UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 1 MAY 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 -13 70 1 SFC 997 15 2.4 1.8 96 0.6 2.1 70 1 275.8 276.5 275.5 287.6 4.37 2 992 55 3.0 2.0 93 1.0 2.5 95 2 276.8 277.5 276.1 288.9 4.45 3 946 437 1.0 -1.2 85 2.2 0.1 233 7 278.5 279.2 276.0 288.8 3.70 4 925 616 0.0 -1.0 93 1.0 -0.4 210 9 279.3 280.0 276.6 290.0 3.84 5 905 791 -1.5 -1.5 100 0.0 -1.5 178 11 279.5 280.2 276.7 290.0 3.78 6 898 853 -0.7 -2.5 88 1.8 -1.4 166 11 281.0 281.6 277.1 290.9 3.54 7 889 933 -1.3 -2.5 92 1.2 -1.8 155 12 281.2 281.8 277.2 291.2 3.57 8 878 1032 -1.1 -5.0 75 3.9 -2.6 157 11 282.4 282.9 277.1 290.9 3.00 9 858 1216 -2.3 -5.3 80 3.0 -3.4 160 9 283.0 283.5 277.4 291.5 3.00 10 850 1290 -2.9 -5.6 82 2.7 -3.9 160 9 283.1 283.6 277.4 291.5 2.96 11 807 1698 -6.7 -6.7 100 0.0 -6.7 171 8 283.3 283.8 277.4 291.5 2.86 12 789 1874 -7.5 -8.1 95 0.6 -7.7 167 8 284.3 284.7 277.6 291.9 2.63 13 780 1964 -7.9 -10.0 85 2.1 -8.6 150 9 284.8 285.2 277.4 291.4 2.29 14 725 2527 -12.7 -12.8 99 0.1 -12.8 112 11 285.5 285.9 277.3 291.3 1.97 15 722 2559 -12.9 -13.4 96 0.5 -13.0 115 10 285.7 286.0 277.3 291.2 1.88 16 720 2580 -12.9 -13.8 93 0.9 -13.2 116 10 285.9 286.2 277.3 291.3 1.83 17 715 2633 -12.5 -15.0 82 2.5 -13.2 121 9 286.9 287.2 277.6 291.9 1.67 18 709 2698 -12.9 -14.7 86 1.8 -13.4 126 9 287.1 287.4 277.8 292.3 1.72 19 705 2741 -13.3 -15.2 86 1.9 -13.8 130 8 287.2 287.5 277.7 292.1 1.66 20 700 2795 -13.7 -15.7 85 2.0 -14.2 130 6 287.3 287.6 277.7 292.1 1.61 21 691 2893 -14.5 -17.9 75 3.4 -15.3 132 7 287.5 287.7 277.4 291.6 1.35 22 664 3193 -16.9 -18.7 86 1.8 -17.3 137 11 288.1 288.3 277.7 292.1 1.31 23 656 3284 -17.5 -18.7 90 1.2 -17.8 139 12 288.4 288.6 277.9 292.4 1.33 24 641 3456 -18.5 -19.8 89 1.3 -18.8 143 14 289.2 289.4 278.1 293.0 1.24 25 636 3515 -18.5 -21.2 79 2.7 -19.1 145 14 289.8 290.0 278.3 293.2 1.11 26 622 3680 -19.9 -21.8 85 1.9 -20.3 150 15 290.1 290.3 278.3 293.4 1.07 27 594 4020 -21.7 -25.6 71 3.9 -22.4 170 12 291.8 292.0 278.8 294.4 0.80 28 581 4182 -23.1 -26.1 76 3.0 -23.6 170 14 292.1 292.2 278.9 294.5 0.78 29 579 4207 -23.1 -26.9 71 3.8 -23.7 170 14 292.3 292.5 278.9 294.7 0.73 30 577 4233 -22.7 -34.7 33 12.0 -24.2 170 14 293.1 293.2 278.7 294.3 0.35 31 574 4271 -22.7 -35.7 30 13.0 -24.3 170 15 293.5 293.6 278.9 294.6 0.32 32 570 4322 -23.1 -34.1 36 11.0 -24.5 171 15 293.7 293.7 279.0 294.9 0.37 33 555 4517 -23.9 -40.9 19 17.0 -25.6 174 15 295.0 295.0 279.4 295.6 0.19 34 552 4556 -24.1 -35.1 36 11.0 -25.5 175 15 295.2 295.2 279.7 296.3 0.35 35 551 4569 -24.3 -33.3 43 9.0 -25.5 175 15 295.1 295.2 279.8 296.5 0.42 36 546 4636 -24.9 -32.9 47 8.0 -25.9 176 15 295.2 295.2 279.8 296.6 0.44 37 529 4865 -26.1 -36.1 39 10.0 -27.2 180 15 296.4 296.5 280.2 297.5 0.33 38 527 4892 -26.3 -34.3 47 8.0 -27.3 180 15 296.5 296.6 280.4 297.8 0.40 39 521 4975 -26.9 -34.9 47 8.0 -27.8 184 16 296.7 296.8 280.4 298.0 0.38 40 508 5156 -27.9 -40.9 28 13.0 -29.1 194 20 297.7 297.7 280.6 298.4 0.21 41 503 5227 -28.3 -39.3 34 11.0 -29.4 192 20 298.0 298.1 280.8 298.9 0.25 42 500 5270 -28.7 -39.7 34 11.0 -29.7 190 20 298.0 298.1 280.8 298.9 0.24 43 495 5342 -29.3 -39.3 37 10.0 -30.3 191 20 298.2 298.2 280.9 299.0 0.26 44 480 5562 -31.1 -42.1 33 11.0 -32.0 193 19 298.6 298.6 281.0 299.3 0.20 45 457 5909 -34.1 -42.1 44 8.0 -34.7 190 18 299.1 299.1 281.2 299.8 0.21 46 445 6095 -35.7 -45.7 35 10.0 -36.3 181 17 299.3 299.3 281.3 299.8 0.14 47 439 6190 -36.3 -44.3 43 8.0 -36.8 180 18 299.7 299.8 281.5 300.3 0.17 48 425 6415 -38.3 -47.3 38 9.0 -38.8 180 19 300.0 300.0 281.5 300.4 0.13 49 417 6546 -39.5 -46.5 47 7.0 -39.9 180 20 300.1 300.1 281.5 300.6 0.14 50 413 6612 -39.9 -48.9 38 9.0 -40.4 180 20 300.4 300.4 281.7 300.8 0.11 51 400 6830 -41.7 -50.7 37 9.0 -42.1 180 22 300.8 300.8 281.8 301.1 0.09 52 390 7000 -43.3 -51.3 41 8.0 -43.6 180 23 300.9 300.9 281.8 301.2 0.09 53 385 7087 -43.9 -52.9 36 9.0 -44.2 180 23 301.2 301.2 282.0 301.5 0.07 54 379 7192 -44.9 -51.9 45 7.0 -45.2 180 23 301.2 301.3 282.0 301.5 0.08 55 365 7441 -47.3 -52.3 56 5.0 -47.4 176 23 301.3 301.3 282.0 301.6 0.08 56 330 8100 -51.3 -61.3 29 10.0 -51.5 180 34 304.6 304.6 283.3 304.7 0.03 57 300 8720 -49.5 -68.5 9 19.0 -49.8 170 25 315.6 315.6 287.3 315.6 0.01 58 250 9930 -45.3 -76.3 2 31.0 -45.9 150 12 338.7 338.7 294.0 338.7 0.00 59 200 11420 -44.9 -79.9 1 35.0 -45.7 185 14 361.7 361.7 299.0 361.7 0.00 60 150 13340 -44.7 -79.7 1 35.0 -45.8 120 6 393.0 393.0 304.2 393.1 0.00 61 100 16020 -48.5 -82.5 1 34.0 -49.6 140 13 434.0 434.0 309.3 434.0 0.00 62 79 17556 -52.9 -84.9 1 32.0 -53.8 194 13 455.2 455.2 311.3 455.2 0.00 63 74 17978 -52.3 -85.3 1 33.0 -53.2 183 14 465.0 465.0 312.2 465.1 0.00 64 70 18340 -49.3 -83.3 1 34.0 -50.7 200 12 478.9 478.9 313.4 478.9 0.01 65 63 19025 -51.7 -84.7 1 33.0 -52.9 291 11 488.3 488.3 314.1 488.3 0.00 66 59 19451 -49.9 -83.9 1 34.0 -51.4 353 2 501.6 501.6 315.1 501.6 0.01 67 54 20028 -50.5 -84.5 1 34.0 -52.0 56 5 513.0 513.0 315.8 513.1 0.01 68 50 20530 -49.9 -83.9 1 34.0 -51.6 110 10 525.9 525.9 316.6 525.9 0.01 69 47 20935 -49.1 -84.1 1 35.0 -51.1 122 10 537.2 537.2 317.3 537.2 0.01 70 37 22492 -52.3 -85.3 1 33.0 -54.1 183 8 567.0 567.0 319.0 567.1 0.01 71 36 22670 -50.3 -85.3 1 35.0 -52.5 178 9 576.6 576.6 319.5 576.7 0.01 72 33 23238 -49.9 -83.9 1 34.0 -52.3 170 13 592.2 592.2 320.3 592.3 0.01 73 32 23439 -49.9 -83.9 1 34.0 -52.4 183 16 597.5 597.5 320.5 597.5 0.01 74 32 23439 -49.9 -83.9 1 34.0 -52.4 183 16 597.5 597.5 320.5 597.5 0.01 75 30 23860 -50.5 -84.5 1 34.0 -52.9 145 6 607.0 607.0 320.9 607.0 0.01 76 26 24795 -51.1 -85.1 1 34.0 -53.7 124 2 630.6 630.6 321.9 630.7 0.01 77 25 25051 -50.1 -85.1 1 35.0 -53.0 83 1 640.6 640.6 322.3 640.7 0.01 78 22 25887 -51.1 -85.1 1 34.0 -54.1 56 6 661.5 661.5 323.1 661.6 0.01 79 20 26510 -49.7 -84.7 1 35.0 -53.3 35 10 684.0 684.1 323.9 684.2 0.02 80 16 27977 -46.7 -83.7 1 37.0 -52.0 65 20 738.9 738.9 325.6 739.1 0.02 81 14 28859 -47.7 -83.7 1 36.0 -53.0 100 14 764.3 764.3 326.3 764.5 0.03 82 13 29349 -46.3 -83.3 1 37.0 -52.4 84 13 785.5 785.5 326.9 785.8 0.03 83 13 29349 -46.1 -83.1 1 37.0 -52.3 84 13 786.2 786.2 326.9 786.5 0.03 84 12 29879 -47.5 -83.5 1 36.0 -53.4 1 10 799.4 799.5 327.3 799.7 0.03 85 10 31090 -44.7 -82.7 1 38.0 -52.5 45 19 852.7 852.7 328.5 853.1 0.04 86 7.8 32758 -41.9 -81.9 1 40.0 -52.3 66 22 926.7 926.7 329.9 927.4 0.06 87 7.5 33023 -42.7 -81.7 1 39.0 -52.8 69 22 933.9 934.0 330.1 934.6 0.07 88 7.0 33490 -40.5 -81.5 0 41.0 -52.2 75 23 961.6 961.7 330.5 962.4 0.07 89 6.5 33996 -39.3 -80.3 1 41.0 -52.1 987.3 987.3 331.0 988.4 0.10 TRP 330 8100 -51.3 -61.3 29 10.0 -51.5 180 34 304.6 304.6 283.3 304.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 925.00 mb = 616.00 m = 2020.97 ft Wetbulb zero: 942.70 mb = 464.65 m = 1524.43 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 76.16 % Est. max temperature: 9.73 C = 49.51 F Sfc-Lift cond lev (LCL): 987.73 mb = 90.14 m = 295.74 ft T: 2.82 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.71 C Layer 705.0- 664.0 mb Conv cond level (CCL): 913.59 mb = 715.12 m = 2346.16 ft Mean mixing ratio: 3.93 g/kg Conv temperature: 6.04 C = 42.87 F Cap Strength: 8.07 C Lifted Index: 8.02 C Risk: None Lifted Index @300 mb: 18.68 C Lifted Index @700 mb: 2.36 C Showalter Index: 6.38 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 23.10 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 38.00 Risk: None Energy Index: 1.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.81 J/kg Max Up Vert Vel: 5.26 m/s Conv Inhibition (B-): 86123.50 J/kg Cap Strength: 7.88 C Lift Cond Lev (LCL): 927.22 mb = 596.87 m = 1958.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 at 9 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 ---------------------------------------------------------- 0 997 15 70 1 -0.9 -0.3 | 23 10 -3.8 -9.0 1 962 305 250 6 5.6 2.1 | 337 7 2.7 -6.6 2 926 610 210 9 4.5 7.8 | 299 2 1.6 -0.9 3 925 616 210 9 4.5 7.8 | 299 2 1.6 -0.9 4 891 914 155 12 -5.1 10.9 | 105 8 -8.0 2.2 5 858 1219 160 9 -3.1 8.5 | 88 6 -6.0 -0.2 6 850 1290 160 9 -3.1 8.5 | 88 6 -6.0 -0.2 7 793 1829 175 7 -0.6 7.0 | 64 4 -3.5 -1.7 8 762 2134 115 11 -10.0 4.6 | 73 13 -12.9 -4.0 9 733 2438 105 12 -11.6 3.1 | 69 16 -14.5 -5.6 10 705 2743 130 8 -6.1 5.1 | 69 10 -9.0 -3.5 11 700 2795 130 6 -4.6 3.9 | 57 9 -7.5 -4.8 12 649 3353 140 13 -8.4 10.0 | 96 11 -11.2 1.3 13 623 3658 150 15 -7.5 13.0 | 113 11 -10.4 4.3 14 597 3962 170 11 -1.9 10.8 | 114 5 -4.8 2.2 15 573 4267 170 15 -2.6 14.8 | 138 8 -5.5 6.1 16 527 4877 180 15 0.0 15.0 | 155 7 -2.9 6.3 17 506 5182 195 20 5.2 19.3 | 192 11 2.3 10.6 18 500 5270 190 20 3.5 19.7 | 183 11 0.6 11.0 19 464 5791 195 19 4.9 18.4 | 192 10 2.0 9.7 20 444 6096 180 17 0.0 17.0 | 161 9 -2.9 8.3 21 400 6830 180 22 0.0 22.0 | 168 14 -2.9 13.3 22 372 7315 180 24 0.0 24.0 | 169 16 -2.9 15.3 23 355 7620 170 22 -3.8 21.7 | 153 15 -6.7 13.0 24 330 8100 180 34 0.0 34.0 | 173 25 -2.9 25.3 25 323 8230 180 34 0.0 34.0 | 173 25 -2.9 25.3 26 309 8534 190 27 4.7 26.6 | 186 18 1.8 17.9 27 300 8720 170 25 -4.3 24.6 | 156 18 -7.2 15.9 28 295 8839 170 24 -4.2 23.6 | 155 17 -7.1 15.0 29 281 9144 190 22 3.8 21.7 | 184 13 0.9 13.0 30 269 9449 165 17 -4.4 16.4 | 137 11 -7.3 7.7 31 257 9754 190 14 2.4 13.8 | 175 5 -0.5 5.1 32 250 9930 150 12 -6.0 10.4 | 101 9 -8.9 1.7 33 245 10058 155 11 -4.6 10.0 | 100 8 -7.5 1.3 34 234 10363 175 22 -1.9 21.9 | 160 14 -4.8 13.2 35 224 10668 195 16 4.1 15.5 | 190 7 1.2 6.8 36 214 10973 155 10 -4.2 9.1 | 93 7 -7.1 0.4 37 200 11420 185 14 1.2 13.9 | 162 6 -1.7 5.3 38 195 11582 165 15 -3.9 14.5 | 131 9 -6.8 5.8 39 186 11887 200 11 3.8 10.3 | 208 2 0.9 1.7 40 163 12802 175 10 -0.9 10.0 | 109 4 -3.8 1.3 41 155 13106 210 10 5.0 8.7 | 271 2 2.1 -0.0 42 150 13340 120 6 -5.2 3.0 | 55 10 -8.1 -5.7 43 142 13716 170 10 -1.7 9.8 | 104 5 -4.6 1.2 44 129 14326 175 2 -0.2 2.0 | 25 7 -3.1 -6.7 45 123 14630 195 11 2.8 10.6 | 179 2 -0.0 1.9 46 113 15240 135 10 -7.1 7.1 | 81 10 -10.0 -1.6 47 107 15545 170 10 -1.7 9.8 | 104 5 -4.6 1.2 48 100 16020 140 13 -8.4 10.0 | 96 11 -11.2 1.3 49 98 16154 140 13 -8.4 10.0 | 96 11 -11.2 1.3 50 93 16459 170 17 -3.0 16.7 | 144 10 -5.8 8.1 51 89 16764 215 10 5.7 8.2 | 280 3 2.8 -0.5 52 71 18288 175 15 -1.3 14.9 | 146 8 -4.2 6.3 53 70 18340 200 12 4.1 11.3 | 205 3 1.2 2.6 54 67 18593 185 10 0.9 10.0 | 122 2 -2.0 1.3 55 64 18898 270 11 11.0 -0.0 | 317 12 8.1 -8.7 56 61 19202 320 10 6.4 -7.7 | 348 17 3.5 -16.3 57 59 19507 0 0 -0.0 -0.0 | 18 9 -2.9 -8.7 58 50 20530 110 10 -9.4 3.4 | 67 13 -12.3 -5.3 59 46 21031 125 10 -8.2 5.7 | 75 11 -11.1 -2.9 60 44 21336 215 1 0.6 0.8 | 16 8 -2.3 -7.9 61 33 23165 165 12 -3.1 11.6 | 116 7 -6.0 2.9 62 32 23470 185 16 1.4 15.9 | 168 7 -1.5 7.3 63 30 23860 145 6 -3.4 4.9 | 59 7 -6.3 -3.8 64 28 24384 205 3 1.3 2.7 | 15 6 -1.6 -6.0 65 25 24994 85 1 -1.0 -0.1 | 24 10 -3.9 -8.8 66 20 26510 35 10 -5.7 -8.2 | 27 19 -8.6 -16.9 67 19 26822 30 12 -6.0 -10.4 | 25 21 -8.9 -19.1 68 17 27432 65 9 -8.2 -3.8 | 42 17 -11.0 -12.5 69 17 27737 65 9 -8.2 -3.8 | 42 17 -11.0 -12.5 70 16 28042 65 22 -19.9 -9.3 | 52 29 -22.8 -18.0 71 15 28346 100 15 -14.8 2.6 | 71 19 -17.7 -6.1 72 13 29261 100 13 -12.8 2.3 | 68 17 -15.7 -6.4 73 12 29870 360 10 -0.0 -10.0 | 9 19 -2.9 -18.7 74 11 30175 30 16 -8.0 -13.9 | 26 25 -10.9 -22.5 75 10 31090 45 19 -13.4 -13.4 | 36 27 -16.3 -22.1 76 7 33490 75 23 -22.2 -6.0 | 60 29 -25.1 -14.6 Wind Parameters Mean winds (0-6000m): 168.4 at 12.2 knts Storm direction: 198.4 at 9.1 knts Shear (0-3000m) pos: 2.4 neg: 3.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -34.2 tot: -20.2 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 17.75 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 ------------------------------------------------------------------------------- 500 239 5 347 6| 9.2 0.0 9.2| 4.8 -11.3 -6.6 -13.1 -0.39| 15.9 -6.2 1000 197 8 27 2| 4.6 5.5 10.1| 4.8 -16.4 -11.6 -11.6 -0.48| 15.7 -7.6 1500 181 8 80 3| 3.3 3.7 7.0| 4.8 -19.9 -15.2 -10.1 -0.50| 11.6 -5.8 2000 176 8 80 4| 2.5 3.7 6.2| 6.5 -21.3 -14.8 -7.4 -0.41| 10.6 -4.3 2500 158 9 85 6| 2.0 3.7 5.7| 7.6 -29.0 -21.4 -8.5 -0.38| 10.1 -3.9 3000 152 9 81 7| 2.4 3.1 5.5| 14.1 -34.2 -20.2 -6.7 -0.32| 9.9 -3.1 4000 151 10 88 8| 2.7 2.3 5.0| 36.5 -34.3 2.2 0.5 -0.14| 9.1 -1.3 5000 158 11 101 7| 2.8 1.9 4.7| 50.0 -34.3 15.7 3.1 -0.04| 8.1 -0.3 6000 168 12 121 6| 2.6 1.8 4.4| 59.3 -45.5 13.8 2.3 -0.04| 7.6 -0.3 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20250501.12.gif