UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 12 OCT 25 Station: PAKN WMO ident: 70326 Latitude: 58.68 Longitude: -156.65 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1010 15 11.2 10.3 94 0.9 10.7 115 10 283.5 284.9 283.4 305.0 7.80 1 1009 22 10.4 9.6 95 0.8 10.0 115 10 282.8 284.1 282.7 303.3 7.45 2 1004 59 10.2 9.3 94 0.9 9.7 115 12 283.0 284.3 282.7 303.2 7.33 3 1000 89 10.4 9.2 92 1.2 9.7 115 14 283.5 284.8 282.9 303.7 7.31 4 992 156 11.0 9.4 90 1.6 10.1 123 16 284.8 286.1 283.6 305.5 7.47 5 956 464 9.4 8.5 94 0.9 8.9 150 25 286.2 287.5 284.0 306.6 7.30 6 947 543 10.2 8.9 92 1.3 9.5 156 27 287.8 289.1 284.9 309.1 7.57 7 932 675 9.8 8.5 92 1.3 9.1 165 27 288.7 290.0 285.2 309.8 7.49 8 925 738 9.4 8.3 93 1.1 8.8 170 25 288.9 290.2 285.3 309.9 7.44 9 898 984 7.6 7.6 100 0.0 7.6 166 19 289.5 290.8 285.4 310.2 7.31 10 891 1048 7.8 6.7 93 1.1 7.2 167 19 290.4 291.6 285.4 310.1 6.92 11 850 1436 5.2 4.6 96 0.6 4.9 170 21 291.6 292.7 285.1 309.6 6.26 12 832 1611 3.8 3.8 100 0.0 3.8 177 26 291.9 293.0 285.1 309.3 6.05 13 811 1819 3.4 3.4 100 0.0 3.4 184 33 293.6 294.7 285.7 311.1 6.03 14 770 2239 2.2 1.8 97 0.4 2.0 208 30 296.7 297.7 286.5 313.4 5.66 15 736 2603 0.0 0.0 100 0.0 0.0 218 27 298.2 299.1 286.6 313.6 5.20 16 700 3005 -0.7 -0.7 100 0.0 -0.7 225 30 301.7 302.7 287.9 317.3 5.20 17 671 3343 -1.7 -1.7 100 0.0 -1.7 233 34 304.3 305.2 288.6 319.6 5.04 18 638 3747 -0.9 -2.0 92 1.1 -1.4 240 38 309.6 310.6 290.5 325.7 5.18 19 626 3898 -1.9 -2.3 97 0.4 -2.1 240 40 310.1 311.1 290.6 326.2 5.17 20 500 5660 -11.1 -12.1 92 1.0 -11.5 245 55 319.5 320.1 291.6 329.5 3.02 21 478 6004 -12.9 -13.9 92 1.0 -13.3 249 58 321.4 322.0 291.9 330.5 2.73 22 450 6461 -15.3 -16.9 88 1.6 -15.9 250 62 324.0 324.4 292.2 331.7 2.26 23 400 7340 -20.9 -23.0 83 2.1 -21.4 255 67 327.8 328.1 292.6 333.1 1.50 24 391 7508 -22.1 -24.3 82 2.2 -22.7 258 66 328.4 328.7 292.6 333.2 1.37 25 384 7640 -22.9 -26.0 76 3.1 -23.6 260 66 329.0 329.3 292.6 333.3 1.20 26 354 8231 -27.3 -29.8 79 2.5 -27.8 263 65 330.9 331.1 292.9 334.2 0.91 27 327 8797 -31.7 -32.0 97 0.3 -31.7 258 73 332.4 332.6 293.2 335.3 0.80 28 319 8972 -33.1 -33.5 96 0.4 -33.1 257 75 332.8 333.0 293.2 335.5 0.71 29 314 9082 -33.9 -35.0 90 1.1 -34.1 256 77 333.2 333.3 293.2 335.5 0.62 30 307 9240 -35.3 -40.1 61 4.8 -35.8 255 78 333.4 333.5 293.0 334.9 0.38 31 306 9263 -35.5 -39.9 64 4.4 -36.0 255 78 333.4 333.5 293.0 334.9 0.39 32 302 9354 -36.3 -44.3 43 8.0 -37.0 255 79 333.6 333.6 292.9 334.5 0.25 33 300 9400 -36.5 -41.5 60 5.0 -37.0 255 79 333.9 334.0 293.1 335.2 0.34 34 299 9423 -36.5 -41.3 61 4.8 -37.0 255 79 334.2 334.3 293.2 335.6 0.34 35 294 9540 -37.5 -40.8 71 3.3 -37.8 256 80 334.4 334.5 293.3 335.9 0.37 36 290 9635 -38.3 -42.5 65 4.2 -38.7 256 80 334.6 334.7 293.3 335.8 0.31 37 285 9754 -39.5 -41.8 79 2.3 -39.7 256 80 334.6 334.6 293.3 335.9 0.34 38 284 9779 -39.5 -42.2 75 2.7 -39.8 257 81 334.9 335.0 293.4 336.2 0.33 39 282 9827 -40.1 -46.1 53 6.0 -40.5 257 81 334.7 334.8 293.2 335.6 0.22 40 277 9949 -40.7 -42.6 82 1.9 -40.9 257 81 335.6 335.6 293.5 336.8 0.32 41 275 9999 -41.3 -44.6 70 3.3 -41.6 257 81 335.4 335.4 293.4 336.4 0.26 42 272 10073 -41.9 -45.5 68 3.6 -42.2 258 82 335.6 335.6 293.4 336.5 0.24 43 264 10275 -43.7 -45.7 80 2.0 -43.8 259 83 335.8 335.9 293.5 336.8 0.24 44 258 10430 -44.9 -48.1 70 3.2 -45.1 259 83 336.3 336.3 293.6 337.0 0.19 45 254 10534 -45.7 -50.6 58 4.9 -46.0 260 84 336.6 336.6 293.6 337.2 0.15 46 250 10640 -46.5 -53.5 45 7.0 -46.8 260 84 336.9 337.0 293.7 337.4 0.10 47 244 10800 -47.7 -53.7 50 6.0 -48.0 260 85 337.5 337.5 293.8 337.9 0.11 48 242 10854 -47.9 -54.9 44 7.0 -48.2 260 85 338.0 338.0 293.9 338.4 0.09 49 233 11102 -49.7 -53.9 61 4.2 -49.8 260 90 338.9 339.0 294.1 339.4 0.11 50 231 11158 -50.1 -55.1 55 5.0 -50.3 260 92 339.2 339.2 294.2 339.5 0.09 51 224 11357 -51.9 -55.5 65 3.6 -52.0 260 98 339.4 339.4 294.3 339.8 0.09 52 219 11502 -52.9 -57.9 55 5.0 -53.1 260 103 340.1 340.1 294.4 340.3 0.07 53 216 11591 -53.5 -57.1 65 3.6 -53.6 260 106 340.5 340.5 294.5 340.8 0.08 54 213 11680 -54.1 -58.2 60 4.2 -54.2 260 109 340.9 340.9 294.6 341.2 0.07 55 209 11801 -54.9 -59.8 54 4.9 -55.0 260 109 341.5 341.5 294.7 341.7 0.06 56 205 11924 -55.9 -59.3 66 3.4 -56.0 262 107 341.8 341.8 294.8 342.1 0.06 57 203 11986 -56.1 -60.1 61 4.0 -56.2 265 104 342.5 342.5 295.0 342.7 0.06 58 200 12080 -55.7 -60.5 55 4.8 -55.8 270 99 344.6 344.6 295.4 344.8 0.06 59 150 13870 -65.3 -77.3 17 12.0 -65.4 255 63 357.6 357.6 298.2 357.6 0.01 60 146 14035 -66.3 -77.3 20 11.0 -66.4 255 70 358.6 358.6 298.4 358.7 0.01 61 100 16360 -61.9 -83.9 4 22.0 -62.1 305 26 408.1 408.1 306.3 408.1 0.00 62 95 16675 -62.9 -83.9 4 21.0 -63.1 305 26 412.2 412.2 306.8 412.2 0.00 63 89 17078 -60.7 -83.7 3 23.0 -61.0 255 27 424.4 424.4 308.2 424.4 0.00 64 71 18482 -60.1 -85.1 2 25.0 -60.5 270 24 454.0 454.0 311.2 454.0 0.00 65 70 18570 -59.7 -84.7 2 25.0 -60.2 270 20 456.7 456.7 311.5 456.7 0.00 66 66 18939 -58.5 -84.5 2 26.0 -59.0 259 23 467.0 467.0 312.4 467.1 0.00 67 60 19538 -59.9 -84.9 2 25.0 -60.4 279 26 476.8 476.8 313.2 476.8 0.00 68 57 19860 -57.3 -84.3 2 27.0 -58.0 271 27 489.7 489.7 314.2 489.8 0.01 69 54 20203 -56.9 -83.9 2 27.0 -57.6 277 24 498.3 498.3 314.8 498.3 0.01 70 50 20690 -57.7 -84.7 2 27.0 -58.5 260 24 507.5 507.5 315.5 507.5 0.01 71 43 21647 -55.7 -83.7 2 28.0 -56.8 286 25 534.8 534.8 317.2 534.8 0.01 72 32 23521 -57.5 -85.5 2 28.0 -58.6 342 9 577.1 577.1 319.5 577.2 0.01 73 30 23930 -56.3 -85.3 1 29.0 -57.7 280 9 591.2 591.2 320.2 591.2 0.01 74 27 24597 -55.9 -84.9 1 29.0 -57.5 299 10 610.4 610.4 321.1 610.4 0.01 75 26 24836 -56.9 -85.9 1 29.0 -58.3 301 10 614.1 614.2 321.2 614.2 0.01 76 23 25616 -53.5 -84.5 1 31.0 -55.8 262 11 646.1 646.1 322.5 646.2 0.01 77 20 26510 -54.7 -85.7 1 31.0 -57.0 335 9 668.7 668.7 323.4 668.8 0.01 78 18 27183 -55.1 -85.1 1 30.0 -57.5 7 10 687.9 687.9 324.0 688.1 0.02 79 16 27935 -54.7 -85.7 1 31.0 -57.4 358 4 712.8 712.8 324.8 712.9 0.02 80 14 28796 -50.7 -83.7 1 33.0 -54.9 345 21 754.1 754.1 326.1 754.3 0.03 81 10 30970 -54.1 -86.1 1 32.0 -58.1 350 34 817.6 817.6 327.7 817.8 0.02 82 8.8 31787 -55.9 -86.9 1 31.0 -59.6 341 38 841.1 841.1 328.2 841.3 0.02 83 7.9 32476 -54.3 -86.3 1 32.0 -58.9 333 41 873.8 873.8 328.9 874.1 0.03 84 7.1 33159 -55.1 -86.1 1 31.0 -59.7 326 45 897.6 897.6 329.4 898.0 0.03 85 7.0 33250 -54.5 -86.5 1 32.0 -59.3 325 45 903.8 903.8 329.5 904.1 0.03 86 5.9 34354 -50.9 -84.9 1 34.0 -57.9 964.7 964.7 330.6 965.2 0.05 87 5.3 35048 -53.3 -85.3 1 32.0 -59.6 984.0 984.0 330.9 984.5 0.05 TRP 146 14035 -66.3 -77.3 20 11.0 -66.4 255 70 358.6 358.6 298.4 358.7 0.01 WND 213 11680 -54.1 -58.2 60 4.2 -54.2 260 109 340.9 340.9 294.6 341.2 0.07 Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 736.00 mb = 2603.10 m = 8540.26 ft Wetbulb zero: 734.99 mb = 2614.13 m = 8576.44 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 96.07 % Est. max temperature: 18.97 C = 66.15 F Sfc-Lift cond lev (LCL): 996.49 mb = 118.37 m = 388.34 ft T: 10.66 C 700-500 lapse rate: 3.92 C/km ThetaE index: 1.82 C Layer 1009.0-1000.0 mb Conv cond level (CCL): 902.43 mb = 942.80 m = 3093.15 ft Mean mixing ratio: 7.42 g/kg Conv temperature: 17.10 C = 62.77 F Cap Strength: 9.39 C Lifted Index: 12.96 C Risk: None Lifted Index @300 mb: 19.09 C Lifted Index @700 mb: 4.79 C Showalter Index: 11.50 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: 15.70 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 297.94 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.11 J/kg Max Up Vert Vel: 7.09 m/s Conv Inhibition (B-): 61168.21 J/kg Cap Strength: 12.90 C Lift Cond Lev (LCL): 942.08 mb = 585.85 m = 1922.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 26 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 1010 15 115 10 -9.1 4.2 | 86 35 -34.6 -2.7 1 1000 89 115 14 -12.7 5.9 | 89 38 -38.3 -1.0 2 974 305 140 20 -12.9 15.3 | 102 39 -38.4 8.4 3 939 610 160 29 -9.9 27.3 | 120 41 -35.5 20.3 4 925 738 170 25 -4.3 24.6 | 121 35 -29.9 17.7 5 905 914 165 20 -5.2 19.3 | 112 33 -30.8 12.4 6 873 1219 170 17 -3.0 16.7 | 109 30 -28.5 9.8 7 850 1436 170 21 -3.6 20.7 | 115 32 -29.2 13.8 8 810 1829 185 33 2.9 32.9 | 139 34 -22.7 26.0 9 780 2134 205 31 13.1 28.1 | 150 25 -12.5 21.2 10 751 2438 215 28 16.1 22.9 | 149 19 -9.5 16.0 11 723 2743 220 26 16.7 19.9 | 146 16 -8.9 13.0 12 700 3005 225 30 21.2 21.2 | 163 15 -4.4 14.3 13 644 3658 240 37 32.0 18.5 | 209 13 6.5 11.6 14 597 4267 240 44 38.1 22.0 | 220 20 12.5 15.1 15 552 4877 245 50 45.3 21.1 | 234 24 19.7 14.2 16 500 5660 245 55 49.8 23.2 | 236 29 24.3 16.3 17 472 6096 250 59 55.4 20.2 | 246 33 29.9 13.3 18 418 7010 250 67 63.0 22.9 | 247 41 37.4 16.0 19 400 7340 255 67 64.7 17.3 | 255 41 39.1 10.4 20 385 7620 260 66 65.0 11.5 | 263 40 39.4 4.6 21 369 7925 265 61 60.8 5.3 | 273 35 35.2 -1.6 22 311 9144 255 78 75.3 20.2 | 255 52 49.8 13.3 23 300 9400 255 79 76.3 20.4 | 255 53 50.7 13.5 24 250 10640 260 84 82.7 14.6 | 262 58 57.1 7.7 25 238 10973 260 86 84.7 14.9 | 262 60 59.1 8.0 26 213 11680 260 109 107.3 18.9 | 262 83 81.8 12.0 27 206 11887 260 109 107.3 18.9 | 262 83 81.8 12.0 28 200 12080 270 99 99.0 -0.0 | 275 74 73.4 -6.9 29 178 12802 280 97 95.5 -16.8 | 289 74 70.0 -23.8 30 154 13716 270 54 54.0 -0.0 | 284 29 28.4 -6.9 31 150 13870 255 63 60.9 16.3 | 255 37 35.3 9.4 32 146 14035 255 70 67.6 18.1 | 255 44 42.0 11.2 33 139 14326 255 67 64.7 17.3 | 255 41 39.1 10.4 34 133 14630 270 85 85.0 -0.0 | 277 60 59.4 -6.9 35 126 14935 285 70 67.6 -18.1 | 301 49 42.0 -25.0 36 120 15240 280 51 50.2 -8.9 | 303 29 24.7 -15.8 37 114 15545 280 42 41.4 -7.3 | 312 21 15.8 -14.2 38 103 16154 270 57 57.0 -0.0 | 282 32 31.4 -6.9 39 100 16360 305 26 21.3 -14.9 | 11 22 -4.3 -21.8 40 94 16764 305 26 21.3 -14.9 | 11 22 -4.3 -21.8 41 89 17069 255 26 25.1 6.7 | 69 0 -0.5 -0.2 42 85 17374 265 46 45.8 4.0 | 278 20 20.3 -2.9 43 81 17678 285 28 27.0 -7.2 | 354 14 1.5 -14.2 44 77 17983 255 26 25.1 6.7 | 69 0 -0.5 -0.2 45 73 18288 270 33 33.0 -0.0 | 313 10 7.4 -6.9 46 70 18570 270 20 20.0 -0.0 | 39 9 -5.6 -6.9 47 70 18593 295 24 21.8 -10.1 | 13 17 -3.8 -17.1 48 66 18898 260 23 22.7 4.0 | 45 4 -2.9 -2.9 49 63 19202 255 24 23.2 6.2 | 74 2 -2.4 -0.7 50 60 19507 280 26 25.6 -4.5 | 360 11 0.0 -11.4 51 55 20117 265 27 26.9 2.4 | 344 5 1.3 -4.6 52 52 20422 305 17 13.9 -9.8 | 35 20 -11.6 -16.7 53 50 20690 260 24 23.6 4.2 | 35 3 -1.9 -2.7 54 50 20726 260 15 14.8 2.6 | 68 12 -10.8 -4.3 55 45 21336 275 20 19.9 -1.7 | 33 10 -5.7 -8.7 56 43 21641 285 25 24.1 -6.5 | 6 13 -1.4 -13.4 57 41 21946 355 10 0.9 -10.0 | 56 30 -24.7 -16.9 58 39 22250 275 1 1.0 -0.1 | 74 26 -24.6 -7.0 59 37 22555 270 10 10.0 -0.0 | 66 17 -15.6 -6.9 60 36 22860 270 17 17.0 -0.0 | 51 11 -8.6 -6.9 61 34 23165 295 20 18.1 -8.5 | 26 17 -7.4 -15.4 62 32 23470 345 10 2.6 -9.7 | 54 28 -23.0 -16.6 63 31 23774 325 3 1.7 -2.5 | 69 26 -23.9 -9.4 64 30 23930 280 9 8.9 -1.6 | 63 19 -16.7 -8.5 65 28 24384 285 9 8.7 -2.3 | 61 19 -16.9 -9.2 66 27 24689 305 10 8.2 -5.7 | 54 21 -17.4 -12.6 67 24 25298 290 10 9.4 -3.4 | 57 19 -16.2 -10.3 68 23 25603 260 10 9.8 1.7 | 72 17 -15.7 -5.2 69 22 25908 290 19 17.9 -6.5 | 30 15 -7.7 -13.4 70 20 26510 335 9 3.8 -8.2 | 55 26 -21.8 -15.1 71 20 26518 320 10 6.4 -7.7 | 53 24 -19.1 -14.6 72 19 26822 350 14 2.4 -13.8 | 48 31 -23.1 -20.7 73 18 27127 5 10 -0.9 -10.0 | 57 31 -26.4 -16.9 74 17 27432 15 12 -3.1 -11.6 | 57 34 -28.7 -18.5 75 16 28042 355 3 0.3 -3.0 | 69 27 -25.3 -9.9 76 15 28346 345 10 2.6 -9.7 | 54 28 -23.0 -16.6 77 14 28956 345 24 6.2 -23.2 | 33 36 -19.4 -30.1 78 12 29870 350 21 3.6 -20.7 | 38 35 -21.9 -27.6 79 11 30175 355 24 2.1 -23.9 | 37 39 -23.5 -30.8 80 10 30970 350 34 5.9 -33.5 | 26 45 -19.7 -40.4 81 7 33250 325 45 25.8 -36.9 | 360 44 0.2 -43.8 Wind Parameters Mean winds (0-6000m): 224.9 at 35.3 knts Storm direction: 254.9 at 26.5 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 78.1 deg Storm rel helicity (0-3000m) pos: 462.8 neg: -65.4 tot: 397.4 m^2/s^2 ave: 132.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 7.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.12 Bulk Shear: 203.43 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 ------------------------------------------------------------------------------- 500 137 19 100 39| 20.0 0.0 20.0|201.6 0.0 201.6 403.2 0.90| 22.2 20.0 1000 153 21 109 37| 7.7 0.0 7.7|251.0 -50.9 200.1 200.1 0.49| 19.3 9.5 1500 158 21 110 35| 6.9 0.0 6.9|301.3 -60.1 241.1 160.7 0.50| 15.9 8.0 2000 167 23 117 34| 8.2 0.0 8.2|429.9 -60.1 369.8 184.9 0.59| 16.6 9.8 2500 177 24 123 32| 6.4 0.0 6.4|443.9 -62.2 381.8 152.7 0.53| 15.5 8.2 3000 186 25 128 29| 6.0 0.0 6.0|462.8 -65.4 397.4 132.5 0.53| 14.1 7.5 4000 203 28 141 24| 6.1 0.0 6.1|509.5 -65.4 444.1 111.0 0.58| 12.5 7.2 5000 216 31 159 20| 5.9 0.0 5.9|547.7 -65.4 482.4 96.5 0.58| 11.1 6.5 6000 225 35 178 18| 5.4 0.3 5.6|588.1 -65.4 522.8 87.1 0.58| 10.1 5.8 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251012.00.gif