UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 30 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 ------------------------------------------------------------------------------- 0 1000 -259 SFC 968 15 1.2 -1.2 84 2.4 0.2 95 2 276.9 277.5 275.0 286.9 3.61 2 953 139 4.2 -0.8 70 5.0 2.0 99 6 281.2 281.8 277.5 291.8 3.78 3 925 376 2.6 -2.0 72 4.6 0.7 105 10 282.0 282.6 277.6 292.0 3.56 4 857 989 -2.1 -2.1 100 0.0 -2.1 123 18 283.3 283.9 278.6 294.1 3.82 5 850 1054 -2.1 -2.5 97 0.4 -2.3 125 20 283.9 284.6 278.9 294.5 3.74 6 849 1063 -2.1 -2.7 96 0.6 -2.3 126 20 284.0 284.7 278.9 294.5 3.69 7 837 1176 -2.5 -3.5 93 1.0 -2.9 136 16 284.8 285.4 279.0 294.8 3.52 8 810 1436 -4.7 -4.7 100 0.0 -4.7 143 12 285.1 285.7 278.9 294.6 3.33 9 773 1803 -6.7 -8.0 90 1.3 -7.2 149 7 286.8 287.3 278.9 294.7 2.70 10 761 1925 -7.7 -8.3 95 0.6 -7.9 144 6 287.0 287.5 279.0 294.8 2.68 11 741 2132 -8.9 -10.7 87 1.8 -9.5 131 3 287.9 288.3 278.9 294.6 2.28 12 716 2397 -10.9 -12.7 87 1.8 -11.5 126 6 288.5 288.9 278.9 294.5 2.01 13 700 2570 -12.1 -13.0 93 0.9 -12.3 115 7 289.1 289.4 279.1 295.1 2.01 14 693 2647 -12.7 -13.3 95 0.6 -12.9 111 7 289.3 289.6 279.1 295.1 1.98 15 685 2735 -12.9 -15.4 81 2.5 -13.6 106 6 290.0 290.3 279.1 295.1 1.68 16 666 2949 -14.9 -16.4 88 1.5 -15.3 89 9 290.1 290.4 279.0 294.9 1.59 17 648 3156 -16.1 -18.9 79 2.8 -16.7 78 11 291.0 291.2 279.1 295.1 1.32 18 636 3297 -17.3 -18.9 87 1.6 -17.7 76 13 291.2 291.4 279.3 295.3 1.35 19 628 3392 -17.9 -20.2 82 2.3 -18.4 75 14 291.6 291.8 279.3 295.3 1.22 20 626 3415 -17.9 -22.4 68 4.5 -18.8 74 14 291.8 292.0 279.1 295.0 1.01 21 624 3439 -18.1 -22.2 70 4.1 -19.0 74 14 291.9 292.1 279.1 295.1 1.03 22 621 3475 -18.1 -24.1 59 6.0 -19.3 73 15 292.3 292.4 279.1 295.0 0.88 23 615 3548 -18.7 -22.5 72 3.8 -19.5 72 16 292.4 292.6 279.4 295.6 1.02 24 612 3584 -18.9 -23.5 67 4.6 -19.8 72 16 292.6 292.8 279.3 295.5 0.94 25 610 3609 -18.9 -23.6 66 4.7 -19.8 71 16 292.9 293.0 279.4 295.8 0.93 26 579 3995 -22.7 -24.5 85 1.8 -23.0 100 11 292.8 293.0 279.4 295.7 0.91 27 569 4122 -23.5 -25.5 84 2.0 -23.8 100 12 293.3 293.5 279.6 296.0 0.84 28 558 4265 -24.1 -31.1 52 7.0 -25.1 100 13 294.3 294.4 279.5 295.9 0.51 29 557 4278 -24.3 -30.3 58 6.0 -25.2 100 13 294.2 294.3 279.6 296.0 0.55 30 555 4304 -24.3 -31.3 52 7.0 -25.3 100 13 294.5 294.6 279.6 296.1 0.50 31 552 4344 -23.9 -34.9 36 11.0 -25.3 99 12 295.4 295.5 279.8 296.6 0.36 32 544 4450 -24.3 -37.3 29 13.0 -25.8 97 11 296.2 296.2 280.1 297.1 0.28 33 538 4531 -24.7 -32.7 47 8.0 -25.8 96 11 296.6 296.7 280.5 298.1 0.45 34 533 4599 -25.1 -35.1 39 10.0 -26.3 94 10 297.0 297.0 280.6 298.2 0.36 35 500 5060 -29.3 -35.3 56 6.0 -30.0 85 12 297.3 297.4 280.7 298.6 0.38 36 496 5117 -29.9 -35.9 56 6.0 -30.5 85 12 297.3 297.3 280.7 298.5 0.36 37 494 5146 -29.7 -36.7 51 7.0 -30.4 85 12 297.9 297.9 280.9 299.0 0.33 38 443 5910 -36.7 -38.6 82 1.9 -36.8 167 11 298.4 298.5 281.1 299.5 0.31 39 440 5957 -37.1 -39.3 80 2.2 -37.2 170 12 298.5 298.6 281.1 299.5 0.29 40 430 6115 -38.1 -42.9 61 4.8 -38.4 180 13 299.2 299.3 281.3 299.9 0.20 41 416 6342 -39.7 -41.9 79 2.2 -39.8 188 16 300.0 300.1 281.7 300.8 0.23 42 413 6391 -40.1 -44.4 63 4.3 -40.4 190 17 300.1 300.1 281.7 300.7 0.18 43 411 6424 -39.5 -50.5 30 11.0 -40.0 193 17 301.3 301.3 282.0 301.6 0.09 44 409 6457 -39.1 -57.1 13 18.0 -39.8 199 18 302.2 302.3 282.3 302.4 0.04 45 402 6576 -38.1 -62.1 6 24.0 -38.9 219 20 305.0 305.0 283.4 305.1 0.02 46 400 6610 -38.3 -62.3 6 24.0 -39.1 225 20 305.2 305.2 283.5 305.3 0.02 47 386 6855 -39.3 -66.3 4 27.0 -40.1 227 21 307.0 307.0 284.2 307.1 0.01 48 385 6873 -39.3 -65.3 5 26.0 -40.1 228 20 307.3 307.3 284.3 307.3 0.02 49 379 6980 -38.5 -65.5 4 27.0 -39.4 233 19 309.7 309.7 285.2 309.8 0.02 50 356 7409 -40.5 -64.5 6 24.0 -41.2 213 15 312.6 312.6 286.3 312.7 0.02 51 352 7486 -40.1 -66.1 5 26.0 -40.9 208 14 314.2 314.2 286.8 314.2 0.01 52 333 7864 -42.5 -66.5 6 24.0 -43.1 196 15 315.9 315.9 287.4 315.9 0.01 53 310 8343 -47.1 -67.1 8 20.0 -47.5 202 22 316.0 316.0 287.4 316.0 0.01 54 307 8407 -46.7 -67.7 7 21.0 -47.1 203 23 317.4 317.4 287.9 317.5 0.01 55 300 8560 -47.9 -67.9 8 20.0 -48.3 220 20 317.8 317.8 288.1 317.9 0.01 56 273 9177 -51.1 -69.1 10 18.0 -51.4 235 11 321.9 321.9 289.3 321.9 0.01 57 250 9750 -49.5 -76.5 3 27.0 -49.9 190 21 332.5 332.5 292.4 332.5 0.00 58 200 11230 -47.7 -79.7 1 32.0 -48.3 195 29 357.2 357.2 298.1 357.3 0.00 59 150 13120 -49.1 -81.1 1 32.0 -49.8 210 27 385.5 385.5 303.1 385.5 0.00 60 100 15770 -51.1 -84.1 1 33.0 -52.0 230 46 429.0 429.0 308.7 429.0 0.00 61 95 16103 -51.9 -83.9 1 32.0 -52.7 229 46 433.8 433.8 309.2 433.8 0.00 62 92 16312 -50.1 -84.1 1 34.0 -51.1 230 38 441.3 441.3 310.0 441.3 0.00 63 86 16752 -51.3 -84.3 1 33.0 -52.2 211 34 447.5 447.5 310.6 447.5 0.00 64 84 16905 -49.5 -83.5 1 34.0 -50.7 214 39 454.2 454.2 311.3 454.2 0.00 65 79 17308 -48.9 -82.9 1 34.0 -50.2 223 51 463.5 463.5 312.1 463.5 0.01 66 70 18100 -50.5 -83.5 1 33.0 -51.7 235 41 476.3 476.3 313.1 476.4 0.01 67 69 18194 -50.9 -83.9 1 33.0 -52.1 235 40 477.5 477.5 313.2 477.5 0.01 68 62 18892 -49.3 -83.3 1 34.0 -50.8 235 35 495.8 495.8 314.7 495.9 0.01 69 50 20290 -52.9 -84.9 1 32.0 -54.2 250 38 518.8 518.8 316.2 518.8 0.01 70 47 20688 -53.5 -85.5 1 32.0 -54.8 246 42 526.6 526.6 316.7 526.7 0.01 71 45 20969 -51.1 -85.1 1 34.0 -52.8 237 47 539.1 539.1 317.5 539.1 0.01 72 42 21417 -52.1 -85.1 1 33.0 -53.7 241 45 547.3 547.3 317.9 547.4 0.01 73 39 21897 -51.7 -85.7 1 34.0 -53.5 249 40 560.1 560.1 318.6 560.1 0.01 74 38 22066 -49.1 -84.1 1 35.0 -51.4 252 38 570.9 570.9 319.2 570.9 0.01 75 36 22420 -50.1 -84.1 1 34.0 -52.3 254 37 577.2 577.2 319.5 577.2 0.01 76 34 22794 -48.9 -83.9 1 35.0 -51.5 251 40 589.8 589.8 320.2 589.9 0.01 77 30 23610 -52.1 -86.1 1 34.0 -54.2 250 41 602.6 602.6 320.7 602.7 0.01 78 29 23829 -51.7 -85.7 1 34.0 -53.9 252 41 609.6 609.6 321.0 609.6 0.01 79 27 24288 -54.1 -86.1 1 32.0 -56.0 265 35 615.4 615.4 321.3 615.5 0.01 80 26 24530 -54.1 -86.1 1 32.0 -56.1 265 37 622.1 622.1 321.6 622.2 0.01 81 25 24782 -51.7 -85.7 1 34.0 -54.2 257 44 636.0 636.0 322.2 636.1 0.01 82 23 25323 -50.3 -85.3 1 35.0 -53.4 269 32 655.5 655.5 322.9 655.6 0.01 83 22 25613 -50.3 -85.3 1 35.0 -53.5 255 24 663.9 663.9 323.2 664.0 0.01 84 20 26230 -52.7 -86.7 1 34.0 -55.5 265 36 674.9 674.9 323.6 674.9 0.01 85 19 26562 -52.3 -86.3 1 34.0 -55.2 257 37 686.1 686.1 324.0 686.2 0.01 86 19 26562 -50.5 -85.5 1 35.0 -53.9 257 37 691.7 691.7 324.1 691.8 0.01 87 18 26916 -48.9 -84.9 1 36.0 -53.0 270 32 707.5 707.5 324.7 707.6 0.02 88 15 28110 -50.5 -85.5 1 35.0 -54.6 278 24 740.0 740.1 325.7 740.2 0.02 89 14 28563 -48.1 -84.1 1 36.0 -53.2 264 20 762.9 762.9 326.3 763.1 0.02 90 11 30142 -51.5 -85.5 1 34.0 -56.1 249 13 805.1 805.1 327.4 805.3 0.02 91 11 30142 -47.5 -84.5 1 37.0 -53.7 249 13 819.6 819.6 327.7 819.8 0.03 92 10 30770 -48.9 -84.9 1 36.0 -54.8 245 17 837.0 837.0 328.1 837.3 0.03 93 9.9 30836 -48.3 -85.3 1 37.0 -54.5 246 17 841.7 841.7 328.2 841.9 0.03 94 9.5 31110 -43.5 -83.5 0 40.0 -52.2 250 17 869.8 869.9 328.8 870.2 0.04 95 9.2 31326 -43.3 -82.3 1 39.0 -52.2 253 16 878.6 878.6 329.0 879.1 0.05 96 8.5 31857 -45.3 -83.3 1 38.0 -53.5 261 16 890.9 890.9 329.2 891.4 0.05 97 7.8 32433 -42.7 -82.7 0 40.0 -52.7 269 15 923.5 923.5 329.9 924.1 0.05 98 7.5 32697 -44.5 -83.5 1 39.0 -53.7 273 15 926.6 926.7 329.9 927.1 0.05 99 7.0 33160 -43.1 -83.1 0 40.0 -53.4 280 14 950.9 950.9 330.4 951.5 0.06 100 6.7 33456 -42.5 -82.5 0 40.0 -53.3 965.4 965.4 330.6 966.1 0.07 101 6.2 33978 -43.5 -83.5 0 40.0 -54.1 982.7 982.8 330.9 983.4 0.06 TRP 273 9177 -51.1 -69.1 10 18.0 -51.4 235 11 321.9 321.9 289.3 321.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 887.38 mb = 714.97 m = 2345.67 ft Wetbulb zero: 908.60 mb = 519.59 m = 1704.66 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 77.93 % Est. max temperature: 9.24 C = 48.62 F Sfc-Lift cond lev (LCL): 932.45 mb = 312.23 m = 1024.37 ft T: 3.03 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.32 C Layer 741.0- 700.0 mb Conv cond level (CCL): 829.93 mb = 1243.52 m = 4079.72 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 9.08 C = 48.35 F Cap Strength: 5.58 C Lifted Index: 5.37 C Risk: None Lifted Index @300 mb: 18.29 C Lifted Index @700 mb: 2.15 C Showalter Index: 3.55 C Risk: None Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 26.80 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.34 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 76700.98 J/kg Cap Strength: 5.53 C Lift Cond Lev (LCL): 869.27 mb = 874.64 m = 2869.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 138 at 8 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 ---------------------------------------------------------- 0 968 15 95 2 -2.0 0.2 | 330 7 3.3 -5.7 1 933 305 105 11 -10.6 2.8 | 60 6 -5.3 -3.1 2 925 376 105 10 -9.7 2.6 | 53 5 -4.4 -3.3 3 898 610 100 11 -10.8 1.9 | 54 7 -5.5 -4.0 4 865 914 120 16 -13.9 8.0 | 104 9 -8.6 2.1 5 850 1054 125 20 -16.4 11.5 | 117 12 -11.1 5.6 6 832 1219 140 15 -9.6 11.5 | 142 7 -4.3 5.6 7 770 1829 150 7 -3.5 6.1 | 265 2 1.8 0.1 8 740 2134 130 3 -2.3 1.9 | 323 5 3.0 -4.0 9 712 2438 125 7 -5.7 4.0 | 13 2 -0.4 -1.9 10 700 2570 115 7 -6.3 3.0 | 20 3 -1.1 -3.0 11 684 2743 105 6 -5.8 1.6 | 7 4 -0.5 -4.4 12 656 3048 80 10 -9.8 -1.7 | 31 9 -4.6 -7.7 13 604 3658 70 17 -16.0 -5.8 | 42 16 -10.7 -11.7 14 580 3962 100 11 -10.8 1.9 | 54 7 -5.5 -4.0 15 557 4267 100 13 -12.8 2.3 | 64 8 -7.5 -3.7 16 534 4572 95 10 -10.0 0.9 | 43 7 -4.7 -5.0 17 513 4877 80 12 -11.8 -2.1 | 39 10 -6.5 -8.0 18 500 5060 85 12 -12.0 -1.0 | 44 10 -6.7 -7.0 19 491 5182 85 12 -12.0 -1.0 | 44 10 -6.7 -7.0 20 470 5486 160 7 -2.4 6.6 | 257 3 2.9 0.7 21 450 5791 160 10 -3.4 9.4 | 208 4 1.9 3.5 22 431 6096 180 13 0.0 13.0 | 217 9 5.3 7.1 23 412 6401 190 17 3.0 16.7 | 217 14 8.2 10.8 24 400 6610 225 20 14.1 14.1 | 247 21 19.4 8.2 25 394 6706 220 23 14.8 17.6 | 240 23 20.1 11.7 26 377 7010 235 18 14.7 10.3 | 258 21 20.0 4.4 27 345 7620 200 13 4.4 12.2 | 237 12 9.7 6.3 28 329 7925 195 15 3.9 14.5 | 227 13 9.2 8.6 29 301 8534 205 25 10.6 22.7 | 223 23 15.9 16.7 30 300 8560 220 20 12.9 15.3 | 243 20 18.1 9.4 31 274 9144 235 15 12.3 8.6 | 261 18 17.6 2.7 32 273 9177 235 11 9.0 6.3 | 268 14 14.3 0.4 33 262 9449 175 11 -1.0 11.0 | 221 7 4.3 5.0 34 250 9750 190 21 3.6 20.7 | 211 17 8.9 14.8 35 228 10363 205 21 8.9 19.0 | 227 19 14.2 13.1 36 208 10973 185 29 2.5 28.9 | 199 24 7.8 23.0 37 200 11230 195 29 7.5 28.0 | 210 26 12.8 22.1 38 190 11582 185 29 2.5 28.9 | 199 24 7.8 23.0 39 173 12192 205 36 15.2 32.6 | 218 34 20.5 26.7 40 165 12497 195 30 7.8 29.0 | 210 27 13.1 23.1 41 150 13106 205 24 10.1 21.8 | 224 22 15.4 15.8 42 150 13120 210 27 13.5 23.4 | 227 26 18.8 17.5 43 137 13716 220 33 21.2 25.3 | 234 33 26.5 19.4 44 119 14630 215 34 19.5 27.9 | 229 33 24.8 21.9 45 114 14935 200 40 13.7 37.6 | 211 37 19.0 31.7 46 108 15240 210 32 16.0 27.7 | 224 30 21.3 21.8 47 104 15545 210 28 14.0 24.2 | 226 27 19.3 18.3 48 100 15770 230 46 35.2 29.6 | 240 47 40.5 23.7 49 99 15850 225 48 33.9 33.9 | 234 48 39.2 28.0 50 94 16154 230 46 35.2 29.6 | 240 47 40.5 23.7 51 90 16459 230 31 23.7 19.9 | 244 32 29.0 14.0 52 86 16764 210 34 17.0 29.4 | 223 32 22.3 23.5 53 78 17374 225 53 37.5 37.5 | 234 53 42.8 31.6 54 75 17678 235 43 35.2 24.7 | 245 45 40.5 18.7 55 71 17983 225 37 26.2 26.2 | 237 37 31.5 20.2 56 70 18100 235 41 33.6 23.5 | 246 43 38.9 17.6 57 68 18288 235 38 31.1 21.8 | 246 40 36.4 15.9 58 51 20117 235 28 22.9 16.1 | 250 30 28.2 10.1 59 50 20290 250 38 35.7 13.0 | 260 42 41.0 7.1 60 49 20422 255 38 36.7 9.8 | 265 42 42.0 3.9 61 45 21031 235 48 39.3 27.5 | 244 50 44.6 21.6 62 43 21336 240 46 39.8 23.0 | 249 48 45.1 17.1 63 37 22250 255 36 34.8 9.3 | 265 40 40.1 3.4 64 34 22860 250 41 38.5 14.0 | 260 45 43.8 8.1 65 32 23165 240 26 22.5 13.0 | 256 29 27.8 7.1 66 30 23610 250 41 38.5 14.0 | 260 45 43.8 8.1 67 28 24079 255 41 39.6 10.6 | 264 45 44.9 4.7 68 27 24384 270 33 33.0 -0.0 | 279 39 38.3 -5.9 69 24 24994 250 50 47.0 17.1 | 258 53 52.3 11.2 70 23 25298 270 33 33.0 -0.0 | 279 39 38.3 -5.9 71 22 25603 255 24 23.2 6.2 | 269 28 28.5 0.3 72 20 26213 245 28 25.4 11.8 | 259 31 30.7 5.9 73 20 26230 265 36 35.9 3.1 | 274 41 41.2 -2.8 74 19 26518 255 38 36.7 9.8 | 265 42 42.0 3.9 75 17 27432 290 24 22.6 -8.2 | 297 31 27.8 -14.1 76 15 28042 285 25 24.1 -6.5 | 293 32 29.4 -12.4 77 14 28346 255 20 19.3 5.2 | 272 25 24.6 -0.7 78 13 28956 280 20 19.7 -3.5 | 291 27 25.0 -9.4 79 13 29261 245 19 17.2 8.0 | 265 23 22.5 2.1 80 11 29870 290 18 16.9 -6.2 | 299 25 22.2 -12.1 81 11 30175 245 12 10.9 5.1 | 273 16 16.2 -0.8 82 10 30770 245 17 15.4 7.2 | 266 21 20.7 1.3 83 7 33160 280 14 13.8 -2.4 | 294 21 19.1 -8.3 Wind Parameters Mean winds (0-6000m): 108.2 at 10.6 knts Storm direction: 138.2 at 7.9 knts Shear (0-3000m) pos: 1.7 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 60.4 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -1.6 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.28 Bulk Shear: 0.87 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 ------------------------------------------------------------------------------- 500 104 8 33 5| 8.9 0.0 8.9| 11.8 -1.0 10.9 21.7 0.77| 10.6 8.2 1000 109 11 66 6| 8.8 0.0 8.8| 29.5 -1.0 28.6 28.6 0.78| 10.7 8.4 1500 120 12 93 5| 3.4 0.0 3.4| 43.5 -1.0 42.5 28.3 0.72| 10.8 7.8 2000 125 11 97 4| 2.6 1.7 4.3| 46.3 -1.0 45.3 22.7 0.73| 9.9 7.3 2500 125 10 86 3| 2.0 1.2 3.2| 48.6 -1.0 47.7 19.1 0.71| 9.1 6.4 3000 122 9 71 3| 1.7 1.8 3.6| 51.8 -1.6 50.2 16.7 0.65| 8.7 5.6 4000 107 10 59 6| 2.0 2.1 4.1| 67.4 -1.6 65.8 16.5 0.57| 8.6 4.9 5000 104 11 57 6| 1.6 2.0 3.6| 70.2 -7.7 62.6 12.5 0.48| 7.7 3.7 6000 108 11 61 5| 2.6 1.7 4.3| 76.9 -9.8 67.1 11.2 0.45| 8.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251030.12.gif