 -51.7 -86.7 1 35.0 -53.4 262 10 556.0 556.0 318.4 556.0 0.01 70 38 22311 -49.9 -85.9 1 36.0 -52.1 241 10 568.8 568.8 319.1 568.9 0.01 71 30 23850 -51.1 -87.1 1 36.0 -53.4 5 10 605.3 605.3 320.9 605.4 0.01 72 29 24070 -50.9 -86.9 1 36.0 -53.4 0 10 611.8 611.8 321.2 611.8 0.01 73 28 24297 -51.3 -86.3 1 35.0 -53.7 18 9 616.8 616.8 321.3 616.9 0.01 74 20 26490 -48.5 -86.5 0 38.0 -52.5 10 6 687.7 687.7 324.0 687.8 0.01 75 19 26829 -48.1 -86.1 0 38.0 -52.3 19 7 699.1 699.1 324.4 699.2 0.01 76 17 27562 -49.1 -86.1 1 37.0 -53.3 22 7 718.5 718.5 325.0 718.6 0.01 77 14 28842 -47.9 -85.9 0 38.0 -53.1 85 13 763.6 763.6 326.3 763.8 0.02 78 13 29335 -45.5 -84.5 0 39.0 -52.0 59 4 788.3 788.3 327.0 788.5 0.02 79 10 31090 -44.7 -84.7 0 40.0 -52.6 40 10 852.7 852.7 328.5 853.0 0.03 80 10 31090 -45.1 -85.1 0 40.0 -52.8 40 10 851.2 851.2 328.4 851.5 0.03 81 8.9 31872 -42.9 -82.9 0 40.0 -52.2 43 13 888.5 888.6 329.2 889.0 0.05 82 7.8 32759 -44.7 -84.7 0 40.0 -53.6 47 16 915.5 915.5 329.7 915.9 0.04 83 7.2 33299 -40.9 -81.9 0 41.0 -52.2 49 18 952.3 952.3 330.4 953.0 0.07 84 7.0 33490 -41.7 -82.7 0 41.0 -52.8 50 19 956.7 956.7 330.5 957.3 0.06 85 6.8 33686 -42.1 -83.1 0 41.0 -53.1 963.0 963.0 330.6 963.6 0.06 86 5.3 35388 -37.9 -79.9 0 42.0 -52.7 1052.9 1053.0 332.0 1054.5 0.13 TRP 271 9579 -56.3 -67.3 24 11.0 -56.4 145 15 315.0 315.0 287.1 315.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 932.35 mb = 704.24 m = 2310.45 ft Wetbulb zero: 951.89 mb = 534.44 m = 1753.39 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 87.90 % Est. max temperature: 7.93 C = 46.28 F Sfc-Lift cond lev (LCL): 959.78 mb = 467.75 m = 1534.59 ft T: 1.91 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.23 C Layer 901.0- 860.0 mb Conv cond level (CCL): 896.84 mb = 1012.20 m = 3320.83 ft Mean mixing ratio: 3.54 g/kg Conv temperature: 6.82 C = 44.27 F Cap Strength: 9.48 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 16.30 C Lifted Index @700 mb: 4.61 C Showalter Index: 8.95 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.40 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 46.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.34 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 79508.87 J/kg Cap Strength: 9.98 C Lift Cond Lev (LCL): 908.85 mb = 906.41 m = 2973.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 10 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 1010 40 275 2 2.0 -0.2 | 31 9 -4.4 -7.5 1 1000 136 20 3 -1.0 -2.8 | 36 13 -7.4 -10.1 2 979 305 50 5 -3.8 -3.2 | 44 15 -10.3 -10.5 3 943 610 135 8 -5.7 5.7 | 82 12 -12.1 -1.7 4 925 766 140 14 -9.0 10.7 | 102 16 -15.4 3.4 5 908 914 140 15 -9.6 11.5 | 105 17 -16.1 4.2 6 874 1219 155 22 -9.3 19.9 | 129 20 -15.7 12.6 7 850 1436 185 18 1.6 17.9 | 155 12 -4.9 10.6 8 840 1524 185 18 1.6 17.9 | 155 12 -4.9 10.6 9 808 1829 190 11 1.9 10.8 | 128 6 -4.5 3.5 10 777 2134 220 9 5.8 6.9 | 56 1 -0.6 -0.4 11 747 2438 200 18 6.2 16.9 | 178 10 -0.3 9.6 12 718 2743 205 19 8.0 17.2 | 189 10 1.6 9.9 13 700 2943 205 19 8.0 17.2 | 189 10 1.6 9.9 14 690 3048 205 20 8.5 18.1 | 191 11 2.0 10.8 15 636 3658 215 19 10.9 15.6 | 208 9 4.5 8.2 16 586 4267 205 7 3.0 6.3 | 74 4 -3.5 -1.0 17 562 4572 180 5 0.0 5.0 | 70 7 -6.4 -2.3 18 539 4877 185 10 0.9 10.0 | 115 6 -5.5 2.6 19 518 5182 205 14 5.9 12.7 | 175 5 -0.5 5.4 20 500 5440 185 10 0.9 10.0 | 115 6 -5.5 2.6 21 455 6096 175 9 -0.8 9.0 | 103 7 -7.2 1.6 22 436 6401 150 13 -6.5 11.3 | 107 14 -12.9 3.9 23 418 6706 140 16 -10.3 12.3 | 106 17 -16.7 4.9 24 400 7010 130 14 -10.7 9.0 | 96 17 -17.1 1.7 25 365 7620 125 18 -14.7 10.3 | 98 21 -21.2 3.0 26 349 7925 120 20 -17.3 10.0 | 96 24 -23.7 2.7 27 318 8534 130 22 -16.9 14.1 | 106 24 -23.3 6.8 28 300 8930 125 20 -16.4 11.5 | 100 23 -22.8 4.2 29 290 9144 125 20 -16.4 11.5 | 100 23 -22.8 4.2 30 271 9579 145 15 -8.6 12.3 | 108 16 -15.0 5.0 31 264 9754 140 19 -12.2 14.6 | 111 20 -18.6 7.2 32 251 10058 185 14 1.2 13.9 | 142 8 -5.2 6.6 33 250 10090 190 9 1.6 8.9 | 108 5 -4.9 1.5 34 218 10973 225 22 15.6 15.6 | 228 12 9.1 8.2 35 208 11278 260 15 14.8 2.6 | 299 10 8.4 -4.7 36 200 11530 280 16 15.8 -2.8 | 317 14 9.3 -10.1 37 189 11887 280 12 11.8 -2.1 | 330 11 5.4 -9.4 38 164 12802 300 16 13.9 -8.0 | 334 17 7.4 -15.3 39 157 13106 270 19 19.0 -0.0 | 300 15 12.6 -7.3 40 150 13400 285 19 18.4 -4.9 | 316 17 11.9 -12.2 41 150 13411 275 23 22.9 -2.0 | 299 19 16.5 -9.3 42 136 14021 295 19 17.2 -8.0 | 325 19 10.8 -15.3 43 124 14630 295 18 16.3 -7.6 | 326 18 9.9 -14.9 44 118 14935 285 18 17.4 -4.7 | 318 16 11.0 -12.0 45 113 15240 290 20 18.8 -6.8 | 319 19 12.4 -14.2 46 108 15545 290 19 17.9 -6.5 | 320 18 11.4 -13.8 47 103 15850 305 19 15.6 -10.9 | 333 20 9.1 -18.2 48 100 16020 300 19 16.5 -9.5 | 329 20 10.0 -16.8 49 98 16154 300 19 16.5 -9.5 | 329 20 10.0 -16.8 50 89 16764 305 17 13.9 -9.8 | 336 19 7.5 -17.1 51 85 17069 315 14 9.9 -9.9 | 349 18 3.5 -17.2 52 81 17374 290 14 13.2 -4.8 | 331 14 6.7 -12.1 53 77 17678 300 10 8.7 -5.0 | 350 13 2.2 -12.3 54 74 17983 285 19 18.4 -4.9 | 316 17 11.9 -12.2 55 70 18288 310 14 10.7 -9.0 | 345 17 4.3 -16.3 56 70 18320 310 14 10.7 -9.0 | 345 17 4.3 -16.3 57 64 18898 300 13 11.3 -6.5 | 341 15 4.8 -13.8 58 61 19202 335 13 5.5 -11.8 | 3 19 -0.9 -19.1 59 53 20117 285 10 9.7 -2.6 | 342 10 3.2 -9.9 60 51 20422 340 12 4.1 -11.3 | 7 19 -2.3 -18.6 61 50 20520 20 8 -2.7 -7.5 | 32 17 -9.2 -14.8 62 48 20726 5 10 -0.9 -10.0 | 23 19 -7.3 -17.3 63 44 21336 215 6 3.4 4.9 | 51 4 -3.0 -2.4 64 42 21641 295 10 9.1 -4.2 | 347 12 2.6 -11.5 65 38 22250 235 10 8.2 5.7 | 312 2 1.8 -1.6 66 37 22555 265 10 10.0 0.9 | 331 7 3.5 -6.4 67 33 23165 10 10 -1.7 -9.8 | 25 19 -8.2 -17.2 68 30 23850 5 10 -0.9 -10.0 | 23 19 -7.3 -17.3 69 29 24079 360 10 -0.0 -10.0 | 20 18 -6.4 -17.3 70 28 24384 25 8 -3.4 -7.3 | 34 18 -9.8 -14.6 71 26 24689 45 10 -7.1 -7.1 | 43 20 -13.5 -14.4 72 24 25298 40 13 -8.4 -10.0 | 41 23 -14.8 -17.3 73 23 25603 60 11 -9.5 -5.5 | 51 20 -15.9 -12.8 74 21 26213 80 10 -9.8 -1.7 | 61 19 -16.3 -9.1 75 20 26490 10 6 -1.0 -5.9 | 29 15 -7.5 -13.2 76 17 27432 35 9 -5.2 -7.4 | 38 19 -11.6 -14.7 77 17 27737 5 4 -0.3 -4.0 | 31 13 -6.8 -11.3 78 16 28042 35 10 -5.7 -8.2 | 38 20 -12.2 -15.5 79 14 28651 95 19 -18.9 1.7 | 77 26 -25.3 -5.7 80 13 29261 65 2 -1.8 -0.8 | 45 12 -8.2 -8.2 81 13 29566 45 10 -7.1 -7.1 | 43 20 -13.5 -14.4 82 12 29870 60 15 -13.0 -7.5 | 53 24 -19.4 -14.8 83 10 31090 40 10 -6.4 -7.7 | 41 20 -12.8 -15.0 84 7 33490 50 19 -14.6 -12.2 | 47 29 -21.0 -19.5 Wind Parameters Mean winds (0-6000m): 191.3 at 13.0 knts Storm direction: 221.3 at 9.7 knts Shear (0-3000m) pos: 2.5 neg: 2.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 160.0 deg Storm rel helicity (0-3000m) pos: 139.1 neg: -9.4 tot: 129.7 m^2/s^2 ave: 43.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 34.32 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 68 5 50 14| 0.0 9.5 9.5| 37.0 0.0 37.0 74.0 0.71| 14.6 10.4 1000 128 9 82 14| 6.3 4.7 11.0| 79.7 0.0 79.7 79.7 0.78| 13.8 10.8 1500 150 13 106 13| 5.7 3.2 8.8|133.1 -0.3 132.7 88.5 0.76| 14.8 11.3 2000 161 13 114 11| 3.2 2.4 5.6|133.2 -7.9 125.3 62.7 0.54| 13.8 7.5 2500 172 13 123 10| 2.6 2.9 5.4|135.2 -9.4 125.8 50.3 0.47| 13.8 6.5 3000 181 14 136 9| 2.5 2.4 4.9|139.1 -9.4 129.7 43.2 0.48| 11.8 5.6 4000 191 15 154 8| 2.0 1.7 3.7|147.3 -15.0 132.4 33.1 0.40| 10.3 4.1 5000 192 13 148 7| 2.2 1.8 3.9|159.3 -18.4 140.9 28.2 0.37| 9.8 3.6 6000 191 13 144 7| 1.8 1.8 3.6|162.1 -27.8 134.2 22.4 0.29| 8.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20250421.12.gif