UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 13 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 -12 360 4 SFC 997 15 7.4 6.7 95 0.7 7.1 360 4 280.8 281.8 280.3 297.7 6.18 2 989 81 7.4 6.8 96 0.6 7.1 360 7 281.4 282.5 280.7 298.7 6.27 3 981 148 7.4 5.1 85 2.3 6.2 360 10 282.1 283.1 280.3 297.6 5.61 4 966 274 6.8 3.5 79 3.3 5.2 360 16 282.7 283.6 280.0 296.9 5.09 5 925 628 5.2 3.5 89 1.7 4.4 50 8 284.6 285.5 281.1 299.5 5.32 6 914 726 4.8 2.4 84 2.4 3.7 55 10 285.2 286.1 281.0 299.2 4.98 7 856 1257 0.8 0.3 96 0.5 0.5 74 9 286.4 287.2 281.1 299.4 4.57 8 850 1314 0.8 0.2 96 0.6 0.5 80 8 287.0 287.8 281.3 300.0 4.56 9 835 1457 0.4 0.0 97 0.4 0.2 121 5 288.0 288.8 281.8 301.1 4.58 10 831 1496 0.8 0.2 96 0.6 0.5 132 4 288.8 289.7 282.3 302.2 4.67 11 815 1652 0.0 0.0 100 0.0 0.0 148 9 289.6 290.4 282.6 303.1 4.69 12 759 2220 -2.5 -2.5 100 0.0 -2.5 177 22 292.9 293.6 283.4 305.1 4.19 13 709 2761 -1.9 -2.3 97 0.4 -2.1 210 31 299.3 300.1 286.4 312.9 4.56 14 700 2863 -2.7 -2.7 100 0.0 -2.7 210 33 299.5 300.3 286.4 312.9 4.48 15 685 3035 -2.7 -3.2 96 0.5 -2.9 210 36 301.4 302.2 287.0 314.7 4.41 16 662 3305 -5.1 -5.3 98 0.2 -5.2 210 40 301.6 302.3 286.5 313.5 3.89 17 651 3437 -5.5 -5.8 98 0.3 -5.6 209 41 302.6 303.3 286.8 314.3 3.81 18 637 3607 -7.3 -8.4 92 1.1 -7.7 206 42 302.4 303.0 286.1 312.2 3.18 19 618 3843 -9.5 -11.3 87 1.8 -10.1 206 43 302.6 303.0 285.5 310.7 2.61 20 602 4045 -10.3 -11.2 93 0.9 -10.6 208 43 303.9 304.4 286.1 312.3 2.70 21 601 4058 -9.5 -10.5 92 1.0 -9.9 208 43 305.0 305.5 286.7 313.9 2.86 22 599 4084 -10.5 -11.2 95 0.7 -10.8 208 43 304.1 304.6 286.2 312.6 2.71 23 586 4253 -10.9 -11.5 95 0.6 -11.1 210 44 305.6 306.1 286.8 314.1 2.71 24 573 4425 -12.9 -14.9 85 2.0 -13.5 210 44 305.2 305.6 286.0 311.8 2.10 25 562 4573 -13.5 -14.1 95 0.6 -13.7 210 44 306.2 306.6 286.5 313.4 2.28 26 546 4792 -15.7 -17.3 87 1.6 -16.2 207 47 306.1 306.4 286.0 311.9 1.80 27 535 4946 -16.9 -17.9 92 1.0 -17.2 205 49 306.4 306.8 286.1 312.1 1.75 28 524 5101 -18.5 -24.5 59 6.0 -19.8 203 51 306.3 306.5 285.2 309.7 1.00 29 509 5318 -20.1 -24.4 69 4.3 -21.0 201 53 307.0 307.2 285.5 310.4 1.04 30 500 5450 -21.3 -25.8 67 4.5 -22.2 200 54 307.1 307.2 285.4 310.2 0.93 31 498 5479 -21.5 -26.0 67 4.5 -22.4 200 54 307.2 307.3 285.4 310.2 0.92 32 495 5524 -22.1 -28.1 58 6.0 -23.2 200 55 307.0 307.1 285.1 309.5 0.76 33 492 5568 -22.5 -28.5 58 6.0 -23.6 200 56 307.0 307.2 285.1 309.5 0.74 34 487 5643 -23.5 -42.5 16 19.0 -25.6 200 57 306.7 306.7 284.3 307.4 0.19 35 483 5702 -23.9 -39.9 21 16.0 -25.8 200 58 306.9 307.0 284.5 307.8 0.25 36 472 5869 -25.1 -47.1 11 22.0 -27.1 200 60 307.5 307.5 284.5 307.9 0.12 37 464 5993 -25.5 -46.5 12 21.0 -27.5 200 62 308.5 308.5 284.9 308.9 0.13 38 442 6342 -27.5 -50.5 9 23.0 -29.3 200 64 310.3 310.3 285.5 310.6 0.08 39 434 6473 -27.1 -48.1 12 21.0 -28.9 203 67 312.4 312.4 286.3 312.8 0.11 40 429 6556 -25.7 -48.7 10 23.0 -27.8 206 70 315.2 315.2 287.3 315.6 0.11 41 418 6744 -25.9 -50.9 8 25.0 -28.0 214 76 317.3 317.3 288.0 317.6 0.09 42 400 7060 -27.7 -49.7 10 22.0 -29.6 225 99 319.0 319.0 288.5 319.4 0.10 43 391 7224 -27.9 -45.9 16 18.0 -29.7 225 106 320.8 320.8 289.2 321.4 0.16 44 385 7335 -27.7 -43.7 20 16.0 -29.4 225 111 322.5 322.5 289.8 323.3 0.21 45 381 7410 -28.3 -44.3 20 16.0 -30.0 225 114 322.7 322.7 289.8 323.4 0.20 46 373 7562 -29.3 -43.3 25 14.0 -30.7 225 121 323.3 323.4 290.0 324.1 0.22 47 364 7736 -29.7 -39.7 37 10.0 -30.9 225 129 325.0 325.1 290.6 326.3 0.33 48 349 8036 -31.1 -43.1 30 12.0 -32.3 223 142 327.1 327.1 291.2 328.0 0.24 49 308 8909 -38.3 -46.3 43 8.0 -38.9 220 145 328.9 328.9 291.6 329.7 0.19 50 302 9045 -39.5 -47.5 42 8.0 -40.1 220 145 329.1 329.1 291.6 329.7 0.17 51 300 9090 -39.9 -48.9 38 9.0 -40.5 220 145 329.1 329.2 291.6 329.7 0.15 52 288 9367 -41.3 -53.3 26 12.0 -41.9 219 149 331.0 331.0 292.1 331.4 0.09 53 272 9752 -44.5 -53.5 36 9.0 -44.9 217 155 331.8 331.8 292.3 332.2 0.10 54 264 9951 -46.1 -52.1 51 6.0 -46.4 217 158 332.3 332.3 292.4 332.8 0.12 55 260 10052 -46.5 -50.8 61 4.3 -46.7 216 160 333.2 333.2 292.7 333.7 0.14 56 253 10232 -48.3 -51.8 67 3.5 -48.4 215 163 333.1 333.1 292.7 333.6 0.13 57 250 10310 -49.0 -52.5 67 3.5 -49.1 215 164 333.2 333.3 292.7 333.7 0.12 58 227 10936 -54.5 -58.0 65 3.5 -54.6 220 160 334.1 334.2 292.9 334.4 0.07 59 200 11750 -52.7 -73.7 6 21.0 -53.1 215 128 349.3 349.3 296.5 349.4 0.01 60 150 13610 -54.7 -77.7 4 23.0 -55.1 215 67 375.8 375.8 301.6 375.9 0.01 61 100 16190 -55.7 -79.7 3 24.0 -56.2 230 60 420.1 420.1 307.7 420.1 0.01 62 91 16790 -56.9 -80.9 3 24.0 -57.3 229 52 429.2 429.2 308.7 429.2 0.01 63 89 16932 -54.5 -79.5 3 25.0 -55.1 228 49 436.7 436.7 309.6 436.8 0.01 64 84 17303 -54.7 -79.7 3 25.0 -55.4 227 41 443.6 443.6 310.3 443.7 0.01 65 74 18109 -58.3 -82.3 3 24.0 -58.8 188 28 452.4 452.4 311.1 452.4 0.01 66 70 18460 -57.5 -81.5 3 24.0 -58.0 220 45 461.4 461.4 311.9 461.4 0.01 67 63 19126 -56.1 -81.1 3 25.0 -56.8 246 30 478.6 478.6 313.4 478.6 0.01 68 50 20590 -57.1 -82.1 3 25.0 -57.9 210 18 508.9 508.9 315.6 509.0 0.01 69 46 21116 -57.9 -82.9 3 25.0 -58.7 204 25 519.3 519.3 316.2 519.3 0.01 70 40 22000 -56.3 -82.3 2 26.0 -57.3 230 14 544.5 544.5 317.8 544.5 0.01 71 37 22493 -58.1 -84.1 2 26.0 -59.0 230 10 552.1 552.1 318.2 552.2 0.01 72 33 23220 -54.3 -82.3 2 28.0 -55.9 223 18 580.6 580.6 319.7 580.7 0.01 73 30 23830 -54.9 -82.9 2 28.0 -56.5 285 19 595.0 595.0 320.4 595.1 0.01 74 28 24270 -54.3 -83.3 2 29.0 -56.1 285 13 608.5 608.5 321.0 608.6 0.01 75 26 24743 -55.5 -84.5 2 29.0 -57.2 297 13 618.1 618.1 321.4 618.2 0.01 76 25 24993 -53.5 -83.5 1 30.0 -55.6 305 15 630.8 630.8 321.9 630.9 0.01 77 23 25525 -55.9 -84.9 1 29.0 -57.7 41 12 639.0 639.0 322.3 639.1 0.01 78 21 26106 -53.1 -84.1 1 31.0 -55.6 344 8 664.3 664.3 323.2 664.4 0.02 79 20 26420 -53.3 -84.3 1 31.0 -55.9 300 5 673.0 673.0 323.5 673.1 0.02 80 17 27470 -52.3 -84.3 1 32.0 -55.5 310 13 708.3 708.3 324.7 708.4 0.02 81 16 27864 -51.5 -84.5 1 33.0 -55.1 350 14 723.3 723.3 325.1 723.4 0.02 82 14 28727 -53.9 -84.9 1 31.0 -57.1 336 18 743.3 743.3 325.7 743.4 0.02 83 10 30890 -53.9 -85.9 1 32.0 -57.9 330 36 818.4 818.4 327.7 818.6 0.02 84 9.2 31425 -54.3 -86.3 1 32.0 -58.5 836.6 836.6 328.1 836.8 0.02 85 8.5 31930 -56.5 -87.5 1 31.0 -60.1 847.1 847.1 328.3 847.3 0.02 86 8.1 32237 -55.1 -87.1 1 32.0 -59.3 864.4 864.4 328.7 864.7 0.02 TRP 227 10936 -54.5 -58.0 65 3.5 -54.6 220 160 334.1 334.2 292.9 334.4 0.07 WND 250 10310 -49.0 -52.5 67 3.5 -49.1 215 164 333.2 333.3 292.7 333.7 0.12 Sounding variables and indices 1000-500 mb thick: 5462.00 m Freezing level: 815.00 mb = 1651.70 m = 5418.91 ft Wetbulb zero: 814.56 mb = 1656.01 m = 5433.03 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 91.10 % Est. max temperature: 13.79 C = 56.83 F Sfc-Lift cond lev (LCL): 986.44 mb = 102.39 m = 335.91 ft T: 7.40 C 700-500 lapse rate: 7.19 C/km ThetaE index: 1.77 C Layer 981.0- 925.0 mb Conv cond level (CCL): 884.77 mb = 989.30 m = 3245.71 ft Mean mixing ratio: 5.30 g/kg Conv temperature: 12.41 C = 54.33 F Cap Strength: 9.59 C Lifted Index: 8.80 C Risk: None Lifted Index @300 mb: 21.90 C Lifted Index @700 mb: 7.65 C Showalter Index: 7.68 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.50 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 72.40 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.10 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 61110.80 J/kg Cap Strength: 9.48 C Lift Cond Lev (LCL): 914.50 mb = 721.33 m = 2366.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 24 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 15 360 4 -0.0 -4.0 | 45 27 -18.9 -19.2 1 962 305 360 18 -0.0 -18.0 | 30 38 -18.9 -33.2 2 927 610 45 8 -5.7 -5.7 | 50 32 -24.5 -20.8 3 925 628 50 8 -6.1 -5.1 | 51 32 -25.0 -20.3 4 893 914 65 13 -11.8 -5.5 | 56 37 -30.6 -20.7 5 860 1219 70 10 -9.4 -3.4 | 57 34 -28.3 -18.6 6 850 1314 80 8 -7.9 -1.4 | 58 31 -26.7 -16.6 7 828 1524 140 3 -1.9 2.3 | 58 24 -20.8 -12.9 8 797 1829 160 17 -5.8 16.0 | 92 25 -24.7 0.8 9 767 2134 170 21 -3.6 20.7 | 104 23 -22.5 5.5 10 738 2438 195 23 6.0 22.2 | 119 15 -12.9 7.0 11 711 2743 210 31 15.5 26.8 | 164 12 -3.4 11.7 12 700 2863 210 33 16.5 28.6 | 170 14 -2.4 13.4 13 657 3353 210 41 20.5 35.5 | 185 20 1.6 20.3 14 631 3658 205 42 17.7 38.1 | 177 23 -1.1 22.9 15 583 4267 210 44 22.0 38.1 | 188 23 3.1 22.9 16 560 4572 210 44 22.0 38.1 | 188 23 3.1 22.9 17 539 4877 205 49 20.7 44.4 | 184 29 1.8 29.2 18 500 5450 200 54 18.5 50.7 | 179 36 -0.4 35.6 19 457 6096 200 64 21.9 60.1 | 184 45 3.0 45.0 20 438 6401 200 64 21.9 60.1 | 184 45 3.0 45.0 21 403 7010 225 86 60.8 60.8 | 223 62 42.0 45.6 22 400 7060 225 99 70.0 70.0 | 223 75 51.1 54.8 23 369 7620 225 124 87.7 87.7 | 224 100 68.8 72.5 24 354 7925 225 139 98.3 98.3 | 224 115 79.4 83.1 25 339 8230 220 147 94.5 112.6 | 218 123 75.6 97.4 26 300 9090 220 145 93.2 111.1 | 218 121 74.3 95.9 27 298 9144 220 145 93.2 111.1 | 218 121 74.3 95.9 28 250 10310 215 164 94.1 134.3 | 212 141 75.2 119.2 29 248 10363 215 164 94.1 134.3 | 212 141 75.2 119.2 30 227 10936 220 160 102.8 122.6 | 218 136 84.0 107.4 31 226 10973 220 162 104.1 124.1 | 218 138 85.3 108.9 32 205 11582 220 133 85.5 101.9 | 218 109 66.6 86.7 33 200 11750 215 128 73.4 104.9 | 211 105 54.6 89.7 34 170 12802 220 112 72.0 85.8 | 217 88 53.1 70.6 35 162 13106 230 89 68.2 57.2 | 230 65 49.3 42.0 36 150 13610 215 67 38.4 54.9 | 206 44 19.6 39.7 37 148 13716 210 67 33.5 58.0 | 199 45 14.6 42.8 38 141 14021 205 81 34.2 73.4 | 195 60 15.4 58.2 39 128 14630 215 107 61.4 87.6 | 210 84 42.5 72.5 40 116 15240 215 69 39.6 56.5 | 207 46 20.7 41.3 41 111 15545 210 68 34.0 58.9 | 199 46 15.1 43.7 42 105 15850 220 81 52.1 62.0 | 215 57 33.2 46.9 43 100 16190 230 60 46.0 38.6 | 229 36 27.1 23.4 44 96 16459 230 60 46.0 38.6 | 229 36 27.1 23.4 45 79 17678 225 32 22.6 22.6 | 207 8 3.8 7.4 46 75 17983 190 27 4.7 26.6 | 129 18 -14.2 11.4 47 72 18288 185 30 2.6 29.9 | 132 22 -16.2 14.7 48 70 18460 220 45 28.9 34.5 | 208 22 10.1 19.3 49 69 18593 210 46 23.0 39.8 | 190 25 4.1 24.7 50 65 18898 240 38 32.9 19.0 | 255 15 14.1 3.8 51 59 19507 255 18 17.4 4.7 | 8 11 -1.5 -10.5 52 57 19812 230 18 13.8 11.6 | 55 6 -5.1 -3.6 53 54 20117 240 19 16.5 9.5 | 23 6 -2.4 -5.7 54 51 20422 215 21 12.0 17.2 | 107 7 -6.8 2.0 55 50 20590 210 18 9.0 15.6 | 92 10 -9.9 0.4 56 47 21031 200 25 8.6 23.5 | 129 13 -10.3 8.3 57 44 21336 215 25 14.3 20.5 | 140 7 -4.5 5.3 58 42 21641 210 23 11.5 19.9 | 123 9 -7.4 4.7 59 40 21946 225 15 10.6 10.6 | 61 9 -8.3 -4.6 60 38 22250 250 10 9.4 3.4 | 39 15 -9.5 -11.8 61 37 22555 225 10 7.1 7.1 | 55 14 -11.8 -8.1 62 35 22860 200 13 4.4 12.2 | 78 15 -14.4 -3.0 63 33 23165 210 18 9.0 15.6 | 92 10 -9.9 0.4 64 32 23470 275 16 15.9 -1.4 | 10 17 -2.9 -16.6 65 30 23774 265 13 13.0 1.1 | 23 15 -5.9 -14.0 66 30 23830 285 19 18.4 -4.9 | 1 20 -0.5 -20.1 67 29 24079 285 19 18.4 -4.9 | 1 20 -0.5 -20.1 68 28 24384 285 9 8.7 -2.3 | 30 20 -10.2 -17.5 69 25 24994 305 15 12.3 -8.6 | 15 25 -6.6 -23.8 70 23 25603 55 12 -9.8 -6.9 | 52 36 -28.7 -22.1 71 20 26420 300 5 4.3 -2.5 | 39 23 -14.5 -17.7 72 19 26822 315 5 3.5 -3.5 | 39 24 -15.3 -18.7 73 18 27127 325 10 5.7 -8.2 | 29 27 -13.1 -23.4 74 17 27432 305 13 10.6 -7.5 | 20 24 -8.2 -22.6 75 16 27737 350 16 2.8 -15.8 | 27 35 -16.1 -30.9 76 16 28042 350 12 2.1 -11.8 | 32 32 -16.8 -27.0 77 15 28346 315 15 10.6 -10.6 | 18 27 -8.3 -25.8 78 13 28956 350 20 3.5 -19.7 | 24 38 -15.4 -34.9 79 13 29261 345 18 4.7 -17.4 | 24 36 -14.2 -32.6 80 12 29566 350 15 2.6 -14.8 | 28 34 -16.3 -30.0 81 12 29870 325 26 14.9 -21.3 | 6 37 -3.9 -36.5 82 10 30890 330 36 18.0 -31.2 | 1 46 -0.9 -46.4 Wind Parameters Mean winds (0-6000m): 201.2 at 32.3 knts Storm direction: 231.2 at 24.2 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 131.4 deg Storm rel helicity (0-3000m) pos: 367.6 neg: -72.1 tot: 295.5 m^2/s^2 ave: 98.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 8.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.06 Bulk Shear: 261.23 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 6 12 36 34| 8.2 0.0 8.2| 89.7 -64.6 25.1 50.1 0.06| 24.2 1.6 1000 28 12 44 35| 5.7 0.0 5.7|151.1 -64.6 86.5 86.5 0.24| 17.8 4.3 1500 41 11 48 35| 2.3 0.0 2.3|172.1 -72.1 100.0 66.7 0.21| 16.0 3.4 2000 71 11 57 35| 6.0 0.0 6.0|284.3 -72.1 212.2 106.1 0.42| 16.4 7.0 2500 124 13 76 31| 5.9 0.0 5.9|330.5 -72.1 258.4 103.3 0.47| 16.1 7.5 3000 172 16 93 21| 6.7 0.0 6.7|367.6 -72.1 295.5 98.5 0.52| 15.5 8.1 4000 196 23 117 14| 5.2 0.8 6.0|391.6 -84.2 307.4 76.9 0.49| 13.1 6.4 5000 201 27 139 14| 4.3 1.4 5.7|402.4-101.7 300.7 60.1 0.44| 11.5 5.0 6000 201 32 154 17| 3.6 2.3 5.9|429.8-116.6 313.2 52.2 0.40| 10.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251013.12.gif