UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 18 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 1002 15 9.8 0.8 53 9.0 5.6 0 0 282.8 283.5 278.7 294.1 4.04 1 1000 29 9.0 1.0 57 8.0 5.3 285 1 282.1 282.9 278.4 293.7 4.11 2 994 79 7.0 1.0 66 6.0 4.3 289 1 280.6 281.3 277.7 292.1 4.13 3 925 664 1.2 -0.8 86 2.0 0.4 325 2 280.5 281.2 277.3 291.4 3.90 4 903 857 -0.5 -1.1 96 0.6 -0.7 321 4 280.7 281.4 277.4 291.6 3.90 5 896 919 0.0 -4.3 73 4.3 -1.7 320 4 281.9 282.4 277.0 290.6 3.10 6 891 964 -0.3 -5.1 70 4.8 -2.1 324 6 282.0 282.5 276.8 290.3 2.93 7 867 1182 -1.9 -6.4 71 4.5 -3.6 342 13 282.6 283.0 276.8 290.3 2.73 8 863 1219 -1.3 -8.3 59 7.0 -3.8 345 14 283.6 284.0 276.9 290.4 2.36 9 860 1247 -1.1 -8.1 59 7.0 -3.6 340 13 284.0 284.5 277.2 291.0 2.41 10 850 1340 -1.7 -7.7 64 6.0 -3.8 325 10 284.4 284.8 277.4 291.6 2.52 11 824 1586 -3.7 -8.2 71 4.5 -5.3 323 14 284.8 285.2 277.7 292.0 2.50 12 796 1858 -5.7 -10.5 69 4.8 -7.2 314 15 285.5 285.9 277.6 291.8 2.16 13 791 1907 -5.9 -11.9 63 6.0 -7.8 313 15 285.8 286.1 277.4 291.5 1.94 14 777 2047 -5.3 -16.3 42 11.0 -8.4 308 14 287.9 288.1 277.7 292.0 1.38 15 774 2077 -5.1 -21.1 27 16.0 -9.1 307 14 288.4 288.6 277.3 291.3 0.92 16 769 2128 -5.3 -32.3 10 27.0 -10.4 305 14 288.7 288.8 276.6 289.8 0.33 17 709 2762 -8.1 -44.1 4 36.0 -13.0 294 17 292.4 292.5 278.0 292.8 0.11 18 700 2861 -8.9 -43.9 4 35.0 -13.6 290 19 292.6 292.6 278.2 293.0 0.11 19 686 3017 -9.9 -43.9 4 34.0 -14.4 294 21 293.2 293.2 278.4 293.6 0.11 20 679 3097 -9.9 -29.9 18 20.0 -13.7 295 21 294.1 294.2 279.4 295.6 0.47 21 677 3119 -10.1 -23.1 34 13.0 -13.1 295 20 294.1 294.3 280.0 296.9 0.88 22 675 3142 -10.3 -22.3 37 12.0 -13.2 295 20 294.1 294.3 280.0 297.1 0.95 23 670 3199 -10.5 -38.5 8 28.0 -14.7 295 20 294.5 294.6 279.2 295.2 0.20 24 651 3421 -11.7 -38.7 9 27.0 -15.7 294 19 295.6 295.6 279.7 296.3 0.21 25 648 3456 -11.5 -41.5 6 30.0 -15.7 294 19 296.2 296.2 279.9 296.8 0.16 26 617 3831 -14.1 -39.1 10 25.0 -17.6 290 19 297.4 297.5 280.5 298.1 0.21 27 615 3855 -14.1 -30.1 24 16.0 -17.0 290 19 297.7 297.8 281.1 299.4 0.51 28 611 3905 -14.5 -30.5 24 16.0 -17.4 290 18 297.8 297.9 281.1 299.4 0.49 29 599 4055 -15.9 -28.9 32 13.0 -18.3 288 16 297.9 298.0 281.3 299.8 0.59 30 583 4259 -17.3 -31.3 28 14.0 -19.6 281 16 298.5 298.6 281.4 300.1 0.48 31 551 4679 -20.9 -32.9 33 12.0 -22.7 263 20 299.1 299.2 281.6 300.6 0.44 32 535 4897 -22.5 -36.5 27 14.0 -24.3 270 18 299.7 299.8 281.7 300.8 0.31 33 522 5077 -24.1 -36.1 32 12.0 -25.6 276 18 299.9 300.0 281.8 301.1 0.34 34 500 5390 -26.5 -39.5 28 13.0 -27.9 265 16 300.7 300.8 282.0 301.6 0.25 35 495 5462 -26.9 -39.9 28 13.0 -28.2 261 19 301.1 301.1 282.1 301.9 0.24 36 460 5983 -31.9 -41.9 37 10.0 -32.7 264 21 301.2 301.3 282.2 302.0 0.21 37 450 6138 -32.9 -43.9 32 11.0 -33.7 260 22 301.9 301.9 282.4 302.5 0.17 38 444 6231 -33.9 -41.9 44 8.0 -34.6 260 22 301.8 301.8 282.4 302.5 0.22 39 436 6358 -34.7 -43.7 40 9.0 -35.3 260 23 302.3 302.4 282.6 303.0 0.18 40 414 6715 -38.3 -44.3 53 6.0 -38.7 260 24 302.2 302.3 282.5 302.9 0.18 41 411 6765 -38.7 -45.7 48 7.0 -39.1 261 25 302.3 302.4 282.5 302.9 0.16 42 400 6950 -40.3 -45.3 59 5.0 -40.6 265 28 302.6 302.6 282.7 303.2 0.17 43 398 6984 -40.7 -44.9 64 4.2 -40.9 265 28 302.5 302.6 282.7 303.1 0.18 44 395 7036 -40.9 -46.9 52 6.0 -41.2 266 28 302.9 302.9 282.8 303.4 0.14 45 385 7210 -42.7 -47.7 58 5.0 -42.9 267 29 302.8 302.8 282.7 303.3 0.13 46 376 7369 -43.9 -50.9 46 7.0 -44.2 268 29 303.3 303.3 282.8 303.6 0.09 47 365 7568 -45.9 -50.6 59 4.7 -46.1 269 30 303.2 303.2 282.8 303.5 0.10 48 358 7696 -47.1 -52.1 56 5.0 -47.3 270 30 303.2 303.3 282.8 303.6 0.09 49 334 8152 -51.5 -53.1 83 1.6 -51.5 274 33 303.3 303.3 282.8 303.6 0.08 50 333 8171 -51.7 -53.9 77 2.2 -51.8 274 33 303.3 303.3 282.8 303.6 0.08 51 332 8191 -51.9 -55.3 67 3.4 -52.0 275 33 303.3 303.3 282.8 303.5 0.06 52 328 8269 -52.5 -54.3 81 1.8 -52.5 275 33 303.5 303.5 282.9 303.8 0.07 53 324 8349 -53.3 -54.4 88 1.1 -53.3 273 34 303.5 303.5 282.9 303.7 0.07 54 317 8489 -54.3 -61.3 42 7.0 -54.4 271 34 304.0 304.0 283.0 304.1 0.03 55 314 8550 -54.9 -59.9 54 5.0 -55.0 270 35 304.0 304.0 283.0 304.1 0.04 56 300 8840 -57.5 -63.5 46 6.0 -57.6 265 36 304.3 304.3 283.1 304.4 0.02 57 286 9139 -59.7 -66.7 40 7.0 -59.7 265 37 305.3 305.3 283.5 305.4 0.02 58 250 9980 -57.3 -68.3 23 11.0 -57.4 255 41 320.9 320.9 289.0 320.9 0.02 59 200 11410 -52.3 -80.3 2 28.0 -52.7 235 38 349.9 349.9 296.6 350.0 0.00 60 150 13270 -51.3 -82.3 1 31.0 -51.8 225 34 381.7 381.7 302.5 381.7 0.00 61 100 15910 -51.5 -83.5 1 32.0 -52.3 225 34 428.2 428.2 308.6 428.2 0.00 62 97 16107 -52.1 -84.1 1 32.0 -52.9 225 34 430.8 430.8 308.9 430.8 0.00 63 86 16892 -48.7 -82.7 1 34.0 -49.9 232 40 452.7 452.7 311.1 452.8 0.00 64 71 18147 -50.3 -83.3 1 33.0 -51.5 239 40 474.8 474.8 313.0 474.9 0.01 65 70 18240 -49.3 -83.3 1 34.0 -50.7 240 38 478.9 478.9 313.4 478.9 0.01 66 69 18335 -48.7 -82.7 1 34.0 -50.2 237 38 482.2 482.2 313.6 482.2 0.01 67 62 19038 -51.3 -84.3 1 33.0 -52.5 223 28 491.4 491.4 314.3 491.4 0.01 68 51 20311 -51.9 -84.9 1 33.0 -53.3 233 21 518.2 518.2 316.2 518.3 0.01 69 50 20440 -52.3 -84.3 1 32.0 -53.7 225 11 520.2 520.2 316.3 520.3 0.01 70 48 20702 -54.3 -85.3 1 31.0 -55.4 230 11 521.6 521.6 316.4 521.6 0.01 71 44 21260 -52.1 -85.1 1 33.0 -53.7 219 21 540.1 540.1 317.5 540.1 0.01 72 38 22204 -52.9 -85.9 1 33.0 -54.5 244 10 561.2 561.2 318.7 561.2 0.01 73 37 22376 -51.1 -85.1 1 34.0 -53.1 209 8 570.1 570.1 319.2 570.1 0.01 74 33 23115 -52.9 -85.9 1 33.0 -54.7 203 11 584.3 584.3 319.9 584.3 0.01 75 32 23313 -51.5 -85.5 1 34.0 -53.7 205 11 593.2 593.2 320.3 593.2 0.01 76 30 23730 -52.9 -84.9 1 32.0 -54.9 210 12 600.4 600.4 320.6 600.5 0.01 77 25 24903 -54.9 -86.9 1 32.0 -56.8 226 27 626.8 626.8 321.7 626.9 0.01 78 23 25440 -52.1 -86.1 1 34.0 -54.7 276 24 650.2 650.2 322.7 650.3 0.01 79 22 25727 -53.9 -85.9 1 32.0 -56.2 305 15 653.1 653.1 322.8 653.2 0.01 80 20 26340 -53.7 -85.7 1 32.0 -56.2 270 22 671.8 671.8 323.5 671.9 0.01 81 17 27385 -52.9 -85.9 1 33.0 -55.9 315 13 706.3 706.3 324.6 706.4 0.01 82 15 28185 -56.1 -87.1 1 31.0 -58.6 12 8 721.4 721.4 325.1 721.5 0.01 83 12 29606 -54.7 -86.7 1 32.0 -58.0 340 9 773.9 773.9 326.6 774.1 0.02 84 11 30165 -52.9 -86.9 1 34.0 -57.1 310 12 800.0 800.0 327.3 800.1 0.02 85 10 30780 -52.1 -86.1 1 34.0 -56.8 275 20 825.1 825.1 327.8 825.3 0.02 86 8.7 31674 -54.9 -86.9 1 32.0 -59.0 295 22 847.7 847.7 328.4 847.9 0.02 87 7.6 32539 -53.9 -86.9 1 33.0 -58.7 313 25 885.2 885.2 329.1 885.4 0.03 88 7.0 33070 -51.1 -86.1 1 35.0 -57.3 325 26 917.8 917.8 329.8 918.1 0.03 89 6.8 33259 -51.1 -85.1 1 34.0 -57.5 925.5 925.5 329.9 925.9 0.04 90 6.0 34072 -51.3 -86.3 1 35.0 -58.0 958.3 958.3 330.5 958.7 0.04 TRP 286 9139 -59.7 -66.7 40 7.0 -59.7 265 37 305.3 305.3 283.5 305.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 909.47 mb = 800.33 m = 2625.71 ft Freezing level: 896.00 mb = 919.43 m = 3016.47 ft Freezing level: 896.00 mb = 919.43 m = 3016.47 ft Wetbulb zero: 917.66 mb = 727.90 m = 2388.10 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 38.14 % Est. max temperature: 11.31 C = 52.36 F Sfc-Lift cond lev (LCL): 873.50 mb = 1122.54 m = 3682.83 ft T: -1.46 C 700-500 lapse rate: 6.96 C/km ThetaE index: 2.75 C Layer 1000.0- 903.0 mb Conv cond level (CCL): 877.50 mb = 1086.09 m = 3563.24 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 9.32 C = 48.78 F Cap Strength: 8.12 C Lifted Index: 8.40 C Risk: None Lifted Index @300 mb: 8.93 C Lifted Index @700 mb: 5.55 C Showalter Index: 8.52 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 18.80 C K Index: -17.90 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.26 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 74149.79 J/kg Cap Strength: 8.25 C Lift Cond Lev (LCL): 899.24 mb = 890.50 m = 2921.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 11 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 1002 15 0 0 -0.0 -0.0 | 138 11 -7.5 8.4 1 1000 29 285 1 1.0 -0.3 | 141 10 -6.5 8.1 2 967 305 310 1 0.8 -0.6 | 139 10 -6.7 7.7 3 931 610 310 3 2.3 -1.9 | 141 8 -5.2 6.4 4 925 664 325 2 1.1 -1.6 | 137 9 -6.3 6.7 5 896 914 320 4 2.6 -3.1 | 137 7 -4.9 5.3 6 863 1219 345 14 3.6 -13.5 | 37 6 -3.8 -5.2 7 850 1340 325 10 5.7 -8.2 | 96 2 -1.7 0.2 8 830 1524 325 14 8.0 -11.5 | 350 3 0.6 -3.1 9 799 1829 315 15 10.6 -10.6 | 306 4 3.1 -2.2 10 768 2134 305 14 11.5 -8.0 | 265 4 4.0 0.3 11 739 2438 295 17 15.4 -7.2 | 262 8 7.9 1.2 12 711 2743 295 17 15.4 -7.2 | 262 8 7.9 1.2 13 700 2861 290 19 17.9 -6.5 | 260 11 10.4 1.9 14 683 3048 295 21 19.0 -8.9 | 273 12 11.6 -0.5 15 656 3353 295 18 16.3 -7.6 | 265 9 8.8 0.8 16 630 3658 290 22 20.7 -7.5 | 266 13 13.2 0.8 17 605 3962 290 16 15.0 -5.5 | 249 8 7.6 2.9 18 581 4267 280 16 15.8 -2.8 | 236 10 8.3 5.6 19 557 4572 260 21 20.7 3.6 | 228 18 13.2 12.0 20 535 4877 270 18 18.0 -0.0 | 232 13 10.5 8.4 21 514 5182 280 18 17.7 -3.1 | 243 12 10.3 5.2 22 500 5390 265 16 15.9 1.4 | 221 13 8.5 9.8 23 493 5486 260 20 19.7 3.5 | 226 17 12.2 11.8 24 472 5791 270 20 20.0 -0.0 | 236 15 12.5 8.4 25 452 6096 260 22 21.7 3.8 | 229 19 14.2 12.2 26 414 6706 260 24 23.6 4.2 | 232 20 16.2 12.5 27 400 6950 265 28 27.9 2.4 | 242 23 20.4 10.8 28 361 7620 270 30 30.0 -0.0 | 250 24 22.5 8.4 29 329 8230 275 33 32.9 -2.9 | 258 26 25.4 5.5 30 300 8840 265 36 35.9 3.1 | 248 31 28.4 11.5 31 286 9139 265 37 36.9 3.2 | 248 32 29.4 11.6 32 286 9144 260 38 37.4 6.6 | 243 33 30.0 15.0 33 259 9754 250 43 40.4 14.7 | 235 40 32.9 23.1 34 250 9980 255 41 39.6 10.6 | 239 37 32.1 19.0 35 247 10058 255 44 42.5 11.4 | 241 40 35.0 19.8 36 235 10363 260 36 35.5 6.3 | 242 32 28.0 14.6 37 214 10973 220 36 23.1 27.6 | 204 39 15.7 35.9 38 204 11278 230 29 22.2 18.6 | 209 31 14.7 27.0 39 200 11410 235 38 31.1 21.8 | 218 38 23.7 30.2 40 177 12192 240 39 33.8 19.5 | 223 38 26.3 27.9 41 161 12802 230 35 26.8 22.5 | 212 36 19.3 30.9 42 154 13106 245 36 32.6 15.2 | 227 34 25.2 23.6 43 150 13270 225 34 24.0 24.0 | 207 36 16.6 32.4 44 147 13411 225 34 24.0 24.0 | 207 36 16.6 32.4 45 140 13716 240 32 27.7 16.0 | 220 32 20.2 24.4 46 134 14021 225 36 25.5 25.5 | 208 38 18.0 33.8 47 128 14326 240 36 31.2 18.0 | 222 35 23.7 26.4 48 111 15240 220 30 19.3 23.0 | 201 34 11.8 31.3 49 100 15910 225 34 24.0 24.0 | 207 36 16.6 32.4 50 96 16154 225 34 24.0 24.0 | 207 36 16.6 32.4 51 88 16764 235 39 31.9 22.4 | 219 39 24.5 30.7 52 80 17374 220 42 27.0 32.2 | 206 45 19.5 40.5 53 76 17678 235 50 41.0 28.7 | 222 50 33.5 37.0 54 70 18240 240 38 32.9 19.0 | 223 37 25.4 27.4 55 69 18288 235 38 31.1 21.8 | 218 38 23.7 30.2 56 66 18593 245 36 32.6 15.2 | 227 34 25.2 23.6 57 63 18898 220 27 17.4 20.7 | 199 31 9.9 29.1 58 53 20117 245 37 33.5 15.6 | 227 35 26.1 24.0 59 50 20440 225 11 7.8 7.8 | 181 16 0.3 16.1 60 48 20726 230 11 8.4 7.1 | 184 15 1.0 15.4 61 46 21031 215 24 13.8 19.7 | 193 29 6.3 28.0 62 44 21336 220 20 12.9 15.3 | 193 24 5.4 23.7 63 38 22250 245 10 9.1 4.2 | 187 13 1.6 12.6 64 36 22555 160 5 -1.7 4.7 | 145 16 -9.2 13.1 65 34 22860 200 10 3.4 9.4 | 167 18 -4.1 17.8 66 30 23730 210 12 6.0 10.4 | 176 19 -1.5 18.8 67 30 23774 260 13 12.8 2.3 | 207 12 5.3 10.6 68 28 24079 200 13 4.4 12.2 | 172 21 -3.0 20.6 69 27 24384 200 20 6.8 18.8 | 179 27 -0.6 27.2 70 25 24994 230 28 21.4 18.0 | 208 30 14.0 26.4 71 24 25298 250 31 29.1 10.6 | 229 29 21.7 19.0 72 22 25603 305 17 13.9 -9.8 | 282 7 6.5 -1.4 73 21 25908 305 13 10.6 -7.5 | 254 3 3.2 0.9 74 20 26213 255 13 12.6 3.4 | 203 13 5.1 11.7 75 20 26340 270 22 22.0 -0.0 | 240 17 14.5 8.4 76 19 26822 265 23 22.9 2.0 | 236 19 15.4 10.4 77 17 27432 320 12 7.7 -9.2 | 344 1 0.2 -0.8 78 16 27737 355 13 1.1 -13.0 | 54 8 -6.3 -4.6 79 14 28651 30 3 -1.5 -2.6 | 123 11 -9.0 5.8 80 11 30175 310 12 9.2 -7.7 | 249 2 1.7 0.7 81 10 30780 275 20 19.9 -1.7 | 242 14 12.5 6.6 82 7 33070 325 26 14.9 -21.3 | 330 15 7.4 -12.9 Wind Parameters Mean winds (0-6000m): 288.2 at 15.0 knts Storm direction: 318.2 at 11.2 knts Shear (0-3000m) pos: 0.9 neg: 3.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 132.1 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -17.7 tot: -8.8 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 24.98 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 ------------------------------------------------------------------------------- 500 304 1 140 10| 0.0 2.4 2.4| 1.8 -0.7 1.1 2.2 0.15| 2.7 0.4 1000 316 2 139 9| 2.6 1.2 3.8| 2.0 -4.3 -2.3 -2.3 -0.19| 4.6 -0.9 1500 330 5 128 6| 1.7 3.0 4.8| 3.6 -11.6 -7.9 -5.3 -0.35| 8.4 -2.9 2000 323 8 127 4| 1.3 2.6 3.9| 3.6 -15.6 -11.9 -6.0 -0.44| 7.4 -3.3 2500 316 9 150 2| 1.0 2.8 3.9| 3.6 -17.4 -13.7 -5.5 -0.42| 7.0 -2.9 3000 309 11 210 2| 0.9 3.0 3.8| 8.9 -17.7 -8.8 -2.9 -0.33| 6.6 -2.2 4000 303 13 249 4| 0.7 1.7 2.4| 9.7 -29.5 -19.8 -4.9 -0.34| 6.4 -2.2 5000 294 14 244 6| 0.9 2.0 2.8| 17.1 -40.8 -23.7 -4.7 -0.28| 6.7 -1.9 6000 288 15 241 8| 0.8 2.0 2.7| 34.7 -58.9 -24.2 -4.0 -0.24| 6.8 -1.6 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251018.00.gif