UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 6 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 -1 305 11 SFC 999 15 7.2 4.9 85 2.3 6.1 305 11 280.4 281.4 279.3 295.4 5.43 2 982 154 6.8 3.9 82 2.9 5.4 288 27 281.4 282.3 279.4 295.7 5.15 3 954 388 4.4 3.2 92 1.2 3.8 273 44 281.3 282.2 279.2 295.3 5.05 4 929 601 3.2 1.1 86 2.1 2.2 280 43 282.2 283.0 278.9 294.7 4.46 5 927 619 3.4 -0.3 77 3.7 1.8 280 43 282.6 283.3 278.6 293.9 4.03 6 925 636 3.4 -0.1 78 3.5 1.8 280 43 282.8 283.5 278.7 294.3 4.10 7 850 1317 -1.1 -2.0 94 0.9 -1.5 280 27 285.0 285.7 279.6 296.0 3.88 8 847 1345 -1.5 -2.2 95 0.7 -1.8 280 27 284.9 285.5 279.4 295.8 3.84 9 832 1488 -1.9 -2.2 98 0.3 -2.0 280 25 285.9 286.6 280.0 297.0 3.91 10 814 1661 -2.3 -3.4 92 1.1 -2.7 280 29 287.3 287.9 280.3 297.8 3.65 11 723 2593 -8.5 -8.6 99 0.1 -8.5 280 36 290.4 290.9 280.7 298.5 2.76 12 700 2843 -9.7 -10.5 94 0.8 -10.0 280 36 291.7 292.2 280.9 299.1 2.45 13 666 3225 -12.3 -13.5 91 1.2 -12.6 284 38 293.0 293.4 281.0 299.1 2.02 14 654 3363 -12.7 -14.4 87 1.7 -13.2 285 39 294.1 294.4 281.3 299.9 1.91 15 599 4028 -16.3 -17.5 90 1.2 -16.6 280 28 297.4 297.7 282.4 302.4 1.61 16 594 4091 -16.7 -17.6 93 0.9 -16.9 280 28 297.6 297.9 282.4 302.7 1.61 17 500 5360 -25.9 -27.9 83 2.0 -26.2 280 25 301.5 301.6 283.0 304.0 0.77 18 496 5418 -26.5 -28.9 80 2.4 -26.9 280 25 301.4 301.6 282.9 303.8 0.71 19 492 5477 -26.7 -29.0 81 2.3 -27.1 280 25 301.9 302.0 283.1 304.2 0.71 20 472 5776 -29.3 -31.2 84 1.9 -29.6 280 25 302.3 302.4 283.1 304.2 0.60 21 414 6702 -36.9 -40.9 66 4.0 -37.2 292 20 304.0 304.1 283.4 304.9 0.26 22 409 6786 -37.7 -42.7 59 5.0 -38.1 293 20 304.1 304.1 283.3 304.8 0.22 23 400 6940 -39.1 -43.4 64 4.3 -39.4 295 19 304.2 304.2 283.4 304.9 0.21 24 394 7043 -39.9 -43.4 69 3.5 -40.1 296 19 304.4 304.5 283.5 305.2 0.21 25 387 7165 -41.1 -45.4 63 4.3 -41.3 299 20 304.4 304.5 283.4 305.0 0.17 26 382 7253 -41.9 -45.5 68 3.6 -42.1 301 21 304.5 304.5 283.4 305.1 0.17 27 380 7289 -42.1 -44.2 80 2.1 -42.2 302 21 304.7 304.7 283.5 305.4 0.20 28 374 7396 -43.1 -44.0 91 0.9 -43.2 304 22 304.8 304.8 283.6 305.5 0.21 29 370 7468 -43.9 -45.9 80 2.0 -44.0 306 23 304.7 304.7 283.5 305.3 0.17 30 365 7559 -44.7 -46.0 87 1.3 -44.7 308 23 304.8 304.8 283.5 305.4 0.17 31 363 7596 -45.1 -46.5 86 1.4 -45.2 309 24 304.7 304.7 283.5 305.3 0.16 32 359 7669 -45.7 -49.4 66 3.7 -45.9 311 24 304.9 304.9 283.5 305.3 0.12 33 351 7819 -46.9 -49.9 71 3.0 -47.0 316 25 305.2 305.3 283.7 305.6 0.11 34 347 7895 -47.7 -51.4 66 3.7 -47.9 319 25 305.2 305.2 283.6 305.5 0.10 35 336 8106 -49.7 -51.7 79 2.0 -49.8 326 26 305.2 305.3 283.7 305.6 0.10 36 330 8223 -50.5 -53.5 70 3.0 -50.6 330 26 305.7 305.7 283.8 306.0 0.08 37 316 8504 -52.9 -54.7 81 1.8 -52.9 325 19 306.2 306.2 284.0 306.5 0.07 38 315 8525 -53.1 -55.5 75 2.4 -53.2 325 18 306.2 306.2 284.0 306.4 0.07 39 314 8545 -53.1 -55.8 72 2.7 -53.2 329 23 306.5 306.5 284.1 306.7 0.06 40 313 8566 -52.3 -59.3 43 7.0 -52.4 327 22 307.9 307.9 284.6 308.0 0.04 41 311 8607 -52.3 -62.3 29 10.0 -52.5 323 20 308.4 308.4 284.8 308.5 0.03 42 309 8649 -52.1 -63.1 25 11.0 -52.3 319 18 309.3 309.3 285.1 309.4 0.03 43 300 8840 -51.3 -66.3 15 15.0 -51.5 295 12 313.0 313.0 286.4 313.1 0.02 44 294 8972 -49.7 -67.7 10 18.0 -50.0 293 11 317.1 317.1 287.8 317.2 0.01 45 268 9585 -44.9 -74.9 2 30.0 -45.5 268 12 332.6 332.6 292.4 332.7 0.01 46 250 10050 -45.5 -75.5 2 30.0 -46.2 265 19 338.4 338.4 293.9 338.4 0.01 47 200 11530 -46.1 -79.1 1 33.0 -46.9 255 12 359.8 359.8 298.7 359.8 0.00 48 150 13440 -47.1 -81.1 1 34.0 -48.0 225 21 388.9 388.9 303.6 388.9 0.00 49 112 15373 -47.7 -81.7 1 34.0 -48.8 212 17 421.7 421.7 307.9 421.7 0.00 50 100 16120 -48.7 -82.7 1 34.0 -49.8 235 14 433.6 433.6 309.2 433.7 0.00 51 81 17496 -50.7 -83.7 1 33.0 -51.7 230 12 456.5 456.5 311.4 456.5 0.00 52 77 17824 -52.3 -84.3 1 32.0 -53.2 203 16 459.8 459.8 311.8 459.8 0.00 53 71 18348 -51.7 -84.7 1 33.0 -52.8 247 17 471.9 471.9 312.8 471.9 0.00 54 70 18440 -52.1 -85.1 1 33.0 -53.1 250 7 472.9 472.9 312.9 472.9 0.00 55 64 19018 -54.1 -86.1 1 32.0 -55.0 230 7 480.8 480.8 313.5 480.8 0.00 56 59 19542 -52.9 -84.9 1 32.0 -54.0 257 17 494.8 494.8 314.6 494.9 0.00 57 50 20610 -53.5 -85.5 1 32.0 -54.7 245 11 517.4 517.4 316.1 517.4 0.01 58 47 21006 -54.3 -86.3 1 32.0 -55.5 249 11 524.7 524.7 316.6 524.7 0.00 59 46 21144 -53.3 -85.3 1 32.0 -54.6 261 9 530.4 530.4 316.9 530.4 0.01 60 43 21575 -55.3 -86.3 1 31.0 -56.4 216 9 535.8 535.8 317.3 535.8 0.01 61 43 21575 -54.7 -85.7 1 31.0 -55.9 216 9 537.3 537.3 317.3 537.3 0.01 62 36 22703 -57.1 -87.1 1 30.0 -58.2 247 15 559.1 559.1 318.6 559.1 0.01 63 35 22882 -53.1 -86.1 1 33.0 -54.8 272 21 574.0 574.0 319.3 574.0 0.01 64 32 23457 -54.5 -86.5 1 32.0 -56.1 261 11 585.2 585.2 319.9 585.2 0.01 65 30 23870 -53.7 -85.7 1 32.0 -55.5 250 10 598.2 598.2 320.5 598.3 0.01 66 28 24312 -54.9 -86.9 1 32.0 -56.6 271 12 606.8 606.8 320.9 606.9 0.01 67 26 24788 -53.3 -86.3 1 33.0 -55.4 275 12 624.4 624.4 321.7 624.4 0.01 68 23 25577 -53.7 -85.7 1 32.0 -55.9 337 12 645.5 645.5 322.5 645.6 0.01 69 21 26159 -56.1 -87.1 1 31.0 -58.0 24 7 655.2 655.3 322.9 655.3 0.01 70 20 26470 -54.7 -86.7 1 32.0 -57.0 80 3 668.7 668.7 323.4 668.8 0.01 71 19 26799 -54.1 -87.1 1 33.0 -56.6 5 0 680.5 680.5 323.8 680.6 0.01 72 17 27509 -56.1 -87.1 1 31.0 -58.3 120 5 696.1 696.1 324.3 696.2 0.01 73 15 28308 -54.5 -86.5 1 32.0 -57.4 247 14 726.8 726.8 325.3 726.9 0.01 74 14 28748 -56.1 -87.1 1 31.0 -58.7 278 13 735.8 735.8 325.6 735.9 0.01 75 13 29220 -55.1 -87.1 1 32.0 -58.1 288 11 755.0 755.0 326.1 755.2 0.02 76 12 29734 -52.9 -85.9 1 33.0 -56.8 295 14 780.3 780.3 326.7 780.5 0.02 77 11 30295 -53.5 -86.5 1 33.0 -57.4 322 22 797.8 797.8 327.2 798.0 0.02 78 10 30910 -52.1 -86.1 1 34.0 -56.8 330 9 825.1 825.1 327.8 825.3 0.02 79 7.8 32535 -48.1 -84.1 1 36.0 -55.3 306 17 901.9 901.9 329.5 902.3 0.04 80 7.5 32793 -49.1 -85.1 1 36.0 -56.0 302 18 908.0 908.0 329.6 908.4 0.04 81 7.4 32882 -47.3 -84.3 1 37.0 -55.1 300 18 918.8 918.8 329.8 919.2 0.04 82 7.1 33156 -46.7 -83.7 1 37.0 -55.0 296 20 932.2 932.2 330.0 932.7 0.05 83 7.0 33250 -46.9 -83.9 1 37.0 -55.1 295 20 935.2 935.2 330.1 935.7 0.05 84 6.3 33944 -49.5 -84.5 1 35.0 -56.9 952.7 952.7 330.4 953.2 0.05 85 5.9 34374 -49.5 -84.5 1 35.0 -57.1 970.7 970.8 330.7 971.3 0.05 86 5.5 34834 -49.3 -84.3 1 35.0 -57.3 991.3 991.4 331.1 992.0 0.06 87 5.2 35203 -47.5 -84.5 1 37.0 -56.7 1015.4 1015.5 331.4 1016.1 0.06 TRP 315 8525 -53.1 -55.5 75 2.4 -53.2 325 18 306.2 306.2 284.0 306.4 0.07 WND Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 868.33 mb = 1150.53 m = 3774.67 ft Wetbulb zero: 883.77 mb = 1003.26 m = 3291.48 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 90.19 % Est. max temperature: 11.72 C = 53.09 F Sfc-Lift cond lev (LCL): 964.43 mb = 300.26 m = 985.08 ft T: 5.30 C 700-500 lapse rate: 6.44 C/km ThetaE index: 1.73 C Layer 954.0- 925.0 mb Conv cond level (CCL): 888.96 mb = 956.02 m = 3136.52 ft Mean mixing ratio: 4.72 g/kg Conv temperature: 10.60 C = 51.07 F Cap Strength: 5.19 C Lifted Index: 6.60 C Risk: None Lifted Index @300 mb: 12.78 C Lifted Index @700 mb: 2.64 C Showalter Index: 5.90 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.90 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 79.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.70 J/kg Max Up Vert Vel: 4.63 m/s Conv Inhibition (B-): 62879.03 J/kg Cap Strength: 6.51 C Lift Cond Lev (LCL): 914.63 mb = 726.78 m = 2384.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 999 15 305 11 9.0 -6.3 | 136 13 -9.0 9.4 1 964 305 270 44 44.0 -0.0 | 239 30 26.0 15.7 2 928 610 280 43 42.3 -7.5 | 251 26 24.3 8.2 3 925 636 280 43 42.3 -7.5 | 251 26 24.3 8.2 4 894 914 285 36 34.8 -9.3 | 249 18 16.7 6.4 5 860 1219 290 31 29.1 -10.6 | 245 12 11.1 5.1 6 850 1317 280 27 26.6 -4.7 | 218 14 8.5 11.0 7 828 1524 280 25 24.6 -4.3 | 210 13 6.6 11.4 8 796 1829 280 34 33.5 -5.9 | 238 18 15.4 9.8 9 766 2134 280 37 36.4 -6.4 | 243 21 18.4 9.3 10 737 2438 280 36 35.5 -6.3 | 242 20 17.4 9.4 11 709 2743 280 37 36.4 -6.4 | 243 21 18.4 9.3 12 700 2843 280 36 35.5 -6.3 | 242 20 17.4 9.4 13 654 3353 285 39 37.7 -10.1 | 254 20 19.6 5.6 14 628 3658 280 28 27.6 -4.9 | 221 14 9.5 10.8 15 579 4267 280 28 27.6 -4.9 | 221 14 9.5 10.8 16 556 4572 275 30 29.9 -2.6 | 222 18 11.8 13.1 17 533 4877 290 32 30.1 -10.9 | 248 13 12.0 4.8 18 500 5360 280 25 24.6 -4.3 | 210 13 6.6 11.4 19 470 5791 280 25 24.6 -4.3 | 210 13 6.6 11.4 20 451 6096 285 22 21.3 -5.7 | 198 11 3.2 10.0 21 400 6940 295 19 17.2 -8.0 | 174 8 -0.8 7.7 22 396 7010 295 19 17.2 -8.0 | 174 8 -0.8 7.7 23 361 7620 310 24 18.4 -15.4 | 231 0 0.3 0.3 24 329 8230 330 26 13.0 -22.5 | 37 8 -5.0 -6.8 25 315 8525 325 18 10.3 -14.7 | 97 8 -7.7 1.0 26 315 8534 330 23 11.5 -19.9 | 57 8 -6.5 -4.2 27 300 8839 300 9 7.8 -4.5 | 138 15 -10.3 11.2 28 300 8840 295 12 10.9 -5.1 | 146 13 -7.2 10.6 29 287 9144 290 10 9.4 -3.4 | 145 15 -8.6 12.3 30 274 9449 275 12 12.0 -1.0 | 157 16 -6.1 14.7 31 261 9754 260 13 12.8 2.3 | 164 19 -5.2 18.0 32 250 10050 265 19 18.9 1.7 | 183 17 0.9 17.4 33 228 10668 280 15 14.8 -2.6 | 166 13 -3.3 13.1 34 218 10973 255 15 14.5 3.9 | 170 20 -3.6 19.6 35 208 11278 270 14 14.0 -0.0 | 166 16 -4.0 15.7 36 200 11530 255 12 11.6 3.1 | 161 20 -6.5 18.8 37 198 11582 230 12 9.2 7.7 | 159 25 -8.9 23.4 38 190 11887 240 15 13.0 7.5 | 168 24 -5.1 23.2 39 165 12802 255 22 21.3 5.7 | 189 22 3.2 21.4 40 158 13106 270 18 18.0 -0.0 | 180 16 -0.0 15.7 41 151 13411 230 11 8.4 7.1 | 157 25 -9.6 22.8 42 150 13440 225 21 14.8 14.8 | 174 31 -3.2 30.5 43 144 13716 225 21 14.8 14.8 | 174 31 -3.2 30.5 44 137 14021 255 25 24.1 6.5 | 195 23 6.1 22.2 45 131 14326 255 17 16.4 4.4 | 175 20 -1.6 20.1 46 125 14630 220 10 6.4 7.7 | 154 26 -11.6 23.4 47 120 14935 240 15 13.0 7.5 | 168 24 -5.1 23.2 48 114 15240 210 13 6.5 11.3 | 157 29 -11.5 27.0 49 109 15545 215 23 13.2 18.8 | 172 35 -4.9 34.5 50 104 15850 255 21 20.3 5.4 | 186 21 2.2 21.1 51 100 16120 235 14 11.5 8.0 | 165 25 -6.6 23.7 52 95 16459 215 16 9.2 13.1 | 163 30 -8.9 28.8 53 91 16764 230 23 17.6 14.8 | 179 30 -0.4 30.5 54 86 17069 250 16 15.0 5.5 | 172 21 -3.0 21.2 55 82 17374 245 12 10.9 5.1 | 161 22 -7.2 20.8 56 79 17678 205 13 5.5 11.8 | 155 30 -12.6 27.5 57 75 17983 200 20 6.8 18.8 | 162 36 -11.2 34.5 58 72 18288 245 24 21.8 10.1 | 188 26 3.7 25.8 59 70 18440 250 7 6.6 2.4 | 148 21 -11.5 18.1 60 68 18593 275 15 14.9 -1.3 | 168 15 -3.1 14.4 61 65 18898 240 5 4.3 2.5 | 143 23 -13.7 18.2 62 62 19202 215 10 5.7 8.2 | 153 27 -12.3 23.9 63 59 19507 255 18 17.4 4.7 | 178 20 -0.7 20.4 64 57 19812 270 10 10.0 -0.0 | 153 18 -8.0 15.7 65 54 20117 220 14 9.0 10.7 | 161 28 -9.0 26.4 66 51 20422 275 10 10.0 -0.9 | 151 17 -8.1 14.8 67 50 20610 245 11 10.0 4.6 | 158 22 -8.1 20.3 68 49 20726 290 10 9.4 -3.4 | 145 15 -8.6 12.3 69 47 21031 245 11 10.0 4.6 | 158 22 -8.1 20.3 70 45 21336 290 6 5.6 -2.1 | 138 18 -12.4 13.6 71 43 21641 195 10 2.6 9.7 | 149 30 -15.5 25.4 72 41 21946 255 18 17.4 4.7 | 178 20 -0.7 20.4 73 39 22250 290 11 10.3 -3.8 | 147 14 -7.7 11.9 74 37 22555 225 10 7.1 7.1 | 154 25 -11.0 22.8 75 35 22860 270 21 21.0 -0.0 | 191 16 3.0 15.7 76 34 23165 290 16 15.0 -5.5 | 164 11 -3.0 10.2 77 32 23470 260 11 10.8 1.9 | 158 19 -7.2 17.6 78 30 23774 305 10 8.2 -5.7 | 135 14 -9.9 10.0 79 30 23870 250 10 9.4 3.4 | 156 21 -8.6 19.1 80 29 24079 290 4 3.8 -1.4 | 135 20 -14.3 14.3 81 28 24384 265 14 13.9 1.2 | 166 17 -4.1 16.9 82 25 24994 280 11 10.8 -1.9 | 152 16 -7.2 13.8 83 23 25603 340 12 4.1 -11.3 | 108 15 -13.9 4.4 84 22 25908 340 10 3.4 -9.4 | 113 16 -14.6 6.3 85 20 26470 80 3 -3.0 -0.5 | 126 26 -21.0 15.2 86 19 26822 0 0 -0.0 -0.0 | 131 24 -18.0 15.7 87 17 27432 110 4 -3.8 1.4 | 128 28 -21.8 17.1 88 16 28042 185 10 0.9 10.0 | 146 31 -17.2 25.7 89 15 28346 255 15 14.5 3.9 | 170 20 -3.6 19.6 90 14 28956 290 12 11.3 -4.1 | 150 13 -6.8 11.6 91 12 29566 285 10 9.7 -2.6 | 147 16 -8.4 13.1 92 11 30175 320 25 16.1 -19.2 | 30 4 -2.0 -3.5 93 10 30910 330 9 4.5 -7.8 | 120 16 -13.5 7.9 94 7 33250 295 20 18.1 -8.5 | 181 7 0.1 7.2 Wind Parameters Mean winds (0-6000m): 281.0 at 31.9 knts Storm direction: 311.0 at 23.9 knts Shear (0-3000m) pos: 1.9 neg: 6.4 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 137.9 neg: -39.5 tot: 98.5 m^2/s^2 ave: 32.8 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.53 Bulk Shear: 2.36 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 ------------------------------------------------------------------------------- 500 275 34 232 21| 0.0 35.0 35.0| 77.0 0.0 77.0 154.0 0.56| 44.7 24.9 1000 279 37 241 21| 5.7 17.5 23.2| 90.1 -5.0 85.1 85.1 0.45| 28.6 12.9 1500 280 34 239 18| 3.8 9.1 12.9| 90.1 -35.0 55.1 36.8 0.24| 23.2 5.6 2000 280 34 237 18| 2.9 9.4 12.3|125.2 -35.0 90.2 45.1 0.31| 20.2 6.4 2500 280 34 238 18| 2.3 7.6 9.9|129.0 -37.4 91.6 36.6 0.31| 16.5 5.1 3000 280 35 239 19| 1.9 6.4 8.3|137.9 -39.5 98.5 32.8 0.32| 14.2 4.5 4000 281 34 239 18| 1.9 4.2 6.1|151.8 -80.8 71.0 17.7 0.20| 12.4 2.5 5000 281 33 237 17| 1.9 3.6 5.5|177.5 -86.9 90.6 18.1 0.22| 11.2 2.5 6000 281 32 234 16| 1.8 2.8 4.6|177.5-112.8 64.7 10.8 0.14| 10.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251006.12.gif