UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 13 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 1020 40 -11.7 -13.9 84 2.2 -12.2 290 3 260.0 260.2 259.8 263.4 1.28 1 1017 65 -10.3 -13.1 80 2.8 -10.9 302 3 261.6 261.8 261.2 265.3 1.37 2 1006 158 -10.7 -13.2 82 2.5 -11.3 346 4 262.0 262.2 261.5 265.7 1.37 3 1003 183 -10.1 -12.7 81 2.6 -10.7 358 5 262.8 263.1 262.3 266.7 1.43 4 1000 209 -9.5 -14.4 67 4.9 -10.6 10 5 263.6 263.9 262.5 267.1 1.25 5 999 217 -9.5 -14.5 67 5.0 -10.6 10 5 263.7 263.9 262.6 267.1 1.24 6 996 240 -6.9 -13.9 57 7.0 -8.7 12 4 266.6 266.8 264.7 270.2 1.31 7 995 248 -6.7 -13.7 57 7.0 -8.5 12 4 266.8 267.0 265.0 270.5 1.33 8 991 279 -6.7 -12.7 62 6.0 -8.2 14 4 267.1 267.4 265.4 271.1 1.45 9 984 335 -6.9 -16.9 45 10.0 -9.2 14 5 267.5 267.6 264.9 270.4 1.03 10 977 390 -6.7 -13.7 57 7.0 -8.5 11 8 268.2 268.5 266.0 272.0 1.36 11 974 414 -6.3 -13.3 58 7.0 -8.1 10 9 268.9 269.1 266.5 272.8 1.41 12 935 733 -8.5 -13.5 67 5.0 -9.8 351 26 269.8 270.0 267.2 273.8 1.44 13 925 816 -8.9 -12.6 75 3.7 -9.9 345 29 270.2 270.5 267.7 274.6 1.57 14 911 934 -9.1 -11.8 81 2.7 -9.8 339 35 271.2 271.5 268.6 275.9 1.70 15 908 959 -8.9 -11.0 85 2.1 -9.5 338 36 271.6 271.9 269.1 276.7 1.82 16 881 1193 -9.5 -14.5 67 5.0 -10.8 326 40 273.4 273.6 269.5 277.4 1.41 17 854 1432 -11.7 -15.6 73 3.9 -12.6 329 43 273.5 273.7 269.5 277.3 1.33 18 850 1468 -12.1 -16.1 72 4.0 -13.0 330 44 273.5 273.7 269.4 277.1 1.28 19 828 1668 -13.5 -19.5 61 6.0 -14.7 330 44 274.1 274.2 269.2 276.9 0.98 20 746 2451 -20.3 -23.8 74 3.5 -20.8 335 45 275.0 275.1 269.4 277.2 0.75 21 726 2652 -21.9 -27.9 58 6.0 -22.7 338 48 275.3 275.4 269.2 276.9 0.53 22 710 2815 -23.1 -29.1 58 6.0 -23.9 340 49 275.8 275.9 269.4 277.2 0.48 23 700 2919 -23.7 -30.7 53 7.0 -24.5 340 49 276.2 276.3 269.6 277.5 0.42 24 686 3066 -25.1 -30.1 63 5.0 -25.7 345 51 276.3 276.4 269.7 277.7 0.46 25 648 3478 -28.1 -36.1 46 8.0 -28.8 342 50 277.4 277.5 270.1 278.3 0.27 26 604 3978 -32.3 -36.6 65 4.3 -32.6 335 47 278.2 278.3 270.6 279.1 0.28 27 578 4287 -34.5 -41.5 49 7.0 -34.9 330 45 279.2 279.2 270.9 279.7 0.17 28 577 4299 -34.5 -42.5 44 8.0 -35.0 329 45 279.3 279.3 271.0 279.8 0.16 29 574 4336 -33.9 -47.9 23 14.0 -34.6 327 45 280.4 280.4 271.5 280.7 0.09 30 553 4597 -33.5 -56.5 8 23.0 -34.4 315 44 283.9 283.9 273.5 284.0 0.03 31 500 5300 -36.7 -62.7 5 26.0 -37.5 325 53 288.3 288.3 275.8 288.4 0.02 32 477 5623 -38.1 -65.1 4 27.0 -38.8 310 51 290.5 290.5 276.9 290.5 0.01 33 470 5725 -37.3 -63.3 5 26.0 -38.1 310 51 292.7 292.7 278.0 292.8 0.02 34 453 5977 -38.5 -64.5 5 26.0 -39.2 313 55 294.3 294.3 278.8 294.3 0.01 35 411 6644 -37.7 -66.7 3 29.0 -38.5 317 61 303.6 303.6 282.8 303.7 0.01 36 400 6830 -38.5 -67.5 3 29.0 -39.3 315 61 305.0 305.0 283.4 305.0 0.01 37 374 7291 -39.7 -70.7 2 31.0 -40.5 312 58 309.3 309.3 285.1 309.3 0.01 38 331 8128 -39.3 -73.3 1 34.0 -40.2 314 60 320.8 320.8 289.0 320.8 0.01 39 317 8423 -40.7 -74.7 1 34.0 -41.5 307 54 322.9 322.9 289.6 322.9 0.00 40 313 8510 -39.5 -74.5 1 35.0 -40.4 303 50 325.7 325.7 290.5 325.7 0.01 41 300 8800 -40.1 -74.1 1 34.0 -41.0 290 39 328.8 328.8 291.4 328.9 0.01 42 299 8823 -38.9 -73.9 1 35.0 -39.9 293 38 330.9 330.9 291.9 330.9 0.01 43 277 9346 -42.7 -74.7 2 32.0 -43.5 275 50 332.7 332.7 292.4 332.7 0.01 44 253 9959 -43.7 -76.7 1 33.0 -44.5 292 55 339.9 339.9 294.3 340.0 0.00 45 250 10040 -43.5 -76.5 1 33.0 -44.3 295 55 341.4 341.4 294.7 341.4 0.00 46 243 10231 -42.5 -76.5 1 34.0 -43.4 295 54 345.7 345.7 295.7 345.7 0.00 47 224 10773 -46.7 -78.7 1 32.0 -47.3 288 65 347.4 347.4 296.1 347.4 0.00 48 216 11015 -43.7 -78.7 1 35.0 -44.6 287 68 355.7 355.7 297.8 355.7 0.00 49 200 11530 -44.3 -79.3 1 35.0 -45.2 285 36 362.6 362.6 299.2 362.6 0.00 50 175 12413 -51.1 -82.1 1 31.0 -51.6 290 69 365.5 365.5 299.8 365.6 0.00 51 174 12450 -51.1 -82.1 1 31.0 -51.6 290 70 366.1 366.1 299.9 366.2 0.00 52 173 12488 -49.9 -81.9 1 32.0 -50.5 290 72 368.7 368.7 300.4 368.7 0.00 53 170 12603 -46.3 -81.3 1 35.0 -47.1 290 72 376.6 376.6 301.7 376.6 0.00 54 169 12642 -46.3 -80.3 1 34.0 -47.1 290 72 377.2 377.2 301.8 377.2 0.00 55 167 12721 -46.7 -80.7 1 34.0 -47.5 290 72 377.8 377.8 301.9 377.8 0.00 56 161 12966 -43.1 -80.1 1 37.0 -44.3 295 50 387.9 387.9 303.5 387.9 0.00 57 160 13008 -43.1 -80.1 1 37.0 -44.3 297 45 388.5 388.5 303.6 388.6 0.00 58 150 13440 -46.9 -80.9 1 34.0 -47.8 290 31 389.2 389.2 303.7 389.3 0.00 59 100 16140 -47.7 -81.7 1 34.0 -48.9 315 40 435.6 435.6 309.4 435.6 0.01 60 93 16615 -50.7 -83.7 1 33.0 -51.6 320 33 438.8 438.8 309.7 438.8 0.00 61 88 16975 -50.3 -83.3 1 33.0 -51.3 315 25 446.6 446.6 310.6 446.6 0.00 62 83 17354 -53.5 -84.5 1 31.0 -54.2 296 21 447.6 447.6 310.6 447.6 0.00 63 77 17839 -50.3 -84.3 1 34.0 -51.4 296 30 464.0 464.0 312.1 464.0 0.00 64 74 18097 -52.1 -85.1 1 33.0 -53.1 301 35 465.5 465.5 312.3 465.5 0.00 65 73 18185 -50.9 -84.9 1 34.0 -52.0 298 34 469.8 469.8 312.6 469.8 0.00 66 72 18275 -51.5 -84.5 1 33.0 -52.6 295 34 470.4 470.4 312.7 470.4 0.00 67 71 18366 -47.5 -83.5 1 36.0 -49.1 300 38 480.8 480.8 313.5 480.8 0.01 68 70 18460 -47.5 -83.5 1 36.0 -49.1 305 42 482.8 482.8 313.7 482.8 0.01 69 65 18951 -45.7 -82.7 1 37.0 -47.8 305 39 497.0 497.0 314.7 497.1 0.01 70 57 19816 -50.7 -84.7 1 34.0 -52.1 260 13 504.7 504.7 315.3 504.8 0.01 71 51 20540 -50.3 -84.3 1 34.0 -52.0 307 33 522.0 522.0 316.4 522.0 0.01 72 50 20670 -48.7 -84.7 1 36.0 -50.7 315 36 528.7 528.7 316.8 528.7 0.01 73 46 21221 -45.1 -82.1 1 37.0 -48.0 300 36 550.2 550.2 318.1 550.2 0.01 74 42 21825 -46.7 -82.7 1 36.0 -49.4 312 34 560.7 560.7 318.7 560.8 0.01 75 41 21984 -45.9 -82.9 1 37.0 -48.8 321 28 566.6 566.6 319.0 566.6 0.01 76 38 22485 -49.1 -84.1 1 35.0 -51.4 346 13 570.9 570.9 319.2 570.9 0.01 77 37 22660 -48.7 -83.7 1 35.0 -51.2 344 13 576.3 576.3 319.5 576.3 0.01 78 34 23215 -48.9 -83.9 1 35.0 -51.5 311 22 589.8 589.8 320.2 589.9 0.01 79 33 23409 -50.9 -84.9 1 34.0 -53.1 314 28 589.6 589.6 320.1 589.6 0.01 80 30 24030 -49.9 -84.9 1 35.0 -52.5 315 45 608.6 608.6 321.0 608.7 0.01 81 28 24483 -48.1 -84.1 1 36.0 -51.3 321 46 625.7 625.7 321.7 625.8 0.01 82 20 26680 -52.5 -85.5 1 33.0 -55.3 315 22 675.5 675.5 323.6 675.6 0.01 83 17 27730 -53.9 -86.9 1 33.0 -56.7 295 37 703.1 703.1 324.6 703.2 0.01 84 16 28122 -51.5 -86.5 1 35.0 -55.1 311 48 723.3 723.3 325.1 723.4 0.01 85 15 28542 -51.3 -85.3 1 34.0 -55.1 326 45 737.4 737.4 325.6 737.5 0.02 86 13 29466 -54.7 -86.7 1 32.0 -57.9 329 34 756.4 756.4 326.1 756.6 0.02 87 12 29981 -53.3 -86.3 1 33.0 -57.1 331 27 778.9 778.9 326.7 779.1 0.02 88 12 29981 -53.3 -87.3 1 34.0 -57.1 331 27 778.9 778.9 326.7 779.0 0.02 89 11 30546 -50.7 -86.7 1 36.0 -55.6 338 20 808.0 808.0 327.4 808.1 0.02 90 11 30546 -47.5 -85.5 1 38.0 -53.7 338 20 819.6 819.6 327.7 819.8 0.02 91 11 30546 -45.9 -83.9 1 38.0 -52.8 338 20 825.4 825.4 327.8 825.7 0.03 92 10 31180 -46.5 -84.5 1 38.0 -53.5 345 11 846.0 846.0 328.3 846.3 0.03 93 10 31180 -46.5 -84.5 1 38.0 -53.5 345 11 846.0 846.0 328.3 846.3 0.03 94 9.9 31247 -46.3 -84.3 1 38.0 -53.4 345 13 849.2 849.2 328.4 849.5 0.03 95 8.7 32096 -50.1 -85.1 1 35.0 -56.0 345 33 866.4 866.4 328.7 866.7 0.03 96 8.4 32326 -48.1 -85.1 1 37.0 -55.1 345 38 882.9 883.0 329.1 883.3 0.03 97 8.3 32406 -41.3 -82.3 0 41.0 -51.8 345 40 912.7 912.8 329.7 913.3 0.05 98 7.0 33550 -45.5 -83.5 1 38.0 -54.5 345 67 941.0 941.0 330.2 941.5 0.05 99 6.9 33646 -45.5 -84.5 0 39.0 -54.5 944.8 944.9 330.2 945.3 0.05 100 6.8 33744 -43.5 -83.5 0 40.0 -53.7 957.1 957.2 330.5 957.7 0.05 101 6.7 33843 -44.1 -83.1 1 39.0 -54.0 958.7 958.7 330.5 959.3 0.06 102 6.3 34259 -40.9 -81.9 0 41.0 -52.9 989.3 989.4 331.0 990.2 0.08 TRP 477 5623 -38.1 -65.1 4 27.0 -38.8 310 51 290.5 290.5 276.9 290.5 0.01 WND 173 12488 -49.9 -81.9 1 32.0 -50.5 290 72 368.7 368.7 300.4 368.7 0.00 Sounding variables and indices 1000-500 mb thick: 5091.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 52.54 % Est. max temperature: 1.84 C = 35.32 F Sfc-Lift cond lev (LCL): 984.41 mb = 331.45 m = 1087.43 ft T: -6.89 C 700-500 lapse rate: 5.46 C/km ThetaE index: 0.75 C Layer 984.0- 977.0 mb Conv cond level (CCL): 798.69 mb = 1938.56 m = 6360.02 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 2.79 C = 37.02 F Cap Strength: 10.95 C Lifted Index: 14.14 C Risk: None Lifted Index @300 mb: 40.80 C Lifted Index @700 mb: 5.69 C Showalter Index: 9.51 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 20.60 C K Index: 1.50 Risk: None Sweat Index: 141.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.20 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 89733.35 J/kg Cap Strength: 13.61 C Lift Cond Lev (LCL): 888.28 mb = 1129.21 m = 3704.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 32 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 1020 40 290 3 2.8 -1.0 | 186 31 3.3 31.1 1 1000 209 10 5 -0.9 -4.9 | 179 27 -0.4 27.2 2 988 305 15 3 -0.8 -2.9 | 179 29 -0.3 29.3 3 950 610 360 21 -0.0 -21.0 | 183 11 0.5 11.2 4 925 816 345 29 7.5 -28.0 | 243 9 8.0 4.1 5 913 914 340 35 12.0 -32.9 | 273 13 12.5 -0.7 6 878 1219 325 40 22.9 -32.8 | 271 23 23.5 -0.6 7 850 1468 330 44 22.0 -38.1 | 285 23 22.5 -6.0 8 810 1829 330 44 22.0 -38.1 | 285 23 22.5 -6.0 9 778 2134 335 43 18.2 -39.0 | 290 20 18.7 -6.8 10 746 2438 335 45 19.0 -40.8 | 294 21 19.5 -8.6 11 717 2743 340 49 16.8 -46.0 | 309 22 17.3 -13.9 12 700 2919 340 49 16.8 -46.0 | 309 22 17.3 -13.9 13 687 3048 345 51 13.2 -49.3 | 321 22 13.7 -17.1 14 631 3658 340 49 16.8 -46.0 | 309 22 17.3 -13.9 15 579 4267 330 45 22.5 -39.0 | 287 24 23.0 -6.8 16 554 4572 315 44 31.1 -31.1 | 268 32 31.6 1.0 17 531 4877 325 48 27.5 -39.3 | 284 29 28.0 -7.2 18 508 5182 330 55 27.5 -47.6 | 299 32 28.0 -15.5 19 500 5300 325 53 30.4 -43.4 | 290 33 30.9 -11.3 20 477 5623 310 51 39.1 -32.8 | 271 40 39.6 -0.6 21 465 5791 310 51 39.1 -32.8 | 271 40 39.6 -0.6 22 445 6096 315 57 40.3 -40.3 | 281 42 40.8 -8.2 23 426 6401 320 62 39.9 -47.5 | 291 43 40.4 -15.3 24 400 6830 315 61 43.1 -43.1 | 284 45 43.6 -11.0 25 356 7620 310 56 42.9 -36.0 | 275 44 43.4 -3.8 26 326 8230 315 61 43.1 -43.1 | 284 45 43.6 -11.0 27 300 8800 290 39 36.6 -13.3 | 243 42 37.2 18.8 28 298 8839 295 38 34.4 -16.1 | 245 38 35.0 16.1 29 285 9144 285 45 43.5 -11.6 | 245 49 44.0 20.5 30 273 9449 270 52 52.0 -0.0 | 239 62 52.5 32.2 31 250 10040 295 55 49.8 -23.2 | 260 51 50.4 8.9 32 238 10363 295 53 48.0 -22.4 | 259 50 48.5 9.8 33 217 10973 285 71 68.6 -18.4 | 259 70 69.1 13.8 34 208 11278 300 47 40.7 -23.5 | 258 42 41.2 8.7 35 200 11530 285 36 34.8 -9.3 | 237 42 35.3 22.8 36 198 11582 290 35 32.9 -12.0 | 239 39 33.4 20.2 37 173 12488 290 72 67.7 -24.6 | 264 69 68.2 7.5 38 165 12802 290 72 67.7 -24.6 | 264 69 68.2 7.5 39 158 13106 300 32 27.7 -16.0 | 240 33 28.2 16.2 40 151 13411 290 29 27.3 -9.9 | 231 36 27.8 22.2 41 150 13440 290 31 29.1 -10.6 | 234 37 29.6 21.5 42 131 14326 265 42 41.8 3.7 | 230 55 42.4 35.8 43 120 14935 280 50 49.2 -8.7 | 245 55 49.8 23.5 44 114 15240 280 55 54.2 -9.6 | 248 59 54.7 22.6 45 100 16140 315 40 28.3 -28.3 | 262 29 28.8 3.9 46 95 16459 315 40 28.3 -28.3 | 262 29 28.8 3.9 47 91 16764 325 27 15.5 -22.1 | 238 19 16.0 10.0 48 83 17374 295 21 19.0 -8.9 | 220 30 19.5 23.3 49 79 17678 285 24 23.2 -6.2 | 222 35 23.7 25.9 50 75 17983 305 35 28.7 -20.1 | 248 32 29.2 12.1 51 72 18288 295 34 30.8 -14.4 | 240 36 31.3 17.8 52 70 18460 305 42 34.4 -24.1 | 257 36 34.9 8.1 53 69 18593 285 49 47.3 -12.7 | 248 52 47.8 19.5 54 65 18898 305 40 32.8 -22.9 | 255 35 33.3 9.2 55 60 19507 305 22 18.0 -12.6 | 223 27 18.5 19.5 56 57 19812 260 13 12.8 2.3 | 201 37 13.3 34.4 57 50 20670 315 36 25.5 -25.5 | 256 27 26.0 6.7 58 50 20726 310 29 22.2 -18.6 | 239 26 22.7 13.5 59 47 21031 315 36 25.5 -25.5 | 256 27 26.0 6.7 60 45 21336 290 36 33.8 -12.3 | 240 40 34.3 19.8 61 43 21641 300 40 34.6 -20.0 | 251 37 35.2 12.2 62 41 21946 320 29 18.6 -22.2 | 243 22 19.2 9.9 63 38 22555 350 11 1.9 -10.8 | 186 21 2.4 21.3 64 34 23165 310 21 16.1 -13.5 | 222 25 16.6 18.7 65 31 23774 320 39 25.1 -29.9 | 265 26 25.6 2.3 66 30 24030 315 45 31.8 -31.8 | 269 32 32.3 0.3 67 28 24384 315 45 31.8 -31.8 | 269 32 32.3 0.3 68 27 24689 335 49 20.7 -44.4 | 300 25 21.2 -12.3 69 23 25908 320 36 23.1 -27.6 | 259 24 23.7 4.6 70 21 26213 335 37 15.6 -33.5 | 275 16 16.2 -1.4 71 21 26518 345 30 7.8 -29.0 | 249 9 8.3 3.2 72 20 26680 315 22 15.6 -15.6 | 224 23 16.1 16.6 73 20 26822 330 18 9.0 -15.6 | 210 19 9.5 16.6 74 19 27127 315 22 15.6 -15.6 | 224 23 16.1 16.6 75 18 27432 285 26 25.1 -6.7 | 225 36 25.6 25.4 76 16 28042 305 48 39.3 -27.5 | 263 40 39.8 4.6 77 15 28346 325 47 27.0 -38.5 | 283 28 27.5 -6.3 78 12 29870 330 29 14.5 -25.1 | 245 17 15.0 7.0 79 10 31180 345 11 2.8 -10.6 | 189 22 3.4 21.5 80 7 33550 345 67 17.3 -64.7 | 331 37 17.9 -32.6 Wind Parameters Mean winds (0-6000m): 330.9 at 42.9 knts Storm direction: 0.9 at 32.2 knts Shear (0-3000m) pos: 5.1 neg: 5.4 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 134.4 deg Storm rel helicity (0-3000m) pos: 150.9 neg: -34.1 tot: 116.8 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.21 Bulk Shear: 183.02 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 3 7 180 25| 16.8 0.0 16.8| 1.6 -32.2 -30.6 -61.1 -0.22| 18.8 -4.2 1000 348 18 196 15| 8.4 12.3 20.7| 42.9 -32.2 10.7 10.7 0.28| 22.6 6.4 1500 337 26 231 13| 5.6 10.7 16.3| 73.6 -34.1 39.5 26.3 0.31| 19.0 5.8 2000 335 30 251 14| 4.6 8.1 12.6| 81.6 -34.1 47.5 23.7 0.32| 15.0 4.7 2500 335 33 262 15| 4.4 6.4 10.9|102.9 -34.1 68.8 27.5 0.35| 13.0 4.6 3000 336 36 272 15| 5.1 5.4 10.4|150.9 -34.1 116.8 38.9 0.43| 12.3 5.2 4000 338 39 285 16| 3.8 4.3 8.1|150.9 -94.4 56.5 14.1 0.25| 10.5 2.6 5000 335 41 285 19| 4.3 4.1 8.4|244.3-171.9 72.4 14.5 0.19| 11.1 2.2 6000 331 43 284 22| 3.7 4.2 8.0|329.0-321.0 8.1 1.3 0.10| 11.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251213.00.gif