UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 18 OCT 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 ------------------------------------------------------------------------------- 0 1000 13 275 3 SFC 995 40 2.2 1.8 97 0.4 2.0 275 3 275.7 276.5 275.4 287.6 4.37 2 987 107 4.0 1.4 83 2.6 2.8 293 5 278.2 278.9 276.6 290.0 4.28 3 955 381 2.8 1.7 92 1.1 2.3 344 11 279.6 280.4 277.7 292.1 4.53 4 943 486 2.6 -0.5 80 3.1 1.3 342 13 280.4 281.1 277.3 291.3 3.91 5 925 645 1.0 -1.1 86 2.1 0.1 340 15 280.3 281.0 277.2 290.9 3.81 6 895 909 -0.7 -1.4 95 0.7 -1.0 350 16 281.2 281.9 277.7 292.0 3.85 7 875 1089 -0.9 -2.8 87 1.9 -1.7 353 15 282.8 283.5 278.1 292.9 3.55 8 872 1117 -0.9 -3.5 82 2.6 -1.9 353 15 283.1 283.7 278.0 292.7 3.38 9 860 1227 -1.5 -5.0 77 3.5 -2.9 354 15 283.6 284.2 277.8 292.4 3.06 10 857 1255 -1.9 -4.9 80 3.0 -3.1 351 14 283.5 284.0 277.8 292.3 3.10 11 850 1320 -2.5 -5.5 80 3.0 -3.6 345 12 283.5 284.0 277.7 292.0 2.98 12 843 1386 -3.1 -6.5 77 3.4 -4.4 337 11 283.6 284.0 277.4 291.5 2.78 13 839 1423 -3.1 -7.8 70 4.7 -4.8 333 11 284.0 284.4 277.3 291.2 2.53 14 837 1442 -2.9 -8.9 63 6.0 -5.0 330 11 284.4 284.8 277.2 291.1 2.33 15 831 1499 -3.1 -9.1 63 6.0 -5.2 323 10 284.7 285.1 277.4 291.4 2.31 16 799 1808 -5.9 -8.8 80 2.9 -6.9 325 15 285.0 285.4 277.7 292.1 2.46 17 785 1947 -6.7 -9.6 80 2.9 -7.7 334 15 285.6 286.0 277.9 292.4 2.35 18 776 2037 -7.1 -9.9 80 2.8 -8.0 342 16 286.1 286.5 278.0 292.8 2.32 19 759 2209 -7.7 -11.6 74 3.9 -8.9 351 16 287.2 287.6 278.3 293.3 2.07 20 725 2564 -10.1 -13.6 75 3.5 -11.1 1 13 288.4 288.7 278.6 293.9 1.84 21 723 2585 -10.1 -15.1 67 5.0 -11.5 2 13 288.6 288.9 278.4 293.5 1.63 22 715 2671 -10.3 -16.3 61 6.0 -11.9 6 12 289.3 289.6 278.6 293.8 1.50 23 705 2779 -11.1 -16.1 67 5.0 -12.5 10 11 289.6 289.9 278.7 294.3 1.54 24 700 2834 -11.7 -16.7 66 5.0 -13.0 10 10 289.5 289.8 278.6 294.0 1.48 25 676 3100 -13.1 -20.1 56 7.0 -14.7 9 11 290.9 291.1 278.8 294.4 1.15 26 666 3213 -14.1 -20.1 60 6.0 -15.5 20 12 291.0 291.2 278.9 294.6 1.16 27 653 3362 -14.7 -23.7 46 9.0 -16.6 34 13 292.0 292.1 278.9 294.7 0.86 28 643 3479 -15.5 -25.5 42 10.0 -17.4 30 13 292.3 292.5 279.0 294.7 0.75 29 615 3813 -18.1 -30.1 34 12.0 -20.0 9 14 293.1 293.2 279.0 294.7 0.51 30 573 4335 -22.9 -31.9 44 9.0 -24.1 358 17 293.5 293.5 279.1 295.0 0.46 31 570 4374 -22.7 -35.7 30 13.0 -24.3 1 17 294.1 294.2 279.2 295.2 0.32 32 552 4608 -24.5 -46.5 11 22.0 -26.3 16 17 294.7 294.7 279.1 295.1 0.11 33 516 5095 -27.9 -48.9 12 21.0 -29.4 43 8 296.3 296.4 279.8 296.6 0.09 34 500 5320 -30.1 -50.1 12 20.0 -31.3 25 16 296.3 296.4 279.8 296.6 0.08 35 479 5624 -32.1 -53.1 11 21.0 -33.2 25 16 297.5 297.5 280.3 297.7 0.06 36 425 6457 -39.3 -52.3 24 13.0 -39.8 6 24 298.7 298.7 280.8 298.9 0.07 37 400 6870 -42.1 -55.1 23 13.0 -42.5 350 28 300.3 300.3 281.5 300.5 0.05 38 390 7041 -43.5 -55.5 25 12.0 -43.9 350 31 300.6 300.6 281.7 300.8 0.05 39 380 7216 -44.5 -57.5 22 13.0 -44.9 350 28 301.5 301.6 282.0 301.7 0.04 40 351 7745 -47.7 -62.7 16 15.0 -48.0 350 20 304.2 304.2 283.1 304.2 0.02 41 319 8372 -51.5 -63.5 23 12.0 -51.7 327 23 307.3 307.3 284.3 307.4 0.02 42 300 8770 -53.3 -65.3 22 12.0 -53.5 320 23 310.2 310.2 285.4 310.3 0.02 43 286 9075 -54.5 -66.5 21 12.0 -54.6 327 21 312.8 312.8 286.4 312.8 0.02 44 278 9255 -55.1 -67.1 21 12.0 -55.2 310 21 314.5 314.5 286.9 314.5 0.02 45 269 9464 -55.5 -67.5 21 12.0 -55.6 306 17 316.8 316.9 287.7 316.9 0.02 46 264 9583 -54.7 -72.7 9 18.0 -54.9 303 14 319.7 319.7 288.6 319.8 0.01 47 257 9754 -53.7 -73.7 7 20.0 -53.9 300 11 323.7 323.7 289.9 323.7 0.01 48 250 9930 -54.7 -71.7 11 17.0 -54.9 270 21 324.7 324.7 290.2 324.8 0.01 49 239 10219 -53.5 -73.5 7 20.0 -53.8 278 22 330.8 330.8 291.9 330.8 0.01 50 235 10327 -54.3 -74.3 7 20.0 -54.5 283 24 331.1 331.1 292.0 331.2 0.01 51 220 10753 -51.7 -77.7 3 26.0 -52.1 273 18 341.5 341.5 294.7 341.5 0.00 52 201 11338 -52.7 -79.7 2 27.0 -53.1 244 24 348.8 348.8 296.4 348.8 0.00 53 200 11370 -52.5 -80.5 2 28.0 -52.9 245 25 349.6 349.6 296.5 349.6 0.00 54 178 12127 -49.7 -80.7 1 31.0 -50.3 243 24 366.1 366.1 299.8 366.1 0.00 55 177 12164 -49.5 -80.5 1 31.0 -50.1 242 24 367.0 367.0 300.0 367.0 0.00 56 159 12862 -51.5 -81.5 2 30.0 -52.0 239 26 375.0 375.0 301.4 375.0 0.00 57 150 13240 -51.1 -82.1 1 31.0 -51.7 255 23 382.0 382.0 302.6 382.0 0.00 58 140 13690 -50.7 -81.7 1 31.0 -51.3 245 18 390.3 390.3 303.8 390.4 0.00 59 135 13927 -52.3 -82.3 2 30.0 -52.8 242 19 391.6 391.6 304.0 391.6 0.00 60 100 15890 -48.1 -81.1 1 33.0 -49.3 210 20 434.8 434.8 309.3 434.8 0.01 61 81 17273 -49.9 -82.9 1 33.0 -51.0 215 27 458.1 458.1 311.6 458.1 0.01 62 70 18230 -48.9 -82.9 1 34.0 -50.3 235 27 479.8 479.8 313.4 479.8 0.01 63 65 18715 -48.1 -82.1 1 34.0 -49.7 235 21 491.8 491.8 314.4 491.8 0.01 64 60 19237 -50.7 -83.7 1 33.0 -52.1 220 26 497.4 497.4 314.8 497.4 0.01 65 52 20166 -50.7 -83.7 1 33.0 -52.2 239 22 518.1 518.2 316.2 518.2 0.01 66 50 20420 -51.7 -83.7 1 32.0 -53.1 205 19 521.6 521.6 316.4 521.7 0.01 67 47 20820 -52.9 -84.9 1 32.0 -54.2 207 21 528.1 528.1 316.8 528.1 0.01 68 44 21248 -50.7 -83.7 1 33.0 -52.5 224 22 543.5 543.5 317.7 543.6 0.01 69 40 21866 -53.3 -85.3 1 32.0 -54.8 207 14 552.0 552.0 318.2 552.0 0.01 70 40 21866 -51.3 -84.3 1 33.0 -53.1 207 14 557.0 557.0 318.5 557.1 0.01 71 37 22370 -53.5 -85.5 1 32.0 -55.1 246 9 563.9 563.9 318.9 564.0 0.01 72 37 22370 -52.7 -84.7 1 32.0 -54.4 246 9 566.0 566.0 318.9 566.0 0.01 73 31 23509 -54.1 -86.1 1 32.0 -55.8 199 15 591.6 591.6 320.2 591.6 0.01 74 31 23509 -52.9 -84.9 1 32.0 -54.8 199 15 594.8 594.8 320.4 594.9 0.01 75 30 23720 -53.9 -84.9 1 31.0 -55.6 250 12 597.7 597.7 320.5 597.8 0.01 76 27 24395 -54.9 -85.9 1 31.0 -56.6 241 17 613.2 613.2 321.2 613.2 0.01 77 27 24395 -54.9 -85.9 1 31.0 -56.6 241 17 613.2 613.2 321.2 613.2 0.01 78 25 24890 -51.9 -84.9 1 33.0 -54.4 277 14 635.4 635.4 322.1 635.5 0.01 79 22 25711 -55.3 -86.3 1 31.0 -57.3 253 14 649.0 649.0 322.6 649.0 0.01 80 20 26320 -54.7 -85.7 1 31.0 -57.0 325 19 668.7 668.7 323.4 668.8 0.01 81 17 27359 -55.3 -86.3 1 31.0 -57.8 316 11 698.6 698.6 324.4 698.7 0.01 82 16 27747 -53.3 -85.3 1 32.0 -56.3 16 10 717.4 717.4 325.0 717.5 0.02 83 15 28161 -55.5 -86.5 1 31.0 -58.1 34 6 723.4 723.4 325.1 723.5 0.01 84 13 29077 -53.9 -85.9 1 32.0 -57.3 23 4 759.2 759.2 326.2 759.3 0.02 85 11 30155 -51.7 -84.7 1 33.0 -56.2 328 14 804.3 804.3 327.4 804.6 0.03 86 10 30770 -54.3 -85.3 1 31.0 -58.2 335 22 816.9 816.9 327.7 817.1 0.03 87 9.5 31097 -55.3 -86.3 1 31.0 -59.0 336 25 825.1 825.2 327.8 825.4 0.02 88 8.2 32035 -53.9 -85.9 1 32.0 -58.5 341 33 866.1 866.2 328.7 866.4 0.03 89 7.5 32603 -56.1 -86.1 1 30.0 -60.2 343 38 879.6 879.6 329.0 879.9 0.03 90 7.0 33040 -56.3 -86.3 1 30.0 -60.5 345 42 896.3 896.3 329.4 896.6 0.03 91 5.8 34229 -58.1 -87.1 1 29.0 -62.1 938.0 938.0 330.1 938.3 0.03 92 5.6 34451 -57.3 -87.3 1 30.0 -61.7 951.0 951.0 330.4 951.3 0.03 TRP 278 9255 -55.1 -67.1 21 12.0 -55.2 310 21 314.5 314.5 286.9 314.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5307.00 m Freezing level: 907.35 mb = 800.29 m = 2625.58 ft Wetbulb zero: 921.31 mb = 677.01 m = 2221.13 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 56.68 % Est. max temperature: 10.00 C = 50.00 F Sfc-Lift cond lev (LCL): 988.76 mb = 92.27 m = 302.72 ft T: 3.60 C 700-500 lapse rate: 7.40 C/km ThetaE index: 1.78 C Layer 872.0- 831.0 mb Conv cond level (CCL): 898.05 mb = 881.77 m = 2892.92 ft Mean mixing ratio: 4.10 g/kg Conv temperature: 7.59 C = 45.65 F Cap Strength: 5.54 C Lifted Index: 5.30 C Risk: None Lifted Index @300 mb: 13.59 C Lifted Index @700 mb: 3.16 C Showalter Index: 4.60 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 24.60 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.71 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 80331.06 J/kg Cap Strength: 5.48 C Lift Cond Lev (LCL): 917.17 mb = 713.10 m = 2339.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 10 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 ---------------------------------------------------------- 0 995 40 275 3 3.0 -0.3 | 227 12 8.7 8.2 1 964 305 345 10 2.6 -9.7 | 278 8 8.3 -1.2 2 929 610 340 15 5.1 -14.1 | 297 12 10.8 -5.6 3 925 645 340 15 5.1 -14.1 | 297 12 10.8 -5.6 4 894 914 350 16 2.8 -15.8 | 311 11 8.4 -7.3 5 861 1219 355 15 1.3 -14.9 | 313 10 7.0 -6.5 6 850 1320 345 12 3.1 -11.6 | 290 9 8.8 -3.1 7 828 1524 320 10 6.4 -7.7 | 266 12 12.1 0.8 8 796 1829 325 15 8.6 -12.3 | 285 15 14.3 -3.8 9 766 2134 350 16 2.8 -15.8 | 311 11 8.4 -7.3 10 736 2438 355 14 1.2 -13.9 | 308 9 6.9 -5.5 11 708 2743 10 11 -1.9 -10.8 | 302 4 3.8 -2.4 12 700 2834 10 10 -1.7 -9.8 | 289 4 3.9 -1.4 13 680 3048 5 11 -1.0 -11.0 | 298 5 4.7 -2.5 14 653 3353 35 13 -7.5 -10.6 | 39 3 -1.8 -2.2 15 626 3658 20 14 -4.8 -13.2 | 349 5 0.9 -4.7 16 601 3962 355 15 1.3 -14.9 | 313 10 7.0 -6.5 17 577 4267 355 17 1.5 -16.9 | 320 11 7.2 -8.5 18 553 4572 15 17 -4.4 -16.4 | 351 8 1.3 -7.9 19 531 4877 40 10 -6.4 -7.7 | 137 1 -0.8 0.8 20 509 5182 45 7 -4.9 -4.9 | 192 4 0.7 3.5 21 500 5320 25 16 -6.8 -14.5 | 10 6 -1.1 -6.0 22 488 5486 25 16 -6.8 -14.5 | 10 6 -1.1 -6.0 23 447 6096 25 18 -7.6 -16.3 | 14 8 -1.9 -7.8 24 428 6401 5 23 -2.0 -22.9 | 346 15 3.7 -14.4 25 410 6706 10 27 -4.7 -26.6 | 357 18 1.0 -18.1 26 400 6870 350 28 4.9 -27.6 | 331 22 10.5 -19.1 27 392 7010 350 31 5.4 -30.5 | 333 25 11.1 -22.1 28 357 7620 350 21 3.6 -20.7 | 323 15 9.3 -12.2 29 341 7925 350 19 3.3 -18.7 | 319 14 9.0 -10.2 30 326 8230 325 22 12.6 -18.0 | 298 21 18.3 -9.5 31 311 8534 330 25 12.5 -21.7 | 306 22 18.2 -13.2 32 300 8770 320 23 14.8 -17.6 | 294 22 20.5 -9.1 33 297 8839 315 24 17.0 -17.0 | 291 24 22.6 -8.5 34 283 9144 330 20 10.0 -17.3 | 299 18 15.7 -8.8 35 278 9255 310 21 16.1 -13.5 | 283 22 21.8 -5.0 36 257 9754 300 11 9.5 -5.5 | 259 15 15.2 3.0 37 250 9930 270 21 21.0 -0.0 | 252 28 26.7 8.5 38 245 10058 270 20 20.0 -0.0 | 252 27 25.7 8.5 39 234 10363 285 24 23.2 -6.2 | 266 29 28.9 2.3 40 223 10668 290 18 16.9 -6.2 | 264 23 22.6 2.3 41 213 10973 230 18 13.8 11.6 | 224 28 19.5 20.0 42 200 11370 245 25 22.7 10.6 | 236 34 28.3 19.0 43 194 11582 255 26 25.1 6.7 | 244 34 30.8 15.2 44 168 12497 235 23 18.8 13.2 | 229 33 24.5 21.7 45 160 12802 235 26 21.3 14.9 | 229 36 27.0 23.4 46 153 13106 255 27 26.1 7.0 | 244 35 31.8 15.5 47 150 13240 255 23 22.2 6.0 | 243 31 27.9 14.4 48 146 13411 250 22 20.7 7.5 | 239 31 26.3 16.0 49 139 13716 245 18 16.3 7.6 | 234 27 22.0 16.1 50 110 15240 225 28 19.8 19.8 | 222 38 25.5 28.3 51 101 15850 240 27 23.4 13.5 | 233 36 29.1 22.0 52 100 15890 210 20 10.0 17.3 | 211 30 15.7 25.8 53 96 16154 210 20 10.0 17.3 | 211 30 15.7 25.8 54 92 16459 230 18 13.8 11.6 | 224 28 19.5 20.0 55 84 17069 205 25 10.6 22.7 | 208 35 16.2 31.1 56 76 17678 235 30 24.6 17.2 | 230 40 30.2 25.7 57 73 17983 230 35 26.8 22.5 | 226 45 32.5 31.0 58 70 18230 235 27 22.1 15.5 | 229 37 27.8 24.0 59 69 18288 235 29 23.8 16.6 | 230 39 29.4 25.1 60 63 18898 235 18 14.7 10.3 | 227 28 20.4 18.8 61 60 19202 220 26 16.7 19.9 | 218 36 22.4 28.4 62 58 19507 220 26 16.7 19.9 | 218 36 22.4 28.4 63 55 19812 235 30 24.6 17.2 | 230 40 30.2 25.7 64 52 20117 245 23 20.8 9.7 | 236 32 26.5 18.2 65 50 20420 205 19 8.0 17.2 | 208 29 13.7 25.7 66 48 20726 205 20 8.5 18.1 | 208 30 14.1 26.6 67 45 21031 210 23 11.5 19.9 | 211 33 17.2 28.4 68 43 21336 230 22 16.9 14.1 | 225 32 22.5 22.6 69 41 21641 200 15 5.1 14.1 | 206 25 10.8 22.6 70 38 22250 220 11 7.1 8.4 | 217 21 12.7 16.9 71 34 22860 0 0 -0.0 -0.0 | 214 10 5.7 8.5 72 33 23165 160 16 -5.5 15.0 | 180 24 0.2 23.5 73 31 23470 190 15 2.6 14.8 | 200 25 8.3 23.2 74 30 23720 250 12 11.3 4.1 | 233 21 16.9 12.6 75 30 23774 195 17 4.4 16.4 | 202 27 10.1 24.9 76 28 24079 260 12 11.8 2.1 | 239 20 17.5 10.6 77 27 24384 240 17 14.7 8.5 | 230 27 20.4 17.0 78 26 24689 270 14 14.0 -0.0 | 247 21 19.7 8.5 79 25 24994 280 14 13.8 -2.4 | 253 20 19.5 6.0 80 23 25298 300 13 11.3 -6.5 | 263 17 16.9 2.0 81 22 25603 255 15 14.5 3.9 | 238 24 20.2 12.4 82 21 25908 250 12 11.3 4.1 | 233 21 16.9 12.6 83 20 26320 325 19 10.9 -15.6 | 293 18 16.6 -7.1 84 19 26518 315 20 14.1 -14.1 | 286 21 19.8 -5.7 85 18 26822 325 19 10.9 -15.6 | 293 18 16.6 -7.1 86 18 27127 285 12 11.6 -3.1 | 253 18 17.3 5.4 87 17 27432 325 11 6.3 -9.0 | 273 12 12.0 -0.5 88 16 27737 15 10 -2.6 -9.7 | 291 3 3.1 -1.2 89 14 28651 55 1 -0.8 -0.6 | 212 9 4.9 7.9 90 12 29870 325 10 5.7 -8.2 | 269 11 11.4 0.3 91 10 30770 335 22 9.3 -19.9 | 307 19 15.0 -11.5 92 7 33040 345 42 10.9 -40.6 | 333 36 16.5 -32.1 Wind Parameters Mean winds (0-6000m): 3.8 at 13.6 knts Storm direction: 33.8 at 10.2 knts Shear (0-3000m) pos: 3.4 neg: 1.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 80.6 neg: -24.1 tot: 56.5 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.51 Bulk Shear: 5.85 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 ------------------------------------------------------------------------------- 500 339 9 270 9| 13.3 0.0 13.3| 34.5 0.0 34.5 69.0 0.87| 14.7 12.9 1000 343 12 289 10| 7.8 0.0 7.8| 45.1 0.0 45.1 45.1 0.84| 9.8 8.2 1500 344 13 291 10| 5.2 3.0 8.2| 45.4 -21.1 24.3 16.2 0.28| 9.8 2.8 2000 340 13 289 11| 5.8 2.2 8.0| 74.2 -21.1 53.1 26.5 0.43| 9.8 4.2 2500 342 13 293 11| 4.4 1.8 6.2| 79.8 -22.1 57.7 23.1 0.40| 9.0 3.6 3000 346 13 295 10| 3.4 1.5 4.9| 80.6 -24.1 56.5 18.8 0.34| 8.4 2.9 4000 354 13 303 8| 3.0 1.6 4.6| 85.3 -33.8 51.5 12.9 0.24| 8.4 2.0 5000 358 13 308 8| 2.3 1.3 3.6|104.2 -33.8 70.4 14.1 0.33| 8.6 2.9 6000 4 14 317 7| 2.0 1.0 2.9|105.3 -35.6 69.7 11.6 0.21| 8.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251018.12.gif