UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for PAKN... Searching the city database file for: PAKN ... Date:0000Z 9 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 1018 15 10.8 7.3 79 3.5 8.9 255 10 282.5 283.6 281.3 299.9 6.30 1 1000 156 9.0 6.7 85 2.3 7.8 250 15 282.1 283.2 281.0 299.1 6.16 2 968 424 6.4 5.7 95 0.7 6.1 245 17 282.2 283.2 280.7 298.6 5.93 3 955 535 5.8 4.1 89 1.7 4.9 245 19 282.6 283.6 280.3 297.6 5.37 4 939 674 4.4 4.4 100 0.0 4.4 243 23 282.6 283.6 280.5 298.1 5.58 5 927 778 4.0 2.2 88 1.8 3.1 240 26 283.2 284.1 279.9 296.7 4.84 6 925 796 3.8 2.1 89 1.7 3.0 240 27 283.2 284.0 279.8 296.6 4.81 7 904 983 2.6 0.6 87 2.0 1.7 242 25 283.8 284.6 279.7 296.2 4.42 8 900 1018 1.8 1.7 99 0.1 1.7 243 25 283.4 284.2 279.9 296.8 4.81 9 885 1154 0.6 0.6 100 0.0 0.6 248 24 283.5 284.3 279.6 296.1 4.51 10 882 1181 0.6 -0.7 91 1.3 0.0 249 24 283.8 284.5 279.3 295.4 4.12 11 873 1264 0.0 -0.2 99 0.2 -0.1 248 27 284.0 284.7 279.6 296.1 4.32 12 870 1291 -0.3 -1.2 94 0.9 -0.7 247 28 283.9 284.6 279.2 295.3 4.02 13 869 1300 0.0 0.0 100 0.0 0.0 247 29 284.3 285.1 279.9 296.7 4.40 14 864 1347 0.0 -0.1 99 0.1 -0.0 245 32 284.8 285.6 280.1 297.2 4.39 15 862 1365 -0.3 -2.3 86 2.0 -1.2 244 33 284.7 285.3 279.2 295.3 3.74 16 860 1384 -0.5 -2.7 85 2.2 -1.4 244 34 284.7 285.3 279.1 295.0 3.64 17 858 1403 -0.7 -2.3 89 1.6 -1.4 243 35 284.6 285.3 279.2 295.3 3.76 18 856 1421 0.2 -4.4 71 4.6 -1.7 242 36 285.8 286.3 279.1 295.0 3.22 19 854 1440 0.2 -3.5 76 3.7 -1.3 241 38 286.0 286.6 279.5 295.9 3.45 20 852 1459 1.4 -0.1 90 1.5 0.7 241 39 287.4 288.2 281.4 300.1 4.45 21 850 1478 1.4 -0.0 90 1.4 0.8 240 40 287.6 288.4 281.5 300.5 4.50 22 797 1995 0.0 -0.3 98 0.3 -0.2 225 45 291.5 292.3 283.4 305.1 4.70 23 791 2056 -0.3 -0.3 100 0.0 -0.3 225 45 291.8 292.6 283.6 305.5 4.73 24 757 2406 -2.7 -2.8 99 0.1 -2.7 225 43 292.9 293.6 283.4 304.9 4.11 25 726 2737 -4.3 -4.6 98 0.3 -4.4 220 49 294.6 295.3 283.7 305.7 3.74 26 719 2813 -4.7 -5.4 95 0.7 -5.0 222 50 295.0 295.7 283.6 305.6 3.55 27 709 2923 -5.3 -12.3 58 7.0 -7.7 226 51 295.5 295.9 282.1 301.9 2.10 28 706 2957 -4.9 -15.9 42 11.0 -8.3 228 51 296.3 296.6 281.8 301.2 1.57 29 703 2990 -4.7 -14.7 45 10.0 -7.9 229 52 296.9 297.2 282.3 302.3 1.74 30 700 3024 -4.9 -15.9 42 11.0 -8.3 230 52 297.1 297.3 282.1 302.0 1.58 31 693 3103 -5.3 -18.3 35 13.0 -9.1 230 53 297.5 297.7 282.0 301.6 1.30 32 692 3114 -5.3 -19.3 32 14.0 -9.2 230 53 297.6 297.8 281.9 301.4 1.20 33 688 3160 -4.7 -34.7 7 30.0 -10.5 230 54 298.8 298.8 281.2 299.7 0.29 34 683 3217 -4.5 -30.5 11 26.0 -10.1 230 55 299.6 299.7 281.8 301.1 0.44 35 682 3228 -4.3 -38.3 5 34.0 -10.5 230 55 299.9 300.0 281.6 300.7 0.21 36 680 3251 -4.1 -47.1 2 43.0 -10.6 230 56 300.4 300.4 281.6 300.7 0.08 37 673 3333 -4.5 -29.5 12 25.0 -10.1 230 57 300.9 301.0 282.4 302.5 0.49 38 668 3392 -3.9 -46.9 2 43.0 -10.5 230 58 302.2 302.2 282.4 302.5 0.08 39 656 3534 -3.3 230 60 304.4 40 646 3656 -2.9 -48.9 1 46.0 -10.1 230 62 306.2 306.2 284.0 306.5 0.07 41 612 4082 -4.5 -47.5 2 43.0 -11.3 230 69 309.2 309.2 285.1 309.5 0.09 42 605 4172 -4.5 -42.5 3 38.0 -11.2 230 70 310.2 310.2 285.6 310.7 0.15 43 595 4303 -5.7 -37.7 6 32.0 -11.9 230 72 310.3 310.3 285.7 311.2 0.25 44 592 4343 -5.9 -30.9 12 25.0 -11.6 230 72 310.5 310.6 286.1 312.2 0.49 45 590 4369 -6.1 -22.1 27 16.0 -10.6 230 72 310.5 310.8 286.8 314.2 1.10 46 586 4422 -6.5 -21.5 29 15.0 -10.8 230 73 310.7 310.9 286.9 314.6 1.17 47 567 4678 -8.7 -19.7 41 11.0 -12.0 230 74 311.0 311.3 287.3 315.7 1.41 48 566 4692 -8.9 -18.9 44 10.0 -11.9 230 74 311.0 311.3 287.4 316.0 1.52 49 560 4774 -9.3 -16.3 57 7.0 -11.6 230 74 311.4 311.8 288.0 317.7 1.91 50 557 4816 -9.3 -13.3 73 4.0 -10.7 230 75 311.9 312.4 288.7 319.9 2.46 51 513 5446 -13.7 -15.9 83 2.2 -14.4 230 78 314.0 314.4 289.0 321.1 2.16 52 500 5640 -14.9 -17.7 79 2.8 -15.7 230 79 314.9 315.2 289.1 321.2 1.90 53 468 6140 -17.9 -21.5 73 3.6 -18.8 234 88 317.2 317.4 289.4 322.1 1.47 54 400 7300 -26.3 -27.2 92 0.9 -26.5 220 91 320.8 321.0 290.1 324.4 1.03 55 300 9320 -40.7 -59.7 11 19.0 -41.5 220 109 328.0 328.0 291.2 328.2 0.04 56 264 10174 -47.4 -64.3 13 16.9 -47.9 220 111 330.4 330.4 291.9 330.5 0.03 57 250 10530 -50.3 -66.3 13 16.0 -50.6 220 108 331.3 331.3 292.1 331.4 0.02 58 200 11960 -59.1 -73.1 15 14.0 -59.2 220 103 339.2 339.2 294.1 339.2 0.01 59 174 12819 -65.9 -73.9 32 8.0 -66.0 215 90 341.7 341.7 294.7 341.8 0.01 60 150 13730 -61.3 -81.3 5 20.0 -61.4 225 72 364.5 364.5 299.5 364.5 0.00 61 100 16270 -58.1 -85.1 2 27.0 -58.5 240 43 415.5 415.5 307.2 415.5 0.00 62 96 16528 -54.1 -84.1 1 30.0 -54.7 239 40 428.2 428.2 308.6 428.2 0.00 63 82 17525 -58.5 -85.5 2 27.0 -58.9 190 29 438.9 438.9 309.8 438.9 0.00 64 77 17921 -56.9 -85.9 1 29.0 -57.5 229 33 450.2 450.2 310.9 450.2 0.00 65 72 18343 -58.3 -86.3 2 28.0 -58.8 214 30 456.0 456.0 311.4 456.0 0.00 66 70 18520 -57.1 -86.1 1 29.0 -57.7 225 22 462.2 462.2 312.0 462.2 0.00 67 68 18705 -56.1 -86.1 1 30.0 -56.8 217 26 468.2 468.2 312.5 468.3 0.00 68 53 20289 -57.5 -86.5 1 29.0 -58.2 210 21 499.6 499.6 314.9 499.6 0.00 69 50 20660 -55.3 -86.3 1 31.0 -56.3 255 20 513.2 513.2 315.8 513.2 0.00 70 48 20920 -54.7 -85.7 1 31.0 -55.8 258 21 520.6 520.6 316.4 520.6 0.01 71 45 21331 -56.9 -85.9 1 29.0 -57.8 255 11 525.0 525.0 316.6 525.0 0.01 72 43 21618 -57.5 -86.5 1 29.0 -58.4 237 13 530.4 530.4 316.9 530.4 0.01 73 37 22569 -56.1 -86.1 1 30.0 -57.3 177 10 557.3 557.3 318.5 557.3 0.01 74 34 23104 -56.9 -86.9 1 30.0 -58.0 234 15 568.8 568.8 319.1 568.8 0.01 75 31 23691 -55.1 -86.1 1 31.0 -56.6 288 14 588.9 588.9 320.1 588.9 0.01 76 30 23900 -55.9 -85.9 1 30.0 -57.3 330 4 592.2 592.3 320.3 592.3 0.01 77 28 24339 -57.1 -87.1 1 30.0 -58.5 325 4 600.7 600.7 320.6 600.8 0.01 78 20 26480 -55.3 -86.3 1 31.0 -57.5 10 7 666.9 666.9 323.3 667.0 0.01 79 18 27148 -56.9 -86.9 1 30.0 -58.9 45 7 682.3 682.3 323.9 682.3 0.01 80 16 27900 -52.5 -85.5 1 33.0 -55.8 12 15 720.0 720.0 325.1 720.1 0.02 81 14 28759 -53.3 -85.3 1 32.0 -56.7 313 5 745.3 745.3 325.8 745.5 0.02 82 13 29234 -55.1 -86.1 1 31.0 -58.1 345 13 755.0 755.0 326.1 755.2 0.02 83 12 29745 -53.9 -85.9 1 32.0 -57.5 349 16 776.8 776.8 326.7 776.9 0.02 84 10 30910 -55.5 -86.5 1 31.0 -59.0 345 22 812.4 812.4 327.5 812.6 0.02 85 9.4 31305 -53.7 -85.7 1 32.0 -58.0 346 24 833.7 833.7 328.0 834.0 0.03 86 8.3 32100 -54.7 -86.7 1 32.0 -59.0 348 29 860.0 860.0 328.6 860.2 0.03 87 7.9 32417 -52.3 -86.3 1 34.0 -57.6 348 31 881.8 881.8 329.1 882.1 0.03 88 7.2 33017 -50.7 -84.7 1 34.0 -57.1 350 34 912.1 912.1 329.7 912.5 0.04 89 7.0 33200 -51.1 -85.1 1 34.0 -57.3 350 35 917.8 917.8 329.8 918.2 0.04 90 6.9 33294 -51.3 -85.3 1 34.0 -57.5 349 35 920.8 920.8 329.8 921.2 0.04 91 5.5 34781 -47.7 -83.7 1 36.0 -56.5 332 41 998.4 998.4 331.2 999.1 0.07 92 5.0 35410 -48.3 -84.3 1 36.0 -57.2 325 44 1023.3 1023.3 331.5 1024.0 0.06 TRP 174 12819 -65.9 -73.9 32 8.0 -66.0 215 90 341.7 341.7 294.7 341.8 0.01 WND 264 10174 -47.4 -64.3 13 16.9 -47.9 220 111 330.4 330.4 291.9 330.5 0.03 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 873.00 mb = 1263.65 m = 4145.77 ft Freezing level: 869.00 mb = 1300.49 m = 4266.65 ft Freezing level: 864.00 mb = 1346.81 m = 4418.60 ft Freezing level: 856.44 mb = 1417.22 m = 4649.61 ft Freezing level: 797.00 mb = 1995.38 m = 6546.43 ft Wetbulb zero: 880.48 mb = 1195.08 m = 3920.80 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 68.22 % Est. max temperature: 12.74 C = 54.93 F Sfc-Lift cond lev (LCL): 965.42 mb = 446.38 m = 1464.47 ft T: 6.28 C 700-500 lapse rate: 3.82 C/km ThetaE index: 2.33 C Layer 1000.0- 939.0 mb Conv cond level (CCL): 943.19 mb = 637.20 m = 2090.52 ft Mean mixing ratio: 5.71 g/kg Conv temperature: 10.90 C = 51.62 F Cap Strength: 14.87 C Lifted Index: 15.26 C Risk: None Lifted Index @300 mb: 21.16 C Lifted Index @700 mb: 5.51 C Showalter Index: 13.73 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: 14.90 C K Index: 5.30 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.19 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 0.54 J/kg Cap Strength: 15.12 C Lift Cond Lev (LCL): 944.78 mb = 623.39 m = 2045.22 ft Lev Free Conv (LFC): 929.78 mb = 754.00 m = 2473.71 ft Equ Level (EL): 849.78 mb = 1480.07 m = 4855.80 ft B at Equ Level: 11.58 J/kg Max Parcel Lev (MPL): 829.78 mb = 1671.46 m = 5483.73 ft Wind level data Storm motion: 261 at 40 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 1018 15 255 10 9.7 2.6 | 83 30 -29.4 -3.8 1 1000 156 250 15 14.1 5.1 | 87 25 -25.0 -1.2 2 982 305 245 14 12.7 5.9 | 89 26 -26.4 -0.4 3 946 610 245 21 19.0 8.9 | 97 20 -20.1 2.5 4 925 796 240 27 23.4 13.5 | 114 17 -15.7 7.1 5 912 914 240 25 21.7 12.5 | 109 18 -17.4 6.1 6 878 1219 250 24 22.6 8.2 | 96 17 -16.5 1.9 7 850 1478 240 40 34.6 20.0 | 162 14 -4.5 13.6 8 813 1829 225 44 31.1 31.1 | 162 26 -8.0 24.8 9 783 2134 225 46 32.5 32.5 | 166 27 -6.6 26.2 10 753 2438 225 43 30.4 30.4 | 160 26 -8.7 24.0 11 725 2743 220 49 31.5 37.5 | 166 32 -7.6 31.2 12 700 3024 230 52 39.8 33.4 | 182 27 0.7 27.1 13 645 3658 230 62 47.5 39.9 | 194 35 8.4 33.5 14 597 4267 230 72 55.2 46.3 | 202 43 16.1 39.9 15 552 4877 230 75 57.5 48.2 | 204 46 18.4 41.9 16 500 5640 230 79 60.5 50.8 | 206 49 21.4 44.4 17 470 6096 235 88 72.1 50.5 | 217 55 33.0 44.1 18 433 6706 220 90 57.9 68.9 | 197 65 18.8 62.6 19 400 7300 220 91 58.5 69.7 | 197 66 19.4 63.4 20 382 7620 225 93 65.8 65.8 | 204 65 26.7 59.4 21 308 9144 225 104 73.5 73.5 | 207 75 34.4 67.2 22 300 9320 220 109 70.1 83.5 | 202 83 31.0 77.1 23 264 10174 220 111 71.3 85.0 | 202 85 32.3 78.7 24 256 10363 220 111 71.3 85.0 | 202 85 32.3 78.7 25 250 10530 220 108 69.4 82.7 | 202 82 30.3 76.4 26 202 11887 220 110 70.7 84.3 | 202 84 31.6 77.9 27 200 11960 220 103 66.2 78.9 | 200 77 27.1 72.5 28 174 12802 215 82 47.0 67.2 | 187 61 7.9 60.8 29 174 12819 215 90 51.6 73.7 | 191 69 12.5 67.4 30 150 13716 220 91 58.5 69.7 | 197 66 19.4 63.4 31 150 13730 225 72 50.9 50.9 | 195 46 11.8 44.6 32 143 14021 225 65 46.0 46.0 | 190 40 6.9 39.6 33 118 15240 210 51 25.5 44.2 | 160 40 -13.6 37.8 34 112 15545 210 62 31.0 53.7 | 170 48 -8.1 47.3 35 107 15850 240 55 47.6 27.5 | 202 23 8.5 21.1 36 100 16270 240 43 37.2 21.5 | 173 15 -1.9 15.1 37 97 16459 240 43 37.2 21.5 | 173 15 -1.9 15.1 38 92 16764 235 28 22.9 16.1 | 121 19 -16.2 9.7 39 88 17069 190 20 3.5 19.7 | 111 38 -35.6 13.3 40 84 17374 175 23 -2.0 22.9 | 112 44 -41.1 16.6 41 80 17678 205 35 14.8 31.7 | 136 35 -24.3 25.4 42 76 17983 235 32 26.2 18.4 | 133 18 -12.9 12.0 43 73 18288 210 33 16.5 28.6 | 135 32 -22.6 22.2 44 70 18520 225 22 15.6 15.6 | 111 25 -23.5 9.2 45 69 18593 215 33 18.9 27.0 | 136 29 -20.2 20.7 46 66 18898 220 15 9.6 11.5 | 100 30 -29.5 5.1 47 63 19202 215 16 9.2 13.1 | 103 31 -29.9 6.7 48 60 19507 235 20 16.4 11.5 | 103 23 -22.7 5.1 49 57 19812 230 24 18.4 15.4 | 114 23 -20.7 9.1 50 52 20422 205 20 8.5 18.1 | 111 33 -30.6 11.8 51 50 20660 255 20 19.3 5.2 | 87 20 -19.8 -1.2 52 47 21031 260 22 21.7 3.8 | 82 18 -17.4 -2.5 53 45 21336 255 11 10.6 2.8 | 83 29 -28.5 -3.5 54 43 21641 235 13 10.6 7.5 | 92 28 -28.4 1.1 55 41 21946 235 21 17.2 12.0 | 105 23 -21.9 5.7 56 39 22250 280 10 9.8 -1.7 | 75 30 -29.2 -8.1 57 37 22555 175 10 -0.9 10.0 | 95 40 -40.0 3.6 58 35 22860 210 16 8.0 13.9 | 104 32 -31.1 7.5 59 32 23470 270 14 14.0 -0.0 | 76 26 -25.1 -6.4 60 31 23774 295 14 12.7 -5.9 | 65 29 -26.4 -12.3 61 30 23900 330 4 2.0 -3.5 | 75 38 -37.1 -9.8 62 28 24384 325 4 2.3 -3.3 | 75 38 -36.8 -9.6 63 27 24689 275 10 10.0 -0.9 | 76 30 -29.1 -7.2 64 24 25298 330 10 5.0 -8.7 | 66 37 -34.1 -15.0 65 22 25908 0 0 -0.0 -0.0 | 81 40 -39.1 -6.4 66 20 26480 10 7 -1.2 -6.9 | 72 42 -40.3 -13.3 67 17 27432 60 7 -6.1 -3.5 | 78 46 -45.2 -9.9 68 16 27737 355 16 1.4 -15.9 | 59 44 -37.7 -22.3 69 16 28042 25 14 -5.9 -12.7 | 67 49 -45.0 -19.0 70 14 28651 320 3 1.9 -2.3 | 77 38 -37.2 -8.7 71 14 28956 300 10 8.7 -5.0 | 70 32 -30.4 -11.4 72 13 29261 350 13 2.3 -12.8 | 63 42 -36.8 -19.2 73 12 29566 15 15 -3.9 -14.5 | 64 48 -43.0 -20.8 74 12 29870 330 17 8.5 -14.7 | 55 37 -30.6 -21.1 75 10 30910 345 22 5.7 -21.3 | 50 43 -33.4 -27.6 76 7 33200 350 35 6.1 -34.5 | 39 53 -33.0 -40.8 77 5 35410 325 44 25.2 -36.0 | 18 45 -13.9 -42.4 Wind Parameters Mean winds (0-6000m): 230.8 at 52.8 knts Storm direction: 260.8 at 39.6 knts Shear (0-3000m) pos: 1.5 neg: 6.2 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 214.9 neg: -42.8 tot: 172.1 m^2/s^2 ave: 57.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 200.77 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 ------------------------------------------------------------------------------- 500 247 15 88 26| 0.0 9.4 9.4| 34.8 0.0 34.8 69.7 0.49| 10.7 5.3 1000 244 19 95 22| 0.0 7.7 7.7| 67.2 -12.1 55.0 55.0 0.41| 11.2 4.6 1500 244 23 101 19| 0.0 10.6 10.6|122.5 -24.2 98.3 65.6 0.52| 14.6 7.6 2000 238 28 118 18| 0.0 9.5 9.5|130.5 -26.6 103.8 51.9 0.42| 13.9 5.9 2500 234 31 131 18| 0.0 7.5 7.5|139.4 -42.8 96.5 38.6 0.37| 12.1 4.5 3000 232 34 140 19| 1.5 6.2 7.8|214.9 -42.8 172.1 57.4 0.43| 12.5 5.4 4000 231 41 159 21| 2.1 5.7 7.8|302.0 -42.8 259.1 64.8 0.47| 11.4 5.4 5000 231 47 174 24| 1.7 5.3 7.0|344.1 -42.8 301.3 60.3 0.47| 9.9 4.7 6000 231 53 184 27| 2.2 4.7 6.9|474.3 -42.8 431.4 71.9 0.50| 9.4 4.7 Wrote GIF file: /home/apache/climate/data/raob//PAKN/skewt/PAKN.skewt.20251009.00.gif