UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 22 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 -33 315 5 SFC 995 15 -0.3 -2.8 83 2.5 -1.3 315 5 273.2 273.8 272.2 281.7 3.12 2 992 39 -1.1 -2.6 90 1.5 -1.7 315 5 272.7 273.2 271.9 281.3 3.18 3 965 255 -2.9 -2.9 100 0.0 -2.9 319 5 273.0 273.5 272.1 281.7 3.19 4 955 336 -3.3 -3.3 100 0.0 -3.3 335 5 273.4 273.9 272.3 282.0 3.13 5 953 353 -2.9 -2.9 100 0.0 -2.9 343 6 274.0 274.5 272.8 282.8 3.24 6 949 386 0.0 -2.2 85 2.2 -0.9 358 6 277.3 277.8 274.9 286.7 3.42 7 938 478 1.4 -2.7 74 4.1 -0.3 40 7 279.6 280.2 276.1 288.9 3.34 8 925 589 1.0 -2.4 78 3.4 -0.4 90 9 280.3 280.9 276.7 290.0 3.46 9 922 615 0.8 -2.8 77 3.6 -0.7 85 9 280.4 281.0 276.6 289.8 3.37 10 892 880 -1.1 -3.7 82 2.6 -2.1 85 8 281.1 281.6 276.8 290.3 3.26 11 865 1124 -3.3 -3.6 98 0.3 -3.4 99 9 281.3 281.9 277.0 290.8 3.38 12 862 1151 -3.5 -3.5 100 0.0 -3.5 100 10 281.3 281.9 277.2 291.0 3.42 13 861 1160 -3.5 -3.5 100 0.0 -3.5 101 10 281.4 282.0 277.2 291.1 3.42 14 850 1262 -3.5 -4.5 93 1.0 -3.9 110 9 282.5 283.0 277.4 291.6 3.22 15 838 1374 -4.1 -6.5 83 2.4 -5.0 140 9 283.0 283.5 277.2 291.0 2.80 16 831 1440 -3.7 -8.7 68 5.0 -5.4 157 10 284.1 284.5 277.2 291.0 2.38 17 797 1769 -6.5 -8.2 88 1.7 -7.1 180 12 284.5 285.0 277.6 292.0 2.58 18 790 1838 -6.3 -10.2 74 3.9 -7.6 180 12 285.5 285.8 277.6 292.0 2.22 19 780 1937 -7.1 -11.1 73 4.0 -8.4 170 11 285.6 286.0 277.6 291.8 2.10 20 768 2058 -7.7 -15.7 53 8.0 -9.9 158 9 286.3 286.5 277.0 290.6 1.46 21 766 2078 -7.7 -19.7 38 12.0 -10.7 156 9 286.5 286.7 276.5 289.7 1.05 22 762 2119 -7.9 -21.9 31 14.0 -11.2 152 8 286.7 286.8 276.3 289.4 0.87 23 753 2211 -8.5 -22.5 31 14.0 -11.7 138 8 287.0 287.2 276.5 289.6 0.83 24 738 2367 -9.5 -15.5 62 6.0 -11.2 112 6 287.6 287.9 277.7 292.2 1.55 25 700 2774 -11.1 -20.1 47 9.0 -13.3 135 3 290.2 290.4 278.4 293.6 1.11 26 692 2862 -11.5 -20.5 47 9.0 -13.6 134 4 290.7 290.9 278.6 294.0 1.08 27 672 3087 -13.1 -22.1 47 9.0 -15.1 130 5 291.4 291.5 278.8 294.4 0.97 28 644 3410 -15.9 -22.9 55 7.0 -17.4 124 7 291.8 291.9 278.9 294.7 0.94 29 621 3683 -18.5 -22.2 73 3.7 -19.3 120 9 291.8 292.0 279.1 295.0 1.04 30 614 3768 -18.5 -21.2 79 2.7 -19.1 120 11 292.8 293.0 279.7 296.3 1.15 31 606 3865 -18.9 -22.1 76 3.2 -19.6 120 12 293.4 293.6 279.9 296.8 1.07 32 603 3903 -17.3 -19.2 85 1.9 -17.7 120 13 295.7 295.9 281.3 300.0 1.39 33 601 3928 -16.7 -18.8 84 2.1 -17.2 120 13 296.7 296.9 281.8 301.1 1.44 34 598 3965 -16.5 -18.7 83 2.2 -17.0 120 14 297.3 297.6 282.1 301.9 1.46 35 563 4416 -19.9 -20.4 96 0.5 -20.0 176 8 298.5 298.7 282.5 302.7 1.34 36 523 4961 -22.5 -24.8 81 2.3 -22.9 178 8 301.7 301.9 283.4 304.9 0.98 37 505 5217 -24.3 -26.1 85 1.8 -24.6 172 10 302.5 302.7 283.6 305.5 0.90 38 500 5290 -24.9 -26.7 85 1.8 -25.2 170 11 302.7 302.8 283.6 305.5 0.86 39 453 5999 -30.1 -34.2 67 4.1 -30.6 181 9 304.8 304.9 284.0 306.4 0.47 40 449 6062 -30.7 -34.9 67 4.2 -31.2 186 9 304.8 304.9 284.0 306.3 0.44 41 400 6870 -37.7 -40.6 74 2.9 -37.9 180 12 306.0 306.0 284.2 307.0 0.28 42 377 7275 -41.3 -43.4 80 2.1 -41.4 178 13 306.5 306.5 284.2 307.2 0.22 43 353 7717 -45.1 -47.9 73 2.8 -45.2 180 14 307.2 307.2 284.4 307.7 0.14 44 350 7774 -45.5 -48.9 68 3.4 -45.6 176 15 307.4 307.4 284.5 307.8 0.13 45 329 8182 -49.1 -51.6 75 2.5 -49.2 169 20 307.9 307.9 284.7 308.3 0.10 46 307 8632 -53.1 -56.5 66 3.4 -53.2 171 24 308.5 308.5 284.8 308.7 0.06 47 305 8674 -53.5 -56.7 68 3.2 -53.6 169 25 308.5 308.5 284.8 308.7 0.06 48 300 8780 -54.3 -59.2 55 4.9 -54.4 165 29 308.8 308.8 284.9 309.0 0.04 49 283 9151 -57.7 -61.2 64 3.5 -57.8 160 32 309.1 309.1 285.0 309.3 0.04 50 279 9241 -58.5 -62.9 57 4.4 -58.6 158 34 309.2 309.2 285.1 309.3 0.03 51 273 9377 -59.7 -61.9 75 2.2 -59.7 156 38 309.4 309.4 285.1 309.6 0.03 52 267 9516 -60.5 -64.4 60 3.9 -60.6 165 35 310.2 310.2 285.4 310.3 0.02 53 266 9539 -60.3 -64.5 58 4.2 -60.3 167 34 310.9 310.9 285.7 310.9 0.02 54 262 9634 -58.7 -66.7 35 8.0 -58.8 176 30 314.6 314.6 286.9 314.6 0.02 55 260 9682 -58.5 -67.5 30 9.0 -58.6 181 29 315.5 315.5 287.3 315.6 0.02 56 250 9930 -56.7 -73.7 10 17.0 -56.9 205 19 321.8 321.8 289.3 321.8 0.01 57 200 11360 -51.9 -78.9 3 27.0 -52.3 220 19 350.6 350.6 296.8 350.6 0.00 58 150 13230 -51.3 -82.3 1 31.0 -51.8 235 24 381.7 381.7 302.5 381.7 0.00 59 100 15870 -48.5 -82.5 1 34.0 -49.6 235 26 434.0 434.0 309.3 434.0 0.00 60 91 16493 -47.9 -82.9 1 35.0 -49.1 246 23 447.1 447.1 310.6 447.1 0.00 61 82 17179 -50.1 -83.1 1 33.0 -51.2 242 24 456.1 456.1 311.4 456.1 0.00 62 70 18220 -48.1 -83.1 1 35.0 -49.7 260 30 481.5 481.5 313.5 481.5 0.01 63 68 18411 -46.9 -82.9 1 36.0 -48.7 256 31 488.1 488.1 314.1 488.1 0.01 64 63 18915 -48.3 -83.3 1 35.0 -50.0 265 33 495.8 495.8 314.7 495.8 0.01 65 61 19128 -47.1 -83.1 1 36.0 -49.0 265 36 503.0 503.0 315.2 503.1 0.01 66 56 19690 -50.1 -84.1 1 34.0 -51.7 271 32 508.7 508.7 315.5 508.7 0.01 67 54 19928 -49.1 -84.1 1 35.0 -50.8 274 30 516.3 516.3 316.1 516.3 0.01 68 50 20430 -50.9 -84.9 1 34.0 -52.5 255 21 523.5 523.5 316.5 523.6 0.01 69 42 21559 -52.5 -85.5 1 33.0 -54.1 272 19 546.3 546.3 317.9 546.4 0.01 70 41 21715 -52.5 -85.5 1 33.0 -54.1 273 18 550.1 550.1 318.1 550.1 0.01 71 38 22207 -51.1 -85.1 1 34.0 -53.0 261 20 565.8 565.8 318.9 565.8 0.01 72 32 23321 -52.3 -86.3 1 34.0 -54.3 257 18 591.1 591.1 320.2 591.1 0.01 73 30 23740 -50.1 -85.1 1 35.0 -52.7 290 30 608.1 608.1 321.0 608.1 0.01 74 20 26370 -52.5 -85.5 1 33.0 -55.3 285 14 675.5 675.5 323.6 675.6 0.01 75 16 27810 -53.3 -86.3 1 33.0 -56.3 264 15 717.4 717.4 325.0 717.5 0.01 76 10 30860 -50.1 -86.1 1 36.0 -55.6 320 12 832.5 832.5 328.0 832.7 0.02 77 9.4 31264 -50.1 -86.1 1 36.0 -55.8 847.4 847.4 328.4 847.6 0.03 78 8.8 31698 -47.5 -85.5 1 38.0 -54.5 873.6 873.6 328.9 873.9 0.03 79 8.2 32164 -48.1 -85.1 1 37.0 -55.1 889.1 889.1 329.2 889.4 0.03 80 8.0 32327 -46.9 -84.9 1 38.0 -54.6 900.1 900.1 329.4 900.5 0.04 81 7.1 33115 -48.3 -85.3 1 37.0 -55.8 925.6 925.6 329.9 926.0 0.04 TRP 267 9516 -60.5 -64.4 60 3.9 -60.6 165 35 310.2 310.2 285.4 310.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: Surface below freezing Freezing level: 949.00 mb = 385.86 m = 1265.94 ft Freezing level: 909.37 mb = 726.51 m = 2383.54 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 74.37 % Est. max temperature: 9.14 C = 48.45 F Sfc-Lift cond lev (LCL): 956.81 mb = 321.69 m = 1055.40 ft T: -3.23 C 700-500 lapse rate: 5.48 C/km ThetaE index: 2.62 C Layer 790.0- 753.0 mb Conv cond level (CCL): 971.54 mb = 202.16 m = 663.24 ft Mean mixing ratio: 3.28 g/kg Conv temperature: -0.61 C = 30.90 F Cap Strength: 14.29 C Lifted Index: 14.28 C Risk: None Lifted Index @300 mb: 16.14 C Lifted Index @700 mb: 7.16 C Showalter Index: 10.12 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 20.40 C K Index: 7.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.36 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 70996.41 J/kg Cap Strength: 14.27 C Lift Cond Lev (LCL): 912.37 mb = 699.11 m = 2293.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 176 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 15 315 5 3.5 -3.5 | 338 11 4.0 -9.7 1 959 305 320 5 3.2 -3.8 | 340 11 3.7 -10.0 2 925 589 90 9 -9.0 0.0 | 54 11 -8.5 -6.2 3 923 610 85 9 -9.0 -0.8 | 51 11 -8.5 -7.0 4 888 914 85 8 -8.0 -0.7 | 47 10 -7.5 -6.9 5 855 1219 105 10 -9.7 2.6 | 68 10 -9.2 -3.6 6 850 1262 110 9 -8.5 3.1 | 69 9 -8.0 -3.1 7 822 1524 180 10 0.0 10.0 | 187 4 0.5 3.8 8 790 1829 180 12 0.0 12.0 | 185 6 0.5 5.8 9 760 2134 150 8 -4.0 6.9 | 101 4 -3.5 0.7 10 731 2438 100 6 -5.9 1.0 | 46 8 -5.4 -5.2 11 703 2743 145 3 -1.7 2.5 | 19 4 -1.3 -3.8 12 700 2774 135 3 -2.1 2.1 | 22 4 -1.7 -4.1 13 622 3658 120 9 -7.8 4.5 | 77 8 -7.3 -1.7 14 597 3962 120 14 -12.1 7.0 | 94 12 -11.7 0.8 15 573 4267 175 8 -0.7 8.0 | 172 2 -0.2 1.8 16 528 4877 180 7 0.0 7.0 | 210 1 0.5 0.8 17 500 5290 170 11 -1.9 10.8 | 163 5 -1.4 4.6 18 466 5791 165 10 -2.6 9.7 | 148 4 -2.1 3.4 19 446 6096 190 9 1.6 8.9 | 217 3 2.0 2.6 20 400 6870 180 12 0.0 12.0 | 185 6 0.5 5.8 21 392 7010 190 11 1.9 10.8 | 207 5 2.4 4.6 22 374 7315 175 13 -1.1 13.0 | 174 7 -0.7 6.7 23 357 7620 185 12 1.0 12.0 | 195 6 1.5 5.7 24 341 7925 165 19 -4.9 18.4 | 160 13 -4.5 12.1 25 311 8534 175 21 -1.8 20.9 | 175 15 -1.4 14.7 26 300 8780 165 29 -7.5 28.0 | 162 23 -7.0 21.8 27 283 9144 160 32 -10.9 30.1 | 156 26 -10.5 23.9 28 270 9449 155 40 -16.9 36.3 | 151 34 -16.4 30.0 29 267 9516 165 35 -9.1 33.8 | 163 29 -8.6 27.6 30 250 9930 205 19 8.0 17.2 | 218 14 8.5 11.0 31 245 10058 205 20 8.5 18.1 | 217 15 8.9 11.9 32 234 10363 215 16 9.2 13.1 | 234 12 9.6 6.9 33 203 11278 225 19 13.4 13.4 | 243 16 13.9 7.2 34 200 11360 220 19 12.2 14.6 | 237 15 12.7 8.3 35 184 11887 215 20 11.5 16.4 | 230 16 11.9 10.2 36 176 12192 225 22 15.6 15.6 | 240 19 16.0 9.3 37 168 12497 230 24 18.4 15.4 | 244 21 18.8 9.2 38 153 13106 220 24 15.4 18.4 | 233 20 15.9 12.2 39 150 13230 235 24 19.7 13.8 | 249 21 20.1 7.6 40 139 13716 245 24 21.8 10.1 | 260 23 22.2 3.9 41 133 14021 240 26 22.5 13.0 | 254 24 23.0 6.8 42 127 14326 250 28 26.3 9.6 | 263 27 26.8 3.4 43 115 14935 260 24 23.6 4.2 | 275 24 24.1 -2.0 44 110 15240 235 18 14.7 10.3 | 255 16 15.2 4.1 45 105 15545 220 14 9.0 10.7 | 245 10 9.5 4.5 46 100 15870 235 26 21.3 14.9 | 248 23 21.8 8.7 47 96 16154 235 26 21.3 14.9 | 248 23 21.8 8.7 48 87 16764 255 20 19.3 5.2 | 273 20 19.8 -1.0 49 83 17069 235 24 19.7 13.8 | 249 21 20.1 7.6 50 80 17374 255 23 22.2 6.0 | 271 23 22.7 -0.3 51 76 17678 230 24 18.4 15.4 | 244 21 18.8 9.2 52 70 18220 260 30 29.5 5.2 | 272 30 30.0 -1.0 53 69 18288 250 33 31.0 11.3 | 261 32 31.5 5.1 54 66 18593 265 28 27.9 2.4 | 278 29 28.4 -3.8 55 60 19202 265 37 36.9 3.2 | 275 37 37.3 -3.0 56 50 20422 280 25 24.6 -4.3 | 293 27 25.1 -10.6 57 50 20430 255 21 20.3 5.4 | 272 21 20.7 -0.8 58 48 20726 255 19 18.4 4.9 | 274 19 18.8 -1.3 59 43 21336 265 22 21.9 1.9 | 281 23 22.4 -4.3 60 41 21641 275 18 17.9 -1.6 | 293 20 18.4 -7.8 61 38 22250 260 20 19.7 3.5 | 278 20 20.2 -2.7 62 36 22555 300 17 14.7 -8.5 | 314 21 15.2 -14.7 63 34 22860 265 19 18.9 1.7 | 283 20 19.4 -4.6 64 31 23470 255 18 17.4 4.7 | 275 18 17.8 -1.6 65 30 23740 290 30 28.2 -10.3 | 300 33 28.7 -16.5 66 28 24079 275 31 30.9 -2.7 | 286 33 31.3 -8.9 67 27 24384 300 23 19.9 -11.5 | 311 27 20.4 -17.7 68 24 25298 265 10 10.0 0.9 | 297 12 10.4 -5.3 69 23 25603 240 15 13.0 7.5 | 265 14 13.5 1.3 70 21 25908 265 23 22.9 2.0 | 280 24 23.4 -4.2 71 20 26213 280 20 19.7 -3.5 | 296 22 20.2 -9.7 72 20 26370 285 14 13.5 -3.6 | 305 17 14.0 -9.8 73 20 26518 275 11 11.0 -1.0 | 302 13 11.4 -7.2 74 18 27127 295 17 15.4 -7.2 | 310 21 15.9 -13.4 75 17 27432 220 1 0.6 0.8 | 349 6 1.1 -5.4 76 16 27737 260 16 15.8 2.8 | 282 17 16.2 -3.4 77 15 28042 275 13 13.0 -1.1 | 299 15 13.4 -7.3 78 15 28346 195 10 2.6 9.7 | 222 5 3.1 3.4 79 14 28651 255 15 14.5 3.9 | 279 15 15.0 -2.3 80 12 29870 280 2 2.0 -0.3 | 340 7 2.4 -6.6 81 11 30175 245 10 9.1 4.2 | 282 10 9.5 -2.0 82 10 30860 320 12 7.7 -9.2 | 332 17 8.2 -15.4 Wind Parameters Mean winds (0-6000m): 145.7 at 8.3 knts Storm direction: 175.7 at 6.2 knts Shear (0-3000m) pos: 2.5 neg: 1.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 66.0 deg Storm rel helicity (0-3000m) pos: 72.4 neg: -18.2 tot: 54.2 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.00 Bulk Shear: 25.16 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 ------------------------------------------------------------------------------- 500 342 6 349 12| 10.5 0.0 10.5| 34.2 0.0 34.2 68.4 0.96| 11.8 11.3 1000 61 7 31 11| 6.6 0.0 6.6| 49.8 -1.6 48.2 48.2 0.88| 9.2 8.1 1500 92 8 51 9| 4.8 0.0 4.8| 70.3 -1.6 68.7 45.8 0.87| 11.3 9.8 2000 129 9 83 6| 3.6 0.7 4.3| 70.7 -6.2 64.5 32.2 0.64| 10.1 6.5 2500 130 8 82 6| 2.9 1.9 4.8| 70.7 -15.9 54.8 21.9 0.36| 10.1 3.6 3000 130 8 76 6| 2.5 1.6 4.1| 72.4 -18.2 54.2 18.1 0.32| 9.2 3.0 4000 127 8 75 6| 2.5 1.3 3.8| 87.5 -18.2 69.3 17.3 0.38| 8.3 3.2 5000 137 8 85 5| 1.9 1.0 2.9| 95.4 -18.4 77.0 15.4 0.39| 7.9 3.1 6000 146 8 99 4| 1.6 0.9 2.4| 98.0 -20.3 77.6 12.9 0.37| 7.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251022.00.gif