UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 5 DEC 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 1004 40 -3.3 -4.1 94 0.8 -3.6 295 1 269.5 270.0 269.4 277.1 2.81 1 1000 85 -3.3 -5.4 85 2.1 -4.0 25 2 269.9 270.3 269.1 276.8 2.55 2 983 220 -3.9 -7.3 77 3.4 -5.0 16 8 270.6 270.9 269.1 276.7 2.24 3 977 269 -2.1 -7.1 69 5.0 -3.8 12 10 272.9 273.2 270.7 279.2 2.29 4 964 375 -2.1 -5.0 80 2.9 -3.1 7 12 273.9 274.4 272.0 281.4 2.73 5 951 483 -2.1 -7.0 69 4.9 -3.8 1 11 275.0 275.4 272.1 281.6 2.37 6 942 559 -2.5 -6.1 76 3.6 -3.8 358 10 275.3 275.7 272.6 282.4 2.57 7 936 609 -2.3 -2.8 96 0.5 -2.5 355 10 276.0 276.6 274.1 285.2 3.32 8 933 635 -2.3 -2.3 100 0.0 -2.3 358 10 276.3 276.9 274.4 285.8 3.46 9 925 703 -2.7 -2.8 99 0.1 -2.7 5 10 276.5 277.1 274.5 285.8 3.36 10 923 720 -2.7 -2.8 99 0.1 -2.7 3 10 276.7 277.3 274.6 286.0 3.37 11 914 798 -2.5 -2.7 99 0.2 -2.6 356 11 277.7 278.3 275.2 287.2 3.42 12 904 885 -2.1 -5.3 79 3.2 -3.3 348 12 279.0 279.5 275.1 287.0 2.85 13 902 903 -1.9 -7.9 63 6.0 -4.0 346 12 279.4 279.8 274.5 286.0 2.33 14 897 947 -2.1 -9.1 59 7.0 -4.4 344 12 279.6 280.0 274.4 285.7 2.14 15 891 1001 -2.3 -10.3 54 8.0 -4.9 342 11 279.9 280.3 274.3 285.5 1.96 16 888 1027 -2.3 -10.3 54 8.0 -4.9 341 11 280.2 280.5 274.5 285.8 1.96 17 878 1117 -3.1 -4.9 87 1.8 -3.8 338 9 280.3 280.8 276.0 288.8 3.02 18 864 1244 -4.3 -4.4 99 0.1 -4.3 337 8 280.3 280.9 276.3 289.3 3.19 19 850 1373 -5.1 -5.9 94 0.8 -5.4 345 10 280.8 281.3 276.1 289.0 2.89 20 846 1410 -5.3 -6.9 88 1.6 -5.8 347 10 281.0 281.4 275.9 288.6 2.69 21 792 1924 -9.1 -10.0 93 0.9 -9.4 325 13 282.3 282.6 276.0 288.7 2.25 22 783 2013 -8.1 -9.8 88 1.7 -8.7 315 11 284.3 284.7 277.2 291.0 2.32 23 766 2183 -9.7 -10.5 94 0.8 -9.9 299 9 284.3 284.7 277.1 290.8 2.24 24 747 2377 -11.1 -12.1 92 1.0 -11.4 296 11 284.8 285.2 277.0 290.8 2.02 25 744 2408 -11.1 -12.9 87 1.8 -11.6 296 11 285.2 285.5 277.0 290.8 1.90 26 734 2511 -12.1 -13.4 90 1.3 -12.5 291 10 285.2 285.5 277.0 290.6 1.85 27 706 2808 -13.7 -14.7 92 1.0 -14.0 268 8 286.6 286.9 277.5 291.7 1.73 28 700 2873 -14.1 -15.4 90 1.3 -14.5 260 7 286.9 287.2 277.5 291.8 1.65 29 667 3237 -16.1 -17.9 86 1.8 -16.5 257 9 288.6 288.9 278.1 292.9 1.40 30 663 3282 -16.5 -18.1 87 1.6 -16.9 256 10 288.7 288.9 278.1 292.9 1.39 31 629 3675 -19.3 -19.7 97 0.4 -19.4 255 13 289.8 290.1 278.5 293.7 1.27 32 619 3794 -20.3 -23.2 78 2.9 -20.8 261 14 290.0 290.2 278.2 293.0 0.95 33 598 4048 -22.5 -24.6 83 2.1 -22.9 268 15 290.4 290.5 278.2 293.1 0.87 34 595 4084 -22.9 -25.7 78 2.8 -23.4 267 15 290.3 290.5 278.0 292.8 0.79 35 585 4208 -23.9 -25.3 88 1.4 -24.1 263 14 290.6 290.7 278.2 293.2 0.84 36 571 4384 -25.3 -26.4 90 1.1 -25.5 258 13 290.9 291.1 278.3 293.4 0.77 37 568 4422 -25.9 -29.0 75 3.1 -26.3 258 13 290.7 290.8 277.9 292.6 0.61 38 566 4448 -26.1 -28.1 83 2.0 -26.4 257 13 290.7 290.8 278.0 292.8 0.67 39 560 4525 -26.9 -28.5 86 1.6 -27.1 256 12 290.7 290.8 278.0 292.7 0.65 40 527 4958 -30.7 -31.0 97 0.3 -30.7 258 11 291.2 291.3 278.1 292.9 0.55 41 524 4999 -30.9 -31.4 95 0.5 -31.0 263 11 291.4 291.5 278.2 293.1 0.53 42 523 5012 -31.1 -32.6 87 1.5 -31.3 264 11 291.3 291.4 278.1 292.9 0.47 43 522 5026 -31.1 -35.8 63 4.7 -31.6 266 11 291.5 291.6 278.0 292.6 0.35 44 521 5040 -31.1 -43.1 30 12.0 -32.0 268 12 291.7 291.7 277.7 292.2 0.16 45 520 5053 -30.9 -46.9 19 16.0 -31.9 269 12 292.1 292.1 277.9 292.4 0.11 46 500 5330 -32.5 -49.5 17 17.0 -33.5 265 13 293.4 293.4 278.5 293.7 0.08 47 498 5358 -32.7 -48.7 19 16.0 -33.6 265 13 293.5 293.5 278.5 293.8 0.09 48 450 6066 -38.3 -55.3 15 17.0 -38.9 247 19 295.1 295.1 279.2 295.3 0.05 49 446 6128 -38.3 -60.3 8 22.0 -39.0 245 20 295.9 295.9 279.5 295.9 0.03 50 433 6331 -40.1 -58.1 13 18.0 -40.7 245 22 296.1 296.1 279.6 296.2 0.03 51 423 6491 -41.5 -61.5 10 20.0 -42.1 245 24 296.3 296.3 279.7 296.4 0.02 52 408 6736 -42.7 -66.7 5 24.0 -43.2 245 26 297.8 297.8 280.4 297.8 0.01 53 400 6870 -43.7 -67.7 5 24.0 -44.2 245 27 298.2 298.2 280.6 298.2 0.01 54 366 7462 -47.1 -67.1 8 20.0 -47.4 249 42 301.3 301.3 281.9 301.4 0.01 55 353 7701 -48.7 -67.7 9 19.0 -49.0 260 44 302.3 302.3 282.3 302.4 0.01 56 300 8770 -48.7 -73.7 4 25.0 -49.1 260 43 316.7 316.7 287.6 316.7 0.01 57 250 9980 -47.3 -78.3 2 31.0 -47.9 275 37 335.7 335.7 293.3 335.8 0.00 58 200 11450 -48.5 -79.5 2 31.0 -49.1 290 46 356.0 356.0 297.9 356.0 0.00 59 150 13360 -48.3 -81.3 1 33.0 -49.1 290 35 386.8 386.8 303.3 386.9 0.00 60 100 16020 -48.1 -82.1 1 34.0 -49.3 280 27 434.8 434.8 309.3 434.8 0.00 61 90 16710 -51.7 -83.7 1 32.0 -52.5 286 42 440.9 440.9 310.0 440.9 0.00 62 85 17084 -48.5 -82.5 1 34.0 -49.8 290 50 454.7 454.7 311.3 454.7 0.01 63 79 17568 -47.1 -82.1 1 35.0 -48.6 283 37 467.2 467.2 312.4 467.2 0.01 64 76 17824 -47.9 -82.9 1 35.0 -49.4 285 41 470.7 470.7 312.7 470.7 0.01 65 70 18370 -45.5 -81.5 1 36.0 -47.5 280 32 487.0 487.0 314.0 487.1 0.01 66 62 19174 -46.5 -82.5 1 36.0 -48.5 289 37 502.0 502.0 315.1 502.1 0.01 67 59 19503 -44.9 -81.9 1 37.0 -47.3 305 38 512.8 512.8 315.8 512.8 0.01 68 53 20214 -47.5 -83.5 1 36.0 -49.6 285 35 522.7 522.8 316.5 522.8 0.01 69 52 20340 -45.7 -82.7 1 37.0 -48.2 290 35 529.8 529.8 316.9 529.8 0.01 70 51 20468 -46.5 -82.5 1 36.0 -48.8 295 36 530.9 530.9 317.0 530.9 0.01 71 50 20600 -44.7 -81.7 1 37.0 -47.5 300 37 538.1 538.1 317.4 538.2 0.01 72 41 21933 -42.3 -81.3 1 39.0 -46.2 285 41 575.5 575.5 319.5 575.6 0.01 73 38 22447 -41.3 -80.3 1 39.0 -45.7 280 39 590.7 590.7 320.2 590.8 0.02 74 33 23399 -43.7 -81.7 1 38.0 -47.8 280 42 608.7 608.7 321.0 608.8 0.02 75 31 23819 -42.7 -81.7 1 39.0 -47.3 290 42 622.4 622.4 321.6 622.5 0.02 76 30 24040 -43.9 -81.9 1 38.0 -48.2 295 42 625.0 625.0 321.7 625.1 0.02 77 28 24504 -43.3 -82.3 1 39.0 -48.0 296 42 639.1 639.1 322.3 639.2 0.02 78 23 25824 -44.9 -82.9 1 38.0 -49.7 300 43 671.4 671.4 323.4 671.5 0.02 79 23 25824 -43.5 -82.5 1 39.0 -48.8 300 43 675.5 675.5 323.6 675.6 0.02 80 20 26760 -45.3 -83.3 1 38.0 -50.4 320 41 697.5 697.5 324.4 697.7 0.02 81 16 28241 -46.7 -83.7 1 37.0 -52.0 288 21 738.9 738.9 325.6 739.1 0.02 82 15 28669 -46.1 -84.1 1 38.0 -51.8 290 22 754.7 754.7 326.1 754.9 0.02 83 13 29612 -49.5 -84.5 1 35.0 -54.4 281 18 774.4 774.4 326.6 774.6 0.02 84 12 30137 -48.3 -84.3 1 36.0 -53.9 298 11 796.6 796.6 327.1 796.8 0.03 85 11 30708 -48.9 -84.9 1 36.0 -54.5 293 10 814.5 814.5 327.6 814.7 0.03 86 10 31330 -51.1 -85.1 1 34.0 -56.2 285 10 828.8 828.8 327.9 829.1 0.03 87 9.2 31871 -52.1 -86.1 1 34.0 -57.1 250 9 845.0 845.0 328.3 845.2 0.03 88 9.1 31942 -50.1 -86.1 1 36.0 -55.9 245 9 855.3 855.3 328.5 855.5 0.03 89 8.7 32235 -49.5 -85.5 1 36.0 -55.7 226 8 868.7 868.7 328.8 869.0 0.03 90 8.5 32388 -47.7 -84.7 1 37.0 -54.8 217 8 881.5 881.5 329.1 881.9 0.04 91 7.8 32949 -52.5 -85.5 1 33.0 -57.8 181 7 884.2 884.2 329.1 884.6 0.03 92 7.1 33558 -51.3 -86.3 1 35.0 -57.4 141 6 913.3 913.3 329.7 913.6 0.03 93 7.0 33650 -51.7 -85.7 1 34.0 -57.7 135 6 915.3 915.4 329.7 915.7 0.04 94 6.8 33837 -53.3 -86.3 1 33.0 -58.7 916.3 916.3 329.7 916.6 0.03 95 6.5 34128 -52.5 -86.5 1 34.0 -58.4 931.6 931.6 330.0 931.9 0.03 TRP 353 7701 -48.7 -67.7 9 19.0 -49.0 260 44 302.3 302.3 282.3 302.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 83.24 % Est. max temperature: 7.84 C = 46.11 F Sfc-Lift cond lev (LCL): 991.24 mb = 154.47 m = 506.78 ft T: -3.61 C 700-500 lapse rate: 7.49 C/km ThetaE index: 1.63 C Layer 904.0- 888.0 mb Conv cond level (CCL): 823.64 mb = 1618.95 m = 5311.43 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 8.67 C = 47.61 F Cap Strength: 8.98 C Lifted Index: 9.84 C Risk: None Lifted Index @300 mb: 24.64 C Lifted Index @700 mb: 7.09 C Showalter Index: 4.51 C Risk: None Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 26.60 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 133.00 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.12 J/kg Max Up Vert Vel: 8.50 m/s Conv Inhibition (B-): 87349.22 J/kg Cap Strength: 9.50 C Lift Cond Lev (LCL): 918.09 mb = 762.54 m = 2501.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 1004 40 295 1 0.9 -0.4 | 139 8 -5.0 5.8 1 1000 85 25 2 -0.8 -1.8 | 123 8 -6.8 4.4 2 973 305 10 12 -2.1 -11.8 | 55 10 -8.0 -5.6 3 936 610 355 10 0.9 -10.0 | 53 6 -5.1 -3.8 4 925 703 5 10 -0.9 -10.0 | 61 8 -6.8 -3.8 5 901 914 345 12 3.1 -11.6 | 28 6 -2.8 -5.4 6 867 1219 335 8 3.4 -7.3 | 68 3 -2.6 -1.1 7 850 1373 345 10 2.6 -9.7 | 44 5 -3.4 -3.5 8 834 1524 355 10 0.9 -10.0 | 53 6 -5.1 -3.8 9 801 1829 335 15 6.3 -13.6 | 357 7 0.4 -7.4 10 770 2134 300 9 7.8 -4.5 | 228 3 1.8 1.7 11 741 2438 295 11 10.0 -4.6 | 249 4 4.0 1.5 12 712 2743 275 8 8.0 -0.7 | 200 6 2.0 5.5 13 700 2873 260 7 6.9 1.2 | 187 7 0.9 7.4 14 683 3048 260 7 6.9 1.2 | 187 7 0.9 7.4 15 655 3353 255 11 10.6 2.8 | 207 10 4.7 9.0 16 629 3658 255 13 12.6 3.4 | 215 12 6.6 9.6 17 603 3962 270 15 15.0 -0.0 | 236 11 9.1 6.2 18 578 4267 260 14 13.8 2.4 | 222 12 7.8 8.6 19 532 4877 250 10 9.4 3.4 | 200 10 3.4 9.6 20 510 5182 285 13 12.6 -3.4 | 247 7 6.6 2.8 21 500 5330 265 13 13.0 1.1 | 224 10 7.0 7.3 22 489 5486 265 13 13.0 1.1 | 224 10 7.0 7.3 23 468 5791 260 15 14.8 2.6 | 225 12 8.8 8.8 24 447 6096 245 20 18.1 8.5 | 220 19 12.2 14.6 25 400 6870 245 27 24.5 11.4 | 226 26 18.5 17.6 26 357 7620 250 46 43.2 15.7 | 240 43 37.3 21.9 27 353 7701 260 44 43.3 7.6 | 250 40 37.4 13.8 28 341 7925 255 51 49.3 13.2 | 246 47 43.3 19.4 29 300 8770 260 43 42.3 7.5 | 249 39 36.4 13.7 30 284 9144 275 35 34.9 -3.1 | 264 29 28.9 3.1 31 250 9980 275 37 36.9 -3.2 | 265 31 30.9 3.0 32 225 10668 290 36 33.8 -12.3 | 282 29 27.9 -6.1 33 215 10973 280 27 26.6 -4.7 | 266 21 20.6 1.5 34 200 11450 290 46 43.2 -15.7 | 284 38 37.3 -9.5 35 196 11582 290 46 43.2 -15.7 | 284 38 37.3 -9.5 36 187 11887 280 32 31.5 -5.6 | 269 26 25.6 0.6 37 179 12192 290 36 33.8 -12.3 | 282 29 27.9 -6.1 38 163 12802 285 45 43.5 -11.6 | 278 38 37.5 -5.5 39 156 13106 275 39 38.9 -3.4 | 265 33 32.9 2.8 40 150 13360 290 35 32.9 -12.0 | 282 28 26.9 -5.8 41 142 13716 285 34 32.8 -8.8 | 276 27 26.9 -2.6 42 129 14326 285 57 55.1 -14.8 | 280 50 49.1 -8.6 43 124 14630 280 32 31.5 -5.6 | 269 26 25.6 0.6 44 118 14935 275 42 41.8 -3.7 | 266 36 35.9 2.5 45 113 15240 280 47 46.3 -8.2 | 273 40 40.3 -2.0 46 108 15545 280 49 48.3 -8.5 | 273 42 42.3 -2.3 47 103 15850 290 39 36.6 -13.3 | 283 32 30.7 -7.1 48 100 16020 280 27 26.6 -4.7 | 266 21 20.6 1.5 49 98 16154 280 27 26.6 -4.7 | 266 21 20.6 1.5 50 85 17069 290 51 47.9 -17.4 | 285 43 42.0 -11.3 51 81 17374 290 36 33.8 -12.3 | 282 29 27.9 -6.1 52 78 17678 280 37 36.4 -6.4 | 270 30 30.5 -0.2 53 74 17983 290 45 42.3 -15.4 | 284 37 36.3 -9.2 54 71 18288 300 41 35.5 -20.5 | 296 33 29.6 -14.3 55 70 18370 280 32 31.5 -5.6 | 269 26 25.6 0.6 56 65 18898 275 36 35.9 -3.1 | 264 30 29.9 3.1 57 59 19507 305 38 31.1 -21.8 | 302 30 25.2 -15.6 58 56 19812 270 32 32.0 -0.0 | 257 27 26.1 6.2 59 50 20600 300 37 32.0 -18.5 | 295 29 26.1 -12.3 60 49 20726 300 40 34.6 -20.0 | 296 32 28.7 -13.8 61 45 21336 290 39 36.6 -13.3 | 283 32 30.7 -7.1 62 43 21641 280 41 40.4 -7.1 | 272 34 34.4 -0.9 63 39 22250 290 40 37.6 -13.7 | 283 33 31.6 -7.5 64 37 22555 275 39 38.9 -3.4 | 265 33 32.9 2.8 65 36 22860 290 43 40.4 -14.7 | 284 35 34.5 -8.5 66 34 23165 275 42 41.8 -3.7 | 266 36 35.9 2.5 67 30 24040 295 42 38.1 -17.7 | 290 34 32.1 -11.6 68 30 24079 285 36 34.8 -9.3 | 276 29 28.8 -3.1 69 29 24384 290 44 41.3 -15.0 | 284 36 35.4 -8.9 70 27 24689 305 39 31.9 -22.4 | 302 31 26.0 -16.2 71 26 24994 295 37 33.5 -15.6 | 289 29 27.6 -9.4 72 25 25298 300 52 45.0 -26.0 | 297 44 39.1 -19.8 73 24 25603 305 46 37.7 -26.4 | 302 38 31.7 -20.2 74 22 26213 290 38 35.7 -13.0 | 283 31 29.8 -6.8 75 20 26760 320 41 26.4 -31.4 | 321 32 20.4 -25.2 76 20 26822 305 50 41.0 -28.7 | 303 42 35.0 -22.5 77 19 27127 320 39 25.1 -29.9 | 321 30 19.1 -23.7 78 18 27432 310 28 21.4 -18.0 | 307 19 15.5 -11.8 79 17 27737 300 34 29.4 -17.0 | 295 26 23.5 -10.8 80 16 28346 285 18 17.4 -4.7 | 262 12 11.4 1.5 81 14 28956 295 25 22.7 -10.6 | 285 17 16.7 -4.4 82 13 29566 280 18 17.7 -3.1 | 255 12 11.8 3.1 83 12 30175 300 10 8.7 -5.0 | 246 3 2.7 1.2 84 10 31330 285 10 9.7 -2.6 | 226 5 3.7 3.6 85 7 33650 135 6 -4.2 4.2 | 136 15 -10.2 10.4 Wind Parameters Mean winds (0-6000m): 286.1 at 11.4 knts Storm direction: 316.1 at 8.6 knts Shear (0-3000m) pos: 1.9 neg: 2.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 48.4 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -57.3 tot: -52.8 m^2/s^2 ave: -17.6 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.55 Bulk Shear: 23.27 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 7 9 71 7| 10.3 0.0 10.3| 0.0 -25.5 -25.5 -51.0 -0.84| 15.0-12.6 1000 359 10 59 7| 5.2 1.6 6.8| 1.5 -31.1 -29.6 -29.6 -0.70| 10.7 -7.5 1500 354 10 56 6| 3.7 1.1 4.8| 3.5 -32.0 -28.5 -19.0 -0.50| 9.2 -4.6 2000 348 10 43 6| 2.8 2.8 5.6| 3.5 -47.8 -44.3 -22.2 -0.62| 10.2 -6.3 2500 339 10 32 4| 2.2 2.9 5.1| 4.5 -51.0 -46.6 -18.6 -0.60| 9.5 -5.7 3000 330 10 23 3| 1.9 2.6 4.4| 4.5 -57.3 -52.8 -17.6 -0.62| 8.8 -5.4 4000 308 10 278 2| 1.7 2.5 4.2| 26.6 -58.4 -31.8 -7.9 -0.39| 7.9 -3.1 5000 294 11 246 4| 1.6 2.0 3.7| 34.6 -75.9 -41.2 -8.2 -0.37| 7.4 -2.7 6000 286 11 239 6| 1.4 2.5 3.8| 40.4 -85.7 -45.3 -7.6 -0.32| 7.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251205.12.gif