UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 21 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 -32 30 6 SFC 995 15 -2.3 -4.6 84 2.3 -3.1 30 6 271.2 271.7 270.3 278.6 2.73 2 986 86 -2.1 -4.2 86 2.1 -2.9 31 9 272.1 272.6 271.1 279.9 2.84 3 977 159 0.2 -3.7 75 3.9 -1.3 32 12 275.2 275.7 273.1 283.4 2.97 4 954 348 1.4 -3.3 71 4.7 -0.4 37 16 278.3 278.8 275.1 287.0 3.14 5 933 525 1.0 -4.0 69 5.0 -1.0 46 9 279.6 280.2 275.7 288.2 3.04 6 925 593 0.6 -4.4 69 5.0 -1.3 50 6 279.9 280.4 275.7 288.3 2.98 7 862 1156 -2.9 -5.6 82 2.7 -3.9 23 4 282.0 282.5 276.8 290.3 2.92 8 852 1248 -2.7 -7.6 69 4.9 -4.4 4 2 283.1 283.6 276.9 290.4 2.53 9 850 1267 -2.9 -7.5 71 4.6 -4.6 0 0 283.1 283.5 276.9 290.4 2.56 10 844 1323 -3.3 -7.7 72 4.4 -4.8 0 0 283.3 283.7 276.9 290.5 2.53 11 837 1389 -3.5 -9.5 63 6.0 -5.5 0 0 283.7 284.1 276.7 290.2 2.22 12 813 1618 -5.5 -11.5 63 6.0 -7.4 22 3 284.0 284.3 276.5 289.7 1.95 13 811 1637 -5.3 -14.3 49 9.0 -7.9 27 3 284.4 284.7 276.1 289.0 1.56 14 809 1657 -4.3 -21.3 25 17.0 -8.5 32 4 285.7 285.8 275.7 288.3 0.86 15 805 1696 -4.3 -23.3 21 19.0 -8.8 41 5 286.1 286.2 275.8 288.3 0.73 16 803 1715 -4.3 -23.3 21 19.0 -8.8 46 6 286.3 286.4 275.9 288.5 0.73 17 775 1994 -5.7 -16.7 42 11.0 -8.8 78 10 287.7 287.9 277.5 291.7 1.33 18 764 2106 -6.7 -19.7 35 13.0 -10.0 79 11 287.8 288.0 277.2 291.0 1.05 19 758 2167 -7.3 -18.3 41 11.0 -10.2 84 11 287.8 288.0 277.3 291.4 1.19 20 752 2229 -7.5 -25.5 22 18.0 -11.3 93 10 288.2 288.3 276.7 290.2 0.64 21 746 2291 -7.7 -28.7 17 21.0 -11.8 103 9 288.7 288.7 276.7 290.2 0.48 22 737 2386 -8.3 -31.3 14 23.0 -12.5 116 8 289.0 289.1 276.7 290.2 0.38 23 733 2428 -8.3 -30.3 15 22.0 -12.5 123 7 289.5 289.5 277.0 290.8 0.42 24 726 2502 -9.1 -29.1 18 20.0 -12.9 128 8 289.4 289.5 277.1 290.9 0.47 25 711 2663 -10.5 -21.5 40 11.0 -13.0 136 10 289.6 289.7 277.9 292.5 0.96 26 700 2783 -11.3 -23.3 36 12.0 -13.9 145 11 290.0 290.1 277.9 292.6 0.84 27 698 2805 -11.5 -23.5 36 12.0 -14.1 145 11 290.0 290.1 277.9 292.6 0.82 28 695 2838 -11.7 -26.7 28 15.0 -14.6 145 11 290.1 290.2 277.7 292.1 0.62 29 692 2871 -12.1 -26.1 30 14.0 -14.9 144 11 290.0 290.2 277.7 292.1 0.66 30 690 2893 -12.3 -22.3 43 10.0 -14.5 144 11 290.1 290.2 278.1 292.9 0.93 31 677 3039 -13.5 -21.5 51 8.0 -15.3 143 11 290.3 290.5 278.3 293.4 1.01 32 649 3359 -15.5 -22.5 55 7.0 -17.0 140 10 291.6 291.7 278.9 294.6 0.97 33 619 3715 -17.1 -29.1 34 12.0 -19.1 153 9 293.7 293.8 279.3 295.5 0.56 34 613 3789 -16.7 -36.7 16 20.0 -19.5 158 10 295.0 295.0 279.5 295.9 0.27 35 607 3863 -16.9 -44.9 7 28.0 -20.0 163 11 295.6 295.6 279.6 296.0 0.12 36 605 3887 -16.5 -49.5 4 33.0 -19.8 164 11 296.3 296.3 279.8 296.6 0.07 37 604 3900 -16.1 -42.1 9 26.0 -19.3 165 11 296.9 296.9 280.2 297.5 0.16 38 602 3925 -16.1 -27.1 38 11.0 -18.2 167 11 297.2 297.3 281.1 299.4 0.69 39 600 3950 -16.1 -26.1 42 10.0 -18.1 168 12 297.5 297.6 281.3 299.9 0.76 40 590 4076 -16.9 -29.9 31 13.0 -19.1 165 11 298.0 298.1 281.2 299.8 0.54 41 587 4115 -17.1 -38.1 14 21.0 -20.0 163 11 298.2 298.2 280.9 299.0 0.24 42 581 4192 -17.7 -34.7 21 17.0 -20.2 159 10 298.4 298.4 281.1 299.5 0.35 43 580 4205 -17.9 -30.9 31 13.0 -20.1 159 10 298.3 298.4 281.3 299.9 0.50 44 570 4335 -18.9 -28.9 41 10.0 -20.7 151 9 298.6 298.7 281.6 300.6 0.62 45 566 4387 -19.1 -34.1 25 15.0 -21.3 146 9 299.0 299.0 281.4 300.2 0.38 46 561 4453 -19.7 -33.7 28 14.0 -21.8 141 10 299.0 299.1 281.5 300.3 0.40 47 559 4480 -19.9 -29.9 41 10.0 -21.5 139 10 299.1 299.2 281.7 301.0 0.57 48 556 4520 -20.1 -26.1 59 6.0 -21.2 135 10 299.3 299.5 282.1 302.0 0.82 49 555 4533 -20.1 -23.2 76 3.1 -20.7 134 10 299.5 299.7 282.5 302.9 1.06 50 554 4546 -20.1 -22.9 78 2.8 -20.7 133 10 299.6 299.8 282.6 303.1 1.09 51 534 4818 -21.5 -23.6 83 2.1 -22.0 161 8 301.1 301.3 283.2 304.5 1.07 52 504 5242 -25.1 -25.9 93 0.8 -25.2 153 5 301.7 301.9 283.3 304.7 0.92 53 500 5300 -25.5 -27.0 87 1.5 -25.8 150 5 301.9 302.1 283.2 304.7 0.84 54 476 5655 -28.1 -30.2 82 2.1 -28.4 161 8 303.0 303.1 283.5 305.2 0.65 55 400 6880 -37.9 -41.7 67 3.8 -38.2 190 12 305.7 305.8 284.0 306.6 0.25 56 300 8780 -55.1 -61.1 47 6.0 -55.2 195 20 307.7 307.7 284.5 307.8 0.03 57 266 9541 -61.9 -65.3 64 3.4 -61.9 200 20 308.5 308.5 284.8 308.6 0.02 58 250 9930 -59.3 -72.3 17 13.0 -59.4 215 13 317.9 317.9 288.1 317.9 0.01 59 200 11360 -50.9 -79.9 2 29.0 -51.3 215 11 352.2 352.2 297.1 352.2 0.00 60 150 13240 -49.3 -81.3 1 32.0 -50.0 235 20 385.1 385.1 303.1 385.1 0.00 61 100 15880 -48.5 -82.5 1 34.0 -49.6 255 27 434.0 434.0 309.3 434.0 0.00 62 92 16432 -47.1 -82.1 1 35.0 -48.4 259 19 447.3 447.3 310.6 447.3 0.01 63 79 17436 -50.3 -83.3 1 33.0 -51.4 231 26 460.6 460.6 311.8 460.6 0.00 64 75 17777 -48.7 -82.7 1 34.0 -50.1 238 28 470.8 470.8 312.7 470.8 0.01 65 70 18230 -49.7 -83.7 1 34.0 -51.0 230 26 478.1 478.1 313.3 478.1 0.01 66 61 19129 -50.3 -84.3 1 34.0 -51.7 241 23 495.9 495.9 314.7 495.9 0.01 67 58 19460 -48.3 -83.3 1 35.0 -50.1 248 21 507.6 507.6 315.5 507.7 0.01 68 51 20301 -51.3 -84.3 1 33.0 -52.8 239 29 519.6 519.6 316.3 519.7 0.01 69 50 20430 -50.9 -83.9 1 33.0 -52.5 255 26 523.5 523.5 316.5 523.6 0.01 70 39 22037 -53.1 -85.1 1 32.0 -54.6 278 26 556.5 556.5 318.5 556.6 0.01 71 37 22376 -52.3 -85.3 1 33.0 -54.1 268 18 567.0 567.0 319.0 567.1 0.01 72 36 22554 -50.3 -84.3 1 34.0 -52.5 245 15 576.6 576.7 319.5 576.7 0.01 73 34 22927 -50.1 -84.1 1 34.0 -52.4 247 31 586.7 586.7 320.0 586.7 0.01 74 30 23740 -52.1 -85.1 1 33.0 -54.2 270 7 602.6 602.6 320.7 602.7 0.01 75 24 25189 -52.3 -85.3 1 33.0 -54.8 270 15 641.7 641.7 322.4 641.8 0.01 76 24 25189 -52.3 -85.3 1 33.0 -54.8 270 15 641.7 641.7 322.4 641.8 0.01 77 22 25757 -49.7 -84.7 1 35.0 -53.1 293 25 665.7 665.7 323.3 665.8 0.01 78 20 26380 -51.7 -85.7 1 34.0 -54.7 315 6 677.9 677.9 323.7 678.0 0.01 79 19 26712 -51.5 -85.5 1 34.0 -54.7 317 10 688.6 688.6 324.0 688.7 0.01 80 18 27060 -54.5 -86.5 1 32.0 -57.0 255 10 689.8 689.8 324.1 689.9 0.01 81 15 28236 -50.7 -84.7 1 34.0 -54.7 306 17 739.4 739.4 325.6 739.5 0.02 82 12 29678 -53.7 -86.7 1 33.0 -57.3 282 5 777.5 777.5 326.7 777.6 0.02 83 11 30239 -51.3 -86.3 1 35.0 -56.0 303 7 805.8 805.8 327.4 806.0 0.02 84 10 30860 -49.9 -84.9 1 35.0 -55.4 350 14 833.3 833.3 328.0 833.5 0.03 85 9.2 31405 -50.5 -84.5 1 34.0 -56.1 851.1 851.1 328.4 851.4 0.03 86 8.6 31847 -48.3 -84.3 1 36.0 -55.1 876.2 876.3 329.0 876.6 0.04 TRP 266 9541 -61.9 -65.3 64 3.4 -61.9 200 20 308.5 308.5 284.8 308.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: Surface below freezing Freezing level: 977.78 mb = 152.30 m = 499.68 ft Freezing level: 914.20 mb = 689.48 m = 2262.06 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 53.53 % Est. max temperature: 9.68 C = 49.43 F Sfc-Lift cond lev (LCL): 959.60 mb = 301.23 m = 988.28 ft T: 1.11 C 700-500 lapse rate: 5.64 C/km ThetaE index: 2.26 C Layer 837.0- 805.0 mb Conv cond level (CCL): 762.03 mb = 2125.82 m = 6974.38 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 14.21 C = 57.59 F Cap Strength: 13.49 C Lifted Index: 13.56 C Risk: None Lifted Index @300 mb: 15.25 C Lifted Index @700 mb: 6.87 C Showalter Index: 10.40 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.00 C K Index: 3.10 Risk: None Sweat Index: 5.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.74 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 69808.66 J/kg Cap Strength: 13.51 C Lift Cond Lev (LCL): 882.97 mb = 964.07 m = 3162.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 156 at 6 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 ---------------------------------------------------------- 0 995 15 30 6 -3.0 -5.2 | 2 11 -0.4 -10.9 1 959 305 35 18 -10.3 -14.7 | 21 22 -7.8 -20.4 2 925 593 50 6 -4.6 -3.9 | 12 10 -2.0 -9.5 3 923 610 50 6 -4.6 -3.9 | 12 10 -2.0 -9.5 4 888 914 70 6 -5.6 -2.1 | 22 8 -3.1 -7.7 5 855 1219 10 4 -0.7 -3.9 | 349 10 1.9 -9.6 6 850 1267 0 0 -0.0 -0.0 | 336 6 2.6 -5.7 7 822 1524 0 0 -0.0 -0.0 | 336 6 2.6 -5.7 8 791 1829 75 9 -8.7 -2.3 | 37 10 -6.1 -8.0 9 761 2134 80 11 -10.8 -1.9 | 48 11 -8.3 -7.6 10 732 2438 125 7 -5.7 4.0 | 63 4 -3.2 -1.6 11 704 2743 140 11 -7.1 8.4 | 122 5 -4.5 2.8 12 700 2783 145 11 -6.3 9.0 | 132 5 -3.7 3.4 13 649 3353 140 10 -6.4 7.7 | 117 4 -3.9 2.0 14 623 3658 150 9 -4.5 7.8 | 138 3 -1.9 2.1 15 598 3962 170 12 -2.1 11.8 | 185 6 0.5 6.2 16 574 4267 155 9 -3.8 8.2 | 154 3 -1.2 2.5 17 551 4572 130 10 -7.7 6.4 | 99 5 -5.1 0.8 18 529 4877 170 7 -1.2 6.9 | 228 2 1.4 1.2 19 500 5300 150 5 -2.5 4.3 | 357 1 0.1 -1.3 20 447 6096 175 11 -1.0 11.0 | 197 6 1.6 5.3 21 428 6401 185 10 0.9 10.0 | 219 6 3.4 4.3 22 400 6880 190 12 2.1 11.8 | 217 8 4.7 6.2 23 392 7010 190 12 2.1 11.8 | 217 8 4.7 6.2 24 374 7315 170 16 -2.8 15.8 | 179 10 -0.2 10.1 25 358 7620 175 18 -1.6 17.9 | 185 12 1.0 12.3 26 341 7925 205 18 7.6 16.3 | 224 15 10.2 10.7 27 326 8230 200 22 7.5 20.7 | 214 18 10.1 15.0 28 300 8780 195 20 5.2 19.3 | 210 16 7.7 13.7 29 283 9144 200 22 7.5 20.7 | 214 18 10.1 15.0 30 266 9541 200 20 6.8 18.8 | 216 16 9.4 13.1 31 257 9754 200 22 7.5 20.7 | 214 18 10.1 15.0 32 250 9930 215 13 7.5 10.6 | 244 11 10.0 5.0 33 245 10058 215 15 8.6 12.3 | 239 13 11.2 6.6 34 234 10363 185 11 1.0 11.0 | 214 6 3.5 5.3 35 223 10668 185 21 1.8 20.9 | 196 16 4.4 15.3 36 212 10973 205 26 11.0 23.6 | 217 22 13.6 17.9 37 203 11278 235 18 14.7 10.3 | 255 18 17.3 4.7 38 200 11360 215 11 6.3 9.0 | 249 9 8.9 3.4 39 193 11582 215 13 7.5 10.6 | 244 11 10.0 5.0 40 184 11887 225 17 12.0 12.0 | 246 16 14.6 6.4 41 176 12192 240 24 20.8 12.0 | 255 24 23.4 6.3 42 168 12497 250 22 20.7 7.5 | 265 23 23.2 1.9 43 160 12802 270 16 16.0 -0.0 | 287 19 18.6 -5.7 44 153 13106 230 16 12.3 10.3 | 253 16 14.8 4.6 45 150 13240 235 20 16.4 11.5 | 253 20 19.0 5.8 46 146 13411 240 18 15.6 9.0 | 260 18 18.2 3.3 47 139 13716 225 24 17.0 17.0 | 240 23 19.5 11.3 48 127 14326 260 22 21.7 3.8 | 274 24 24.2 -1.8 49 121 14630 220 15 9.6 11.5 | 244 14 12.2 5.8 50 110 15240 245 19 17.2 8.0 | 263 20 19.8 2.4 51 100 15880 255 27 26.1 7.0 | 267 29 28.7 1.3 52 96 16154 245 28 25.4 11.8 | 258 29 27.9 6.2 53 92 16459 260 18 17.7 3.1 | 277 20 20.3 -2.5 54 87 16764 220 18 11.6 13.8 | 240 16 14.1 8.1 55 76 17678 235 29 23.8 16.6 | 247 29 26.3 11.0 56 73 17983 245 25 22.7 10.6 | 259 26 25.2 4.9 57 70 18230 230 26 19.9 16.7 | 244 25 22.5 11.1 58 69 18288 240 22 19.1 11.0 | 256 22 21.6 5.3 59 66 18593 230 27 20.7 17.4 | 243 26 23.3 11.7 60 55 19812 255 18 17.4 4.7 | 273 20 20.0 -1.0 61 50 20422 235 32 26.2 18.4 | 246 31 28.8 12.7 62 50 20430 255 26 25.1 6.7 | 268 28 27.7 1.1 63 46 21031 265 23 22.9 2.0 | 278 26 25.5 -3.7 64 43 21336 265 18 17.9 1.6 | 281 21 20.5 -4.1 65 41 21641 255 27 26.1 7.0 | 267 29 28.7 1.3 66 40 21946 275 28 27.9 -2.4 | 285 32 30.5 -8.1 67 38 22250 285 20 19.3 -5.2 | 296 24 21.9 -10.8 68 36 22555 245 15 13.6 6.3 | 268 16 16.2 0.7 69 34 22860 245 31 28.1 13.1 | 256 32 30.7 7.4 70 33 23165 255 32 30.9 8.3 | 266 34 33.5 2.6 71 30 23740 270 7 7.0 -0.0 | 301 11 9.6 -5.7 72 30 23774 295 21 19.0 -8.9 | 304 26 21.6 -14.5 73 28 24079 270 7 7.0 -0.0 | 301 11 9.6 -5.7 74 27 24384 245 18 16.3 7.6 | 264 19 18.9 2.0 75 26 24689 255 24 23.2 6.2 | 269 26 25.8 0.6 76 25 24994 280 20 19.7 -3.5 | 292 24 22.3 -9.1 77 24 25298 265 13 13.0 1.1 | 286 16 15.5 -4.5 78 23 25603 270 26 26.0 -0.0 | 281 29 28.6 -5.7 79 22 25908 315 24 17.0 -17.0 | 319 30 19.5 -22.6 80 20 26380 315 6 4.2 -4.2 | 325 12 6.8 -9.9 81 20 26518 330 10 5.0 -8.7 | 332 16 7.6 -14.3 82 19 26822 310 10 7.7 -6.4 | 320 16 10.2 -12.1 83 18 27127 240 10 8.7 5.0 | 273 11 11.2 -0.7 84 17 27432 265 19 18.9 1.7 | 281 22 21.5 -4.0 85 15 28042 335 12 5.1 -10.9 | 335 18 7.6 -16.5 86 15 28346 290 19 17.9 -6.5 | 301 24 20.4 -12.2 87 14 28651 320 16 10.3 -12.3 | 324 22 12.9 -17.9 88 12 29870 275 3 3.0 -0.3 | 317 8 5.6 -5.9 89 10 30860 350 14 2.4 -13.8 | 346 20 5.0 -19.4 Wind Parameters Mean winds (0-6000m): 125.5 at 8.3 knts Storm direction: 155.5 at 6.2 knts Shear (0-3000m) pos: 2.2 neg: 0.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 124.1 deg Storm rel helicity (0-3000m) pos: 64.3 neg: -23.5 tot: 40.8 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.15 Bulk Shear: 30.14 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 36 13 17 17| 4.0 0.0 4.0| 21.7 -2.7 19.0 38.0 0.22| 20.9 4.6 1000 42 9 17 13| 1.1 0.0 1.1| 25.2 -10.6 14.6 14.6 0.10| 14.3 1.5 1500 42 7 11 11| 0.7 1.8 2.5| 25.2 -23.0 2.3 1.5 -0.07| 12.1 -0.8 2000 50 7 15 10| 2.9 1.4 4.2| 51.2 -23.0 28.2 14.1 0.18| 12.2 2.2 2500 61 7 22 10| 2.1 1.1 3.2| 59.7 -23.0 36.7 14.7 0.22| 11.7 2.6 3000 78 8 34 9| 2.2 0.9 3.1| 64.3 -23.5 40.8 13.6 0.26| 10.6 2.8 4000 103 8 56 7| 1.7 0.7 2.4| 68.7 -24.3 44.5 11.1 0.29| 8.8 2.5 5000 116 9 70 5| 1.3 0.1 1.4| 71.4 -29.0 42.4 8.5 0.24| 8.4 2.0 6000 126 8 79 4| 1.4 0.1 1.6| 72.2 -29.0 43.2 7.2 0.26| 7.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251021.12.gif