UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 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 -62 30 7 SFC 991 15 6.4 0.4 65 6.0 3.7 30 7 280.3 281.0 277.3 291.3 3.97 2 977 131 5.2 0.4 71 4.8 3.1 38 11 280.2 280.9 277.3 291.4 4.03 3 939 452 3.0 -4.0 60 7.0 0.2 58 19 281.2 281.7 276.5 289.7 3.02 4 925 573 1.8 -4.2 64 6.0 -0.6 65 19 281.1 281.7 276.5 289.7 3.02 5 866 1100 -2.5 -4.8 84 2.3 -3.4 96 27 282.0 282.5 277.0 290.8 3.09 6 860 1155 -2.7 -5.3 82 2.6 -3.7 98 26 282.4 282.9 277.1 290.9 2.99 7 857 1183 -2.1 -8.1 63 6.0 -4.2 99 26 283.3 283.7 276.8 290.2 2.42 8 853 1220 -2.5 -7.5 68 5.0 -4.3 100 26 283.2 283.7 276.9 290.6 2.55 9 850 1248 -2.3 -9.3 59 7.0 -4.7 100 23 283.7 284.1 276.7 290.2 2.22 10 849 1257 -2.3 -9.3 59 7.0 -4.7 101 23 283.8 284.2 276.8 290.3 2.22 11 836 1380 -2.7 -12.7 46 10.0 -5.8 107 22 284.7 285.0 276.5 289.7 1.72 12 831 1427 -3.1 -13.1 46 10.0 -6.2 110 21 284.7 285.0 276.5 289.7 1.67 13 829 1446 -2.5 -15.5 36 13.0 -6.3 111 21 285.6 285.8 276.5 289.7 1.38 14 826 1475 -2.3 -18.3 28 16.0 -6.7 112 21 286.1 286.3 276.3 289.4 1.09 15 802 1708 -4.1 -20.1 28 16.0 -8.2 103 18 286.6 286.7 276.4 289.5 0.96 16 757 2161 -7.3 -13.3 62 6.0 -9.1 84 14 287.9 288.2 278.3 293.3 1.81 17 752 2212 -7.1 -14.1 57 7.0 -9.2 81 13 288.6 288.9 278.5 293.8 1.71 18 730 2443 -8.9 -16.9 52 8.0 -11.1 70 9 289.1 289.4 278.3 293.4 1.39 19 708 2679 -11.3 -16.0 68 4.7 -12.6 74 15 289.0 289.3 278.4 293.7 1.55 20 703 2733 -11.5 -15.2 74 3.7 -12.5 75 17 289.4 289.7 278.8 294.4 1.67 21 700 2766 -11.7 -15.5 73 3.8 -12.8 75 18 289.5 289.8 278.8 294.4 1.63 22 690 2876 -12.3 -17.2 67 4.9 -13.6 71 21 290.1 290.3 278.8 294.4 1.44 23 666 3145 -13.7 -16.2 81 2.5 -14.4 74 24 291.4 291.7 279.7 296.4 1.62 24 653 3294 -14.5 -17.2 80 2.7 -15.2 88 21 292.2 292.4 279.9 296.8 1.52 25 637 3482 -14.9 -17.2 83 2.3 -15.5 91 20 293.8 294.1 280.7 298.6 1.56 26 631 3553 -15.5 -17.5 85 2.0 -16.0 89 21 293.9 294.2 280.7 298.6 1.53 27 585 4118 -19.7 -20.8 91 1.1 -20.0 84 23 295.5 295.7 281.0 299.3 1.25 28 539 4722 -22.1 -25.0 77 2.9 -22.7 84 15 299.6 299.8 282.4 302.6 0.93 29 507 5169 -24.9 -26.8 84 1.9 -25.2 36 10 301.5 301.6 283.1 304.2 0.84 30 505 5198 -25.1 -27.5 80 2.4 -25.5 36 10 301.6 301.7 283.1 304.2 0.79 31 504 5212 -24.9 -27.8 77 2.9 -25.4 37 10 302.0 302.1 283.2 304.5 0.77 32 500 5270 -24.7 -27.1 80 2.4 -25.1 40 9 302.9 303.1 283.7 305.7 0.83 33 499 5285 -24.5 -27.3 78 2.8 -25.0 41 9 303.3 303.5 283.8 306.0 0.82 34 487 5461 -25.9 -28.1 82 2.2 -26.3 53 6 303.7 303.9 283.9 306.3 0.78 35 471 5703 -26.9 -29.9 76 3.0 -27.3 76 6 305.4 305.5 284.4 307.7 0.68 36 470 5718 -26.9 -29.9 76 3.0 -27.3 77 6 305.6 305.7 284.5 307.9 0.68 37 429 6370 -31.9 -36.5 64 4.6 -32.4 150 12 307.3 307.4 284.8 308.7 0.39 38 400 6860 -36.3 -39.9 69 3.6 -36.6 165 19 307.8 307.9 284.9 308.9 0.30 39 399 6877 -36.5 -40.2 69 3.7 -36.8 163 19 307.8 307.8 284.9 308.8 0.29 40 378 7250 -39.9 -41.0 89 1.1 -40.0 154 24 308.1 308.1 284.9 309.1 0.28 41 374 7323 -40.3 -42.2 82 1.9 -40.4 155 25 308.5 308.5 285.1 309.4 0.25 42 364 7508 -41.9 -43.1 88 1.2 -42.0 152 23 308.7 308.8 285.2 309.6 0.23 43 357 7639 -43.3 -44.8 85 1.5 -43.4 150 22 308.6 308.6 285.1 309.3 0.20 44 353 7715 -43.7 -47.0 70 3.3 -43.9 147 24 309.0 309.1 285.2 309.6 0.16 45 341 7947 -45.9 -47.9 80 2.0 -46.0 140 31 309.1 309.2 285.2 309.7 0.15 46 335 8065 -46.7 -50.1 68 3.4 -46.9 144 29 309.6 309.6 285.3 310.0 0.12 47 322 8327 -48.7 -50.8 79 2.1 -48.8 145 25 310.4 310.4 285.6 310.8 0.11 48 319 8388 -49.1 -51.9 72 2.8 -49.2 142 24 310.6 310.7 285.7 311.0 0.10 49 316 8450 -49.3 -50.8 84 1.5 -49.4 139 24 311.2 311.2 285.9 311.6 0.11 50 311 8555 -50.1 -51.2 88 1.1 -50.1 133 23 311.5 311.5 286.0 311.9 0.11 51 308 8618 -50.5 -52.0 84 1.5 -50.5 129 23 311.8 311.8 286.1 312.2 0.10 52 305 8682 -50.9 -55.6 57 4.7 -51.0 126 23 312.1 312.1 286.2 312.4 0.07 53 304 8703 -50.9 -57.9 43 7.0 -51.1 125 22 312.4 312.4 286.2 312.6 0.05 54 303 8725 -50.5 -64.5 18 14.0 -50.8 124 22 313.3 313.3 286.5 313.4 0.02 55 300 8790 -50.5 -63.5 20 13.0 -50.8 120 22 314.2 314.2 286.8 314.3 0.02 56 286 9101 -51.1 -66.1 15 15.0 -51.4 133 18 317.6 317.6 288.0 317.7 0.02 57 261 9692 -53.5 -68.5 14 15.0 -53.7 130 8 322.5 322.5 289.5 322.6 0.01 58 250 9970 -52.5 -70.5 10 18.0 -52.8 140 11 328.0 328.0 291.2 328.1 0.01 59 200 11420 -49.7 -78.7 2 29.0 -50.2 210 27 354.1 354.1 297.5 354.1 0.00 60 150 13290 -50.7 -80.7 2 30.0 -51.3 230 36 382.7 382.7 302.7 382.7 0.00 61 100 15930 -50.3 -83.3 1 33.0 -51.2 240 38 430.5 430.5 308.9 430.6 0.00 62 85 16985 -51.3 -83.3 1 32.0 -52.2 231 34 449.0 449.0 310.8 449.0 0.00 63 78 17544 -49.3 -83.3 1 34.0 -50.5 245 36 464.3 464.3 312.1 464.3 0.00 64 70 18250 -50.7 -83.7 1 33.0 -51.9 230 32 475.9 475.9 313.1 475.9 0.01 65 53 20053 -52.5 -84.5 1 32.0 -53.8 256 30 511.2 511.2 315.7 511.2 0.01 66 50 20430 -51.9 -84.9 1 33.0 -53.3 255 27 521.2 521.2 316.4 521.2 0.01 67 48 20695 -50.9 -83.9 1 33.0 -52.5 246 26 529.7 529.7 316.9 529.7 0.01 68 42 21559 -53.3 -85.3 1 32.0 -54.7 236 23 544.3 544.4 317.8 544.4 0.01 69 41 21715 -51.9 -84.9 1 33.0 -53.6 240 23 551.6 551.6 318.2 551.6 0.01 70 36 22556 -52.7 -84.7 1 32.0 -54.4 235 20 570.4 570.4 319.2 570.5 0.01 71 32 23320 -50.5 -84.5 1 34.0 -52.8 248 29 595.9 595.9 320.4 595.9 0.01 72 30 23740 -51.9 -84.9 1 33.0 -54.1 270 24 603.2 603.2 320.7 603.2 0.01 73 29 23960 -52.3 -85.3 1 33.0 -54.4 267 28 607.9 607.9 321.0 608.0 0.01 74 23 25470 -50.3 -84.3 1 34.0 -53.4 273 16 655.5 655.5 322.9 655.6 0.01 75 21 26063 -52.3 -85.3 1 33.0 -55.1 270 11 666.7 666.7 323.3 666.8 0.01 76 20 26380 -51.1 -85.1 1 34.0 -54.3 270 19 679.8 679.8 323.7 679.9 0.01 77 19 26713 -50.7 -84.7 1 34.0 -54.1 263 18 691.0 691.1 324.1 691.2 0.02 78 16 27822 -54.1 -86.1 1 32.0 -56.9 257 16 714.8 714.8 324.9 714.9 0.01 79 14 28683 -50.7 -84.7 1 34.0 -54.9 242 17 754.1 754.1 326.1 754.3 0.02 80 12 29680 -53.3 -85.3 1 32.0 -57.1 265 12 778.9 778.9 326.7 779.1 0.02 81 10 30850 -54.3 -86.3 1 32.0 -58.2 260 10 816.9 816.9 327.7 817.1 0.02 82 9.9 30914 -54.5 -86.5 1 32.0 -58.4 818.5 818.5 327.7 818.7 0.02 83 8.3 32054 -50.5 -84.5 1 34.0 -56.4 876.5 876.5 329.0 876.9 0.04 84 7.7 32543 -50.3 -85.3 1 35.0 -56.6 896.3 896.4 329.4 896.7 0.04 85 7.5 32715 -50.3 -84.3 1 34.0 -56.6 903.1 903.1 329.5 903.6 0.04 86 7.2 32981 -50.5 -85.5 1 35.0 -56.9 912.9 912.9 329.7 913.3 0.04 TRP 261 9692 -53.5 -68.5 14 15.0 -53.7 130 8 322.5 322.5 289.5 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: 900.30 mb = 793.62 m = 2603.70 ft Wetbulb zero: 935.41 mb = 482.97 m = 1584.53 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 69.92 % Est. max temperature: 10.46 C = 50.83 F Sfc-Lift cond lev (LCL): 903.74 mb = 758.97 m = 2490.01 ft T: 0.28 C 700-500 lapse rate: 5.19 C/km ThetaE index: 1.71 C Layer 939.0- 866.0 mb Conv cond level (CCL): 789.43 mb = 1832.03 m = 6010.53 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 13.05 C = 55.48 F Cap Strength: 10.59 C Lifted Index: 11.26 C Risk: None Lifted Index @300 mb: 16.92 C Lifted Index @700 mb: 3.69 C Showalter Index: 11.37 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 15.40 C K Index: 9.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.78 J/kg Max Up Vert Vel: 3.40 m/s Conv Inhibition (B-): 68323.28 J/kg Cap Strength: 10.76 C Lift Cond Lev (LCL): 862.89 mb = 1128.59 m = 3702.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 13 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 ---------------------------------------------------------- 0 991 15 30 7 -3.5 -6.1 | 323 14 8.2 -11.0 1 956 305 50 18 -13.8 -11.6 | 7 17 -2.1 -16.5 2 925 573 65 19 -17.2 -8.0 | 23 14 -5.5 -12.9 3 921 610 65 20 -18.1 -8.5 | 26 15 -6.4 -13.3 4 886 914 90 28 -28.0 0.0 | 73 17 -16.3 -4.9 5 853 1219 100 26 -25.6 4.5 | 88 14 -13.9 -0.4 6 850 1248 100 23 -22.7 4.0 | 85 11 -10.9 -0.9 7 821 1524 115 20 -18.1 8.5 | 119 7 -6.4 3.6 8 789 1829 95 16 -15.9 1.4 | 50 5 -4.2 -3.5 9 759 2134 85 14 -13.9 -1.2 | 20 7 -2.2 -6.1 10 730 2438 70 9 -8.5 -3.1 | 338 9 3.3 -8.0 11 702 2743 75 17 -16.4 -4.4 | 27 10 -4.7 -9.3 12 700 2766 75 18 -17.4 -4.7 | 31 11 -5.7 -9.6 13 674 3048 65 25 -22.7 -10.6 | 35 19 -10.9 -15.5 14 647 3353 95 20 -19.9 1.7 | 69 9 -8.2 -3.2 15 621 3658 85 21 -20.9 -1.8 | 54 11 -9.2 -6.7 16 596 3962 75 22 -21.3 -5.7 | 42 14 -9.5 -10.6 17 572 4267 95 24 -23.9 2.1 | 77 13 -12.2 -2.8 18 549 4572 100 22 -21.7 3.8 | 84 10 -10.0 -1.1 19 527 4877 65 7 -6.3 -3.0 | 326 10 5.4 -7.9 20 506 5182 35 10 -5.7 -8.2 | 335 14 6.0 -13.1 21 500 5270 40 9 -5.8 -6.9 | 333 13 5.9 -11.8 22 485 5486 55 5 -4.1 -2.9 | 316 11 7.6 -7.8 23 445 6096 115 9 -8.2 3.8 | 287 4 3.6 -1.1 24 427 6401 155 12 -5.1 10.9 | 228 9 6.6 6.0 25 400 6860 165 19 -4.9 18.4 | 207 15 6.8 13.5 26 391 7010 150 21 -10.5 18.2 | 185 13 1.2 13.3 27 374 7315 155 25 -10.6 22.7 | 184 18 1.1 17.8 28 357 7620 150 22 -11.0 19.1 | 183 14 0.7 14.2 29 341 7925 140 31 -19.9 23.7 | 156 21 -8.2 18.9 30 326 8230 150 25 -12.5 21.7 | 177 17 -0.8 16.8 31 300 8790 120 22 -19.1 11.0 | 130 10 -7.3 6.1 32 298 8839 120 22 -19.1 11.0 | 130 10 -7.3 6.1 33 284 9144 135 17 -12.0 12.0 | 178 7 -0.3 7.1 34 271 9449 140 23 -14.8 17.6 | 166 13 -3.1 12.7 35 261 9692 130 8 -6.1 5.1 | 267 6 5.6 0.2 36 259 9754 135 10 -7.1 7.1 | 245 5 4.6 2.2 37 250 9970 140 11 -7.1 8.4 | 233 6 4.6 3.5 38 247 10058 110 5 -4.7 1.7 | 294 8 7.0 -3.2 39 235 10363 145 14 -8.0 11.5 | 209 8 3.7 6.6 40 225 10668 180 20 0.0 20.0 | 218 19 11.7 15.1 41 214 10973 190 14 2.4 13.8 | 238 17 14.1 8.9 42 204 11278 225 18 12.7 12.7 | 252 26 24.4 7.8 43 200 11420 210 27 13.5 23.4 | 234 31 25.2 18.5 44 195 11582 205 25 10.6 22.7 | 231 28 22.3 17.8 45 186 11887 230 28 21.4 18.0 | 248 36 33.2 13.1 46 169 12497 210 25 12.5 21.7 | 235 29 24.2 16.8 47 150 13290 230 36 27.6 23.1 | 245 43 39.3 18.2 48 122 14630 230 44 33.7 28.3 | 243 51 45.4 23.4 49 117 14935 240 36 31.2 18.0 | 253 45 42.9 13.1 50 111 15240 240 30 26.0 15.0 | 255 39 37.7 10.1 51 106 15545 235 29 23.8 16.6 | 252 37 35.5 11.7 52 100 15930 240 38 32.9 19.0 | 252 47 44.6 14.1 53 97 16154 240 38 32.9 19.0 | 252 47 44.6 14.1 54 88 16764 235 27 22.1 15.5 | 253 35 33.8 10.6 55 84 17069 230 37 28.3 23.8 | 245 44 40.1 18.9 56 80 17374 245 47 42.6 19.9 | 255 56 54.3 15.0 57 76 17678 245 28 25.4 11.8 | 259 38 37.1 6.9 58 70 18250 230 32 24.5 20.6 | 247 39 36.2 15.7 59 70 18288 235 27 22.1 15.5 | 253 35 33.8 10.6 60 63 18898 230 37 28.3 23.8 | 245 44 40.1 18.9 61 58 19507 250 40 37.6 13.7 | 260 50 49.3 8.8 62 50 20422 260 24 23.6 4.2 | 271 35 35.3 -0.7 63 50 20430 255 27 26.1 7.0 | 267 38 37.8 2.1 64 48 20726 245 26 23.6 11.0 | 260 36 35.3 6.1 65 46 21031 265 25 24.9 2.2 | 274 37 36.6 -2.7 66 43 21336 240 25 21.7 12.5 | 257 34 33.4 7.6 67 41 21641 235 22 18.0 12.6 | 255 31 29.7 7.7 68 40 21946 255 26 25.1 6.7 | 267 37 36.8 1.8 69 36 22555 235 20 16.4 11.5 | 257 29 28.1 6.6 70 33 23165 240 31 26.8 15.5 | 255 40 38.6 10.6 71 30 23740 270 24 24.0 -0.0 | 278 36 35.7 -4.9 72 30 23774 275 29 28.9 -2.5 | 280 41 40.6 -7.4 73 27 24384 250 27 25.4 9.2 | 263 37 37.1 4.3 74 26 24689 275 21 20.9 -1.8 | 282 33 32.6 -6.7 75 24 25298 265 17 16.9 1.5 | 277 29 28.6 -3.4 76 22 25908 295 13 11.8 -5.5 | 294 26 23.5 -10.4 77 21 26213 245 10 9.1 4.2 | 272 21 20.8 -0.7 78 20 26380 270 19 19.0 -0.0 | 279 31 30.7 -4.9 79 20 26518 250 15 14.1 5.1 | 269 26 25.8 0.2 80 19 26822 270 19 19.0 -0.0 | 279 31 30.7 -4.9 81 18 27127 255 14 13.5 3.6 | 273 25 25.2 -1.3 82 17 27432 265 16 15.9 1.4 | 277 28 27.7 -3.5 83 14 28651 240 16 13.9 8.0 | 263 26 25.6 3.1 84 13 28956 260 22 21.7 3.8 | 272 33 33.4 -1.1 85 13 29261 295 15 13.6 -6.3 | 294 28 25.3 -11.2 86 12 29566 290 11 10.3 -3.8 | 291 24 22.0 -8.7 87 12 29870 220 14 9.0 10.7 | 254 22 20.7 5.8 88 11 30175 270 11 11.0 -0.0 | 282 23 22.7 -4.9 89 10 30850 260 10 9.8 1.7 | 278 22 21.6 -3.2 Wind Parameters Mean winds (0-6000m): 82.7 at 16.9 knts Storm direction: 112.7 at 12.7 knts Shear (0-3000m) pos: 3.5 neg: 3.2 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 169.3 neg: -25.3 tot: 144.1 m^2/s^2 ave: 48.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 10.86 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 50 15 359 14| 13.7 0.0 13.7| 58.8 0.0 58.8 117.5 0.94| 16.1 15.2 1000 69 19 28 14| 12.9 0.0 12.9|124.2 0.0 124.2 124.2 0.95| 16.6 15.8 1500 82 21 49 12| 7.1 0.0 7.1|145.7 0.0 145.7 97.1 0.86| 15.2 13.1 2000 86 20 53 10| 5.3 2.4 7.7|145.7 -13.6 132.1 66.0 0.54| 13.8 7.5 2500 85 18 46 9| 4.2 2.9 7.2|149.3 -25.3 124.1 49.6 0.40| 12.8 5.1 3000 83 18 42 10| 3.5 3.2 6.7|169.3 -25.3 144.1 48.0 0.42| 13.0 5.5 4000 83 19 44 10| 3.5 3.0 6.5|199.1 -38.4 160.7 40.2 0.38| 12.1 4.6 5000 84 19 46 10| 3.6 3.4 7.0|227.9 -72.2 155.7 31.1 0.23| 12.7 2.9 6000 83 17 36 9| 3.6 2.8 6.5|230.9 -86.7 144.2 24.0 0.17| 11.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251020.00.gif