UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 19 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 ------------------------------------------------------------------------------- SFC 1010 15 5.2 -1.8 61 7.0 2.3 20 6 277.6 278.1 274.9 286.7 3.31 1 1008 29 4.2 -0.8 70 5.0 2.1 14 7 276.7 277.3 274.9 286.5 3.57 2 1000 87 3.4 -1.5 70 4.9 1.4 350 12 276.5 277.1 274.5 286.0 3.42 3 971 325 1.0 -1.9 81 2.9 -0.2 356 17 276.5 277.0 274.5 285.9 3.42 4 954 467 0.0 -2.5 83 2.5 -1.0 0 16 276.9 277.4 274.6 286.0 3.33 5 946 534 -0.3 -4.2 75 3.9 -1.8 3 16 277.2 277.7 274.2 285.4 2.96 6 943 560 0.4 -6.6 59 7.0 -2.1 3 16 278.2 278.6 274.0 285.1 2.47 7 925 714 -0.7 -6.7 64 6.0 -2.9 5 16 278.6 279.0 274.3 285.6 2.50 8 864 1254 -5.3 -9.4 73 4.1 -6.6 6 22 279.3 279.7 274.3 285.5 2.17 9 851 1373 -6.1 -11.1 68 5.0 -7.6 10 19 279.7 280.0 274.1 285.2 1.92 10 850 1382 -5.9 -11.9 63 6.0 -7.7 10 19 280.0 280.3 274.1 285.2 1.80 11 849 1391 -5.7 -12.7 58 7.0 -7.8 10 19 280.3 280.6 274.1 285.2 1.69 12 846 1419 -4.5 -19.5 30 15.0 -8.2 10 19 281.8 282.0 273.8 284.7 0.96 13 842 1456 -4.1 -24.1 19 20.0 -8.6 9 19 282.6 282.7 273.8 284.6 0.65 14 837 1503 -3.9 -29.9 11 26.0 -8.9 9 18 283.3 283.4 273.8 284.5 0.38 15 817 1694 -3.9 -34.9 7 31.0 -9.4 7 18 285.3 285.3 274.6 286.1 0.24 16 755 2311 -8.3 -31.3 14 23.0 -12.4 339 19 287.0 287.1 275.7 288.2 0.37 17 728 2593 -9.1 -36.1 9 27.0 -13.4 328 17 289.1 289.2 276.6 289.9 0.24 18 723 2647 -9.3 -26.3 24 17.0 -12.8 325 15 289.5 289.6 277.4 291.4 0.62 19 720 2679 -9.5 -30.5 16 21.0 -13.3 323 14 289.6 289.7 277.2 291.0 0.42 20 719 2690 -9.5 -37.5 8 28.0 -13.7 323 14 289.7 289.8 276.9 290.4 0.21 21 715 2733 -9.5 -38.5 7 29.0 -13.8 321 12 290.2 290.2 277.1 290.8 0.19 22 702 2874 -10.5 -36.5 10 26.0 -14.5 307 15 290.6 290.7 277.4 291.4 0.24 23 700 2896 -10.5 -30.5 18 20.0 -14.1 305 15 290.9 290.9 277.8 292.3 0.43 24 697 2929 -10.7 -24.7 31 14.0 -13.7 304 15 291.0 291.1 278.3 293.3 0.74 25 696 2940 -10.7 -24.7 31 14.0 -13.7 304 14 291.1 291.2 278.3 293.4 0.74 26 695 2951 -10.9 -19.9 47 9.0 -13.1 303 14 291.0 291.2 278.9 294.5 1.13 27 693 2973 -10.9 -19.9 47 9.0 -13.1 303 14 291.2 291.5 279.0 294.8 1.14 28 684 3074 -11.3 -21.3 43 10.0 -13.7 302 13 291.9 292.1 279.1 295.1 1.02 29 647 3498 -14.7 -22.7 51 8.0 -16.4 325 13 292.7 292.9 279.4 295.7 0.95 30 616 3869 -17.1 -26.1 46 9.0 -18.8 291 12 294.1 294.2 279.7 296.5 0.74 31 604 4016 -17.9 -28.9 38 11.0 -19.8 271 12 294.8 294.9 279.9 296.7 0.58 32 603 4028 -18.1 -29.1 38 11.0 -20.0 271 12 294.8 294.9 279.8 296.6 0.57 33 586 4242 -19.7 -29.7 41 10.0 -21.3 274 11 295.3 295.4 280.1 297.1 0.56 34 560 4577 -22.5 -28.5 58 6.0 -23.5 266 16 295.9 296.0 280.4 298.0 0.65 35 548 4736 -23.9 -26.7 78 2.8 -24.4 260 19 296.0 296.2 280.7 298.6 0.79 36 540 4843 -24.3 -28.7 67 4.4 -25.0 257 21 296.8 296.9 280.8 299.0 0.66 37 526 5034 -25.9 -29.5 72 3.6 -26.4 255 22 297.1 297.2 281.0 299.2 0.63 38 505 5329 -27.9 -32.2 67 4.3 -28.5 255 21 298.2 298.3 281.3 299.9 0.51 39 500 5400 -28.5 -32.6 68 4.1 -29.0 255 21 298.3 298.4 281.3 299.9 0.49 40 493 5501 -29.1 -32.9 70 3.8 -29.6 254 20 298.8 298.8 281.5 300.4 0.49 41 462 5961 -33.3 -35.4 81 2.1 -33.5 247 18 299.1 299.2 281.5 300.5 0.41 42 449 6161 -34.3 -38.7 64 4.4 -34.7 244 18 300.3 300.4 281.9 301.3 0.30 43 442 6271 -35.3 -38.7 71 3.4 -35.6 241 19 300.4 300.5 282.0 301.4 0.30 44 438 6334 -35.7 -41.7 54 6.0 -36.1 240 19 300.7 300.7 282.0 301.5 0.22 45 434 6398 -35.9 -40.9 60 5.0 -36.3 238 20 301.2 301.3 282.2 302.1 0.25 46 429 6478 -36.5 -43.5 48 7.0 -37.0 236 20 301.5 301.5 282.2 302.1 0.19 47 413 6741 -38.5 -41.4 74 2.9 -38.7 230 23 302.2 302.2 282.6 303.0 0.25 48 409 6808 -38.7 -42.1 70 3.4 -38.9 229 24 302.8 302.8 282.8 303.6 0.23 49 407 6841 -38.9 -43.9 59 5.0 -39.2 228 24 302.9 303.0 282.8 303.6 0.19 50 405 6875 -39.1 -43.8 61 4.7 -39.4 227 24 303.1 303.1 282.9 303.8 0.19 51 403 6909 -39.3 -45.3 53 6.0 -39.6 226 25 303.3 303.3 283.0 303.9 0.17 52 400 6960 -39.7 -45.7 53 6.0 -40.1 225 25 303.4 303.4 283.0 304.0 0.16 53 363 7612 -45.5 -48.8 69 3.3 -45.6 235 24 304.2 304.2 283.2 304.6 0.12 54 360 7667 -45.9 -50.6 59 4.7 -46.1 236 24 304.4 304.4 283.3 304.7 0.10 55 312 8599 -53.3 -60.3 42 7.0 -53.4 240 29 306.8 306.8 284.1 306.9 0.04 56 300 8850 -53.5 -64.5 25 11.0 -53.7 260 35 309.9 309.9 285.3 310.0 0.02 57 250 10030 -52.7 -70.7 10 18.0 -52.9 270 64 327.7 327.7 291.1 327.8 0.01 58 223 10768 -53.0 -75.1 5 22.1 -53.3 270 69 338.1 338.1 293.9 338.2 0.01 59 200 11470 -53.3 -79.3 3 26.0 -53.7 275 60 348.4 348.4 296.3 348.4 0.00 60 150 13320 -53.3 -82.3 2 29.0 -53.8 270 47 378.2 378.2 301.9 378.3 0.00 61 100 15930 -52.3 -83.3 1 31.0 -53.0 260 38 426.7 426.7 308.4 426.7 0.00 62 90 16610 -51.9 -83.9 1 32.0 -52.7 262 40 440.5 440.5 309.9 440.5 0.00 63 76 17699 -53.5 -84.5 1 31.0 -54.3 265 22 459.0 459.0 311.7 459.0 0.00 64 73 17959 -51.9 -83.9 1 32.0 -52.9 265 34 467.7 467.7 312.4 467.7 0.00 65 70 18230 -52.5 -83.5 1 31.0 -53.5 230 19 472.1 472.1 312.8 472.1 0.01 66 66 18610 -53.3 -84.3 1 31.0 -54.2 232 20 478.3 478.3 313.3 478.4 0.00 67 50 20410 -51.1 -84.1 1 33.0 -52.7 235 26 523.1 523.1 316.5 523.1 0.01 68 49 20541 -51.1 -84.1 1 33.0 -52.7 230 26 526.1 526.1 316.7 526.1 0.01 69 47 20811 -52.3 -84.3 1 32.0 -53.7 230 29 529.5 529.5 316.9 529.6 0.01 70 42 21542 -49.7 -83.7 1 34.0 -51.7 253 30 553.3 553.3 318.3 553.3 0.01 71 34 22916 -52.1 -84.1 1 32.0 -54.0 251 20 581.4 581.4 319.8 581.5 0.01 72 33 23110 -50.5 -84.5 1 34.0 -52.8 239 22 590.6 590.6 320.2 590.7 0.01 73 30 23730 -51.3 -84.3 1 33.0 -53.6 285 10 604.8 604.8 320.8 604.9 0.01 74 27 24412 -53.5 -85.5 1 32.0 -55.5 231 13 617.1 617.1 321.3 617.2 0.01 75 25 24909 -52.5 -85.5 1 33.0 -54.9 251 18 633.7 633.7 322.0 633.8 0.01 76 22 25734 -53.7 -85.7 1 32.0 -56.0 236 16 653.7 653.7 322.8 653.8 0.01 77 21 26035 -52.5 -85.5 1 33.0 -55.2 229 11 666.1 666.1 323.3 666.2 0.01 78 20 26350 -52.9 -85.9 1 33.0 -55.6 215 6 674.3 674.3 323.6 674.3 0.01 79 19 26680 -52.3 -85.3 1 33.0 -55.2 244 6 686.1 686.1 324.0 686.2 0.01 80 18 27028 -53.5 -85.5 1 32.0 -56.3 235 18 693.0 693.0 324.2 693.1 0.01 81 17 27397 -51.9 -85.9 1 34.0 -55.2 258 25 709.5 709.5 324.7 709.6 0.01 82 15 28207 -51.1 -85.1 1 34.0 -55.0 314 11 738.1 738.1 325.6 738.2 0.02 83 13 29131 -53.9 -85.9 1 32.0 -57.3 328 10 759.2 759.2 326.2 759.3 0.02 84 12 29646 -52.3 -85.3 1 33.0 -56.4 309 4 782.4 782.5 326.8 782.6 0.02 85 11 30206 -53.7 -85.7 1 32.0 -57.6 241 10 797.1 797.1 327.2 797.3 0.02 86 10 30820 -51.9 -84.9 1 33.0 -56.6 255 8 825.8 825.8 327.8 826.1 0.03 87 9.5 31153 -51.1 -85.1 1 34.0 -56.3 264 9 841.1 841.1 328.2 841.3 0.03 88 7.0 33130 -53.7 -85.7 1 32.0 -58.9 320 18 907.1 907.1 329.5 907.4 0.04 89 6.3 33809 -52.3 -85.3 1 33.0 -58.4 940.8 940.8 330.2 941.2 0.04 90 6.1 34019 -49.7 -84.7 1 35.0 -57.1 960.7 960.7 330.5 961.2 0.05 91 5.7 34461 -52.3 -85.3 1 33.0 -58.7 968.1 968.1 330.7 968.6 0.05 TRP 312 8599 -53.3 -60.3 42 7.0 -53.4 240 29 306.8 306.8 284.1 306.9 0.04 WND 223 10768 -53.0 -75.1 5 22.1 -53.3 270 69 338.1 338.1 293.9 338.2 0.01 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 954.00 mb = 466.67 m = 1531.04 ft Freezing level: 944.71 mb = 545.05 m = 1788.19 ft Freezing level: 936.45 mb = 615.75 m = 2020.14 ft Wetbulb zero: 973.97 mb = 300.14 m = 984.69 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 46.30 % Est. max temperature: 7.05 C = 44.68 F Sfc-Lift cond lev (LCL): 906.66 mb = 872.50 m = 2862.51 ft T: -2.05 C 700-500 lapse rate: 7.19 C/km ThetaE index: 1.01 C Layer 720.0- 715.0 mb Conv cond level (CCL): 868.77 mb = 1210.46 m = 3971.27 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 6.88 C = 44.38 F Cap Strength: 10.87 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 17.14 C Lifted Index @700 mb: 8.00 C Showalter Index: 11.38 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 16.60 C K Index: -9.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.38 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 66298.69 J/kg Cap Strength: 10.88 C Lift Cond Lev (LCL): 894.14 mb = 982.54 m = 3223.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 12 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 1010 15 20 6 -2.1 -5.6 | 136 9 -5.9 6.2 1 1000 87 350 12 2.1 -11.8 | 90 2 -1.8 0.0 2 973 305 355 17 1.5 -16.9 | 25 6 -2.4 -5.1 3 937 610 5 16 -1.4 -15.9 | 52 7 -5.3 -4.1 4 925 714 5 16 -1.4 -15.9 | 52 7 -5.3 -4.1 5 902 914 5 17 -1.5 -16.9 | 46 7 -5.4 -5.1 6 868 1219 5 23 -2.0 -22.9 | 28 13 -5.9 -11.1 7 850 1382 10 19 -3.3 -18.7 | 46 10 -7.2 -6.9 8 803 1829 5 17 -1.5 -16.9 | 46 7 -5.4 -5.1 9 772 2134 345 15 3.9 -14.5 | 0 3 -0.0 -2.7 10 742 2438 335 22 9.3 -19.9 | 326 10 5.4 -8.1 11 714 2743 320 12 7.7 -9.2 | 235 5 3.8 2.6 12 700 2896 305 15 12.3 -8.6 | 249 9 8.4 3.2 13 686 3048 300 13 11.3 -6.5 | 234 9 7.4 5.3 14 658 3353 325 15 8.6 -12.3 | 276 5 4.7 -0.5 15 632 3658 325 11 6.3 -9.0 | 221 4 2.4 2.8 16 607 3962 270 12 12.0 -0.0 | 214 14 8.1 11.8 17 582 4267 275 11 11.0 -1.0 | 213 13 7.1 10.9 18 536 4877 255 22 21.3 5.7 | 225 25 17.4 17.5 19 500 5400 255 21 20.3 5.4 | 224 24 16.4 17.3 20 453 6096 245 17 15.4 7.2 | 211 22 11.5 19.0 21 400 6960 225 25 17.7 17.7 | 205 33 13.8 29.5 22 397 7010 225 25 17.7 17.7 | 205 33 13.8 29.5 23 362 7620 235 24 19.7 13.8 | 212 30 15.8 25.6 24 315 8534 250 28 26.3 9.6 | 226 31 22.4 21.4 25 312 8599 240 29 25.1 14.5 | 219 34 21.2 26.3 26 301 8839 235 29 23.8 16.6 | 215 35 19.9 28.5 27 300 8850 260 35 34.5 6.1 | 240 35 30.6 17.9 28 287 9144 265 40 39.8 3.5 | 247 39 36.0 15.3 29 273 9449 270 57 57.0 -0.0 | 257 54 53.1 11.8 30 250 10030 270 64 64.0 -0.0 | 259 61 60.1 11.8 31 223 10768 270 69 69.0 -0.0 | 260 66 65.1 11.8 32 216 10973 270 69 69.0 -0.0 | 260 66 65.1 11.8 33 200 11470 275 60 59.8 -5.2 | 263 56 55.9 6.6 34 155 13106 275 49 48.8 -4.3 | 260 46 44.9 7.6 35 150 13320 270 47 47.0 -0.0 | 255 45 43.1 11.8 36 111 15240 260 46 45.3 8.0 | 244 46 41.4 19.8 37 101 15850 270 41 41.0 -0.0 | 252 39 37.1 11.8 38 100 15930 260 38 37.4 6.6 | 241 38 33.5 18.4 39 97 16154 260 38 37.4 6.6 | 241 38 33.5 18.4 40 92 16459 260 41 40.4 7.1 | 243 41 36.5 18.9 41 80 17374 275 33 32.9 -2.9 | 253 30 29.0 9.0 42 76 17678 265 21 20.9 1.8 | 231 22 17.0 13.7 43 73 17983 265 35 34.9 3.1 | 244 34 31.0 14.9 44 70 18230 230 19 14.6 12.2 | 204 26 10.7 24.0 45 69 18288 255 22 21.3 5.7 | 225 25 17.4 17.5 46 66 18593 230 19 14.6 12.2 | 204 26 10.7 24.0 47 63 18898 265 40 39.8 3.5 | 247 39 36.0 15.3 48 57 19507 275 27 26.9 -2.4 | 248 25 23.0 9.5 49 55 19812 265 22 21.9 1.9 | 233 23 18.0 13.7 50 50 20410 235 26 21.3 14.9 | 213 32 17.4 26.7 51 50 20422 230 24 18.4 15.4 | 208 31 14.5 27.3 52 45 21031 230 32 24.5 20.6 | 212 38 20.6 32.4 53 43 21336 245 34 30.8 14.4 | 226 38 26.9 26.2 54 39 21946 270 21 21.0 -0.0 | 235 21 17.1 11.8 55 38 22250 255 26 25.1 6.7 | 229 28 21.2 18.6 56 34 22860 255 20 19.3 5.2 | 222 23 15.4 17.0 57 33 23165 235 22 18.0 12.6 | 210 28 14.1 24.4 58 31 23470 265 20 19.9 1.7 | 230 21 16.0 13.6 59 30 23730 285 10 9.7 -2.6 | 212 11 5.8 9.2 60 30 23774 250 15 14.1 5.1 | 211 20 10.2 17.0 61 28 24079 280 13 12.8 -2.3 | 223 13 8.9 9.6 62 27 24384 230 13 10.0 8.4 | 197 21 6.1 20.2 63 25 24994 255 19 18.4 4.9 | 221 22 14.5 16.7 64 24 25298 245 24 21.8 10.1 | 219 28 17.9 22.0 65 22 25603 255 19 18.4 4.9 | 221 22 14.5 16.7 66 21 25908 210 11 5.5 9.5 | 184 21 1.6 21.4 67 20 26213 255 11 10.6 2.8 | 205 16 6.7 14.7 68 20 26350 215 6 3.4 4.9 | 178 17 -0.4 16.7 69 19 26518 265 1 1.0 0.1 | 166 12 -2.9 11.9 70 19 26822 225 10 7.1 7.1 | 190 19 3.2 18.9 71 18 27127 240 22 19.1 11.0 | 214 27 15.2 22.8 72 17 27432 260 25 24.6 4.3 | 232 26 20.7 16.2 73 16 27737 295 14 12.7 -5.9 | 236 11 8.8 5.9 74 15 28042 290 12 11.3 -4.1 | 224 11 7.4 7.7 75 15 28346 335 11 4.6 -10.0 | 202 2 0.8 1.9 76 13 28956 335 12 5.1 -10.9 | 231 2 1.2 1.0 77 12 29870 300 1 0.9 -0.5 | 165 12 -3.0 11.3 78 11 30175 240 10 8.7 5.0 | 196 17 4.8 16.8 79 10 30820 255 8 7.7 2.1 | 195 14 3.8 13.9 80 7 33130 320 18 11.6 -13.8 | 284 8 7.7 -2.0 Wind Parameters Mean winds (0-6000m): 311.8 at 16.6 knts Storm direction: 341.8 at 12.5 knts Shear (0-3000m) pos: 0.5 neg: 2.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 101.1 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -40.7 tot: -25.5 m^2/s^2 ave: -8.5 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 18.77 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 ------------------------------------------------------------------------------- 500 356 15 48 4| 0.0 11.1 11.1| 3.0 -5.9 -2.9 -5.8 -0.42| 16.0 -6.7 1000 1 16 47 6| 1.5 5.5 7.0| 4.4 -9.8 -5.3 -5.3 -0.39| 10.0 -3.9 1500 3 17 42 7| 1.0 3.7 4.7| 14.6 -14.9 -0.3 -0.2 -0.21| 9.7 -2.0 2000 3 17 43 7| 0.7 2.6 3.4| 14.7 -17.9 -3.1 -1.6 -0.23| 8.7 -2.0 2500 359 17 32 7| 0.6 3.4 4.0| 14.7 -27.9 -13.1 -5.3 -0.32| 9.4 -3.0 3000 353 17 20 5| 0.5 2.7 3.2| 15.2 -40.7 -25.5 -8.5 -0.38| 10.1 -3.8 4000 344 16 354 3| 1.1 3.0 4.0| 21.5 -50.2 -28.7 -7.2 -0.30| 10.1 -3.1 5000 329 16 293 5| 0.9 3.5 4.3| 34.8 -52.3 -17.5 -3.5 -0.23| 9.5 -2.2 6000 312 17 265 9| 0.7 2.6 3.3| 34.8 -81.7 -46.9 -7.8 -0.27| 8.3 -2.2 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251019.00.gif