UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 26 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 1015 40 -15.3 -16.8 88 1.5 -15.6 5 1 256.8 256.9 256.6 259.5 1.01 1 1010 81 -14.3 -16.0 87 1.7 -14.6 8 3 258.1 258.3 257.9 261.0 1.08 2 1000 163 -14.7 -16.4 87 1.7 -15.0 15 8 258.5 258.6 258.1 261.3 1.06 3 998 178 -14.5 -16.8 83 2.3 -14.9 16 8 258.8 259.0 258.3 261.6 1.03 4 994 209 -13.5 -19.5 61 6.0 -14.6 18 9 260.1 260.2 258.9 262.3 0.82 5 992 224 -12.7 -19.7 56 7.0 -14.0 19 9 261.0 261.2 259.7 263.3 0.81 6 985 278 -11.7 -17.7 61 6.0 -12.9 23 10 262.6 262.7 261.2 265.2 0.96 7 983 294 -11.5 -17.5 61 6.0 -12.7 24 10 262.9 263.1 261.5 265.6 0.98 8 976 349 -10.1 -19.1 48 9.0 -11.9 26 10 264.9 265.0 262.7 267.3 0.86 9 961 468 -10.3 -20.3 44 10.0 -12.2 28 10 265.9 266.0 263.3 268.1 0.79 10 929 728 -11.7 -19.7 51 8.0 -13.3 26 13 267.0 267.2 264.3 269.4 0.86 11 925 761 -11.7 -19.7 51 8.0 -13.3 25 14 267.3 267.5 264.5 269.8 0.87 12 909 895 -11.3 -21.3 43 10.0 -13.2 21 16 269.1 269.2 265.6 271.3 0.77 13 892 1039 -12.1 -25.1 33 13.0 -14.3 10 17 269.7 269.8 265.6 271.4 0.56 14 869 1239 -13.1 -27.1 30 14.0 -15.3 354 19 270.7 270.8 266.1 272.1 0.48 15 851 1398 -12.7 -29.7 23 17.0 -15.3 350 19 272.7 272.8 267.3 273.9 0.38 16 850 1407 -12.7 -29.7 23 17.0 -15.3 350 19 272.8 272.9 267.4 274.0 0.38 17 835 1543 -13.1 -32.1 19 19.0 -15.8 352 17 273.8 273.9 267.8 274.8 0.31 18 797 1896 -14.7 -33.7 18 19.0 -17.2 13 16 275.8 275.8 269.1 276.6 0.28 19 750 2352 -18.7 -33.7 25 15.0 -20.5 338 17 276.3 276.3 269.4 277.2 0.30 20 745 2402 -17.7 -37.7 16 20.0 -19.9 336 18 277.9 277.9 270.2 278.5 0.20 21 735 2503 -17.3 -43.3 8 26.0 -19.8 334 21 279.4 279.4 271.0 279.8 0.11 22 722 2637 -17.1 -49.1 4 32.0 -19.8 332 26 281.0 281.1 271.9 281.3 0.06 23 709 2773 -16.7 -38.7 13 22.0 -19.3 330 31 283.0 283.0 273.2 283.6 0.19 24 700 2869 -17.3 -38.3 14 21.0 -19.7 330 30 283.3 283.4 273.5 284.0 0.20 25 678 3107 -18.5 -36.5 19 18.0 -20.7 329 34 284.6 284.6 274.2 285.4 0.25 26 673 3162 -18.1 -36.1 19 18.0 -20.4 328 34 285.6 285.7 274.8 286.5 0.26 27 652 3398 -19.1 -35.1 23 16.0 -21.1 327 38 287.1 287.2 275.6 288.1 0.30 28 615 3831 -20.7 -37.7 20 17.0 -22.7 324 46 290.1 290.1 277.1 290.9 0.24 29 596 4062 -22.1 -37.1 24 15.0 -23.8 322 51 291.1 291.1 277.6 292.0 0.27 30 560 4517 -25.1 -44.1 15 19.0 -26.8 318 57 292.8 292.8 278.3 293.3 0.14 31 512 5161 -29.5 -39.5 37 10.0 -30.4 309 60 295.1 295.1 279.5 295.9 0.24 32 511 5175 -29.5 -39.5 37 10.0 -30.4 309 61 295.2 295.3 279.6 296.0 0.24 33 500 5330 -29.9 -40.9 34 11.0 -30.9 305 62 296.6 296.6 280.1 297.3 0.21 34 498 5359 -29.7 -41.7 30 12.0 -30.7 305 62 297.2 297.2 280.4 297.8 0.20 35 485 5548 -30.1 -40.1 37 10.0 -31.0 305 66 298.9 299.0 281.2 299.8 0.24 36 463 5877 -32.5 -38.5 55 6.0 -33.0 305 71 299.9 300.0 281.7 300.9 0.30 37 448 6109 -33.3 -38.3 61 5.0 -33.7 305 75 301.8 301.8 282.5 302.8 0.31 38 434 6332 -33.9 -40.9 49 7.0 -34.5 303 77 303.8 303.8 283.2 304.6 0.25 39 409 6746 -37.1 -40.3 72 3.2 -37.4 300 79 304.8 304.9 283.7 305.8 0.28 40 402 6866 -38.1 -41.9 67 3.8 -38.4 300 81 305.0 305.1 283.7 305.9 0.24 41 400 6900 -38.1 -42.3 65 4.2 -38.4 300 81 305.5 305.5 283.9 306.3 0.23 42 380 7251 -39.9 -44.8 59 4.9 -40.2 302 90 307.6 307.6 284.7 308.3 0.19 43 379 7269 -39.9 -44.8 59 4.9 -40.2 303 91 307.8 307.9 284.8 308.5 0.19 44 368 7470 -39.9 -45.9 53 6.0 -40.3 304 96 310.4 310.5 285.7 311.1 0.17 45 364 7544 -40.3 -46.3 53 6.0 -40.6 304 98 310.9 310.9 285.8 311.5 0.16 46 356 7695 -41.7 -47.7 52 6.0 -42.0 304 101 311.0 311.0 285.9 311.5 0.14 47 354 7733 -41.9 -48.9 46 7.0 -42.2 304 101 311.2 311.2 285.9 311.7 0.13 48 336 8084 -44.9 -50.8 51 6.0 -45.1 300 104 311.9 311.9 286.1 312.3 0.11 49 303 8765 -50.7 -54.7 62 4.0 -50.8 300 100 313.0 313.0 286.5 313.3 0.08 50 300 8830 -51.1 -55.1 62 4.0 -51.2 300 100 313.3 313.3 286.6 313.6 0.07 51 296 8917 -51.5 -57.5 49 6.0 -51.7 300 100 314.0 314.0 286.8 314.2 0.05 52 293 8984 -51.9 -56.9 55 5.0 -52.0 300 100 314.3 314.3 286.9 314.5 0.06 53 289 9073 -52.3 -59.3 43 7.0 -52.5 300 100 315.0 315.0 287.1 315.2 0.04 54 286 9140 -52.9 -58.9 48 6.0 -53.0 300 100 315.1 315.1 287.2 315.2 0.05 55 250 10000 -58.1 -64.1 46 6.0 -58.2 300 92 319.7 319.7 288.7 319.8 0.03 56 235 10386 -59.9 -65.9 45 6.0 -60.0 300 87 322.7 322.7 289.6 322.8 0.02 57 200 11400 -55.5 -80.5 3 25.0 -55.8 295 69 344.9 344.9 295.5 344.9 0.00 58 150 13250 -53.7 -83.7 1 30.0 -54.1 305 64 377.5 377.5 301.9 377.6 0.00 59 100 15880 -50.5 -83.5 1 33.0 -51.4 290 44 430.2 430.2 308.9 430.2 0.00 60 93 16355 -49.7 -82.7 1 33.0 -50.7 293 42 440.8 440.8 310.0 440.8 0.00 61 75 17748 -55.1 -86.1 1 31.0 -55.8 303 30 457.4 457.4 311.5 457.4 0.00 62 73 17921 -54.1 -85.1 1 31.0 -54.9 312 34 463.1 463.1 312.0 463.1 0.00 63 70 18190 -54.9 -85.9 1 31.0 -55.6 325 41 466.9 466.9 312.4 467.0 0.00 64 66 18564 -56.5 -86.5 1 30.0 -57.2 308 43 471.4 471.4 312.7 471.4 0.00 65 65 18661 -53.3 -86.3 1 33.0 -54.3 304 44 480.4 480.4 313.5 480.5 0.00 66 62 18967 -49.9 -83.9 1 34.0 -51.3 295 48 494.5 494.5 314.5 494.5 0.01 67 57 19515 -50.7 -84.7 1 34.0 -52.1 300 45 504.7 504.7 315.3 504.8 0.01 68 53 19990 -49.5 -83.5 1 34.0 -51.2 309 34 518.1 518.1 316.2 518.2 0.01 69 50 20370 -50.7 -84.7 1 34.0 -52.3 315 25 524.0 524.0 316.5 524.0 0.01 70 47 20773 -50.3 -84.3 1 34.0 -52.1 309 23 534.3 534.3 317.2 534.4 0.01 71 43 21349 -53.7 -85.7 1 32.0 -55.1 305 22 539.7 539.7 317.5 539.7 0.01 72 40 21814 -52.9 -85.9 1 33.0 -54.5 308 42 553.0 553.0 318.3 553.0 0.01 73 38 22146 -50.9 -84.9 1 34.0 -52.9 313 35 566.3 566.3 319.0 566.3 0.01 74 35 22678 -53.7 -85.7 1 32.0 -55.3 308 36 572.4 572.4 319.3 572.5 0.01 75 33 23057 -52.9 -85.9 1 33.0 -54.7 316 36 584.3 584.3 319.9 584.3 0.01 76 32 23255 -54.3 -86.3 1 32.0 -55.9 321 36 585.7 585.7 319.9 585.7 0.01 77 30 23670 -52.3 -86.3 1 34.0 -54.4 330 36 602.1 602.1 320.7 602.1 0.01 78 29 23890 -51.5 -85.5 1 34.0 -53.8 326 41 610.1 610.1 321.0 610.2 0.01 79 27 24355 -50.9 -84.9 1 34.0 -53.5 311 35 624.4 624.4 321.7 624.5 0.01 80 23 25386 -56.5 -87.5 1 31.0 -58.2 314 29 637.2 637.2 322.2 637.3 0.01 81 22 25669 -53.9 -86.9 1 33.0 -56.2 311 30 653.1 653.1 322.8 653.2 0.01 82 20 26280 -55.1 -86.1 1 31.0 -57.3 320 37 667.5 667.5 323.3 667.6 0.01 83 19 26606 -56.1 -87.1 1 31.0 -58.2 314 33 674.3 674.3 323.6 674.3 0.01 84 18 26951 -54.5 -87.5 1 33.0 -57.0 328 38 689.8 689.8 324.1 689.9 0.01 85 17 27319 -51.1 -86.1 1 35.0 -54.6 310 47 712.1 712.1 324.8 712.2 0.01 86 16 27713 -51.1 -86.1 1 35.0 -54.8 317 54 724.6 724.6 325.2 724.7 0.01 87 15 28135 -48.1 -84.1 1 36.0 -53.0 332 57 748.0 748.0 325.9 748.2 0.02 88 15 28135 -48.1 -84.1 1 36.0 -53.0 332 57 748.0 748.0 325.9 748.2 0.02 89 14 28592 -45.7 -82.7 1 37.0 -51.8 339 53 771.1 771.1 326.5 771.3 0.03 90 10 30780 -56.1 -87.1 1 31.0 -59.5 335 45 810.1 810.1 327.5 810.3 0.02 91 9.7 30973 -56.9 -86.9 1 30.0 -60.1 335 48 814.2 814.2 327.6 814.4 0.02 92 9.4 31172 -56.1 -88.1 1 32.0 -59.6 335 51 824.6 824.6 327.8 824.8 0.02 93 8.6 31751 -45.5 -83.5 1 38.0 -53.6 335 61 887.2 887.2 329.2 887.6 0.04 94 8.5 31829 -45.5 -83.5 1 38.0 -53.7 335 62 890.1 890.2 329.2 890.6 0.04 95 8.4 31908 -45.1 -83.1 1 38.0 -53.5 335 63 894.7 894.7 329.3 895.2 0.05 96 7.6 32573 -47.3 -84.3 1 37.0 -55.0 335 73 911.8 911.8 329.7 912.2 0.04 97 7.4 32752 -41.5 -82.5 0 41.0 -52.4 335 76 942.4 942.4 330.2 943.0 0.06 98 7.0 33130 -39.5 -80.5 0 41.0 -51.8 335 82 965.8 965.8 330.7 966.7 0.09 99 6.6 33534 -38.3 -80.3 0 42.0 -51.7 987.2 987.2 331.0 988.3 0.10 100 6.3 33857 -33.1 -77.1 0 44.0 -50.0 1022.6 1022.7 331.5 1024.6 0.17 101 6.1 34084 -33.9 -76.9 1 43.0 -50.5 1028.6 1028.7 331.6 1030.8 0.18 102 5.9 34318 -31.7 -75.7 0 44.0 -49.9 1048.0 1048.1 331.9 1050.8 0.22 TRP 235 10386 -59.9 -65.9 45 6.0 -60.0 300 87 322.7 322.7 289.6 322.8 0.02 WND 336 8084 -44.9 -50.8 51 6.0 -45.1 300 104 311.9 311.9 286.1 312.3 0.11 Sounding variables and indices 1000-500 mb thick: 5167.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 27.29 % Est. max temperature: -0.84 C = 30.49 F Sfc-Lift cond lev (LCL): 990.46 mb = 235.90 m = 773.93 ft T: -12.48 C 700-500 lapse rate: 5.12 C/km Conv cond level (CCL): 559.25 mb = 4526.39 m = 14850.18 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 20.92 C = 69.66 F Cap Strength: 23.74 C Lifted Index: 24.69 C Risk: None Lifted Index @300 mb: 33.11 C Lifted Index @700 mb: 15.96 C Showalter Index: 18.77 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 0.20 C K Index: -33.50 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 4.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.45 J/kg Max Up Vert Vel: 9.53 m/s Conv Inhibition (B-): 90086.11 J/kg Cap Strength: 24.03 C Lift Cond Lev (LCL): 857.70 mb = 1338.24 m = 4390.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 27 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 1015 40 5 1 -0.1 -1.0 | 172 26 -3.5 26.0 1 1000 163 15 8 -2.1 -7.7 | 164 20 -5.5 19.3 2 982 305 25 10 -4.2 -9.1 | 157 20 -7.7 17.9 3 943 610 30 10 -5.0 -8.7 | 155 20 -8.5 18.3 4 925 761 25 14 -5.9 -12.7 | 147 17 -9.4 14.3 5 907 914 20 16 -5.5 -15.0 | 143 15 -8.9 12.0 6 871 1219 355 19 1.7 -18.9 | 167 8 -1.8 8.1 7 850 1407 350 19 3.3 -18.7 | 179 8 -0.2 8.3 8 837 1524 350 17 3.0 -16.7 | 177 10 -0.5 10.3 9 804 1829 20 16 -5.5 -15.0 | 143 15 -8.9 12.0 10 772 2134 345 15 3.9 -14.5 | 182 13 0.4 12.5 11 741 2438 335 18 7.6 -16.3 | 201 11 4.2 10.7 12 712 2743 330 31 15.5 -26.8 | 269 12 12.0 0.2 13 700 2869 330 30 15.0 -26.0 | 265 12 11.5 1.0 14 628 3658 325 42 24.1 -34.4 | 290 22 20.6 -7.4 15 578 4267 320 56 36.0 -42.9 | 296 36 32.5 -15.9 16 532 4877 315 58 41.0 -41.0 | 290 40 37.6 -14.0 17 500 5330 305 62 50.8 -35.6 | 280 48 47.3 -8.6 18 448 6096 305 75 61.4 -43.0 | 285 60 58.0 -16.0 19 411 6706 300 79 68.4 -39.5 | 281 66 65.0 -12.5 20 400 6900 300 81 70.1 -40.5 | 281 68 66.7 -13.5 21 360 7620 305 100 81.9 -57.4 | 291 84 78.5 -30.4 22 336 8084 300 104 90.1 -52.0 | 286 90 86.6 -25.0 23 329 8230 300 104 90.1 -52.0 | 286 90 86.6 -25.0 24 300 8830 300 100 86.6 -50.0 | 285 86 83.2 -23.0 25 286 9144 300 100 86.6 -50.0 | 285 86 83.2 -23.0 26 250 10000 300 92 79.7 -46.0 | 284 79 76.2 -19.0 27 248 10058 300 93 80.5 -46.5 | 284 80 77.1 -19.5 28 235 10386 300 87 75.3 -43.5 | 283 74 71.9 -16.5 29 200 11400 295 69 62.5 -29.2 | 272 59 59.1 -2.2 30 185 11887 290 58 54.5 -19.8 | 262 52 51.1 7.2 31 169 12497 300 69 59.8 -34.5 | 278 57 56.3 -7.5 32 161 12802 290 65 61.1 -22.2 | 265 58 57.6 4.8 33 150 13250 305 64 52.4 -36.7 | 281 50 49.0 -9.7 34 140 13716 305 59 48.3 -33.8 | 279 45 44.9 -6.8 35 133 14021 290 55 51.7 -18.8 | 260 49 48.2 8.2 36 110 15240 295 54 48.9 -22.8 | 265 46 45.5 4.2 37 105 15545 300 50 43.3 -25.0 | 267 40 39.9 2.0 38 100 15880 290 44 41.3 -15.0 | 252 40 37.9 12.0 39 96 16154 290 44 41.3 -15.0 | 252 40 37.9 12.0 40 83 17069 305 34 27.9 -19.5 | 253 26 24.4 7.5 41 79 17374 285 21 20.3 -5.4 | 218 27 16.8 21.6 42 70 18190 325 41 23.5 -33.6 | 288 21 20.1 -6.6 43 69 18288 320 39 25.1 -29.9 | 278 22 21.6 -2.9 44 63 18898 295 47 42.6 -19.9 | 260 40 39.1 7.1 45 60 19202 295 52 47.1 -22.0 | 263 44 43.7 5.0 46 50 20370 315 25 17.7 -17.7 | 237 17 14.2 9.3 47 50 20422 330 36 18.0 -31.2 | 286 15 14.5 -4.2 48 47 20726 315 24 17.0 -17.0 | 233 17 13.5 10.0 49 45 21031 275 17 16.9 -1.5 | 208 29 13.5 25.5 50 43 21336 305 21 17.2 -12.0 | 223 20 13.8 15.0 51 41 21641 305 45 36.9 -25.8 | 268 33 33.4 1.2 52 37 22250 315 33 23.3 -23.3 | 260 20 19.9 3.7 53 36 22555 305 36 29.5 -20.6 | 256 27 26.0 6.4 54 30 23670 330 36 18.0 -31.2 | 286 15 14.5 -4.2 55 30 23774 330 43 21.5 -37.2 | 300 21 18.0 -10.2 56 27 24384 310 34 26.0 -21.9 | 257 23 22.6 5.1 57 24 24994 320 26 16.7 -19.9 | 242 15 13.3 7.1 58 22 25603 310 30 23.0 -19.3 | 248 21 19.5 7.7 59 20 26213 320 30 19.3 -23.0 | 256 16 15.8 4.0 60 20 26280 320 37 23.8 -28.3 | 274 20 20.3 -1.3 61 19 26518 305 32 26.2 -18.4 | 249 24 22.8 8.6 62 18 26822 335 34 14.4 -30.8 | 289 12 10.9 -3.8 63 17 27432 305 50 41.0 -28.7 | 273 38 37.5 -1.7 64 15 28042 330 58 29.0 -50.2 | 312 35 25.5 -23.2 65 14 28651 340 53 18.1 -49.8 | 327 27 14.7 -22.8 66 13 29261 320 24 15.4 -18.4 | 234 15 12.0 8.6 67 12 29870 325 30 17.2 -24.6 | 260 14 13.8 2.4 68 11 30175 310 26 19.9 -16.7 | 238 19 16.5 10.3 69 10 30780 335 45 19.0 -40.8 | 312 21 15.6 -13.8 70 7 33130 335 82 34.7 -74.3 | 327 57 31.2 -47.3 Wind Parameters Mean winds (0-6000m): 322.7 at 36.3 knts Storm direction: 352.7 at 27.2 knts Shear (0-3000m) pos: 1.5 neg: 5.3 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 93.4 neg: -74.9 tot: 18.5 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 144.01 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 23 8 161 20| 9.4 0.0 9.4| 0.0 -35.0 -35.0 -70.0 -0.61| 10.4 -6.4 1000 23 11 155 18| 4.7 4.3 9.0| 3.0 -52.6 -49.6 -49.6 -0.46| 10.2 -4.6 1500 10 14 157 15| 3.1 3.7 6.8| 15.1 -54.2 -39.1 -26.1 -0.17| 9.7 -1.6 2000 9 14 156 14| 2.2 2.8 5.0| 33.9 -73.1 -39.2 -19.6 -0.13| 10.9 -1.4 2500 2 15 162 13| 1.8 4.2 6.0| 66.1 -73.1 -7.0 -2.8 0.10| 11.1 1.1 3000 353 17 172 10| 1.5 5.3 6.8| 93.4 -74.9 18.5 6.2 0.23| 11.2 2.5 4000 340 23 221 7| 1.1 6.4 7.5|129.7 -74.9 54.8 13.7 0.26| 10.9 2.8 5000 331 30 266 11| 0.9 6.2 7.1|135.0-142.0 -6.9 -1.4 0.16| 10.2 1.6 6000 323 36 276 19| 0.7 6.5 7.2|198.4-202.4 -4.0 -0.7 0.13| 10.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251226.00.gif