UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:1200Z 20 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 -6 15 8 SFC 998 15 0.8 -3.3 74 4.1 -0.7 15 8 274.1 274.6 272.5 282.3 3.00 2 977 184 -0.3 -3.9 77 3.6 -1.6 9 16 274.7 275.2 272.7 282.7 2.93 3 972 225 0.0 -5.0 69 5.0 -1.9 8 17 275.4 275.8 272.8 282.9 2.71 4 968 258 2.2 -6.8 51 9.0 -1.0 7 19 277.9 278.3 273.8 284.6 2.37 5 967 266 2.6 -7.4 48 10.0 -1.0 6 19 278.4 278.8 273.9 284.8 2.26 6 957 349 3.2 -6.8 48 10.0 -0.5 5 19 279.8 280.3 274.9 286.6 2.40 7 929 587 2.4 -3.6 65 6.0 -0.0 5 11 281.4 282.0 276.8 290.3 3.15 8 925 622 2.2 -3.8 64 6.0 -0.2 10 9 281.6 282.1 276.9 290.4 3.12 9 924 631 2.2 -3.8 64 6.0 -0.2 11 9 281.6 282.2 276.9 290.5 3.12 10 857 1233 -2.9 -4.3 90 1.4 -3.4 57 6 282.4 283.0 277.4 291.6 3.24 11 854 1261 -3.1 -4.4 91 1.3 -3.6 60 8 282.5 283.1 277.5 291.7 3.23 12 852 1279 -3.3 -4.7 90 1.4 -3.8 63 9 282.5 283.0 277.4 291.5 3.16 13 850 1298 -3.5 -5.0 89 1.5 -4.1 65 10 282.5 283.0 277.3 291.3 3.10 14 843 1363 -3.9 -4.7 94 0.8 -4.2 64 10 282.7 283.3 277.6 291.8 3.20 15 831 1476 -3.9 -5.7 87 1.8 -4.6 62 9 283.9 284.4 277.9 292.5 3.00 16 736 2423 -10.5 -11.8 90 1.3 -10.9 347 5 286.7 287.1 278.1 292.9 2.10 17 701 2796 -12.7 -13.9 91 1.2 -13.0 352 6 288.3 288.6 278.6 293.8 1.86 18 700 2807 -12.9 -14.2 90 1.3 -13.3 355 6 288.2 288.5 278.4 293.6 1.82 19 663 3220 -15.1 -18.4 76 3.3 -15.9 350 5 290.2 290.5 278.8 294.4 1.35 20 653 3334 -15.9 -18.9 78 3.0 -16.6 349 5 290.6 290.8 278.9 294.6 1.31 21 606 3893 -20.1 -22.0 85 1.9 -20.5 354 4 292.0 292.2 279.3 295.4 1.08 22 569 4358 -22.5 -24.3 85 1.8 -22.8 0 4 294.5 294.7 280.2 297.5 0.94 23 563 4436 -22.7 -25.7 76 3.0 -23.2 350 5 295.2 295.3 280.4 297.8 0.84 24 557 4514 -23.1 -26.0 77 2.9 -23.6 339 6 295.6 295.8 280.6 298.2 0.82 25 541 4728 -24.3 -26.7 80 2.4 -24.7 311 7 296.6 296.8 281.0 299.2 0.80 26 535 4809 -24.5 -27.0 80 2.5 -24.9 300 7 297.4 297.5 281.3 299.9 0.78 27 533 4836 -24.3 -27.9 72 3.6 -24.9 297 8 297.9 298.0 281.4 300.3 0.72 28 530 4877 -24.5 -27.0 80 2.5 -24.9 291 8 298.2 298.3 281.6 300.7 0.79 29 504 5242 -26.5 -29.5 76 3.0 -26.9 305 12 300.0 300.2 282.3 302.2 0.66 30 500 5300 -26.9 -29.1 82 2.2 -27.2 295 13 300.2 300.4 282.4 302.5 0.69 31 499 5314 -26.9 -29.0 82 2.1 -27.2 295 13 300.4 300.5 282.5 302.7 0.70 32 496 5358 -26.7 -30.7 69 4.0 -27.3 295 13 301.2 301.3 282.7 303.2 0.60 33 492 5417 -27.1 -31.2 68 4.1 -27.7 295 13 301.4 301.5 282.7 303.3 0.57 34 483 5550 -28.3 -31.5 74 3.2 -28.7 298 12 301.5 301.6 282.7 303.4 0.57 35 476 5654 -28.5 -32.9 66 4.4 -29.0 303 11 302.5 302.6 283.1 304.2 0.50 36 451 6039 -31.3 -34.6 73 3.3 -31.7 314 5 303.7 303.8 283.5 305.2 0.45 37 441 6198 -32.3 -37.1 62 4.8 -32.8 306 5 304.4 304.5 283.7 305.6 0.36 38 438 6246 -32.5 -39.5 50 7.0 -33.1 301 5 304.7 304.8 283.7 305.7 0.28 39 431 6360 -33.3 -38.1 62 4.8 -33.8 290 7 305.1 305.2 283.9 306.3 0.33 40 424 6475 -34.3 -41.3 49 7.0 -34.9 278 8 305.3 305.3 283.8 306.1 0.24 41 416 6608 -35.5 -41.5 54 6.0 -36.0 265 9 305.4 305.5 283.9 306.3 0.24 42 414 6642 -35.9 -42.9 49 7.0 -36.4 262 9 305.3 305.4 283.8 306.1 0.21 43 407 6760 -36.9 -43.9 48 7.0 -37.4 258 11 305.5 305.5 283.9 306.2 0.19 44 403 6828 -37.5 -45.5 43 8.0 -38.0 262 12 305.6 305.6 283.8 306.2 0.16 45 400 6880 -37.9 -44.9 48 7.0 -38.4 265 13 305.7 305.8 284.0 306.4 0.17 46 396 6949 -38.5 -46.5 43 8.0 -38.9 262 14 305.8 305.9 284.0 306.4 0.15 47 378 7265 -41.5 -47.5 52 6.0 -41.8 256 12 306.0 306.0 284.0 306.5 0.14 48 373 7355 -42.1 -45.7 68 3.6 -42.3 252 11 306.3 306.4 284.2 307.0 0.17 49 370 7409 -42.5 -47.5 58 5.0 -42.8 247 10 306.5 306.5 284.2 307.0 0.14 50 364 7519 -42.9 -57.9 18 15.0 -43.4 236 10 307.4 307.4 284.4 307.6 0.04 51 350 7781 -45.3 -54.3 36 9.0 -45.6 215 9 307.6 307.7 284.5 307.9 0.07 52 346 7857 -45.9 -57.9 25 12.0 -46.2 210 9 307.8 307.9 284.5 308.0 0.04 53 324 8289 -49.9 -55.9 49 6.0 -50.1 186 10 308.2 308.2 284.7 308.4 0.06 54 320 8370 -49.7 -62.7 20 13.0 -50.0 187 10 309.5 309.5 285.2 309.6 0.03 55 315 8473 -49.9 -64.9 16 15.0 -50.2 189 11 310.7 310.7 285.6 310.7 0.02 56 300 8790 -50.7 -66.7 13 16.0 -51.0 260 5 313.9 313.9 286.7 314.0 0.02 57 267 9540 -55.5 -67.5 21 12.0 -55.6 270 10 317.5 317.5 287.9 317.6 0.02 58 250 9960 -54.5 -65.5 25 11.0 -54.7 260 17 325.0 325.0 290.3 325.1 0.02 59 200 11400 -51.3 -80.3 2 29.0 -51.7 255 23 351.5 351.5 297.0 351.5 0.00 60 150 13270 -51.7 -81.7 2 30.0 -52.2 270 27 381.0 381.0 302.4 381.0 0.00 61 100 15910 -50.1 -83.1 1 33.0 -51.0 260 24 430.9 430.9 308.9 430.9 0.00 62 79 17449 -50.9 -83.9 1 33.0 -52.0 266 28 459.3 459.3 311.7 459.3 0.00 63 70 18240 -49.5 -82.5 1 33.0 -50.8 260 30 478.5 478.5 313.3 478.5 0.01 64 61 19138 -48.9 -82.9 1 34.0 -50.5 265 26 499.0 499.0 314.9 499.1 0.01 65 50 20430 -51.9 -83.9 1 32.0 -53.3 245 26 521.2 521.2 316.4 521.2 0.01 66 44 21254 -53.7 -84.7 1 31.0 -55.0 250 33 536.2 536.2 317.3 536.2 0.01 67 39 22035 -50.1 -84.1 1 34.0 -52.2 281 31 564.1 564.1 318.9 564.2 0.01 68 35 22738 -52.1 -85.1 1 33.0 -53.9 235 16 576.6 576.6 319.5 576.7 0.01 69 30 23740 -50.1 -84.1 1 34.0 -52.7 260 35 608.1 608.1 321.0 608.1 0.01 70 29 23962 -49.7 -83.7 1 34.0 -52.4 258 34 615.1 615.1 321.3 615.2 0.01 71 24 25193 -52.3 -85.3 1 33.0 -54.8 263 33 641.7 641.7 322.4 641.8 0.01 72 22 25760 -49.1 -84.1 1 35.0 -52.6 268 27 667.4 667.4 323.3 667.6 0.02 73 20 26380 -53.1 -85.1 1 32.0 -55.8 270 15 673.6 673.6 323.6 673.7 0.01 74 19 26709 -55.1 -86.1 1 31.0 -57.4 276 16 677.4 677.4 323.7 677.5 0.01 75 18 27056 -52.5 -85.5 1 33.0 -55.5 280 14 696.1 696.1 324.3 696.2 0.01 76 15 28227 -54.7 -86.7 1 32.0 -57.5 64 6 726.1 726.1 325.3 726.2 0.01 77 13 29147 -52.5 -85.5 1 33.0 -56.3 272 18 764.0 764.0 326.3 764.2 0.02 78 12 29663 -53.3 -86.3 1 33.0 -57.1 297 8 778.9 778.9 326.7 779.1 0.02 79 10 30840 -51.9 -84.9 1 33.0 -56.6 320 16 825.8 825.8 327.8 826.1 0.03 80 10 30840 -51.5 -85.5 1 34.0 -56.4 320 16 827.3 827.3 327.9 827.5 0.03 81 8.6 31819 -52.1 -85.1 1 33.0 -57.2 297 17 861.4 861.5 328.7 861.7 0.03 82 7.0 33160 -49.9 -83.9 1 34.0 -56.7 265 19 922.8 922.8 329.8 923.3 0.05 83 6.6 33545 -49.3 -84.3 1 35.0 -56.6 941.0 941.0 330.2 941.5 0.05 84 5.6 34612 -53.7 -85.7 1 32.0 -59.6 966.8 966.9 330.7 967.3 0.05 85 5.2 35089 -53.3 -86.3 1 33.0 -59.6 989.3 989.4 331.0 989.8 0.04 TRP 267 9540 -55.5 -67.5 21 12.0 -55.6 270 10 317.5 317.5 287.9 317.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: 982.73 mb = 137.88 m = 452.35 ft Freezing level: 972.00 mb = 224.67 m = 737.08 ft Freezing level: 895.10 mb = 890.56 m = 2921.75 ft Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 80.89 % Est. max temperature: 9.24 C = 48.63 F Sfc-Lift cond lev (LCL): 936.20 mb = 525.54 m = 1724.18 ft T: 2.61 C 700-500 lapse rate: 5.62 C/km ThetaE index: 0.39 C Layer 852.0- 843.0 mb Conv cond level (CCL): 784.24 mb = 1927.82 m = 6324.79 ft Mean mixing ratio: 2.87 g/kg Conv temperature: 11.94 C = 53.50 F Cap Strength: 11.33 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 18.95 C Lifted Index @700 mb: 4.60 C Showalter Index: 8.35 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.90 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 33.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.81 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 77525.84 J/kg Cap Strength: 11.09 C Lift Cond Lev (LCL): 859.18 mb = 1212.70 m = 3978.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 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 ---------------------------------------------------------- 0 998 15 15 8 -2.1 -7.7 | 355 2 0.2 -2.4 1 962 305 5 21 -1.8 -20.9 | 358 16 0.4 -15.6 2 926 610 5 10 -0.9 -10.0 | 343 5 1.4 -4.7 3 925 622 10 9 -1.6 -8.9 | 349 4 0.7 -3.6 4 892 914 50 7 -5.4 -4.5 | 105 3 -3.1 0.8 5 858 1219 55 5 -4.1 -2.9 | 143 3 -1.8 2.4 6 850 1298 65 10 -9.1 -4.2 | 99 7 -6.8 1.1 7 794 1829 55 8 -6.6 -4.6 | 99 4 -4.3 0.7 8 763 2134 85 5 -5.0 -0.4 | 151 6 -2.7 4.9 9 734 2438 340 5 1.7 -4.7 | 261 4 4.0 0.6 10 706 2743 340 6 2.1 -5.6 | 274 4 4.3 -0.3 11 700 2807 355 6 0.5 -6.0 | 284 3 2.8 -0.7 12 624 3658 345 4 1.0 -3.9 | 247 4 3.3 1.4 13 575 4267 10 4 -0.7 -3.9 | 229 2 1.6 1.4 14 529 4877 290 8 7.5 -2.7 | 255 10 9.8 2.6 15 508 5182 315 10 7.1 -7.1 | 281 10 9.3 -1.8 16 500 5300 295 13 11.8 -5.5 | 271 14 14.1 -0.2 17 487 5486 295 13 11.8 -5.5 | 271 14 14.1 -0.2 18 466 5791 310 10 7.7 -6.4 | 276 10 9.9 -1.1 19 447 6096 315 4 2.8 -2.8 | 244 6 5.1 2.5 20 410 6706 255 10 9.7 2.6 | 237 14 11.9 7.9 21 400 6880 265 13 13.0 1.1 | 247 17 15.2 6.4 22 392 7010 260 15 14.8 2.6 | 245 19 17.0 7.9 23 375 7315 255 11 10.6 2.8 | 238 15 12.9 8.1 24 358 7620 225 9 6.4 6.4 | 217 15 8.6 11.7 25 326 8230 185 10 0.9 10.0 | 192 16 3.1 15.3 26 312 8534 190 11 1.9 10.8 | 195 17 4.2 16.1 27 300 8790 260 5 4.9 0.9 | 229 9 7.2 6.2 28 298 8839 250 4 3.8 1.4 | 222 9 6.0 6.7 29 284 9144 270 7 7.0 -0.0 | 240 11 9.3 5.3 30 271 9449 280 10 9.8 -1.7 | 254 13 12.1 3.6 31 267 9540 270 10 10.0 -0.0 | 247 13 12.3 5.3 32 250 9960 260 17 16.7 3.0 | 247 21 19.0 8.3 33 235 10363 250 19 17.9 6.5 | 240 23 20.1 11.8 34 224 10668 260 24 23.6 4.2 | 250 28 25.9 9.5 35 214 10973 250 18 16.9 6.2 | 239 22 19.2 11.5 36 200 11400 255 23 22.2 6.0 | 245 27 24.5 11.3 37 177 12192 260 25 24.6 4.3 | 250 29 26.9 9.6 38 169 12497 245 21 19.0 8.9 | 236 26 21.3 14.2 39 161 12802 265 26 25.9 2.3 | 255 29 28.2 7.6 40 150 13270 270 27 27.0 -0.0 | 260 30 29.3 5.3 41 140 13716 270 25 25.0 -0.0 | 259 28 27.3 5.3 42 128 14326 245 29 26.3 12.3 | 238 34 28.6 17.6 43 111 15240 255 34 32.8 8.8 | 248 38 35.1 14.1 44 106 15545 255 36 34.8 9.3 | 248 40 37.0 14.6 45 101 15850 255 37 35.7 9.6 | 249 41 38.0 14.9 46 100 15910 260 24 23.6 4.2 | 250 28 25.9 9.5 47 96 16154 275 29 28.9 -2.5 | 265 31 31.2 2.8 48 76 17678 265 28 27.9 2.4 | 256 31 30.2 7.7 49 73 17983 245 37 33.5 15.6 | 240 41 35.8 20.9 50 70 18240 260 30 29.5 5.2 | 252 34 31.8 10.5 51 69 18288 260 31 30.5 5.4 | 252 35 32.8 10.7 52 60 19202 265 26 25.9 2.3 | 255 29 28.2 7.6 53 58 19507 250 26 24.4 8.9 | 242 30 26.7 14.2 54 52 20117 240 26 22.5 13.0 | 234 31 24.8 18.3 55 50 20430 245 26 23.6 11.0 | 238 31 25.8 16.3 56 48 20726 250 30 28.2 10.3 | 243 34 30.5 15.6 57 43 21336 250 34 31.9 11.6 | 244 38 34.2 16.9 58 41 21641 255 38 36.7 9.8 | 249 42 39.0 15.1 59 38 22250 295 28 25.4 -11.8 | 283 28 27.7 -6.5 60 36 22555 230 12 9.2 7.7 | 221 17 11.5 13.0 61 30 23740 260 35 34.5 6.1 | 253 38 36.7 11.4 62 30 23774 250 36 33.8 12.3 | 244 40 36.1 17.6 63 27 24384 275 30 29.9 -2.6 | 265 32 32.2 2.7 64 26 24689 270 20 20.0 -0.0 | 257 23 22.3 5.3 65 25 24994 265 36 35.9 3.1 | 258 39 38.1 8.4 66 23 25603 260 26 25.6 4.5 | 251 30 27.9 9.8 67 21 26213 290 30 28.2 -10.3 | 279 31 30.5 -5.0 68 20 26380 270 15 15.0 -0.0 | 253 18 17.3 5.3 69 20 26518 295 18 16.3 -7.6 | 277 19 18.6 -2.3 70 19 26822 265 15 14.9 1.3 | 249 18 17.2 6.6 71 17 27432 305 13 10.6 -7.5 | 279 13 12.9 -2.2 72 16 27737 285 10 9.7 -2.6 | 257 12 11.9 2.7 73 15 28042 315 14 9.9 -9.9 | 291 13 12.2 -4.6 74 15 28346 130 1 -0.8 0.6 | 194 6 1.5 5.9 75 14 28651 200 10 3.4 9.4 | 201 16 5.7 14.7 76 13 28956 230 19 14.6 12.2 | 224 24 16.8 17.5 77 13 29261 295 18 16.3 -7.6 | 277 19 18.6 -2.3 78 12 29566 305 7 5.7 -4.0 | 261 8 8.0 1.3 79 11 30175 255 12 11.6 3.1 | 239 16 13.9 8.4 80 10 30840 320 16 10.3 -12.3 | 299 14 12.6 -7.0 81 7 33160 265 19 18.9 1.7 | 252 22 21.2 7.0 Wind Parameters Mean winds (0-6000m): 353.2 at 7.7 knts Storm direction: 23.2 at 5.8 knts Shear (0-3000m) pos: 2.1 neg: 2.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -82.0 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -11.6 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.11 Bulk Shear: 9.19 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 16 357 10| 0.0 5.9 5.9| 0.5 -5.8 -5.3 -10.6 -0.07| 20.7 -1.4 1000 13 12 3 6| 5.2 2.9 8.2| 5.3 -6.9 -1.7 -1.7 0.15| 16.2 2.4 1500 24 11 24 5| 3.9 2.0 5.8| 6.3 -10.8 -4.5 -3.0 0.05| 13.4 0.7 2000 32 10 43 4| 3.2 1.5 4.7| 9.9 -10.8 -0.9 -0.5 0.12| 11.2 1.3 2500 32 9 47 3| 2.6 2.5 5.1| 13.0 -11.2 1.8 0.7 0.19| 11.2 2.1 3000 26 8 33 3| 2.1 2.1 4.3| 14.2 -11.6 2.6 0.9 0.19| 9.8 1.9 4000 20 7 10 2| 1.7 1.5 3.2| 14.2 -13.2 1.1 0.3 0.15| 7.7 1.2 5000 11 7 332 2| 1.4 1.9 3.2| 19.1 -16.3 2.8 0.6 0.15| 7.3 1.1 6000 353 8 306 4| 1.7 1.9 3.6| 28.2 -26.8 1.4 0.2 0.11| 7.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251020.12.gif