UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 21 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 -3 0 0 SFC 998 15 6.4 -1.6 57 8.0 3.0 0 0 279.7 280.3 276.2 289.2 3.40 2 996 31 4.8 -2.2 60 7.0 1.9 10 0 278.3 278.8 275.3 287.3 3.26 3 994 48 4.6 -2.4 60 7.0 1.7 20 0 278.2 278.8 275.2 287.2 3.22 4 925 627 -0.3 -2.1 88 1.8 -1.0 220 7 279.0 279.6 276.0 288.8 3.54 5 905 801 -1.9 -2.7 94 0.8 -2.2 208 8 279.1 279.7 276.0 288.7 3.46 6 872 1096 -3.1 -6.4 78 3.3 -4.3 194 10 280.8 281.3 275.9 288.5 2.71 7 850 1298 -4.5 -7.2 81 2.7 -5.4 195 12 281.4 281.9 276.1 288.9 2.62 8 840 1391 -5.1 -7.5 83 2.4 -6.0 204 11 281.8 282.2 276.2 289.1 2.59 9 833 1457 -5.3 -8.1 81 2.8 -6.2 210 11 282.2 282.6 276.3 289.3 2.49 10 829 1494 -5.5 -9.5 73 4.0 -6.8 213 11 282.4 282.8 276.0 288.8 2.24 11 821 1571 -4.9 -21.9 25 17.0 -8.9 220 10 283.8 284.0 274.7 286.3 0.81 12 810 1677 -4.5 -25.5 18 21.0 -9.1 230 9 285.3 285.4 275.2 287.2 0.59 13 791 1863 -5.5 -28.5 14 23.0 -10.1 245 8 286.2 286.3 275.5 287.7 0.46 14 774 2033 -6.5 -23.5 25 17.0 -10.4 242 9 286.9 287.1 276.3 289.2 0.74 15 768 2094 -6.5 -29.5 14 23.0 -11.0 241 9 287.6 287.6 276.1 288.9 0.43 16 761 2165 -7.1 -20.1 35 13.0 -10.4 238 9 287.7 287.8 277.0 290.8 1.02 17 729 2499 -9.5 -17.5 52 8.0 -11.6 218 9 288.6 288.8 277.9 292.6 1.33 18 724 2552 -9.7 -18.7 48 9.0 -12.0 216 9 288.9 289.2 278.0 292.6 1.21 19 722 2573 -9.7 -22.7 34 13.0 -12.6 216 9 289.2 289.3 277.6 291.8 0.85 20 720 2594 -9.7 -22.7 34 13.0 -12.6 215 10 289.4 289.6 277.7 292.1 0.86 21 704 2767 -11.3 -21.3 43 10.0 -13.6 208 10 289.5 289.7 277.9 292.6 0.99 22 700 2811 -11.7 -19.7 51 8.0 -13.6 205 10 289.5 289.7 278.2 293.0 1.14 23 697 2844 -11.9 -19.9 51 8.0 -13.8 205 10 289.7 289.9 278.2 293.1 1.13 24 693 2888 -12.3 -22.3 43 10.0 -14.5 205 10 289.7 289.9 277.9 292.6 0.92 25 666 3190 -14.7 -19.5 67 4.8 -15.8 209 11 290.3 290.5 278.6 294.1 1.22 26 657 3293 -15.5 -20.4 66 4.9 -16.6 213 10 290.5 290.7 278.6 294.1 1.15 27 642 3467 -15.9 -23.9 50 8.0 -17.5 225 10 292.0 292.2 279.0 294.7 0.86 28 617 3764 -18.1 -25.1 54 7.0 -19.4 242 11 292.8 293.0 279.3 295.4 0.81 29 587 4135 -20.7 -30.7 40 10.0 -22.2 245 14 294.0 294.1 279.4 295.6 0.50 30 577 4261 -21.3 -35.3 27 14.0 -23.1 254 16 294.7 294.8 279.5 295.8 0.33 31 574 4300 -21.5 -38.5 20 17.0 -23.5 256 16 294.9 295.0 279.4 295.8 0.24 32 572 4326 -21.1 -48.1 7 27.0 -23.5 256 16 295.7 295.7 279.6 296.0 0.09 33 569 4364 -20.9 -50.9 5 30.0 -23.4 258 15 296.4 296.4 279.8 296.6 0.06 34 563 4443 -20.9 -51.9 4 31.0 -23.5 260 15 297.3 297.3 280.2 297.5 0.06 35 532 4859 -22.9 -48.9 7 26.0 -25.1 256 16 299.8 299.8 281.4 300.1 0.08 36 505 5238 -26.3 -49.3 10 23.0 -28.0 251 20 300.1 300.1 281.5 300.4 0.08 37 500 5310 -26.7 -49.7 10 23.0 -28.4 250 21 300.5 300.5 281.7 300.8 0.08 38 471 5737 -29.7 -50.7 11 21.0 -31.1 249 24 301.9 302.0 282.3 302.2 0.08 39 466 5813 -29.9 -47.9 16 18.0 -31.2 245 24 302.6 302.6 282.6 303.0 0.11 40 434 6315 -33.9 -39.9 55 6.0 -34.4 265 19 303.8 303.8 283.3 304.7 0.27 41 425 6461 -34.9 -40.9 54 6.0 -35.4 268 22 304.3 304.4 283.5 305.2 0.25 42 400 6880 -38.1 -45.1 48 7.0 -38.5 260 30 305.5 305.5 283.8 306.1 0.17 43 392 7019 -39.3 -46.3 47 7.0 -39.7 262 31 305.7 305.7 283.9 306.2 0.15 44 362 7561 -44.5 -48.4 65 3.9 -44.7 265 33 305.8 305.8 283.9 306.2 0.13 45 352 7749 -45.7 -51.7 51 6.0 -45.9 265 33 306.6 306.6 284.2 306.9 0.09 46 346 7864 -46.7 -52.7 50 6.0 -46.9 265 32 306.8 306.8 284.2 307.1 0.08 47 340 7980 -47.5 -53.5 50 6.0 -47.7 265 31 307.2 307.2 284.4 307.5 0.08 48 338 8019 -47.9 -55.9 39 8.0 -48.1 265 31 307.2 307.2 284.3 307.4 0.06 49 321 8359 -50.7 -55.3 58 4.6 -50.8 265 30 307.9 307.9 284.6 308.1 0.07 50 319 8400 -50.9 -55.9 55 5.0 -51.0 265 30 308.1 308.2 284.7 308.4 0.06 51 316 8462 -50.5 -57.5 43 7.0 -50.7 265 29 309.5 309.5 285.2 309.7 0.05 52 300 8800 -52.9 -58.9 48 6.0 -53.0 250 32 310.8 310.8 285.7 311.0 0.05 53 296 8886 -53.7 -58.7 54 5.0 -53.8 249 31 310.8 310.9 285.7 311.0 0.05 54 289 9040 -54.3 -59.3 54 5.0 -54.4 247 29 312.1 312.1 286.1 312.3 0.04 55 282 9197 -54.7 -61.7 42 7.0 -54.8 243 27 313.7 313.8 286.7 313.9 0.03 56 272 9427 -56.3 -60.4 60 4.1 -56.3 236 26 314.7 314.7 287.0 314.8 0.04 57 250 9960 -58.1 -64.1 46 6.0 -58.2 240 22 319.7 319.7 288.7 319.8 0.03 58 249 9985 -58.3 -65.3 40 7.0 -58.4 235 22 319.8 319.8 288.7 319.9 0.02 59 200 11390 -50.5 -78.5 2 28.0 -51.0 230 27 352.8 352.8 297.3 352.8 0.00 60 150 13260 -50.9 -81.9 1 31.0 -51.5 245 26 382.4 382.4 302.6 382.4 0.00 61 100 15900 -49.3 -83.3 1 34.0 -50.3 270 34 432.5 432.5 309.1 432.5 0.00 62 91 16521 -47.7 -82.7 1 35.0 -49.0 249 28 447.5 447.5 310.6 447.5 0.00 63 83 17126 -49.9 -83.9 1 34.0 -51.0 251 36 454.9 454.9 311.3 454.9 0.00 64 82 17205 -48.5 -83.5 1 35.0 -49.8 252 38 459.4 459.4 311.7 459.4 0.00 65 78 17534 -48.5 -82.5 1 34.0 -49.8 258 43 466.0 466.0 312.3 466.0 0.01 66 70 18240 -52.5 -84.5 1 32.0 -53.5 270 37 472.1 472.1 312.8 472.1 0.00 67 66 18619 -53.1 -85.1 1 32.0 -54.1 268 34 478.8 478.8 313.4 478.8 0.00 68 63 18918 -52.9 -84.9 1 32.0 -53.9 261 33 485.6 485.6 313.9 485.7 0.00 69 58 19454 -49.7 -83.7 1 34.0 -51.2 268 31 504.5 504.5 315.2 504.5 0.01 70 57 19567 -50.7 -83.7 1 33.0 -52.1 265 31 504.7 504.7 315.3 504.8 0.01 71 53 20041 -49.9 -83.9 1 34.0 -51.5 247 34 517.2 517.2 316.1 517.2 0.01 72 50 20420 -51.5 -84.5 1 33.0 -52.9 250 41 522.1 522.1 316.4 522.1 0.01 73 45 21102 -52.9 -84.9 1 32.0 -54.3 256 32 534.7 534.7 317.2 534.7 0.01 74 43 21396 -52.5 -85.5 1 33.0 -54.0 257 28 542.7 542.7 317.7 542.7 0.01 75 42 21549 -49.7 -84.7 1 35.0 -51.7 249 31 553.3 553.3 318.3 553.3 0.01 76 37 22372 -53.3 -85.3 1 32.0 -54.9 284 20 564.4 564.4 318.9 564.5 0.01 77 32 23311 -51.3 -85.3 1 34.0 -53.5 269 24 593.7 593.7 320.3 593.8 0.01 78 30 23730 -51.7 -85.7 1 34.0 -53.9 265 28 603.7 603.7 320.7 603.8 0.01 79 28 24179 -49.1 -85.1 1 36.0 -52.1 258 30 623.0 623.0 321.6 623.0 0.01 80 23 25457 -52.5 -85.5 1 33.0 -55.0 264 25 649.0 649.0 322.6 649.1 0.01 81 22 25744 -51.9 -84.9 1 33.0 -54.6 275 21 659.1 659.1 323.0 659.2 0.01 82 20 26360 -52.3 -86.3 1 34.0 -55.2 260 15 676.1 676.1 323.6 676.2 0.01 83 19 26691 -53.9 -85.9 1 32.0 -56.5 272 18 681.1 681.1 323.8 681.2 0.01 84 18 27039 -52.3 -86.3 1 34.0 -55.4 266 20 696.8 696.8 324.3 696.9 0.01 85 16 27798 -54.1 -87.1 1 33.0 -56.9 332 16 714.8 714.8 324.9 714.9 0.01 86 15 28215 -51.3 -85.3 1 34.0 -55.1 285 9 737.4 737.4 325.6 737.5 0.02 87 13 29141 -53.3 -86.3 1 33.0 -56.9 257 7 761.3 761.3 326.3 761.4 0.02 88 10 30840 -50.9 -84.9 1 34.0 -56.1 310 19 829.5 829.6 328.0 829.8 0.03 89 9.4 31242 -51.9 -85.9 1 34.0 -56.9 313 18 840.6 840.6 328.2 840.8 0.03 90 8.4 31974 -50.9 -84.9 1 34.0 -56.6 317 17 872.0 872.0 328.8 872.3 0.03 91 7.0 33160 -51.5 -85.5 1 34.0 -57.6 325 14 916.2 916.2 329.7 916.5 0.04 92 6.5 33640 -52.7 -85.7 1 33.0 -58.5 930.7 930.7 330.0 931.1 0.04 93 6.3 33843 -50.5 -85.5 1 35.0 -57.4 948.4 948.5 330.3 948.9 0.04 94 5.7 34495 -50.9 -85.9 1 35.0 -58.0 974.2 974.3 330.8 974.7 0.04 TRP 249 9985 -58.3 -65.3 40 7.0 -58.4 235 22 319.8 319.8 288.7 319.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 929.22 mb = 591.53 m = 1940.70 ft Wetbulb zero: 950.93 mb = 404.38 m = 1326.69 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 45.38 % Est. max temperature: 8.19 C = 46.73 F Sfc-Lift cond lev (LCL): 882.35 mb = 1002.55 m = 3289.17 ft T: -2.72 C 700-500 lapse rate: 6.00 C/km ThetaE index: 3.07 C Layer 829.0- 810.0 mb Conv cond level (CCL): 864.78 mb = 1161.84 m = 3811.76 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 7.72 C = 45.90 F Cap Strength: 10.77 C Lifted Index: 10.90 C Risk: None Lifted Index @300 mb: 16.05 C Lifted Index @700 mb: 5.10 C Showalter Index: 10.37 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.50 C K Index: 7.00 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.24 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 64719.52 J/kg Cap Strength: 10.72 C Lift Cond Lev (LCL): 894.97 mb = 889.84 m = 2919.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 9 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 0 0 -0.0 -0.0 | 87 9 -9.2 -0.4 1 963 305 175 3 -0.3 3.0 | 105 10 -9.4 2.6 2 927 610 220 7 4.5 5.4 | 137 7 -4.7 4.9 3 925 627 220 7 4.5 5.4 | 137 7 -4.7 4.9 4 892 914 200 8 2.7 7.5 | 138 10 -6.4 7.1 5 858 1219 190 12 2.1 11.8 | 148 13 -7.1 11.4 6 850 1298 195 12 3.1 11.6 | 151 13 -6.1 11.2 7 794 1829 245 8 7.3 3.4 | 147 4 -1.9 3.0 8 764 2134 240 9 7.8 4.5 | 161 4 -1.4 4.1 9 734 2438 220 9 5.8 6.9 | 152 7 -3.4 6.5 10 706 2743 210 10 5.0 8.7 | 153 9 -4.2 8.2 11 700 2811 205 10 4.2 9.1 | 150 10 -5.0 8.6 12 678 3048 205 11 4.6 10.0 | 155 11 -4.5 9.6 13 651 3353 215 10 5.7 8.2 | 156 9 -3.4 7.8 14 625 3658 245 11 10.0 4.6 | 191 4 0.8 4.2 15 599 3962 235 12 9.8 6.9 | 186 6 0.7 6.5 16 575 4267 255 16 15.5 4.1 | 239 7 6.3 3.7 17 552 4572 265 14 13.9 1.2 | 260 5 4.8 0.8 18 530 4877 255 16 15.5 4.1 | 239 7 6.3 3.7 19 500 5310 250 21 19.7 7.2 | 237 13 10.6 6.8 20 488 5486 265 24 23.9 2.1 | 264 15 14.7 1.7 21 467 5791 245 24 21.8 10.1 | 232 16 12.6 9.7 22 447 6096 255 17 16.4 4.4 | 241 8 7.2 4.0 23 428 6401 270 20 20.0 -0.0 | 272 11 10.8 -0.4 24 410 6706 260 30 29.5 5.2 | 257 21 20.4 4.8 25 400 6880 260 30 29.5 5.2 | 257 21 20.4 4.8 26 375 7315 265 34 33.9 3.0 | 264 25 24.7 2.5 27 358 7620 265 33 32.9 2.9 | 264 24 23.7 2.5 28 312 8534 265 29 28.9 2.5 | 264 20 19.7 2.1 29 300 8800 250 32 30.1 10.9 | 243 23 20.9 10.5 30 284 9144 245 27 24.5 11.4 | 234 19 15.3 11.0 31 271 9449 235 26 21.3 14.9 | 220 19 12.1 14.5 32 250 9960 240 22 19.1 11.0 | 223 14 9.9 10.6 33 249 9985 235 22 18.0 12.6 | 216 15 8.8 12.2 34 246 10058 235 22 18.0 12.6 | 216 15 8.8 12.2 35 235 10363 225 25 17.7 17.7 | 206 19 8.5 17.3 36 224 10668 235 39 31.9 22.4 | 226 32 22.8 22.0 37 213 10973 255 28 27.0 7.2 | 249 19 17.9 6.8 38 204 11278 250 22 20.7 7.5 | 238 14 11.5 7.1 39 200 11390 230 27 20.7 17.4 | 214 20 11.5 16.9 40 194 11582 230 28 21.4 18.0 | 215 21 12.3 17.6 41 177 12192 245 27 24.5 11.4 | 234 19 15.3 11.0 42 161 12802 235 28 22.9 16.1 | 221 21 13.8 15.6 43 150 13260 245 26 23.6 11.0 | 234 18 14.4 10.6 44 147 13411 250 29 27.3 9.9 | 242 20 18.1 9.5 45 140 13716 230 29 22.2 18.6 | 216 22 13.0 18.2 46 127 14326 255 29 28.0 7.5 | 249 20 18.8 7.1 47 122 14630 245 30 27.2 12.7 | 236 22 18.0 12.3 48 116 14935 245 41 37.2 17.3 | 239 33 28.0 16.9 49 111 15240 255 34 32.8 8.8 | 250 25 23.7 8.4 50 100 15900 270 34 34.0 -0.0 | 271 25 24.8 -0.4 51 96 16154 270 34 34.0 -0.0 | 271 25 24.8 -0.4 52 92 16459 250 27 25.4 9.2 | 241 18 16.2 8.8 53 88 16764 245 30 27.2 12.7 | 236 22 18.0 12.3 54 76 17678 260 46 45.3 8.0 | 258 37 36.1 7.6 55 70 18240 270 37 37.0 -0.0 | 271 28 27.8 -0.4 56 69 18288 275 35 34.9 -3.1 | 278 26 25.7 -3.5 57 60 19202 255 32 30.9 8.3 | 250 23 21.7 7.9 58 58 19507 270 31 31.0 -0.0 | 271 22 21.8 -0.4 59 55 19812 245 30 27.2 12.7 | 236 22 18.0 12.3 60 50 20420 250 41 38.5 14.0 | 245 32 29.3 13.6 61 50 20422 240 34 29.4 17.0 | 231 26 20.3 16.6 62 48 20726 250 41 38.5 14.0 | 245 32 29.3 13.6 63 43 21336 260 27 26.6 4.7 | 256 18 17.4 4.3 64 41 21641 245 33 29.9 13.9 | 237 25 20.7 13.5 65 40 21946 265 40 39.8 3.5 | 264 31 30.7 3.1 66 38 22250 290 26 24.4 -8.9 | 301 18 15.3 -9.3 67 36 22555 275 12 12.0 -1.0 | 298 3 2.8 -1.5 68 34 22860 255 20 19.3 5.2 | 245 11 10.1 4.8 69 33 23165 270 23 23.0 -0.0 | 272 14 13.8 -0.4 70 30 23730 265 28 27.9 2.4 | 264 19 18.7 2.0 71 30 23774 240 25 21.7 12.5 | 226 17 12.5 12.1 72 28 24079 260 32 31.5 5.6 | 257 23 22.3 5.1 73 27 24384 255 25 24.1 6.5 | 248 16 15.0 6.1 74 25 24994 230 26 19.9 16.7 | 213 20 10.7 16.3 75 22 25603 275 25 24.9 -2.2 | 279 16 15.7 -2.6 76 21 25908 275 17 16.9 -1.5 | 284 8 7.8 -1.9 77 20 26360 260 15 14.8 2.6 | 249 6 5.6 2.2 78 20 26518 275 17 16.9 -1.5 | 284 8 7.8 -1.9 79 18 27127 265 21 20.9 1.8 | 263 12 11.7 1.4 80 17 27432 315 22 15.6 -15.6 | 338 17 6.4 -16.0 81 16 27737 340 17 5.8 -16.0 | 12 17 -3.4 -16.4 82 14 28651 235 2 1.6 1.1 | 96 8 -7.5 0.7 83 12 29566 275 11 11.0 -1.0 | 308 2 1.8 -1.4 84 11 30175 250 11 10.3 3.8 | 199 4 1.2 3.3 85 10 30840 310 19 14.6 -12.2 | 337 14 5.4 -12.6 86 7 33160 325 14 8.0 -11.5 | 6 12 -1.1 -11.9 Wind Parameters Mean winds (0-6000m): 237.4 at 12.3 knts Storm direction: 267.4 at 9.2 knts Shear (0-3000m) pos: 1.2 neg: 2.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 66.7 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -4.9 tot: 31.6 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 15.02 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 ------------------------------------------------------------------------------- 500 189 3 104 9| 0.0 5.9 5.9| 18.0 -1.1 16.9 33.7 0.73| 9.2 6.7 1000 204 5 121 8| 0.0 4.8 4.8| 23.5 -1.3 22.2 22.2 0.59| 7.8 4.6 1500 201 7 133 9| 1.2 3.2 4.4| 33.5 -1.3 32.2 21.5 0.52| 8.0 4.2 2000 209 8 138 8| 1.8 2.4 4.2| 34.3 -2.4 31.9 15.9 0.41| 7.5 3.1 2500 214 8 142 8| 1.4 2.5 3.9| 34.6 -3.6 30.9 12.4 0.35| 6.8 2.4 3000 213 8 144 8| 1.2 2.5 3.7| 36.5 -4.9 31.6 10.5 0.32| 6.2 2.0 4000 218 9 151 8| 1.8 1.9 3.7| 45.1 -5.3 39.8 10.0 0.35| 5.9 2.1 5000 230 10 167 6| 2.0 1.9 3.9| 57.1 -8.5 48.7 9.7 0.37| 6.0 2.2 6000 237 12 190 6| 2.3 1.8 4.1| 80.4 -38.1 42.3 7.1 0.26| 6.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251021.00.gif