UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 21 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 -23 85 3 SFC 991 40 5.6 -2.4 56 8.0 2.3 85 3 279.5 280.0 275.9 288.5 3.23 2 987 74 4.4 -3.6 56 8.0 1.2 99 3 278.6 279.1 275.0 286.9 2.96 3 956 338 2.4 -4.6 60 7.0 -0.3 210 3 279.1 279.6 275.1 287.1 2.84 4 953 364 2.4 -5.6 55 8.0 -0.6 222 4 279.4 279.8 275.0 286.8 2.64 5 934 530 1.0 -6.0 59 7.0 -1.6 298 8 279.6 280.0 275.0 286.9 2.61 6 925 609 0.6 -6.4 59 7.0 -2.0 335 10 279.9 280.4 275.2 287.2 2.56 7 920 652 0.2 -6.8 59 7.0 -2.3 332 10 279.9 280.4 275.1 287.0 2.49 8 888 936 -0.3 -7.3 59 7.0 -2.9 316 16 282.3 282.7 276.3 289.4 2.48 9 876 1045 0.4 -8.6 51 9.0 -2.8 321 14 284.1 284.5 277.0 290.7 2.28 10 857 1220 0.4 -8.6 51 9.0 -2.9 330 12 285.9 286.3 278.0 292.7 2.33 11 850 1286 0.0 -9.0 51 9.0 -3.2 340 11 286.1 286.5 278.0 292.8 2.27 12 811 1660 -3.1 -9.1 63 6.0 -5.2 0 9 286.7 287.1 278.4 293.6 2.36 13 789 1877 -3.9 -10.9 58 7.0 -6.2 5 8 288.1 288.5 278.8 294.4 2.11 14 744 2337 -7.9 -12.7 68 4.8 -9.4 25 6 288.7 289.0 278.8 294.4 1.93 15 718 2613 -9.1 -16.1 57 7.0 -11.1 83 6 290.3 290.6 279.0 294.9 1.51 16 704 2765 -10.3 -16.3 61 6.0 -11.9 99 8 290.6 290.9 279.2 295.2 1.52 17 700 2809 -10.7 -14.3 75 3.6 -11.8 85 9 290.6 291.0 279.6 296.1 1.80 18 693 2886 -11.3 -16.0 68 4.7 -12.6 96 9 290.8 291.1 279.4 295.6 1.58 19 685 2975 -12.1 -14.1 85 2.0 -12.7 108 9 290.9 291.2 279.8 296.5 1.87 20 682 3008 -12.3 -15.2 79 2.9 -13.1 112 9 291.0 291.3 279.7 296.2 1.72 21 680 3031 -12.3 -14.2 86 1.9 -12.9 115 8 291.3 291.6 280.0 296.9 1.87 22 653 3339 -14.3 -18.0 73 3.7 -15.2 158 8 292.4 292.7 279.9 296.8 1.42 23 602 3949 -19.5 -20.8 89 1.3 -19.8 227 10 293.3 293.5 280.0 297.0 1.21 24 584 4174 -20.7 -23.9 75 3.2 -21.3 227 10 294.4 294.6 280.2 297.4 0.95 25 573 4314 -21.9 -24.2 82 2.3 -22.3 226 10 294.6 294.8 280.3 297.6 0.94 26 545 4680 -24.7 -29.2 66 4.5 -25.4 238 11 295.5 295.7 280.3 297.6 0.63 27 525 4951 -27.3 -29.4 82 2.1 -27.6 244 11 295.6 295.7 280.3 297.7 0.64 28 521 5006 -27.7 -30.8 75 3.1 -28.1 242 10 295.8 295.9 280.3 297.6 0.56 29 501 5286 -30.1 -32.4 80 2.3 -30.4 235 8 296.2 296.3 280.4 297.8 0.50 30 500 5300 -30.1 -32.4 80 2.3 -30.4 235 8 296.3 296.4 280.4 298.0 0.50 31 477 5635 -32.5 -36.2 70 3.7 -32.9 154 3 297.4 297.5 280.7 298.6 0.36 32 476 5650 -32.5 -35.8 72 3.3 -32.8 150 3 297.6 297.6 280.8 298.8 0.38 33 455 5968 -33.9 -35.7 84 1.8 -34.1 132 4 299.7 299.8 281.8 301.0 0.40 34 449 6061 -34.3 -36.4 81 2.1 -34.5 141 6 300.3 300.4 282.0 301.6 0.38 35 440 6204 -34.1 -38.6 64 4.5 -34.5 170 8 302.3 302.4 282.7 303.4 0.31 36 421 6513 -35.3 -38.6 72 3.3 -35.6 236 10 304.6 304.7 283.7 305.7 0.32 37 412 6664 -35.3 -41.3 54 6.0 -35.8 259 10 306.5 306.6 284.3 307.4 0.25 38 405 6784 -35.9 -42.9 49 7.0 -36.4 267 13 307.2 307.3 284.5 308.0 0.21 39 400 6870 -36.7 -43.7 48 7.0 -37.2 270 16 307.3 307.3 284.5 308.0 0.20 40 380 7222 -40.1 -44.2 65 4.1 -40.4 277 14 307.3 307.4 284.6 308.1 0.20 41 367 7459 -42.1 -45.9 66 3.8 -42.3 284 11 307.8 307.8 284.7 308.4 0.17 42 350 7778 -44.3 -51.3 46 7.0 -44.6 281 9 309.0 309.0 285.1 309.4 0.10 43 314 8495 -50.7 -53.7 70 3.0 -50.8 263 13 309.8 309.8 285.4 310.1 0.08 44 313 8515 -50.9 -54.0 69 3.1 -51.0 264 13 309.8 309.8 285.4 310.1 0.08 45 312 8536 -50.9 -54.4 66 3.5 -51.0 265 13 310.1 310.1 285.5 310.4 0.08 46 309 8599 -51.5 -54.1 74 2.6 -51.6 258 11 310.1 310.1 285.5 310.4 0.08 47 306 8662 -51.9 -55.1 68 3.2 -52.0 251 10 310.4 310.4 285.6 310.7 0.07 48 302 8747 -52.7 -54.4 82 1.7 -52.7 240 7 310.5 310.5 285.6 310.8 0.08 49 300 8790 -53.1 -55.4 76 2.3 -53.2 235 6 310.5 310.5 285.6 310.8 0.07 50 299 8811 -53.1 -55.8 72 2.7 -53.2 232 6 310.8 310.8 285.7 311.1 0.07 51 296 8876 -53.3 -55.7 75 2.4 -53.4 224 6 311.4 311.4 285.9 311.7 0.07 52 291 8986 -54.1 -60.1 48 6.0 -54.2 210 5 311.8 311.8 286.0 311.9 0.04 53 286 9097 -54.9 -57.7 71 2.8 -54.9 196 4 312.2 312.2 286.2 312.4 0.06 54 279 9254 -56.1 -60.7 56 4.6 -56.2 188 6 312.7 312.7 286.4 312.8 0.04 55 275 9346 -56.3 -59.1 71 2.8 -56.3 187 9 313.7 313.7 286.7 313.9 0.05 56 260 9701 -57.5 -67.5 27 10.0 -57.6 220 7 317.0 317.0 287.8 317.1 0.02 57 250 9950 -54.7 -70.7 12 16.0 -54.9 230 18 324.7 324.7 290.2 324.8 0.01 58 200 11380 -52.3 -80.3 2 28.0 -52.7 235 18 349.9 349.9 296.6 350.0 0.00 59 150 13250 -52.1 -82.1 2 30.0 -52.6 255 19 380.3 380.3 302.3 380.3 0.00 60 100 15880 -50.7 -82.7 1 32.0 -51.5 250 20 429.8 429.8 308.8 429.8 0.00 61 95 16213 -51.5 -83.5 1 32.0 -52.3 248 21 434.5 434.6 309.3 434.6 0.00 62 85 16937 -49.7 -82.7 1 33.0 -50.8 250 29 452.2 452.2 311.1 452.3 0.01 63 77 17580 -51.3 -83.3 1 32.0 -52.3 253 26 461.9 461.9 312.0 461.9 0.00 64 71 18107 -50.7 -82.7 1 32.0 -51.9 251 21 474.0 474.0 313.0 474.0 0.01 65 70 18200 -49.7 -82.7 1 33.0 -51.0 260 24 478.1 478.1 313.3 478.1 0.01 66 67 18487 -48.5 -82.5 1 34.0 -50.0 257 27 486.7 486.7 314.0 486.7 0.01 67 52 20137 -53.1 -84.1 1 31.0 -54.3 222 31 512.6 512.6 315.8 512.6 0.01 68 50 20390 -52.3 -84.3 1 32.0 -53.7 250 36 520.2 520.2 316.3 520.3 0.01 69 48 20655 -50.1 -84.1 1 34.0 -51.8 258 37 531.6 531.6 317.0 531.6 0.01 70 33 23091 -51.7 -84.7 1 33.0 -53.7 245 30 587.5 587.5 320.0 587.5 0.01 71 31 23497 -51.1 -84.1 1 33.0 -53.4 257 36 599.7 599.7 320.6 599.8 0.01 72 30 23710 -51.7 -84.7 1 33.0 -53.9 275 25 603.7 603.7 320.8 603.8 0.01 73 28 24157 -52.9 -84.9 1 32.0 -55.0 275 28 612.4 612.4 321.2 612.5 0.01 74 22 25721 -50.9 -84.9 1 34.0 -53.9 295 17 662.1 662.1 323.2 662.2 0.01 75 20 26340 -52.1 -85.1 1 33.0 -55.0 270 20 676.7 676.7 323.7 676.8 0.01 76 16 27776 -53.9 -85.9 1 32.0 -56.8 264 19 715.4 715.4 324.9 715.5 0.02 77 16 27776 -51.9 -84.9 1 33.0 -55.4 264 19 721.9 722.0 325.1 722.1 0.02 78 14 28642 -51.3 -84.3 1 33.0 -55.3 270 27 752.1 752.1 326.0 752.3 0.02 79 13 29121 -52.7 -85.7 1 33.0 -56.5 290 17 763.3 763.4 326.3 763.5 0.02 80 11 30203 -51.1 -85.1 1 34.0 -55.9 305 14 806.5 806.5 327.4 806.7 0.03 81 10 30820 -52.5 -85.5 1 33.0 -57.1 305 18 823.6 823.6 327.8 823.8 0.03 82 9.1 31429 -52.9 -85.9 1 33.0 -57.6 306 20 844.6 844.6 328.2 844.8 0.03 83 7.4 32769 -51.3 -85.3 1 34.0 -57.3 309 24 902.5 902.5 329.5 902.9 0.04 84 7.0 33130 -51.5 -84.5 1 33.0 -57.6 310 25 916.2 916.2 329.7 916.6 0.04 85 6.1 34018 -53.7 -85.7 1 32.0 -59.3 320 29 943.5 943.5 330.2 943.9 0.04 86 5.8 34343 -52.3 -85.3 1 33.0 -58.7 324 31 963.3 963.3 330.6 963.8 0.05 87 5.3 34925 -52.5 -85.5 1 33.0 -59.1 331 34 987.6 987.6 331.0 988.1 0.05 88 5.0 35300 -53.5 -85.5 1 32.0 -59.9 335 36 999.6 999.6 331.2 1000.2 0.05 89 4.6 35834 -55.1 -86.1 1 31.0 -61.0 1016.3 1016.3 331.4 1016.8 0.05 90 4.4 36120 -53.3 -86.3 1 33.0 -60.2 1037.8 1037.8 331.8 1038.3 0.05 TRP 260 9701 -57.5 -67.5 27 10.0 -57.6 220 7 317.0 317.0 287.8 317.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 907.20 mb = 765.74 m = 2512.23 ft Freezing level: 882.86 mb = 982.36 m = 3222.92 ft Freezing level: 850.00 mb = 1286.00 m = 4219.11 ft Wetbulb zero: 962.28 mb = 283.81 m = 931.12 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 68.48 % Est. max temperature: 12.39 C = 54.30 F Sfc-Lift cond lev (LCL): 875.92 mb = 1045.28 m = 3429.35 ft T: 0.40 C 700-500 lapse rate: 7.79 C/km ThetaE index: 1.62 C Layer 987.0- 956.0 mb Conv cond level (CCL): 718.61 mb = 2606.53 m = 8551.49 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 16.35 C = 61.43 F Cap Strength: 8.09 C Lifted Index: 8.14 C Risk: None Lifted Index @300 mb: 16.43 C Lifted Index @700 mb: 6.71 C Showalter Index: 4.04 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 21.10 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 74.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.74 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 78324.84 J/kg Cap Strength: 8.07 C Lift Cond Lev (LCL): 838.80 mb = 1391.61 m = 4565.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 991 40 85 3 -3.0 -0.3 | 113 9 -7.9 3.4 1 960 305 195 2 0.5 1.9 | 142 7 -4.4 5.6 2 925 609 335 10 4.2 -9.1 | 7 5 -0.7 -5.4 3 925 610 335 9 3.8 -8.2 | 14 5 -1.1 -4.5 4 890 914 315 16 11.3 -11.3 | 320 10 6.4 -7.7 5 857 1219 330 12 6.0 -10.4 | 351 7 1.1 -6.7 6 850 1286 340 11 3.8 -10.3 | 10 7 -1.2 -6.7 7 793 1829 10 8 -1.4 -7.9 | 56 8 -6.3 -4.2 8 763 2134 330 8 4.0 -6.9 | 16 3 -0.9 -3.3 9 734 2438 55 5 -4.1 -2.9 | 95 9 -9.0 0.8 10 706 2743 105 7 -6.8 1.8 | 115 13 -11.7 5.5 11 700 2809 85 9 -9.0 -0.8 | 102 14 -13.9 2.9 12 624 3658 205 7 3.0 6.3 | 169 10 -2.0 10.0 13 599 3962 230 10 7.7 6.4 | 195 10 2.7 10.1 14 575 4267 225 10 7.1 7.1 | 191 11 2.1 10.7 15 529 4877 245 11 10.0 4.6 | 211 10 5.0 8.3 16 500 5300 235 8 6.6 4.6 | 191 8 1.6 8.2 17 466 5791 115 1 -0.9 0.4 | 125 7 -5.8 4.1 18 447 6096 145 7 -4.0 5.7 | 136 13 -8.9 9.4 19 428 6401 220 10 6.4 7.7 | 188 11 1.5 11.3 20 409 6706 265 10 10.0 0.9 | 228 7 5.0 4.5 21 400 6870 270 16 16.0 -0.0 | 252 12 11.1 3.7 22 392 7010 270 16 16.0 -0.0 | 252 12 11.1 3.7 23 357 7620 290 9 8.5 -3.1 | 261 4 3.5 0.6 24 326 8230 250 10 9.4 3.4 | 212 8 4.5 7.1 25 312 8534 265 13 13.0 1.1 | 239 9 8.0 4.8 26 300 8790 235 6 4.9 3.4 | 180 7 -0.0 7.1 27 284 9144 190 4 0.7 3.9 | 151 9 -4.2 7.6 28 271 9449 185 11 1.0 11.0 | 165 15 -4.0 14.6 29 260 9701 220 7 4.5 5.4 | 177 9 -0.4 9.0 30 258 9754 230 14 10.7 9.0 | 205 14 5.8 12.6 31 250 9950 230 18 13.8 11.6 | 210 18 8.9 15.2 32 246 10058 235 21 17.2 12.0 | 218 20 12.3 15.7 33 213 10973 250 17 16.0 5.8 | 229 15 11.1 9.5 34 203 11278 235 14 11.5 8.0 | 209 13 6.5 11.7 35 200 11380 235 18 14.7 10.3 | 215 17 9.8 14.0 36 177 12192 245 22 19.9 9.3 | 229 20 15.0 12.9 37 153 13106 255 21 20.3 5.4 | 239 18 15.4 9.1 38 150 13250 255 19 18.4 4.9 | 237 16 13.4 8.6 39 146 13411 255 19 18.4 4.9 | 237 16 13.4 8.6 40 140 13716 240 24 20.8 12.0 | 225 22 15.9 15.7 41 110 15240 245 25 22.7 10.6 | 231 23 17.7 14.2 42 100 15850 245 32 29.0 13.5 | 234 30 24.1 17.2 43 100 15880 250 20 18.8 6.8 | 233 17 13.9 10.5 44 96 16154 250 20 18.8 6.8 | 233 17 13.9 10.5 45 91 16459 240 27 23.4 13.5 | 227 25 18.5 17.2 46 79 17374 260 30 29.5 5.2 | 250 26 24.6 8.9 47 72 17983 240 18 15.6 9.0 | 220 17 10.7 12.7 48 70 18200 260 24 23.6 4.2 | 247 20 18.7 7.8 49 69 18288 260 25 24.6 4.3 | 248 21 19.7 8.0 50 60 19202 245 32 29.0 13.5 | 234 30 24.1 17.2 51 55 19812 235 17 13.9 9.8 | 214 16 9.0 13.4 52 52 20117 220 31 19.9 23.7 | 209 31 15.0 27.4 53 50 20390 250 36 33.8 12.3 | 241 33 28.9 16.0 54 47 20726 260 37 36.4 6.4 | 252 33 31.5 10.1 55 43 21336 260 35 34.5 6.1 | 252 31 29.5 9.7 56 39 21946 280 23 22.7 -4.0 | 271 18 17.7 -0.3 57 38 22250 255 19 18.4 4.9 | 237 16 13.4 8.6 58 36 22555 230 20 15.3 12.9 | 212 20 10.4 16.5 59 31 23470 255 37 35.7 9.6 | 247 34 30.8 13.2 60 30 23710 275 25 24.9 -2.2 | 266 20 20.0 1.5 61 28 24079 275 30 29.9 -2.6 | 268 25 25.0 1.0 62 27 24384 275 23 22.9 -2.0 | 265 18 18.0 1.6 63 25 24994 275 17 16.9 -1.5 | 260 12 12.0 2.2 64 22 25603 300 17 14.7 -8.5 | 296 11 9.8 -4.8 65 20 26213 275 16 15.9 -1.4 | 258 11 11.0 2.3 66 20 26340 270 20 20.0 -0.0 | 256 16 15.1 3.7 67 19 26518 255 18 17.4 4.7 | 236 15 12.5 8.3 68 19 26822 300 25 21.7 -12.5 | 298 19 16.7 -8.8 69 18 27127 305 20 16.4 -11.5 | 304 14 11.5 -7.8 70 17 27432 280 13 12.8 -2.3 | 260 8 7.9 1.4 71 16 27737 260 20 19.7 3.5 | 244 16 14.8 7.1 72 15 28042 285 16 15.5 -4.1 | 273 11 10.5 -0.5 73 15 28346 250 14 13.2 4.8 | 224 12 8.2 8.4 74 14 28651 270 27 27.0 -0.0 | 261 22 22.1 3.7 75 13 28956 290 15 14.1 -5.1 | 279 9 9.2 -1.5 76 13 29261 290 19 17.9 -6.5 | 282 13 12.9 -2.8 77 12 29870 340 20 6.8 -18.8 | 353 15 1.9 -15.1 78 11 30175 305 14 11.5 -8.0 | 304 8 6.5 -4.4 79 10 30820 305 18 14.7 -10.3 | 304 12 9.8 -6.7 80 7 33130 310 25 19.2 -16.1 | 311 19 14.2 -12.4 81 5 35300 335 36 15.2 -32.6 | 340 31 10.3 -29.0 Wind Parameters Mean winds (0-6000m): 276.6 at 8.2 knts Storm direction: 306.6 at 6.1 knts Shear (0-3000m) pos: 2.9 neg: 2.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 8.2 deg Storm rel helicity (0-3000m) pos: 86.6 neg: -23.3 tot: 63.4 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.46 Bulk Shear: 2.63 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 ------------------------------------------------------------------------------- 500 278 4 158 3| 0.0 11.0 11.0| 19.3 0.0 19.3 38.7 0.91| 17.7 16.0 1000 323 8 359 3| 3.6 5.5 9.1| 25.5 -9.7 15.8 15.8 0.52| 16.2 8.4 1500 329 9 1 4| 2.7 3.7 6.3| 40.0 -9.7 30.3 20.2 0.61| 13.6 8.2 2000 336 9 15 5| 2.0 3.0 4.9| 45.3 -13.5 31.7 15.9 0.53| 11.9 6.3 2500 340 9 24 5| 2.8 2.4 5.2| 61.0 -14.5 46.5 18.6 0.55| 12.2 6.7 3000 351 8 38 6| 2.9 2.0 4.9| 86.6 -23.3 63.4 21.1 0.53| 12.0 6.4 4000 341 8 27 5| 1.2 1.5 2.7|136.4 -23.3 113.1 28.3 0.61| 11.1 6.8 5000 292 9 263 3| 0.8 1.2 1.9|145.5 -27.2 118.3 23.7 0.59| 9.4 5.6 6000 277 8 230 4| 0.6 0.2 0.9|149.4 -57.3 92.1 15.3 0.40| 9.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251021.00.gif