UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 11 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 -13.3 -19.3 61 6.0 -14.4 0 0 259.6 259.7 258.5 261.8 0.83 1 1002 63 -11.9 -17.9 61 6.0 -13.0 47 2 261.1 261.2 260.0 263.7 0.93 2 1000 86 -11.9 -16.9 66 5.0 -12.9 95 4 261.2 261.4 260.2 264.0 1.02 3 998 101 -11.7 -16.7 66 5.0 -12.7 91 4 261.6 261.8 260.6 264.4 1.04 4 993 140 -11.5 -18.5 56 7.0 -12.9 81 6 262.2 262.3 260.7 264.6 0.89 5 980 241 -11.7 -25.7 30 14.0 -13.9 56 9 263.0 263.0 260.5 264.3 0.48 6 968 335 -12.1 -26.1 30 14.0 -14.3 37 13 263.5 263.6 260.9 264.8 0.47 7 954 447 -11.3 -27.3 25 16.0 -13.7 26 18 265.4 265.5 262.2 266.6 0.43 8 933 618 -11.3 -29.3 21 18.0 -14.0 10 27 267.1 267.2 263.3 268.2 0.36 9 925 684 -11.7 -30.7 19 19.0 -14.4 10 29 267.3 267.4 263.4 268.3 0.32 10 900 893 -13.1 -29.1 25 16.0 -15.4 24 33 268.0 268.1 264.0 269.1 0.38 11 890 978 -12.1 -31.1 19 19.0 -14.8 25 37 269.9 269.9 265.2 270.9 0.32 12 887 1004 -12.7 -31.7 19 19.0 -15.3 25 39 269.5 269.6 265.0 270.4 0.30 13 885 1021 -11.1 -34.1 13 23.0 -14.2 25 40 271.4 271.4 266.1 272.1 0.24 14 866 1188 -9.7 -39.7 7 30.0 -13.5 25 50 274.5 274.5 268.0 275.0 0.14 15 850 1331 -10.3 -39.3 7 29.0 -13.9 25 49 275.4 275.4 268.5 275.8 0.15 16 842 1404 -10.7 -39.7 7 29.0 -14.3 25 47 275.7 275.7 268.7 276.1 0.14 17 805 1747 -13.7 -39.7 9 26.0 -16.7 25 38 276.1 276.1 269.0 276.5 0.15 18 801 1785 -13.1 -40.1 8 27.0 -16.2 25 37 277.1 277.1 269.7 277.6 0.15 19 792 1871 -13.7 -39.7 9 26.0 -16.7 26 34 277.3 277.4 269.8 277.8 0.15 20 787 1919 -13.5 -39.5 9 26.0 -16.6 26 32 278.1 278.1 270.2 278.6 0.16 21 783 1958 -12.3 -38.3 9 26.0 -15.6 27 30 279.8 279.8 271.4 280.3 0.18 22 781 1977 -13.3 -39.3 9 26.0 -16.4 27 29 278.9 278.9 270.8 279.4 0.16 23 780 1987 -12.5 -38.5 9 26.0 -15.8 28 29 279.8 279.9 271.4 280.4 0.18 24 760 2185 -14.1 -39.1 10 25.0 -17.1 29 22 280.2 280.2 271.6 280.8 0.17 25 756 2225 -13.5 -37.5 11 24.0 -16.6 29 23 281.3 281.3 272.3 281.9 0.20 26 700 2805 -18.1 -33.1 26 15.0 -20.1 25 31 282.4 282.5 273.2 283.5 0.34 27 649 3365 -23.3 -34.3 36 11.0 -24.5 32 30 282.7 282.8 273.3 283.8 0.32 28 642 3444 -23.5 -35.5 32 12.0 -24.8 36 29 283.4 283.4 273.6 284.3 0.29 29 639 3478 -23.1 -39.1 22 16.0 -24.7 37 29 284.2 284.3 273.9 284.9 0.20 30 632 3559 -23.3 -40.3 20 17.0 -24.9 40 27 284.9 284.9 274.3 285.5 0.18 31 619 3711 -24.5 -41.5 19 17.0 -26.0 44 25 285.2 285.2 274.4 285.7 0.16 32 613 3782 -23.7 -49.7 7 26.0 -25.6 41 23 286.9 286.9 275.2 287.2 0.07 33 608 3841 -23.9 -50.9 6 27.0 -25.8 40 22 287.4 287.4 275.4 287.6 0.06 34 603 3902 -24.1 -48.1 9 24.0 -25.9 38 20 287.8 287.8 275.7 288.1 0.08 35 597 3975 -24.3 -39.3 24 15.0 -25.8 35 19 288.4 288.4 276.2 289.1 0.21 36 589 4073 -25.1 -34.1 43 9.0 -26.1 32 16 288.6 288.7 276.5 289.8 0.36 37 586 4110 -25.5 -35.5 39 10.0 -26.6 31 15 288.5 288.6 276.5 289.6 0.32 38 567 4348 -27.7 -32.3 65 4.6 -28.2 25 11 288.7 288.8 276.7 290.1 0.45 39 555 4502 -28.5 -34.5 56 6.0 -29.1 25 11 289.5 289.6 277.0 290.7 0.37 40 522 4938 -32.3 -35.7 72 3.4 -32.6 19 13 290.1 290.1 277.3 291.2 0.35 41 500 5240 -34.5 -40.5 54 6.0 -34.9 10 16 291.0 291.0 277.5 291.7 0.22 42 487 5423 -36.1 -42.1 54 6.0 -36.5 21 12 291.2 291.2 277.6 291.9 0.19 43 470 5669 -38.3 -42.6 64 4.3 -38.5 21 12 291.5 291.5 277.7 292.1 0.19 44 463 5772 -39.1 -44.1 59 5.0 -39.4 18 13 291.7 291.7 277.8 292.3 0.16 45 447 6011 -41.1 -45.6 62 4.5 -41.3 12 14 292.1 292.2 278.0 292.6 0.14 46 446 6027 -41.3 -46.3 58 5.0 -41.5 12 14 292.1 292.1 277.9 292.5 0.13 47 443 6072 -41.5 -45.5 65 4.0 -41.7 11 15 292.4 292.4 278.1 292.9 0.15 48 439 6134 -41.9 -46.5 61 4.6 -42.1 10 15 292.6 292.7 278.2 293.1 0.13 49 436 6180 -42.1 -45.5 69 3.4 -42.3 11 15 293.0 293.0 278.4 293.5 0.15 50 431 6258 -42.5 -45.9 69 3.4 -42.6 13 15 293.4 293.4 278.6 293.9 0.15 51 422 6400 -43.7 -48.2 61 4.5 -43.9 15 15 293.7 293.7 278.6 294.1 0.11 52 420 6432 -42.9 -53.9 29 11.0 -43.3 10 15 295.1 295.1 279.2 295.3 0.06 53 419 6448 -42.9 -54.9 26 12.0 -43.3 7 14 295.3 295.3 279.3 295.5 0.05 54 412 6561 -43.3 -59.3 16 16.0 -43.7 347 13 296.2 296.2 279.7 296.3 0.03 55 400 6760 -43.9 -61.9 12 18.0 -44.3 315 12 297.9 297.9 280.4 298.0 0.02 56 334 7956 -50.1 -66.1 14 16.0 -50.4 315 18 305.2 305.2 283.5 305.3 0.02 57 300 8660 -49.1 -70.1 7 21.0 -49.4 310 18 316.1 316.1 287.5 316.2 0.01 58 250 9850 -46.5 -77.5 2 31.0 -47.1 300 26 336.9 336.9 293.6 337.0 0.00 59 200 11340 -44.9 -79.9 1 35.0 -45.7 315 28 361.7 361.7 299.0 361.7 0.00 60 150 13250 -47.1 -81.1 1 34.0 -48.0 305 32 388.9 388.9 303.6 388.9 0.00 61 100 15940 -46.7 -81.7 1 35.0 -48.0 305 26 437.5 437.5 309.6 437.5 0.01 62 94 16348 -48.1 -83.1 1 35.0 -49.3 318 25 442.6 442.6 310.1 442.6 0.00 63 91 16563 -46.3 -82.3 1 36.0 -47.8 318 26 450.2 450.3 310.9 450.3 0.01 64 76 17762 -44.5 -81.5 1 37.0 -46.5 311 43 477.8 477.8 313.3 477.9 0.01 65 70 18310 -46.1 -83.1 1 37.0 -48.0 315 36 485.8 485.8 313.9 485.8 0.01 66 68 18502 -46.9 -82.9 1 36.0 -48.7 315 35 488.1 488.1 314.1 488.1 0.01 67 63 19010 -45.9 -82.9 1 37.0 -48.0 306 34 501.1 501.1 315.0 501.1 0.01 68 50 20540 -48.3 -84.3 1 36.0 -50.3 325 35 529.6 529.7 316.9 529.7 0.01 69 48 20809 -48.1 -84.1 1 36.0 -50.2 322 34 536.3 536.3 317.3 536.4 0.01 70 46 21090 -45.9 -83.9 1 38.0 -48.6 313 32 548.2 548.2 318.0 548.3 0.01 71 41 21857 -45.1 -83.1 1 38.0 -48.2 306 42 568.6 568.6 319.1 568.6 0.01 72 36 22723 -45.9 -83.9 1 38.0 -49.1 312 37 588.0 588.0 320.0 588.1 0.01 73 33 23304 -44.1 -83.1 1 39.0 -48.1 310 35 607.6 607.6 320.9 607.7 0.01 74 30 23940 -46.1 -83.1 1 37.0 -49.7 330 30 619.0 619.0 321.5 619.1 0.01 75 24 25401 -52.3 -86.3 1 34.0 -54.8 316 33 641.7 641.7 322.4 641.8 0.01 76 24 25401 -52.3 -86.3 1 34.0 -54.8 316 33 641.7 641.7 322.4 641.8 0.01 77 24 25401 -52.3 -86.3 1 34.0 -54.8 316 33 641.7 641.7 322.4 641.8 0.01 78 21 26270 -49.3 -85.3 1 36.0 -52.9 313 36 675.8 675.8 323.6 675.9 0.01 79 21 26270 -49.5 -85.5 1 36.0 -53.0 313 36 675.2 675.2 323.6 675.3 0.01 80 20 26590 -48.3 -84.3 1 36.0 -52.3 310 46 688.3 688.3 324.0 688.5 0.02 81 17 27652 -51.7 -85.7 1 34.0 -55.1 319 48 710.2 710.2 324.7 710.3 0.01 82 14 28923 -47.7 -84.7 1 37.0 -53.0 339 43 764.3 764.3 326.3 764.5 0.02 83 13 29409 -50.1 -85.1 1 35.0 -54.7 338 42 772.4 772.4 326.5 772.5 0.02 84 11 30502 -49.7 -85.7 1 36.0 -55.0 336 42 811.6 811.6 327.5 811.8 0.02 85 10 31120 -53.5 -86.5 1 33.0 -57.7 335 41 819.8 819.9 327.7 820.0 0.02 86 9.0 31800 -52.1 -86.1 1 34.0 -57.1 850.3 850.3 328.4 850.5 0.03 TRP 334 7956 -50.1 -66.1 14 16.0 -50.4 315 18 305.2 305.2 283.5 305.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5154.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 29.58 % Est. max temperature: 2.31 C = 36.16 F Sfc-Lift cond lev (LCL): 910.86 mb = 801.37 m = 2629.15 ft T: -12.49 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.92 C Layer 781.0- 780.0 mb Conv cond level (CCL): 523.35 mb = 4919.14 m = 16138.72 ft Mean mixing ratio: 0.49 g/kg Conv temperature: 17.22 C = 63.00 F Cap Strength: 19.77 C Lifted Index: 20.21 C Risk: None Lifted Index @300 mb: 35.20 C Lifted Index @700 mb: 15.28 C Showalter Index: 12.71 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: -4.80 C K Index: -30.10 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.38 J/kg Max Up Vert Vel: 8.05 m/s Conv Inhibition (B-): 71060.22 J/kg Cap Strength: 20.05 C Lift Cond Lev (LCL): 758.83 mb = 2196.61 m = 7206.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 55 at 18 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 0 0 -0.0 -0.0 | 235 18 14.5 10.0 1 1000 86 95 4 -4.0 0.3 | 225 15 10.5 10.4 2 972 305 40 11 -7.1 -8.4 | 258 8 7.4 1.6 3 934 610 10 27 -4.7 -26.6 | 329 19 9.8 -16.6 4 925 684 10 29 -5.0 -28.6 | 333 21 9.5 -18.5 5 898 914 25 33 -13.9 -29.9 | 358 20 0.5 -19.9 6 863 1219 25 52 -22.0 -47.1 | 11 38 -7.5 -37.1 7 850 1331 25 49 -20.7 -44.4 | 10 35 -6.2 -34.4 8 796 1829 25 36 -15.2 -32.6 | 2 23 -0.7 -22.6 9 765 2134 30 22 -11.0 -19.1 | 339 10 3.5 -9.0 10 735 2438 25 24 -10.1 -21.8 | 340 13 4.4 -11.7 11 706 2743 25 28 -11.8 -25.4 | 350 16 2.7 -15.4 12 700 2805 25 31 -13.1 -28.1 | 356 18 1.4 -18.1 13 677 3048 20 34 -11.6 -31.9 | 353 22 2.9 -21.9 14 622 3658 45 26 -18.4 -18.4 | 25 9 -3.9 -8.4 15 572 4267 25 11 -4.6 -10.0 | 270 10 9.8 0.0 16 548 4572 25 11 -4.6 -10.0 | 270 10 9.8 0.0 17 526 4877 20 12 -4.1 -11.3 | 277 10 10.4 -1.3 18 500 5240 10 16 -2.8 -15.8 | 296 13 11.7 -5.7 19 482 5486 25 11 -4.6 -10.0 | 270 10 9.8 0.0 20 441 6096 10 15 -2.6 -14.8 | 292 13 11.9 -4.8 21 422 6401 15 15 -3.9 -14.5 | 293 12 10.6 -4.5 22 403 6706 320 11 7.1 -8.4 | 266 22 21.6 1.6 23 400 6760 315 12 8.5 -8.5 | 266 23 23.0 1.5 24 385 7010 300 10 8.7 -5.0 | 258 24 23.2 5.0 25 368 7315 345 5 1.3 -4.8 | 252 17 15.8 5.2 26 351 7620 325 12 6.9 -9.8 | 270 21 21.4 0.2 27 334 7956 315 18 12.7 -12.7 | 276 27 27.2 -2.7 28 306 8534 320 22 14.1 -16.9 | 283 29 28.6 -6.8 29 300 8660 310 18 13.8 -11.6 | 273 28 28.3 -1.6 30 292 8839 315 17 12.0 -12.0 | 274 27 26.5 -2.0 31 279 9144 305 15 12.3 -8.6 | 267 27 26.8 1.4 32 266 9449 320 21 13.5 -16.1 | 282 29 28.0 -6.1 33 254 9754 290 21 19.7 -7.2 | 265 34 34.2 2.8 34 250 9850 300 26 22.5 -13.0 | 275 37 37.0 -3.0 35 232 10363 315 26 18.4 -18.4 | 284 34 32.9 -8.4 36 211 10973 295 24 21.8 -10.1 | 270 36 36.2 -0.1 37 200 11340 315 28 19.8 -19.8 | 286 36 34.3 -9.8 38 193 11582 315 28 19.8 -19.8 | 286 36 34.3 -9.8 39 184 11887 300 26 22.5 -13.0 | 275 37 37.0 -3.0 40 176 12192 310 25 19.2 -16.1 | 280 34 33.6 -6.1 41 160 12802 295 33 29.9 -13.9 | 275 45 44.4 -3.9 42 150 13250 305 32 26.2 -18.4 | 282 42 40.7 -8.3 43 146 13411 310 32 24.5 -20.6 | 285 40 39.0 -10.6 44 128 14326 295 39 35.3 -16.5 | 277 50 49.8 -6.5 45 116 14935 315 21 14.8 -14.8 | 279 30 29.3 -4.8 46 111 15240 300 25 21.7 -12.5 | 274 36 36.1 -2.5 47 106 15545 300 35 30.3 -17.5 | 279 45 44.8 -7.5 48 101 15850 300 19 16.5 -9.5 | 269 31 30.9 0.5 49 100 15940 305 26 21.3 -14.9 | 278 36 35.8 -4.9 50 97 16154 305 26 21.3 -14.9 | 278 36 35.8 -4.9 51 92 16459 325 25 14.3 -20.5 | 290 31 28.8 -10.5 52 88 16764 305 29 23.8 -16.6 | 280 39 38.2 -6.6 53 84 17069 300 34 29.4 -17.0 | 279 44 43.9 -7.0 54 81 17374 305 49 40.1 -28.1 | 288 58 54.6 -18.1 55 70 18288 320 35 22.5 -26.8 | 294 41 37.0 -16.8 56 70 18310 315 36 25.5 -25.5 | 291 43 39.9 -15.4 57 64 18898 315 34 24.0 -24.0 | 290 41 38.5 -14.0 58 61 19202 290 34 31.9 -11.6 | 272 46 46.4 -1.6 59 56 19812 310 35 26.8 -22.5 | 287 43 41.3 -12.5 60 51 20422 305 33 27.0 -18.9 | 282 42 41.5 -8.9 61 50 20540 325 35 20.1 -28.7 | 298 39 34.6 -18.7 62 49 20726 325 35 20.1 -28.7 | 298 39 34.6 -18.7 63 44 21336 305 30 24.6 -17.2 | 280 40 39.1 -7.2 64 42 21641 305 43 35.2 -24.7 | 286 52 49.7 -14.7 65 34 23165 315 35 24.7 -24.7 | 291 42 39.2 -14.7 66 32 23470 305 34 27.9 -19.5 | 283 43 42.3 -9.5 67 31 23774 325 42 24.1 -34.4 | 302 46 38.6 -24.4 68 30 23940 330 30 15.0 -26.0 | 298 34 29.5 -16.0 69 28 24384 325 31 17.8 -25.4 | 295 36 32.3 -15.4 70 27 24689 285 31 29.9 -8.0 | 267 44 44.4 2.0 71 23 25603 325 33 18.9 -27.0 | 297 38 33.4 -17.0 72 22 25908 325 29 16.6 -23.8 | 294 34 31.1 -13.7 73 20 26518 305 40 32.8 -22.9 | 285 49 47.3 -12.9 74 20 26590 310 46 35.2 -29.6 | 291 53 49.7 -19.6 75 18 27432 315 52 36.8 -36.8 | 298 58 51.3 -26.8 76 15 28346 330 37 18.5 -32.0 | 304 40 33.0 -22.0 77 15 28651 340 43 14.7 -40.4 | 316 42 29.2 -30.4 78 10 31120 335 41 17.3 -37.2 | 310 42 31.8 -27.1 Wind Parameters Mean winds (0-6000m): 25.4 at 23.5 knts Storm direction: 55.4 at 17.6 knts Shear (0-3000m) pos: 4.0 neg: 1.9 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 150.4 neg: -74.2 tot: 76.3 m^2/s^2 ave: 25.4 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 17.9 stream: 3.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.74 Bulk Shear: 18.58 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 33 12 270 8| 24.0 0.0 24.0| 33.9 -11.7 22.1 44.3 0.45| 28.9 13.0 1000 22 22 327 12| 21.0 0.0 21.0|108.9 -11.7 97.1 97.1 0.52| 26.0 13.5 1500 23 30 352 18| 14.0 0.9 14.9|133.9 -30.3 103.5 69.0 0.39| 23.7 9.3 2000 24 32 355 19| 6.1 0.7 6.8|133.9 -61.9 72.0 36.0 0.25| 22.2 5.5 2500 24 30 353 18| 4.9 0.5 5.3|137.4 -69.3 68.1 27.2 0.21| 19.5 4.1 3000 24 30 353 18| 4.0 1.9 6.0|150.4 -74.2 76.3 25.4 0.21| 17.9 3.8 4000 27 29 355 16| 2.6 1.2 3.8|184.1 -92.1 91.9 23.0 0.16| 16.7 2.7 5000 26 26 347 13| 2.1 1.5 3.5|192.8-102.9 90.0 18.0 0.13| 14.3 1.9 6000 25 23 338 12| 1.7 1.5 3.2|209.0-116.3 92.7 15.5 0.13| 13.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251211.00.gif