UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for PANC... Searching the city database file for: PANC ... Date:1200Z 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 -27 SFC 990 40 6.6 6.2 97 0.4 6.4 135 4 280.6 281.6 280.0 297.0 6.01 2 967 239 5.6 5.6 100 0.0 5.6 217 7 281.4 282.4 280.3 297.7 5.90 3 959 309 5.8 4.1 89 1.7 4.9 246 8 282.3 283.2 280.1 297.2 5.35 4 947 415 5.4 3.0 84 2.4 4.2 263 6 282.9 283.8 280.0 296.9 5.01 5 925 612 3.8 1.6 86 2.2 2.8 295 3 283.2 284.0 279.6 296.2 4.64 6 900 834 1.6 1.5 99 0.1 1.5 299 7 283.2 284.0 279.7 296.4 4.74 7 899 843 1.6 1.6 100 0.0 1.6 299 8 283.2 284.1 279.8 296.6 4.78 8 850 1292 -1.3 -1.3 100 0.0 -1.3 310 8 284.8 285.5 279.7 296.4 4.09 9 742 2363 -7.7 -7.8 99 0.1 -7.7 308 3 289.1 289.6 280.2 297.5 2.86 10 738 2405 -7.9 -9.3 90 1.4 -8.4 314 3 289.3 289.8 280.0 296.9 2.56 11 700 2814 -10.9 -11.6 95 0.7 -11.1 315 2 290.4 290.8 280.0 297.1 2.25 12 682 3014 -11.9 -13.3 89 1.4 -12.3 304 2 291.5 291.8 280.2 297.5 2.01 13 680 3036 -12.1 -14.7 81 2.6 -12.8 302 3 291.5 291.8 280.0 296.9 1.80 14 673 3115 -12.5 -14.3 86 1.8 -13.0 298 3 291.9 292.2 280.3 297.6 1.88 15 665 3206 -13.1 -15.4 83 2.3 -13.7 292 3 292.2 292.5 280.2 297.5 1.73 16 653 3345 -14.3 -17.3 78 3.0 -15.1 284 3 292.4 292.7 280.0 297.0 1.51 17 617 3771 -17.7 -18.4 94 0.7 -17.9 255 5 293.3 293.5 280.3 297.7 1.45 18 590 4105 -19.9 -22.4 80 2.5 -20.4 220 7 294.5 294.7 280.4 297.9 1.07 19 576 4282 -21.3 -22.9 87 1.6 -21.6 201 9 294.9 295.1 280.6 298.2 1.05 20 559 4503 -22.7 -26.1 74 3.4 -23.3 186 10 295.8 295.9 280.6 298.4 0.81 21 543 4715 -24.3 -26.4 83 2.1 -24.6 186 12 296.3 296.5 280.8 298.9 0.81 22 534 4836 -25.3 -28.1 77 2.8 -25.7 192 13 296.6 296.7 280.8 298.8 0.71 23 518 5056 -27.1 -28.9 85 1.8 -27.3 187 13 297.0 297.1 281.0 299.2 0.68 24 500 5310 -29.1 -31.4 80 2.3 -29.4 195 12 297.6 297.7 281.1 299.4 0.55 25 466 5808 -33.3 -36.4 74 3.1 -33.6 195 12 298.4 298.5 281.1 299.6 0.36 26 429 6382 -38.1 -39.3 88 1.2 -38.2 196 10 299.4 299.5 281.5 300.4 0.29 27 427 6414 -38.5 -40.4 82 1.9 -38.7 196 10 299.3 299.4 281.4 300.2 0.26 28 425 6446 -38.5 -45.5 48 7.0 -38.9 200 10 299.7 299.7 281.4 300.3 0.15 29 419 6544 -38.7 -49.7 30 11.0 -39.2 213 11 300.7 300.7 281.8 301.0 0.10 30 413 6642 -39.5 -47.5 42 8.0 -39.9 226 13 300.9 300.9 281.9 301.3 0.13 31 403 6809 -40.7 -48.7 42 8.0 -41.1 248 14 301.4 301.5 282.1 301.9 0.11 32 402 6826 -40.9 -50.9 33 10.0 -41.3 250 15 301.4 301.4 282.1 301.7 0.09 33 400 6860 -40.7 -52.7 26 12.0 -41.2 255 15 302.1 302.1 282.3 302.4 0.07 34 396 6928 -41.1 -52.1 30 11.0 -41.6 255 15 302.4 302.5 282.5 302.7 0.08 35 379 7226 -42.1 -57.1 18 15.0 -42.6 267 17 304.9 304.9 283.4 305.1 0.04 36 371 7371 -42.9 -58.9 16 16.0 -43.4 275 18 305.7 305.8 283.7 305.9 0.04 37 357 7629 -44.7 -57.7 22 13.0 -45.1 290 20 306.7 306.7 284.1 306.9 0.04 38 354 7686 -44.9 -58.9 19 14.0 -45.3 290 20 307.2 307.2 284.3 307.3 0.04 39 339 7975 -45.5 -63.5 11 18.0 -45.9 290 18 310.2 310.2 285.4 310.3 0.02 40 335 8054 -46.1 -59.1 22 13.0 -46.4 290 17 310.4 310.4 285.5 310.6 0.04 41 319 8378 -48.7 -58.7 30 10.0 -49.0 278 15 311.2 311.2 285.8 311.4 0.04 42 300 8780 -50.9 -61.9 26 11.0 -51.1 260 15 313.6 313.6 286.6 313.7 0.03 43 289 9022 -52.9 -61.9 33 9.0 -53.1 260 17 314.1 314.1 286.8 314.2 0.03 44 284 9135 -51.5 -65.5 17 14.0 -51.7 260 16 317.7 317.7 288.0 317.8 0.02 45 278 9273 -51.3 -65.3 17 14.0 -51.5 256 17 319.9 319.9 288.8 320.0 0.02 46 269 9486 -52.5 -66.5 17 14.0 -52.7 249 18 321.2 321.2 289.1 321.3 0.02 47 250 9960 -51.7 -72.7 6 21.0 -52.0 255 20 329.2 329.2 291.5 329.2 0.01 48 245 10091 -52.3 -73.3 6 21.0 -52.6 252 23 330.2 330.2 291.8 330.2 0.01 49 238 10280 -50.1 -76.1 3 26.0 -50.5 247 26 336.3 336.3 293.4 336.3 0.01 50 216 10916 -49.1 -78.1 2 29.0 -49.6 248 24 347.3 347.3 296.0 347.3 0.00 51 200 11420 -50.1 -80.1 2 30.0 -50.6 255 26 353.4 353.4 297.4 353.4 0.00 52 188 11822 -50.7 -80.7 2 30.0 -51.2 256 25 358.8 358.8 298.5 358.8 0.00 53 154 13127 -47.1 -80.1 1 33.0 -48.0 237 34 386.0 386.0 303.2 386.0 0.00 54 150 13300 -47.7 -80.7 1 33.0 -48.5 235 36 387.9 387.9 303.5 387.9 0.00 55 143 13617 -49.3 -81.3 1 32.0 -50.0 238 42 390.4 390.4 303.9 390.4 0.00 56 132 14145 -49.5 -81.5 1 32.0 -50.3 247 43 399.1 399.1 305.1 399.1 0.00 57 100 15970 -50.3 -82.3 1 32.0 -51.2 255 27 430.5 430.5 308.9 430.6 0.00 58 97 16168 -51.7 -82.7 1 31.0 -52.5 254 27 431.6 431.6 309.0 431.6 0.00 59 87 16872 -52.3 -83.3 1 31.0 -53.1 231 28 444.0 444.0 310.3 444.0 0.00 60 86 16947 -50.9 -82.9 1 32.0 -51.9 225 30 448.3 448.3 310.7 448.3 0.00 61 75 17834 -52.3 -84.3 1 32.0 -53.2 232 35 463.3 463.3 312.1 463.3 0.00 62 73 18009 -51.3 -83.3 1 32.0 -52.4 238 35 469.0 469.0 312.5 469.0 0.01 63 70 18280 -53.1 -84.1 1 31.0 -54.0 270 29 470.8 470.8 312.7 470.8 0.00 64 67 18563 -53.7 -84.7 1 31.0 -54.6 268 30 475.4 475.4 313.1 475.4 0.00 65 67 18563 -53.7 -84.7 1 31.0 -54.6 268 30 475.4 475.4 313.1 475.4 0.00 66 66 18660 -51.9 -83.9 1 32.0 -53.0 269 29 481.4 481.4 313.5 481.4 0.01 67 63 18962 -51.3 -83.3 1 32.0 -52.5 267 27 489.2 489.2 314.2 489.2 0.01 68 57 19609 -54.3 -85.3 1 31.0 -55.3 240 25 496.6 496.6 314.7 496.6 0.00 69 56 19723 -52.9 -84.9 1 32.0 -54.1 228 29 502.3 502.3 315.1 502.3 0.01 70 55 19841 -50.3 -83.3 1 33.0 -51.8 222 31 510.8 510.8 315.7 510.9 0.01 71 50 20460 -52.9 -84.9 1 32.0 -54.2 200 23 518.8 518.8 316.2 518.8 0.01 72 45 21133 -55.3 -85.3 1 30.0 -56.4 223 30 528.9 528.9 316.9 528.9 0.01 73 44 21277 -53.1 -85.1 1 32.0 -54.5 232 31 537.6 537.6 317.4 537.7 0.01 74 43 21424 -52.9 -84.9 1 32.0 -54.4 245 28 541.7 541.7 317.6 541.7 0.01 75 40 21887 -54.9 -85.9 1 31.0 -56.2 229 13 548.0 548.0 318.0 548.0 0.01 76 37 22385 -53.3 -85.3 1 32.0 -54.9 239 20 564.4 564.4 318.9 564.5 0.01 77 30 23730 -53.9 -85.9 1 32.0 -55.7 280 23 597.7 597.7 320.5 597.8 0.01 78 25 24897 -55.1 -86.1 1 31.0 -56.9 282 11 626.2 626.2 321.7 626.3 0.01 79 25 24897 -55.1 -86.1 1 31.0 -56.9 282 11 626.2 626.2 321.7 626.3 0.01 80 24 25159 -53.3 -85.3 1 32.0 -55.5 281 12 638.8 638.8 322.3 638.9 0.01 81 22 25719 -53.3 -85.3 1 32.0 -55.7 278 18 654.9 654.9 322.9 655.0 0.01 82 20 26330 -54.7 -85.7 1 31.0 -57.0 290 3 668.7 668.7 323.4 668.8 0.01 83 18 27003 -55.9 -86.9 1 31.0 -58.1 245 7 685.4 685.4 324.0 685.5 0.01 84 16 27757 -54.3 -86.3 1 32.0 -57.1 269 10 714.1 714.1 324.9 714.2 0.01 85 14 28610 -56.1 -86.1 1 30.0 -58.7 307 20 735.8 735.8 325.6 735.9 0.02 86 14 28610 -54.7 -86.7 1 32.0 -57.7 307 20 740.6 740.6 325.7 740.7 0.02 87 11 30150 -55.9 -86.9 1 31.0 -59.1 295 23 789.1 789.1 327.0 789.2 0.02 88 10 30760 -53.9 -85.9 1 32.0 -57.9 295 33 818.4 818.4 327.7 818.6 0.02 89 9.3 31223 -55.9 -86.9 1 31.0 -59.5 296 34 827.9 827.9 327.9 828.1 0.02 90 8.2 32025 -54.7 -85.7 1 31.0 -59.0 298 35 863.0 863.0 328.7 863.3 0.03 91 7.4 32678 -56.5 -86.5 1 30.0 -60.4 299 36 881.4 881.4 329.1 881.7 0.03 92 7.0 33030 -56.3 -87.3 1 31.0 -60.5 300 37 896.3 896.3 329.4 896.6 0.03 TRP 289 9022 -52.9 -61.9 33 9.0 -53.1 260 17 314.1 314.1 286.8 314.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 871.97 mb = 1090.58 m = 3577.97 ft Wetbulb zero: 872.21 mb = 1085.22 m = 3560.38 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 90.09 % Est. max temperature: 11.20 C = 52.15 F Sfc-Lift cond lev (LCL): 983.94 mb = 91.86 m = 301.37 ft T: 6.34 C 700-500 lapse rate: 7.29 C/km ThetaE index: 1.50 C Layer 959.0- 900.0 mb Conv cond level (CCL): 913.77 mb = 710.85 m = 2332.16 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 9.22 C = 48.59 F Cap Strength: 1.94 C Lifted Index: 2.11 C Risk: None Lifted Index @300 mb: 12.01 C Lifted Index @700 mb: 0.39 C Showalter Index: 2.46 C Risk: Showers probable Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.80 C Cross Totals Index: 27.80 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 160.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.60 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 6.40 J/kg Cap Strength: 2.10 C Lift Cond Lev (LCL): 922.79 mb = 631.33 m = 2071.27 ft Lev Free Conv (LFC): 897.79 mb = 853.45 m = 2799.98 ft Equ Level (EL): 797.79 mb = 1791.57 m = 5877.77 ft B at Equ Level: 16.44 J/kg Max Parcel Lev (MPL): 687.79 mb = 2948.81 m = 9674.44 ft Wind level data Storm motion: 257 at 5 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 ---------------------------------------------------------- 0 990 40 135 4 -2.8 2.8 | 101 8 -8.0 1.6 1 959 305 245 8 7.3 3.4 | 223 3 2.0 2.2 2 925 610 295 3 2.7 -1.3 | 45 4 -2.5 -2.5 3 925 612 295 3 2.7 -1.3 | 45 4 -2.5 -2.5 4 891 914 300 9 7.8 -4.5 | 336 6 2.6 -5.7 5 858 1219 305 9 7.4 -5.2 | 341 7 2.2 -6.4 6 850 1292 310 8 6.1 -5.1 | 352 6 0.9 -6.3 7 794 1829 315 4 2.8 -2.8 | 31 5 -2.4 -4.0 8 763 2134 275 2 2.0 -0.2 | 67 4 -3.2 -1.4 9 734 2438 320 3 1.9 -2.3 | 43 5 -3.3 -3.5 10 706 2743 310 3 2.3 -1.9 | 43 4 -2.9 -3.1 11 700 2814 315 2 1.4 -1.4 | 55 5 -3.8 -2.6 12 625 3658 265 4 4.0 0.3 | 55 1 -1.2 -0.9 13 575 4267 200 9 3.1 8.5 | 164 8 -2.1 7.3 14 552 4572 180 11 0.0 11.0 | 152 11 -5.2 9.8 15 530 4877 195 13 3.4 12.6 | 171 12 -1.8 11.4 16 509 5182 180 13 0.0 13.0 | 156 13 -5.2 11.8 17 500 5310 195 12 3.1 11.6 | 169 11 -2.1 10.4 18 487 5486 205 13 5.5 11.8 | 182 11 0.3 10.6 19 467 5791 195 12 3.1 11.6 | 169 11 -2.1 10.4 20 447 6096 205 12 5.1 10.9 | 179 10 -0.1 9.7 21 427 6401 195 10 2.6 9.7 | 163 9 -2.6 8.5 22 400 6860 255 15 14.5 3.9 | 254 10 9.3 2.7 23 391 7010 255 15 14.5 3.9 | 254 10 9.3 2.7 24 357 7620 290 20 18.8 -6.8 | 301 16 13.6 -8.0 25 326 8230 290 16 15.0 -5.5 | 304 12 9.8 -6.7 26 311 8534 265 13 13.0 1.1 | 271 8 7.7 -0.1 27 300 8780 260 15 14.8 2.6 | 262 10 9.6 1.4 28 289 9022 260 17 16.7 3.0 | 261 12 11.5 1.7 29 284 9144 260 16 15.8 2.8 | 261 11 10.5 1.6 30 258 9754 240 20 17.3 10.0 | 234 15 12.1 8.8 31 250 9960 255 20 19.3 5.2 | 254 15 14.1 4.0 32 235 10363 245 28 25.4 11.8 | 242 23 20.2 10.6 33 224 10668 260 25 24.6 4.3 | 261 20 19.4 3.1 34 214 10973 245 24 21.8 10.1 | 242 19 16.5 8.9 35 200 11420 255 26 25.1 6.7 | 254 21 19.9 5.5 36 195 11582 260 25 24.6 4.3 | 261 20 19.4 3.1 37 178 12192 250 24 22.6 8.2 | 248 19 17.3 7.0 38 150 13300 235 36 29.5 20.6 | 231 31 24.3 19.4 39 147 13411 235 34 27.9 19.5 | 231 29 22.6 18.3 40 141 13716 240 46 39.8 23.0 | 238 41 34.6 21.8 41 128 14326 250 42 39.5 14.4 | 249 37 34.3 13.2 42 123 14630 235 36 29.5 20.6 | 231 31 24.3 19.4 43 117 14935 225 38 26.9 26.9 | 220 34 21.7 25.7 44 112 15240 245 47 42.6 19.9 | 243 42 37.4 18.7 45 107 15545 260 39 38.4 6.8 | 260 34 33.2 5.6 46 100 15970 255 27 26.1 7.0 | 255 22 20.9 5.8 47 97 16154 255 27 26.1 7.0 | 255 22 20.9 5.8 48 93 16459 230 25 19.2 16.1 | 223 20 13.9 14.9 49 88 16764 240 26 22.5 13.0 | 236 21 17.3 11.8 50 84 17069 215 32 18.4 26.2 | 208 28 13.1 25.0 51 73 17983 235 36 29.5 20.6 | 231 31 24.3 19.4 52 70 18280 270 29 29.0 -0.0 | 273 24 23.8 -1.2 53 70 18288 250 32 30.1 10.9 | 249 27 24.9 9.7 54 67 18593 270 30 30.0 -0.0 | 273 25 24.8 -1.2 55 61 19202 265 25 24.9 2.2 | 267 20 19.7 1.0 56 58 19507 250 21 19.7 7.2 | 248 16 14.5 6.0 57 55 19812 220 32 20.6 24.5 | 213 28 15.4 23.3 58 50 20422 265 21 20.9 1.8 | 268 16 15.7 0.6 59 50 20460 200 23 7.9 21.6 | 187 21 2.7 20.4 60 48 20726 200 25 8.6 23.5 | 189 23 3.3 22.3 61 44 21336 235 32 26.2 18.4 | 231 27 21.0 17.2 62 42 21641 270 20 20.0 -0.0 | 275 15 14.8 -1.2 63 40 21946 220 11 7.1 8.4 | 194 7 1.9 7.2 64 38 22250 235 21 17.2 12.0 | 228 16 12.0 10.8 65 33 23165 260 16 15.8 2.8 | 261 11 10.5 1.6 66 30 23730 280 23 22.7 -4.0 | 287 18 17.4 -5.2 67 30 23774 250 18 16.9 6.2 | 247 13 11.7 5.0 68 28 24079 260 24 23.6 4.2 | 261 19 18.4 3.0 69 27 24384 315 17 12.0 -12.0 | 333 15 6.8 -13.2 70 26 24689 275 12 12.0 -1.0 | 288 7 6.7 -2.2 71 25 24994 285 10 9.7 -2.6 | 310 6 4.4 -3.8 72 22 25603 270 18 18.0 -0.0 | 275 13 12.8 -1.2 73 21 25908 290 19 17.9 -6.5 | 301 15 12.6 -7.7 74 20 26213 305 10 8.2 -5.7 | 337 8 3.0 -6.9 75 20 26330 290 3 2.8 -1.0 | 47 3 -2.4 -2.2 76 19 26518 340 10 3.4 -9.4 | 10 11 -1.8 -10.6 77 19 26822 260 3 3.0 0.5 | 73 2 -2.3 -0.7 78 18 27127 235 10 8.2 5.7 | 213 5 3.0 4.5 79 17 27432 260 17 16.7 3.0 | 261 12 11.5 1.7 80 16 27737 270 10 10.0 -0.0 | 284 5 4.8 -1.2 81 15 28042 260 15 14.8 2.6 | 262 10 9.6 1.4 82 15 28346 290 24 22.6 -8.2 | 298 20 17.3 -9.4 83 14 28651 310 19 14.6 -12.2 | 325 16 9.3 -13.4 84 13 28956 280 21 20.7 -3.6 | 287 16 15.5 -4.8 85 12 29566 305 16 13.1 -9.2 | 323 13 7.9 -10.4 86 11 29870 295 19 17.2 -8.0 | 308 15 12.0 -9.2 87 10 30760 295 33 29.9 -13.9 | 302 29 24.7 -15.1 88 7 33030 300 37 32.0 -18.5 | 306 33 26.8 -19.7 Wind Parameters Mean winds (0-6000m): 227.0 at 7.1 knts Storm direction: 257.0 at 5.3 knts Shear (0-3000m) pos: 1.9 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -51.1 deg Storm rel helicity (0-3000m) pos: 27.4 neg: -6.6 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 37.12 Bulk Shear: 0.45 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 ------------------------------------------------------------------------------- 500 240 6 180 2| 8.1 0.0 8.1| 15.7 0.0 15.7 31.4 0.88| 18.7 16.4 1000 274 6 330 2| 6.7 0.0 6.7| 16.3 -4.6 11.7 11.7 0.49| 12.8 6.3 1500 290 7 341 4| 3.5 0.0 3.5| 21.4 -4.6 16.8 11.2 0.54| 9.8 5.3 2000 294 6 353 4| 2.6 1.0 3.6| 25.6 -4.6 21.0 10.5 0.58| 8.4 4.9 2500 295 5 5 4| 2.2 0.8 3.0| 26.3 -6.2 20.1 8.0 0.51| 7.4 3.7 3000 297 5 13 4| 1.9 0.8 2.7| 27.4 -6.6 20.7 6.9 0.49| 6.5 3.2 4000 288 5 15 3| 1.4 1.4 2.8| 27.9 -7.0 21.0 5.2 0.46| 5.9 2.7 5000 250 6 205 1| 1.1 1.7 2.8| 36.8 -16.8 20.0 4.0 0.34| 5.9 2.0 6000 227 7 180 4| 1.2 1.4 2.6| 52.2 -24.8 27.4 4.6 0.33| 5.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//PANC/skewt/PANC.skewt.20251017.12.gif