UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 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 1010 40 0.0 -0.3 98 0.3 -0.1 310 1 272.4 273.0 272.5 282.3 3.70 1 1000 131 -0.7 -0.8 99 0.1 -0.7 335 6 272.5 273.0 272.4 282.2 3.60 2 980 292 -1.1 -1.1 100 0.0 -1.1 22 6 273.6 274.2 273.1 283.4 3.60 3 969 383 0.8 0.7 99 0.1 0.8 69 5 276.4 277.1 275.5 287.8 4.15 4 925 756 0.0 0.0 100 0.0 0.0 195 6 279.3 280.0 277.0 290.7 4.13 5 880 1155 -1.5 -1.7 99 0.2 -1.6 186 5 281.8 282.4 277.9 292.5 3.83 6 850 1431 -3.1 -3.3 99 0.2 -3.2 200 8 282.9 283.5 278.1 292.9 3.52 7 736 2557 -9.7 -9.7 100 0.0 -9.7 246 5 287.6 288.0 279.0 294.9 2.49 8 724 2684 -10.3 -11.4 92 1.1 -10.6 252 7 288.3 288.7 279.0 294.8 2.21 9 710 2834 -11.5 -11.7 98 0.2 -11.6 253 9 288.6 289.0 279.1 295.1 2.20 10 700 2943 -12.3 -13.4 91 1.1 -12.6 250 11 288.9 289.2 278.9 294.6 1.94 11 689 3064 -13.1 -14.7 88 1.6 -13.5 250 11 289.3 289.6 278.9 294.6 1.77 12 677 3197 -14.3 -14.8 96 0.5 -14.5 252 12 289.4 289.7 279.0 294.8 1.79 13 669 3287 -14.7 -16.6 85 1.9 -15.2 254 13 289.9 290.2 278.9 294.7 1.56 14 661 3378 -15.5 -17.3 86 1.8 -15.9 255 14 290.0 290.3 278.9 294.5 1.49 15 658 3413 -15.7 -20.5 67 4.8 -16.8 254 14 290.2 290.4 278.4 293.7 1.14 16 635 3680 -17.9 -20.9 77 3.0 -18.6 245 11 290.7 290.9 278.7 294.2 1.14 17 629 3751 -18.3 -22.6 69 4.3 -19.2 248 10 291.0 291.2 278.6 294.1 0.99 18 604 4052 -20.9 -23.3 81 2.4 -21.4 260 8 291.4 291.5 278.8 294.4 0.97 19 602 4076 -20.9 -24.0 76 3.1 -21.5 261 8 291.7 291.8 278.9 294.5 0.91 20 562 4580 -25.5 -25.5 100 0.0 -25.5 275 6 292.0 292.2 279.0 294.7 0.85 21 558 4632 -25.9 -25.9 100 0.0 -25.9 276 6 292.1 292.3 279.0 294.8 0.83 22 544 4815 -26.5 -30.1 72 3.6 -27.0 279 6 293.6 293.7 279.3 295.4 0.58 23 536 4922 -27.3 -32.1 64 4.8 -27.9 276 7 293.9 293.9 279.3 295.4 0.48 24 534 4949 -27.5 -32.0 65 4.5 -28.0 273 7 293.9 294.0 279.3 295.5 0.49 25 527 5044 -27.7 -35.7 46 8.0 -28.6 262 10 294.8 294.9 279.5 295.9 0.35 26 522 5113 -28.1 -37.1 42 9.0 -29.0 254 11 295.1 295.2 279.6 296.1 0.30 27 520 5140 -28.3 -37.3 42 9.0 -29.2 251 12 295.2 295.3 279.6 296.2 0.30 28 510 5279 -29.5 -32.8 73 3.3 -29.9 249 13 295.4 295.5 280.0 297.0 0.47 29 506 5335 -29.9 -33.6 70 3.7 -30.3 251 14 295.6 295.7 280.0 297.0 0.44 30 500 5420 -30.5 -33.9 72 3.4 -30.9 255 14 295.9 295.9 280.1 297.3 0.43 31 472 5827 -32.5 -35.2 77 2.7 -32.8 259 15 298.3 298.4 281.2 299.6 0.41 32 453 6115 -34.5 -37.9 71 3.4 -34.8 245 17 299.3 299.4 281.5 300.4 0.32 33 421 6621 -38.7 -41.1 78 2.4 -38.9 246 20 300.3 300.3 281.8 301.1 0.25 34 402 6936 -40.9 -43.8 73 2.9 -41.1 254 23 301.4 301.4 282.2 302.1 0.20 35 400 6970 -41.1 -44.2 72 3.1 -41.3 255 23 301.6 301.6 282.3 302.2 0.19 36 399 6987 -41.1 -44.4 70 3.3 -41.3 255 23 301.8 301.8 282.4 302.4 0.18 37 373 7442 -44.5 -46.5 80 2.0 -44.6 251 22 303.2 303.2 282.9 303.7 0.16 38 366 7569 -45.3 -47.5 78 2.2 -45.4 250 21 303.7 303.8 283.1 304.2 0.14 39 356 7754 -46.5 -51.4 57 4.9 -46.7 252 21 304.5 304.6 283.4 304.9 0.09 40 348 7904 -47.3 -52.2 57 4.9 -47.4 255 22 305.4 305.5 283.7 305.8 0.09 41 347 7923 -47.1 -52.1 56 5.0 -47.3 255 22 306.0 306.0 283.9 306.3 0.09 42 344 7981 -47.3 -50.5 70 3.2 -47.4 255 23 306.5 306.5 284.1 306.8 0.11 43 343 8000 -47.3 -50.9 66 3.6 -47.4 255 24 306.7 306.7 284.2 307.1 0.10 44 341 8039 -47.1 -55.1 40 8.0 -47.3 254 25 307.5 307.5 284.5 307.7 0.06 45 339 8078 -46.9 -58.9 24 12.0 -47.2 254 26 308.3 308.3 284.7 308.4 0.04 46 328 8296 -48.7 -57.7 34 9.0 -48.9 253 31 308.7 308.7 284.9 308.9 0.05 47 325 8356 -48.9 -59.9 27 11.0 -49.1 252 33 309.3 309.3 285.1 309.4 0.04 48 321 8438 -49.7 -61.7 23 12.0 -50.0 252 35 309.3 309.3 285.1 309.4 0.03 49 318 8499 -49.3 -62.3 20 13.0 -49.6 251 37 310.6 310.6 285.6 310.8 0.03 50 309 8687 -50.7 -65.7 15 15.0 -51.0 250 41 311.2 311.2 285.8 311.3 0.02 51 308 8708 -50.7 -65.7 15 15.0 -51.0 250 42 311.5 311.5 285.9 311.6 0.02 52 300 8880 -50.3 -68.3 10 18.0 -50.6 250 47 314.5 314.5 286.9 314.5 0.01 53 292 9057 -49.3 -71.3 6 22.0 -49.7 247 49 318.3 318.3 288.2 318.3 0.01 54 268 9618 -50.5 -73.5 5 23.0 -50.8 248 51 324.5 324.5 290.1 324.5 0.01 55 250 10070 -51.7 -70.7 9 19.0 -52.0 265 52 329.2 329.2 291.5 329.2 0.01 56 246 10175 -52.3 -70.3 10 18.0 -52.6 266 51 329.8 329.8 291.7 329.9 0.01 57 243 10254 -52.5 -72.5 7 20.0 -52.8 266 51 330.7 330.7 291.9 330.7 0.01 58 200 11520 -51.1 -80.1 2 29.0 -51.5 260 45 351.8 351.8 297.0 351.9 0.00 59 150 13400 -48.9 -80.9 1 32.0 -49.6 255 46 385.8 385.8 303.2 385.8 0.00 60 100 16050 -50.7 -82.7 1 32.0 -51.5 280 47 429.8 429.8 308.8 429.8 0.00 61 76 17849 -47.5 -81.5 1 34.0 -49.0 269 44 471.5 471.5 312.8 471.6 0.01 62 73 18114 -49.1 -82.1 1 33.0 -50.4 270 46 473.6 473.6 313.0 473.7 0.01 63 72 18205 -47.9 -81.9 1 34.0 -49.4 270 49 478.0 478.0 313.3 478.1 0.01 64 70 18390 -48.5 -82.0 1 33.5 -50.0 270 63 480.6 480.6 313.5 480.7 0.01 65 68 18581 -49.1 -82.1 1 33.0 -50.5 270 63 483.3 483.3 313.7 483.4 0.01 66 65 18878 -48.9 -82.9 1 34.0 -50.4 275 57 490.0 490.1 314.2 490.1 0.01 67 60 19410 -43.7 -80.7 1 37.0 -46.3 280 42 513.0 513.0 315.8 513.1 0.01 68 54 20115 -46.7 -81.7 1 35.0 -48.9 260 42 521.8 521.8 316.4 521.9 0.01 69 50 20630 -42.9 -80.9 1 38.0 -46.2 265 51 542.4 542.4 317.6 542.4 0.01 70 41 21960 -44.7 -81.7 1 37.0 -47.9 266 50 569.6 569.6 319.2 569.6 0.01 71 40 22125 -44.1 -82.1 1 38.0 -47.6 271 50 575.1 575.1 319.4 575.2 0.01 72 38 22470 -41.5 -80.5 1 39.0 -45.9 282 50 590.2 590.2 320.2 590.3 0.02 73 35 23028 -40.3 -80.3 1 40.0 -45.3 277 48 607.4 607.4 320.9 607.5 0.02 74 31 23849 -43.3 -81.3 1 38.0 -47.7 267 44 620.7 620.8 321.5 620.9 0.02 75 30 24070 -42.5 -81.5 1 39.0 -47.3 265 43 628.8 628.8 321.9 628.9 0.02 76 28 24536 -43.7 -81.7 1 38.0 -48.3 272 43 638.0 638.0 322.2 638.1 0.02 77 26 25036 -42.9 -81.9 1 39.0 -48.0 281 48 653.9 653.9 322.9 654.0 0.02 78 25 25300 -44.3 -82.3 1 38.0 -49.0 287 47 657.3 657.3 323.0 657.4 0.02 79 24 25575 -42.9 -81.9 1 39.0 -48.3 294 46 669.1 669.1 323.4 669.2 0.02 80 22 26161 -44.9 -82.9 1 38.0 -49.8 289 44 680.0 680.0 323.8 680.1 0.02 81 20 26800 -44.3 -82.3 1 38.0 -49.7 285 19 700.6 700.6 324.4 700.8 0.02 82 19 27144 -43.3 -82.3 1 39.0 -49.3 292 22 714.0 714.0 324.9 714.2 0.02 83 16 28288 -47.1 -84.1 1 37.0 -52.2 284 23 737.6 737.6 325.6 737.8 0.02 84 15 28714 -47.1 -84.1 1 37.0 -52.4 289 30 751.4 751.4 326.0 751.5 0.02 85 14 29171 -46.1 -84.1 1 38.0 -52.1 282 25 769.7 769.7 326.5 769.9 0.02 86 12 30185 -50.3 -85.3 1 35.0 -55.1 299 26 789.5 789.5 327.0 789.7 0.02 87 11 30755 -47.5 -84.5 1 37.0 -53.7 335 22 819.6 819.6 327.7 819.8 0.03 88 10 31380 -50.5 -85.5 1 35.0 -55.8 15 18 831.0 831.1 328.0 831.3 0.03 89 9.2 31921 -52.9 -85.9 1 33.0 -57.5 841.9 841.9 328.2 842.2 0.03 90 8.8 32209 -50.7 -85.7 1 35.0 -56.3 861.2 861.2 328.7 861.5 0.03 91 7.6 33159 -53.1 -86.1 1 33.0 -58.2 888.4 888.4 329.2 888.7 0.03 TRP 308 8708 -50.7 -65.7 15 15.0 -51.0 250 42 311.5 311.5 285.9 311.6 0.02 WND 70 18390 -48.5 -82.0 1 33.5 -50.0 270 63 480.6 480.6 313.5 480.7 0.01 Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: 1010.00 mb = 40.00 m = 131.23 ft Freezing level: 973.63 mb = 344.81 m = 1131.26 ft Freezing level: 925.00 mb = 756.00 m = 2480.28 ft Wetbulb zero: Below ground Precipitable water: 0.51 inches Sfc-500 mean rel hum: 88.56 % Est. max temperature: 10.17 C = 50.31 F Sfc-Lift cond lev (LCL): 1005.14 mb = 84.07 m = 275.82 ft T: -0.34 C 700-500 lapse rate: 7.35 C/km ThetaE index: 0.47 C Layer 700.0- 677.0 mb Conv cond level (CCL): 1000.00 mb = 131.00 m = 429.78 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 1.23 C = 34.21 F Cap Strength: 7.70 C Lifted Index: 7.86 C Risk: None Lifted Index @300 mb: 19.35 C Lifted Index @700 mb: 5.20 C Showalter Index: 3.58 C Risk: None Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 27.20 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 142.00 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.90 J/kg Max Up Vert Vel: 8.59 m/s Conv Inhibition (B-): 86183.63 J/kg Cap Strength: 7.63 C Lift Cond Lev (LCL): 957.63 mb = 477.63 m = 1567.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 6 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 40 310 1 0.8 -0.6 | 93 5 -5.3 0.3 1 1000 131 335 6 2.5 -5.4 | 38 6 -3.5 -4.5 2 979 305 25 6 -2.5 -5.4 | 62 10 -8.6 -4.5 3 942 610 195 4 1.0 3.9 | 134 7 -5.0 4.8 4 925 756 195 6 1.6 5.8 | 146 8 -4.5 6.7 5 907 914 190 5 0.9 4.9 | 138 8 -5.2 5.8 6 873 1219 185 5 0.4 5.0 | 136 8 -5.6 5.9 7 850 1431 200 8 2.7 7.5 | 159 9 -3.3 8.4 8 808 1829 200 2 0.7 1.9 | 118 6 -5.4 2.8 9 777 2134 225 3 2.1 2.1 | 128 5 -3.9 3.0 10 747 2438 240 4 3.5 2.0 | 139 4 -2.6 2.9 11 718 2743 255 8 7.7 2.1 | 210 3 1.7 3.0 12 700 2943 250 11 10.3 3.8 | 223 6 4.3 4.7 13 690 3048 250 11 10.3 3.8 | 223 6 4.3 4.7 14 662 3353 255 14 13.5 3.6 | 239 9 7.5 4.5 15 635 3658 245 11 10.0 4.6 | 215 7 3.9 5.6 16 585 4267 270 6 6.0 -0.0 | 178 1 -0.0 0.9 17 538 4877 280 6 5.9 -1.0 | 46 0 -0.1 -0.1 18 516 5182 245 13 11.8 5.5 | 222 9 5.7 6.4 19 500 5420 255 14 13.5 3.6 | 239 9 7.5 4.5 20 474 5791 260 15 14.8 2.6 | 248 9 8.7 3.5 21 454 6096 245 17 15.4 7.2 | 229 12 9.4 8.1 22 434 6401 240 18 15.6 9.0 | 224 14 9.6 9.9 23 400 6970 255 23 22.2 6.0 | 247 18 16.2 6.9 24 363 7620 250 21 19.7 7.2 | 239 16 13.7 8.1 25 347 7925 255 22 21.3 5.7 | 247 17 15.2 6.6 26 308 8708 250 42 39.5 14.4 | 245 37 33.4 15.3 27 300 8880 250 47 44.2 16.1 | 246 42 38.1 17.0 28 288 9144 245 50 45.3 21.1 | 241 45 39.3 22.0 29 275 9449 245 50 45.3 21.1 | 241 45 39.3 22.0 30 250 10058 255 54 52.2 14.0 | 252 48 46.1 14.9 31 250 10070 265 52 51.8 4.5 | 263 46 45.8 5.4 32 218 10973 270 45 45.0 -0.0 | 269 39 39.0 0.9 33 200 11520 260 45 44.3 7.8 | 257 39 38.3 8.7 34 164 12802 270 47 47.0 -0.0 | 269 41 41.0 0.9 35 150 13400 255 46 44.4 11.9 | 252 40 38.4 12.8 36 136 14021 255 51 49.3 13.2 | 252 45 43.2 14.1 37 130 14326 255 41 39.6 10.6 | 251 35 33.6 11.5 38 113 15240 265 55 54.8 4.8 | 263 49 48.8 5.7 39 108 15545 265 58 57.8 5.1 | 263 52 51.7 6.0 40 100 16050 280 47 46.3 -8.2 | 280 41 40.2 -7.2 41 94 16459 280 47 46.3 -8.2 | 280 41 40.2 -7.2 42 90 16764 260 48 47.3 8.3 | 257 42 41.2 9.3 43 74 17983 270 43 43.0 -0.0 | 269 37 37.0 0.9 44 71 18288 270 51 51.0 -0.0 | 269 45 45.0 0.9 45 70 18390 270 63 63.0 -0.0 | 269 57 57.0 0.9 46 68 18593 270 63 63.0 -0.0 | 269 57 57.0 0.9 47 62 19202 280 51 50.2 -8.9 | 280 45 44.2 -7.9 48 59 19507 280 38 37.4 -6.6 | 280 32 31.4 -5.7 49 57 19812 275 36 35.9 -3.1 | 274 30 29.8 -2.2 50 54 20117 260 42 41.4 7.3 | 257 36 35.3 8.2 51 52 20422 275 43 42.8 -3.7 | 274 37 36.8 -2.8 52 50 20630 265 51 50.8 4.4 | 263 45 44.8 5.4 53 47 21031 265 53 52.8 4.6 | 263 47 46.8 5.5 54 45 21336 270 49 49.0 -0.0 | 269 43 43.0 0.9 55 41 21946 265 50 49.8 4.4 | 263 44 43.8 5.3 56 38 22555 285 50 48.3 -12.9 | 286 44 42.3 -12.0 57 33 23470 270 46 46.0 -0.0 | 269 40 40.0 0.9 58 30 24070 265 43 42.8 3.7 | 263 37 36.8 4.7 59 29 24384 270 42 42.0 -0.0 | 269 36 36.0 0.9 60 26 24994 280 48 47.3 -8.3 | 280 42 41.2 -7.4 61 24 25603 295 46 41.7 -19.4 | 297 40 35.7 -18.5 62 21 26518 285 42 40.6 -10.9 | 286 36 34.5 -10.0 63 20 26800 285 19 18.4 -4.9 | 288 13 12.3 -4.0 64 20 26822 295 25 22.7 -10.6 | 300 19 16.6 -9.6 65 18 27432 290 20 18.8 -6.8 | 295 14 12.8 -5.9 66 17 28042 295 20 18.1 -8.5 | 302 14 12.1 -7.5 67 16 28346 280 24 23.6 -4.2 | 280 18 17.6 -3.3 68 15 28651 290 31 29.1 -10.6 | 293 25 23.1 -9.7 69 14 29261 280 24 23.6 -4.2 | 280 18 17.6 -3.3 70 13 29566 300 20 17.3 -10.0 | 309 14 11.3 -9.1 71 13 29870 280 28 27.6 -4.9 | 280 22 21.5 -3.9 72 10 31380 15 18 -4.7 -17.4 | 33 20 -10.7 -16.5 Wind Parameters Mean winds (0-6000m): 248.6 at 8.1 knts Storm direction: 278.6 at 6.1 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 129.6 deg Storm rel helicity (0-3000m) pos: 57.0 neg: -18.3 tot: 38.8 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.93 Bulk Shear: 19.14 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 16 5 61 9| 0.0 5.5 5.5| 36.1 -6.7 29.3 58.7 0.41| 22.6 9.2 1000 207 5 146 7| 1.4 2.8 4.1| 42.6 -8.9 33.7 33.7 0.40| 14.1 5.7 1500 196 5 144 8| 1.5 1.8 3.4| 49.7 -11.4 38.2 25.5 0.40| 11.1 4.5 2000 198 5 141 7| 1.0 1.4 2.4| 50.7 -18.3 32.4 16.2 0.26| 9.7 2.5 2500 207 5 142 6| 1.4 1.1 2.5| 53.3 -18.3 35.0 14.0 0.30| 8.4 2.5 3000 224 5 154 5| 2.1 0.9 3.0| 57.0 -18.3 38.8 12.9 0.35| 8.0 2.8 4000 239 7 178 5| 1.2 0.7 1.9| 61.3 -24.3 37.1 9.3 0.27| 7.4 2.0 5000 246 7 183 4| 0.9 0.8 1.7| 61.3 -25.0 36.3 7.3 0.17| 6.8 1.1 6000 249 8 202 4| 0.7 1.2 2.0| 68.8 -34.1 34.7 5.8 0.14| 6.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251205.00.gif