UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for PANC... Searching the city database file for: PANC ... Date:0000Z 17 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 -105 SFC 981 40 8.4 3.5 71 4.9 6.0 315 3 283.1 284.0 280.0 297.1 5.01 2 972 118 6.8 1.9 71 4.9 4.5 333 4 282.2 283.0 279.0 294.8 4.51 3 940 400 4.8 1.0 76 3.8 3.1 326 5 282.9 283.7 279.1 295.2 4.37 4 928 508 6.4 0.4 65 6.0 3.6 269 2 285.6 286.3 280.3 297.6 4.24 5 925 535 6.2 0.2 65 6.0 3.4 255 1 285.6 286.4 280.3 297.6 4.19 6 851 1212 0.2 -1.1 91 1.3 -0.4 144 13 286.3 287.0 280.5 298.1 4.14 7 850 1221 0.2 -1.2 90 1.4 -0.4 150 13 286.4 287.1 280.5 298.1 4.12 8 839 1325 0.0 -2.4 84 2.4 -1.0 152 12 287.2 287.9 280.5 298.2 3.82 9 757 2141 -5.9 -5.9 100 0.0 -5.9 170 8 289.4 290.0 280.8 298.9 3.25 10 737 2350 -6.9 -8.5 88 1.6 -7.5 170 9 290.5 291.0 280.7 298.6 2.73 11 710 2640 -9.5 -9.5 100 0.0 -9.5 163 8 290.8 291.2 280.7 298.5 2.62 12 707 2673 -9.5 -10.1 95 0.6 -9.7 162 7 291.1 291.6 280.7 298.6 2.51 13 703 2717 -9.3 -11.0 87 1.7 -9.9 161 7 291.8 292.2 280.8 298.8 2.35 14 700 2750 -9.5 -11.2 87 1.7 -10.1 150 7 292.0 292.4 280.8 298.9 2.32 15 664 3155 -12.7 -13.2 96 0.5 -12.9 161 10 292.8 293.2 280.9 299.1 2.08 16 659 3212 -12.9 -14.1 91 1.2 -13.3 155 10 293.2 293.6 281.0 299.1 1.95 17 630 3553 -15.7 -16.3 95 0.6 -15.9 164 11 293.8 294.1 280.9 299.0 1.70 18 625 3613 -15.7 -18.1 82 2.4 -16.3 171 11 294.5 294.8 280.9 299.0 1.47 19 622 3649 -15.9 -18.0 84 2.1 -16.4 176 11 294.7 294.9 281.0 299.3 1.49 20 618 3698 -16.1 -19.0 78 2.9 -16.8 181 11 295.0 295.2 281.0 299.3 1.38 21 617 3710 -16.1 -19.3 76 3.2 -16.9 181 11 295.1 295.4 281.0 299.3 1.34 22 578 4197 -20.5 -21.9 89 1.4 -20.8 205 10 295.5 295.7 281.0 299.1 1.15 23 558 4456 -22.3 -25.7 74 3.4 -22.9 213 12 296.4 296.6 281.0 299.1 0.84 24 522 4941 -26.7 -27.4 94 0.7 -26.8 201 14 296.8 296.9 281.0 299.3 0.77 25 520 4969 -26.9 -28.2 89 1.3 -27.1 201 14 296.9 297.0 281.0 299.2 0.72 26 500 5250 -29.3 -29.3 100 0.0 -29.3 190 14 297.3 297.4 281.1 299.5 0.68 27 497 5293 -29.7 -29.9 98 0.2 -29.7 187 13 297.3 297.5 281.1 299.4 0.64 28 494 5337 -29.7 -31.3 86 1.6 -29.9 185 13 297.9 298.0 281.2 299.7 0.57 29 492 5366 -29.7 -31.3 86 1.6 -29.9 183 13 298.2 298.3 281.4 300.1 0.57 30 490 5395 -29.9 -31.2 88 1.3 -30.0 181 12 298.3 298.4 281.4 300.2 0.58 31 484 5483 -30.5 -34.0 71 3.5 -30.9 175 11 298.6 298.7 281.4 300.1 0.44 32 481 5528 -30.7 -33.6 76 2.9 -31.0 177 11 298.9 299.0 281.5 300.5 0.47 33 478 5572 -30.9 -34.1 73 3.2 -31.3 180 12 299.2 299.3 281.6 300.7 0.45 34 474 5632 -31.1 -37.1 56 6.0 -31.7 184 12 299.7 299.7 281.7 300.8 0.33 35 472 5662 -31.1 -35.4 66 4.3 -31.6 186 12 300.0 300.1 281.9 301.4 0.40 36 470 5693 -31.3 -36.1 63 4.8 -31.8 188 12 300.1 300.2 281.9 301.4 0.37 37 462 5815 -32.3 -36.1 69 3.8 -32.7 195 13 300.4 300.4 282.0 301.7 0.38 38 425 6401 -36.9 -39.6 76 2.7 -37.1 195 17 301.8 301.8 282.5 302.7 0.29 39 419 6500 -37.9 -41.8 67 3.9 -38.2 195 18 301.7 301.7 282.4 302.5 0.23 40 414 6583 -38.5 -42.1 69 3.6 -38.7 195 18 302.0 302.0 282.5 302.8 0.23 41 413 6599 -38.7 -43.7 59 5.0 -39.0 195 18 301.9 302.0 282.4 302.6 0.19 42 411 6633 -38.7 -55.7 15 17.0 -39.4 195 18 302.3 302.3 282.4 302.5 0.05 43 406 6717 -38.9 -53.9 19 15.0 -39.5 198 18 303.1 303.1 282.7 303.4 0.06 44 402 6786 -38.7 -55.7 15 17.0 -39.4 216 13 304.3 304.3 283.2 304.4 0.05 45 400 6820 -38.9 -54.9 17 16.0 -39.6 225 10 304.4 304.4 283.2 304.6 0.06 46 379 7187 -41.9 -53.9 26 12.0 -42.3 233 10 305.2 305.2 283.6 305.4 0.07 47 376 7241 -41.9 -60.9 11 19.0 -42.5 234 10 305.9 305.9 283.8 306.0 0.03 48 355 7628 -43.5 -63.5 9 20.0 -44.0 240 9 308.8 308.8 284.9 308.9 0.02 49 313 8463 -48.9 -63.9 16 15.0 -49.2 252 12 312.6 312.6 286.3 312.7 0.02 50 302 8697 -50.7 -60.7 30 10.0 -50.9 255 12 313.3 313.3 286.5 313.4 0.04 51 300 8740 -50.7 -60.7 30 10.0 -50.9 255 12 313.9 313.9 286.8 314.0 0.04 52 296 8827 -51.3 -62.3 26 11.0 -51.5 275 16 314.2 314.3 286.9 314.4 0.03 53 290 8961 -50.3 -66.3 13 16.0 -50.6 271 10 317.5 317.5 287.9 317.6 0.02 54 279 9212 -51.5 -67.5 13 16.0 -51.8 294 8 319.3 319.3 288.5 319.4 0.02 55 251 9904 -48.3 -73.3 4 25.0 -48.8 234 15 333.9 333.9 292.7 333.9 0.01 56 250 9930 -48.5 -73.5 4 25.0 -49.0 240 15 334.0 334.0 292.8 334.0 0.01 57 234 10365 -49.3 -75.3 3 26.0 -49.7 230 17 339.1 339.1 294.1 339.2 0.01 58 200 11400 -46.9 -78.9 1 32.0 -47.6 240 27 358.5 358.5 298.4 358.5 0.00 59 150 13300 -47.5 -80.5 1 33.0 -48.3 250 34 388.2 388.2 303.5 388.2 0.00 60 100 15960 -49.9 -82.9 1 33.0 -50.8 245 47 431.3 431.3 309.0 431.3 0.00 61 87 16870 -51.3 -83.3 1 32.0 -52.2 255 41 446.0 446.0 310.5 446.0 0.00 62 83 17178 -50.3 -83.3 1 33.0 -51.4 255 45 454.1 454.1 311.3 454.1 0.00 63 80 17418 -51.7 -83.7 1 32.0 -52.7 255 48 456.0 456.0 311.4 456.1 0.00 64 77 17667 -50.5 -83.5 1 33.0 -51.6 255 51 463.5 463.5 312.1 463.6 0.00 65 70 18290 -50.7 -83.7 1 33.0 -51.9 230 35 475.9 475.9 313.1 475.9 0.01 66 66 18673 -50.3 -83.3 1 33.0 -51.6 227 35 484.9 484.9 313.8 484.9 0.01 67 50 20470 -53.9 -84.9 1 31.0 -55.1 260 33 516.5 516.5 316.1 516.5 0.01 68 49 20599 -54.1 -85.1 1 31.0 -55.2 260 35 519.0 519.0 316.2 519.0 0.01 69 48 20731 -52.5 -84.5 1 32.0 -53.9 260 37 525.9 525.9 316.6 525.9 0.01 70 46 21004 -54.7 -84.7 1 30.0 -55.8 255 17 527.0 527.0 316.8 527.0 0.01 71 42 21582 -55.5 -85.5 1 30.0 -56.6 252 19 538.9 538.9 317.5 538.9 0.01 72 36 22569 -52.1 -85.1 1 33.0 -53.9 232 14 572.0 572.0 319.3 572.0 0.01 73 33 23128 -54.3 -85.3 1 31.0 -55.9 247 16 580.6 580.6 319.7 580.6 0.01 74 31 23529 -52.5 -84.5 1 32.0 -54.5 255 22 595.9 595.9 320.4 596.0 0.01 75 30 23740 -52.9 -84.9 1 32.0 -54.9 220 8 600.4 600.4 320.6 600.5 0.01 76 25 24914 -54.3 -85.3 1 31.0 -56.3 320 12 628.5 628.5 321.9 628.6 0.01 77 21 26037 -52.7 -85.7 1 33.0 -55.4 258 13 665.5 665.5 323.3 665.6 0.01 78 20 26350 -55.7 -85.7 1 30.0 -57.8 315 6 665.7 665.7 323.3 665.8 0.01 79 19 26676 -56.3 -86.3 1 30.0 -58.3 293 11 673.7 673.7 323.6 673.7 0.01 80 18 27018 -56.9 -86.9 1 30.0 -58.9 265 15 682.3 682.3 323.9 682.3 0.01 81 14 28627 -51.9 -84.9 1 33.0 -55.7 281 10 750.1 750.1 326.0 750.2 0.02 82 12 29618 -55.1 -86.1 1 31.0 -58.3 288 16 772.5 772.5 326.5 772.7 0.02 83 11 30176 -53.1 -86.1 1 33.0 -57.2 270 22 799.3 799.3 327.3 799.4 0.02 84 10 30790 -52.9 -85.9 1 33.0 -57.3 290 28 822.1 822.1 327.8 822.3 0.02 85 8.2 32061 -55.3 -86.3 1 31.0 -59.4 296 35 860.6 860.6 328.6 860.9 0.03 86 7.0 33060 -59.5 -87.5 1 28.0 -62.6 300 40 883.1 883.1 329.1 883.3 0.03 87 6.0 34035 -56.3 -87.3 1 31.0 -60.9 305 49 936.7 936.7 330.1 937.0 0.03 88 5.2 34942 -58.3 -87.3 1 29.0 -62.6 309 58 966.8 966.9 330.7 967.2 0.04 89 5.0 35190 -57.7 -87.7 1 30.0 -62.3 310 60 980.5 980.5 330.9 980.8 0.04 90 4.3 36146 -55.7 -86.7 1 31.0 -61.6 1033.2 1033.2 331.7 1033.8 0.05 TRP 296 8827 -51.3 -62.3 26 11.0 -51.5 275 16 314.2 314.3 286.9 314.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 839.00 mb = 1325.43 m = 4348.46 ft Wetbulb zero: 858.59 mb = 1139.56 m = 3738.68 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 86.29 % Est. max temperature: 12.70 C = 54.86 F Sfc-Lift cond lev (LCL): 910.27 mb = 665.21 m = 2182.42 ft T: 5.05 C 700-500 lapse rate: 7.92 C/km ThetaE index: 2.26 C Layer 972.0- 940.0 mb Conv cond level (CCL): 825.23 mb = 1456.64 m = 4778.93 ft Mean mixing ratio: 4.33 g/kg Conv temperature: 12.85 C = 55.13 F Cap Strength: 2.57 C Lifted Index: 2.09 C Risk: None Lifted Index @300 mb: 12.36 C Lifted Index @700 mb: 1.96 C Showalter Index: 1.00 C Risk: Showers probable Total Totals Index: 57.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.50 C Cross Totals Index: 28.10 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.34 J/kg Max Up Vert Vel: 6.68 m/s Conv Inhibition (B-): 85161.99 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 865.59 mb = 1073.62 m = 3522.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 7 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 ---------------------------------------------------------- 0 981 40 315 3 2.1 -2.1 | 9 9 -1.4 -8.4 1 951 305 15 7 -1.8 -6.8 | 22 14 -5.3 -13.1 2 925 535 255 1 1.0 0.3 | 23 7 -2.5 -6.0 3 917 610 95 1 -1.0 0.1 | 36 8 -4.5 -6.2 4 883 914 115 5 -4.5 2.1 | 62 9 -8.0 -4.2 5 850 1219 145 13 -7.5 10.6 | 112 12 -10.9 4.3 6 850 1221 150 13 -6.5 11.3 | 116 11 -10.0 5.0 7 787 1829 160 6 -2.1 5.6 | 83 6 -5.5 -0.7 8 757 2134 170 8 -1.4 7.9 | 108 5 -4.9 1.6 9 728 2438 170 9 -1.6 8.9 | 117 6 -5.1 2.6 10 701 2743 160 7 -2.4 6.6 | 93 6 -5.9 0.3 11 700 2750 150 7 -3.5 6.1 | 88 7 -7.0 -0.2 12 672 3048 170 10 -1.7 9.8 | 124 6 -5.2 3.5 13 645 3353 140 10 -6.4 7.7 | 98 10 -9.9 1.4 14 620 3658 180 11 0.0 11.0 | 143 6 -3.5 4.7 15 571 4267 210 10 5.0 8.7 | 213 3 1.5 2.4 16 548 4572 215 13 7.5 10.6 | 222 6 4.0 4.3 17 526 4877 200 14 4.8 13.2 | 191 7 1.3 6.9 18 505 5182 205 13 5.5 11.8 | 200 6 2.0 5.5 19 500 5250 190 14 2.4 13.8 | 172 8 -1.1 7.5 20 483 5486 175 11 -1.0 11.0 | 136 6 -4.5 4.7 21 463 5791 195 13 3.4 12.6 | 179 6 -0.1 6.3 22 443 6096 195 15 3.9 14.5 | 183 8 0.4 8.2 23 407 6706 195 19 4.9 18.4 | 187 12 1.4 12.1 24 400 6820 225 10 7.1 7.1 | 258 4 3.6 0.8 25 389 7010 230 10 7.7 6.4 | 268 4 4.2 0.1 26 355 7620 240 9 7.8 4.5 | 293 5 4.3 -1.8 27 324 8230 250 12 11.3 4.1 | 286 8 7.8 -2.2 28 300 8740 255 12 11.6 3.1 | 292 9 8.1 -3.2 29 296 8827 275 16 15.9 -1.4 | 302 15 12.4 -7.7 30 295 8839 245 10 9.1 4.2 | 290 6 5.6 -2.1 31 282 9144 310 9 6.9 -5.8 | 344 13 3.4 -12.1 32 269 9449 240 3 2.6 1.5 | 11 5 -0.9 -4.8 33 257 9754 200 13 4.4 12.2 | 189 6 1.0 5.9 34 250 9930 240 15 13.0 7.5 | 263 10 9.5 1.2 35 234 10363 230 17 13.0 10.9 | 244 11 9.5 4.6 36 224 10668 250 26 24.4 8.9 | 263 21 20.9 2.6 37 213 10973 255 21 20.3 5.4 | 273 17 16.8 -0.9 38 204 11278 235 22 18.0 12.6 | 247 16 14.5 6.3 39 200 11400 240 27 23.4 13.5 | 250 21 19.9 7.2 40 186 11887 250 26 24.4 8.9 | 263 21 20.9 2.6 41 150 13300 250 34 31.9 11.6 | 259 29 28.5 5.3 42 147 13411 250 34 31.9 11.6 | 259 29 28.5 5.3 43 134 14021 250 39 36.6 13.3 | 258 34 33.2 7.0 44 112 15240 245 36 32.6 15.2 | 253 30 29.1 8.9 45 100 15960 245 47 42.6 19.9 | 251 41 39.1 13.6 46 97 16154 245 47 42.6 19.9 | 251 41 39.1 13.6 47 88 16764 255 40 38.6 10.4 | 263 35 35.1 4.1 48 77 17678 255 51 49.3 13.2 | 261 46 45.8 6.9 49 73 17983 260 30 29.5 5.2 | 272 26 26.1 -1.1 50 70 18288 225 29 20.5 20.5 | 230 22 17.0 14.2 51 70 18290 230 35 26.8 22.5 | 235 28 23.3 16.2 52 67 18593 230 37 28.3 23.8 | 235 30 24.9 17.5 53 64 18898 220 29 18.6 22.2 | 224 22 15.1 15.9 54 58 19507 250 25 23.5 8.6 | 264 20 20.0 2.2 55 53 20117 230 21 16.1 13.5 | 240 15 12.6 7.2 56 50 20422 250 40 37.6 13.7 | 258 35 34.1 7.4 57 50 20470 260 33 32.5 5.7 | 271 29 29.0 -0.6 58 48 20726 260 37 36.4 6.4 | 270 33 32.9 0.1 59 46 21031 255 15 14.5 3.9 | 282 11 11.0 -2.4 60 44 21336 240 19 16.5 9.5 | 256 13 13.0 3.2 61 42 21641 255 19 18.4 4.9 | 275 15 14.9 -1.4 62 38 22250 255 18 17.4 4.7 | 277 14 13.9 -1.6 63 36 22555 230 13 10.0 8.4 | 252 7 6.5 2.1 64 34 22860 260 26 25.6 4.5 | 275 22 22.1 -1.8 65 33 23165 245 15 13.6 6.3 | 270 10 10.1 0.0 66 31 23470 265 26 25.9 2.3 | 280 23 22.4 -4.0 67 30 23740 220 8 5.1 6.1 | 276 2 1.7 -0.2 68 30 23774 290 12 11.3 -4.1 | 323 13 7.8 -10.4 69 28 24079 235 10 8.2 5.7 | 277 5 4.7 -0.6 70 27 24384 265 14 13.9 1.2 | 296 12 10.5 -5.1 71 26 24689 290 18 16.9 -6.2 | 313 18 13.4 -12.5 72 25 24994 330 10 5.0 -8.7 | 354 15 1.5 -15.0 73 24 25298 210 10 5.0 8.7 | 213 3 1.5 2.4 74 22 25603 235 16 13.1 9.2 | 253 10 9.6 2.9 75 21 25908 250 12 11.3 4.1 | 286 8 7.8 -2.2 76 20 26213 270 15 15.0 -0.0 | 299 13 11.5 -6.3 77 20 26350 315 6 4.2 -4.2 | 356 11 0.8 -10.5 78 19 26518 325 10 5.7 -8.2 | 351 15 2.2 -14.5 79 19 26822 265 11 11.0 1.0 | 306 9 7.5 -5.3 80 18 27127 265 17 16.9 1.5 | 290 14 13.4 -4.8 81 17 27432 270 12 12.0 -0.0 | 307 11 8.5 -6.3 82 16 27737 265 10 10.0 0.9 | 310 8 6.5 -5.4 83 15 28346 290 16 15.0 -5.5 | 316 16 11.5 -11.8 84 14 28651 280 10 9.8 -1.7 | 322 10 6.4 -8.0 85 13 28956 310 17 13.0 -10.9 | 331 20 9.5 -17.2 86 12 29566 285 15 14.5 -3.9 | 313 15 11.0 -10.2 87 12 29870 300 21 18.2 -10.5 | 319 22 14.7 -16.8 88 11 30175 270 22 22.0 -0.0 | 289 20 18.5 -6.3 89 10 30790 290 28 26.3 -9.6 | 305 28 22.8 -15.9 90 7 33060 300 40 34.6 -20.0 | 310 41 31.1 -26.3 91 5 35190 310 60 46.0 -38.6 | 317 62 42.5 -44.9 Wind Parameters Mean winds (0-6000m): 179.0 at 9.6 knts Storm direction: 209.0 at 7.2 knts Shear (0-3000m) pos: 1.1 neg: 2.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -17.7 tot: 38.8 m^2/s^2 ave: 12.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 26.31 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 2 4 18 11| 0.0 2.9 2.9| 8.8 -6.1 2.7 5.4 0.13| 13.4 1.7 1000 56 4 39 11| 0.0 5.8 5.8| 28.7 -6.1 22.6 22.6 0.46| 11.7 5.4 1500 130 6 75 9| 1.5 3.9 5.4| 46.4 -9.8 36.6 24.4 0.47| 11.2 5.2 2000 141 7 81 8| 1.4 2.9 4.3| 48.5 -14.1 34.4 17.2 0.38| 9.6 3.6 2500 150 7 88 7| 1.1 2.5 3.6| 50.7 -15.3 35.4 14.1 0.37| 8.2 3.1 3000 153 7 91 7| 1.1 2.1 3.2| 56.5 -17.7 38.8 12.9 0.37| 7.8 2.9 4000 160 8 101 6| 1.5 1.7 3.2| 71.9 -25.0 46.8 11.7 0.36| 7.9 2.8 5000 174 9 120 5| 1.6 1.6 3.2| 74.7 -30.3 44.4 8.9 0.31| 7.2 2.2 6000 179 10 132 5| 1.7 1.7 3.4| 82.4 -42.0 40.4 6.7 0.24| 7.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251017.00.gif