UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 27 APR 25 Station: PTKK WMO ident: 91334 Latitude: 7.47 Longitude: 151.85 Elevation: 2.00 ------------------------------------------------------------------------------- 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 1009 2 28.6 24.3 78 4.3 25.4 90 9 301.0 304.5 298.2 357.8 19.29 1 1008 11 28.8 23.9 75 4.9 25.2 91 9 301.3 304.7 298.1 356.8 18.84 2 1000 82 28.4 23.7 76 4.7 24.9 95 6 301.5 305.0 298.1 356.9 18.76 3 932 705 22.8 21.8 94 1.0 22.1 91 22 302.0 305.3 297.7 354.9 17.92 4 925 771 22.6 20.5 88 2.1 21.1 90 23 302.4 305.5 297.0 351.6 16.63 5 898 1029 21.2 17.0 77 4.2 18.3 90 26 303.5 306.1 295.3 344.2 13.70 6 885 1156 20.2 17.6 85 2.6 18.4 85 25 303.8 306.5 295.9 346.7 14.46 7 871 1294 19.6 15.5 77 4.1 16.8 79 24 304.5 306.9 295.0 342.8 12.82 8 850 1504 18.0 16.1 89 1.9 16.7 70 22 305.0 307.5 295.7 345.8 13.67 9 846 1545 17.8 16.2 90 1.6 16.7 70 22 305.2 307.8 295.8 346.5 13.82 10 844 1565 17.6 15.8 89 1.8 16.4 70 21 305.2 307.7 295.6 345.6 13.50 11 801 2012 15.8 12.3 80 3.5 13.5 74 15 307.9 310.0 294.8 342.1 11.30 12 796 2065 15.4 13.9 91 1.5 14.4 74 14 308.0 310.4 295.8 346.3 12.65 13 772 2325 14.0 12.8 92 1.2 13.2 77 12 309.2 311.5 295.7 346.1 12.13 14 766 2391 13.8 12.1 89 1.7 12.7 77 12 309.7 311.9 295.6 345.2 11.66 15 751 2559 13.6 10.7 83 2.9 11.7 78 12 311.2 313.3 295.4 344.4 10.83 16 741 2672 12.6 10.9 89 1.7 11.5 79 11 311.3 313.4 295.6 345.5 11.13 17 735 2740 13.0 8.8 76 4.2 10.3 80 11 312.5 314.3 294.9 342.5 9.72 18 732 2775 12.8 8.8 77 4.0 10.3 81 11 312.6 314.5 295.0 342.8 9.76 19 702 3126 10.4 8.5 88 1.9 9.2 89 8 313.7 315.7 295.4 344.7 9.98 20 700 3150 10.4 8.2 86 2.2 9.0 90 8 314.0 315.9 295.4 344.4 9.80 21 679 3404 9.6 4.8 72 4.8 6.8 73 6 315.9 317.4 294.6 340.9 7.97 22 677 3428 9.4 3.4 66 6.0 5.9 71 5 315.9 317.3 294.0 338.7 7.24 23 660 3639 7.8 5.1 83 2.7 6.2 57 3 316.4 318.0 295.0 342.8 8.38 24 652 3740 7.2 3.3 76 3.9 4.9 63 3 316.8 318.3 294.4 340.4 7.46 25 646 3816 6.6 4.1 84 2.5 5.1 72 3 317.0 318.5 294.8 342.2 7.98 26 641 3880 6.2 3.5 83 2.7 4.6 79 3 317.2 318.7 294.7 341.6 7.70 27 640 3893 6.2 2.6 78 3.6 4.1 80 3 317.4 318.8 294.4 340.3 7.23 28 638 3918 6.2 -0.8 61 7.0 2.4 83 3 317.7 318.8 293.3 335.8 5.66 29 637 3931 6.2 0.2 65 6.0 2.9 85 3 317.8 319.0 293.6 337.3 6.11 30 635 3957 6.2 -0.8 61 7.0 2.4 88 3 318.1 319.2 293.4 336.3 5.69 31 632 3996 6.0 1.5 73 4.5 3.5 92 4 318.3 319.6 294.3 339.9 6.77 32 613 4246 3.8 3.3 97 0.5 3.5 120 4 318.6 320.1 295.2 343.8 7.95 33 601 4406 3.2 0.9 85 2.3 1.9 138 4 319.7 321.0 294.7 341.5 6.82 34 588 4584 2.0 1.8 99 0.2 1.9 156 5 320.3 321.7 295.3 344.1 7.44 35 577 4736 1.4 -0.7 86 2.1 0.3 172 6 321.3 322.5 294.7 341.7 6.32 36 567 4877 0.4 -1.2 89 1.6 -0.4 187 6 321.7 323.0 294.7 341.8 6.19 37 565 4906 0.2 -0.4 96 0.6 -0.2 190 6 321.8 323.1 295.1 343.1 6.60 38 561 4963 0.2 -2.4 83 2.6 -1.2 196 7 322.5 323.6 294.6 341.1 5.73 39 556 5035 0.0 -1.4 90 1.4 -0.7 204 7 323.1 324.3 295.1 343.3 6.23 40 553 5078 -0.3 -2.8 83 2.5 -1.6 209 7 323.2 324.3 294.7 341.6 5.64 41 549 5136 -0.7 -2.2 90 1.5 -1.5 215 7 323.4 324.6 295.0 342.8 5.94 42 544 5210 -0.9 -4.2 78 3.3 -2.6 222 8 324.0 325.0 294.6 341.0 5.16 43 536 5328 -1.7 -2.6 94 0.9 -2.2 235 8 324.5 325.6 295.2 343.8 5.91 44 532 5388 -1.9 -4.3 84 2.4 -3.1 241 8 324.9 325.9 294.8 342.1 5.24 45 524 5508 -2.5 -5.1 82 2.6 -3.8 254 9 325.6 326.6 294.8 342.1 5.00 46 514 5661 -3.7 -4.7 93 1.0 -4.2 271 9 325.9 327.0 295.1 343.3 5.26 47 511 5708 -3.5 -5.1 89 1.6 -4.3 276 10 326.7 327.8 295.2 343.7 5.13 48 505 5801 -3.7 -6.7 80 3.0 -5.1 285 10 327.6 328.5 295.0 342.9 4.59 49 500 5880 -4.1 -6.5 83 2.4 -5.3 280 8 328.0 329.0 295.2 343.8 4.71 50 499 5896 -4.1 -6.4 84 2.3 -5.3 281 8 328.2 329.2 295.3 344.1 4.75 51 497 5927 -4.1 -8.4 72 4.3 -6.1 282 8 328.6 329.4 294.9 342.4 4.09 52 494 5975 -4.3 -9.3 68 5.0 -6.6 283 8 328.9 329.7 294.8 341.9 3.83 53 491 6023 -4.5 -9.1 70 4.6 -6.6 285 8 329.3 330.0 294.9 342.5 3.91 54 489 6055 -4.5 -14.5 46 10.0 -8.5 286 8 329.6 330.2 293.9 338.4 2.54 55 400 7610 -12.9 -20.9 51 8.0 -15.6 340 5 338.2 338.6 295.4 344.7 1.81 56 300 9740 -27.9 -30.3 80 2.4 -28.4 205 22 346.1 346.3 296.6 350.0 1.03 57 250 11020 -37.9 -45.9 43 8.0 -38.7 210 25 349.7 349.8 296.8 350.7 0.25 58 200 12520 -51.3 -57.3 49 6.0 -51.5 210 29 351.5 351.5 297.0 351.9 0.08 59 150 14320 -66.7 -73.7 37 7.0 -66.8 220 12 355.2 355.2 297.7 355.2 0.01 60 104 16423 -85.1 -87.7 63 2.6 -85.1 225 8 359.3 359.3 298.5 359.3 0.00 61 100 16640 -82.1 -86.7 45 4.6 -82.1 295 15 369.1 369.1 300.4 369.1 0.00 62 96 16868 -83.1 -87.1 50 4.0 -83.1 301 14 371.5 371.5 300.8 371.5 0.00 63 93 17045 -82.1 -87.1 42 5.0 -82.1 321 13 376.8 376.8 301.7 376.9 0.00 64 91 17168 -80.1 -86.1 36 6.0 -80.1 334 12 383.2 383.2 302.8 383.2 0.00 65 89 17293 -80.7 -86.7 36 6.0 -80.7 347 11 384.4 384.4 302.9 384.4 0.00 66 87 17422 -79.3 -86.3 31 7.0 -79.3 353 11 389.7 389.7 303.8 389.7 0.00 67 82 17759 -78.5 -87.5 22 9.0 -78.5 313 11 398.0 398.0 304.9 398.0 0.00 68 80 17900 -78.5 -87.5 22 9.0 -78.5 260 10 400.8 400.8 305.3 400.8 0.00 69 76 18192 -79.9 -88.9 21 9.0 -79.9 251 22 403.8 403.8 305.7 403.8 0.00 70 71 18578 -78.5 -88.5 18 10.0 -78.5 289 13 414.8 414.8 307.1 414.8 0.00 71 70 18660 -75.7 -87.7 14 12.0 -75.7 270 16 422.4 422.4 308.0 422.4 0.00 72 69 18744 -74.7 -87.7 12 13.0 -74.7 270 15 426.3 426.3 308.4 426.3 0.00 73 67 18915 -74.1 -88.1 10 14.0 -74.2 271 14 431.2 431.2 309.0 431.2 0.00 74 63 19274 -75.5 -89.5 9 14.0 -75.6 280 22 435.8 435.8 309.4 435.8 0.00 75 59 19655 -75.1 -90.1 8 15.0 -75.2 249 23 444.9 445.0 310.4 445.0 0.00 76 54 20178 -68.5 -89.5 3 21.0 -68.7 253 27 471.6 471.6 312.8 471.6 0.00 77 52 20405 -69.5 -89.5 4 20.0 -69.6 279 29 474.4 474.4 313.0 474.4 0.00 78 51 20521 -67.9 -88.9 3 21.0 -68.1 289 26 480.7 480.7 313.5 480.8 0.00 79 50 20640 -69.3 -89.3 4 20.0 -69.5 300 23 480.2 480.2 313.5 480.2 0.00 80 49 20760 -69.9 -89.9 4 20.0 -70.1 303 22 481.5 481.5 313.6 481.6 0.00 81 44 21406 -66.9 -89.9 3 23.0 -67.2 291 16 503.9 503.9 315.2 503.9 0.00 82 42 21686 -67.1 -90.1 2 23.0 -67.4 256 19 510.2 510.2 315.7 510.2 0.00 83 40 21982 -65.3 -90.3 2 25.0 -65.7 253 15 521.9 521.9 316.4 521.9 0.00 84 38 22293 -66.3 -90.3 2 24.0 -66.7 279 18 527.0 527.0 316.8 527.0 0.00 85 37 22455 -65.7 -91.7 2 26.0 -66.1 276 19 532.6 532.6 317.1 532.6 0.00 86 36 22624 -58.9 -89.9 1 31.0 -59.8 270 18 554.4 554.4 318.3 554.4 0.00 87 35 22801 -58.3 -88.3 1 30.0 -59.3 261 17 560.4 560.4 318.6 560.5 0.00 88 34 22985 -54.5 -87.5 1 33.0 -56.0 281 13 575.1 575.1 319.4 575.1 0.01 89 30 23790 -52.7 -86.7 1 34.0 -54.7 90 19 601.0 601.0 320.6 601.0 0.01 90 30 23790 -52.9 -86.9 1 34.0 -54.9 90 19 600.4 600.4 320.6 600.5 0.01 91 30 23790 -52.7 -86.7 1 34.0 -54.7 90 19 601.0 601.0 320.6 601.0 0.01 92 26 24709 -55.1 -87.1 1 32.0 -56.9 115 27 619.3 619.3 321.5 619.3 0.01 93 25 24959 -54.7 -86.7 1 32.0 -56.6 111 21 627.4 627.4 321.8 627.5 0.01 94 22 25772 -57.7 -88.7 1 31.0 -59.3 79 32 641.8 641.8 322.4 641.9 0.01 95 21 26067 -55.5 -88.5 1 33.0 -57.5 82 35 657.1 657.1 323.0 657.1 0.01 96 20 26380 -52.3 -86.3 1 34.0 -55.2 85 39 676.1 676.1 323.6 676.2 0.01 97 20 26380 -52.7 -87.7 1 35.0 -55.5 85 39 674.9 674.9 323.6 674.9 0.01 98 19 26713 -52.1 -86.1 1 34.0 -55.1 89 43 686.7 686.7 324.0 686.8 0.01 99 18 27066 -49.1 -85.1 1 36.0 -53.1 93 48 706.9 706.9 324.7 707.0 0.02 100 18 27066 -49.9 -84.9 1 35.0 -53.7 93 48 704.3 704.3 324.6 704.5 0.02 101 16 27844 -46.1 -84.1 1 38.0 -51.6 102 50 740.9 740.9 325.7 741.0 0.02 102 15 28274 -46.5 -84.5 1 38.0 -52.1 99 40 753.3 753.4 326.0 753.5 0.02 103 14 28735 -44.5 -83.5 1 39.0 -51.1 85 41 775.1 775.1 326.6 775.4 0.03 104 13 29233 -43.7 -83.7 0 40.0 -51.0 76 52 794.5 794.5 327.1 794.8 0.03 105 12 29770 -45.5 -84.5 0 39.0 -52.2 77 59 806.5 806.5 327.4 806.8 0.03 106 10 31000 -40.8 -81.7 0 41.0 -50.6 80 74 867.4 867.5 328.8 867.9 0.05 107 8.3 32282 -35.9 -78.9 0 43.0 -49.5 934.0 934.1 330.1 935.1 0.10 TRP 104 16423 -85.1 -87.7 63 2.6 -85.1 225 8 359.3 359.3 298.5 359.3 0.00 WND 10 31000 -40.8 -81.7 0 41.0 -50.6 80 74 867.4 867.5 328.8 867.9 0.05 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 556.00 mb = 5034.67 m = 16517.73 ft Wetbulb zero: 573.39 mb = 4787.00 m = 15705.18 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 84.32 % Est. max temperature: 32.44 C = 90.39 F Sfc-Lift cond lev (LCL): 948.40 mb = 550.64 m = 1806.54 ft T: 24.19 C 700-500 lapse rate: 5.31 C/km ThetaE index: 12.68 C Layer 932.0- 885.0 mb Conv cond level (CCL): 897.59 mb = 1033.06 m = 3389.28 ft Mean mixing ratio: 17.87 g/kg Conv temperature: 31.19 C = 88.13 F Cap Strength: 0.71 C Lifted Index: -2.77 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.02 C Lifted Index @700 mb: -1.46 C Showalter Index: 0.39 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.20 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 245.20 Risk: None Energy Index: -0.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 878.33 J/kg Max Up Vert Vel: 41.91 m/s Conv Inhibition (B-): 6.22 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 919.26 mb = 825.21 m = 2707.34 ft Lev Free Conv (LFC): 874.26 mb = 1261.28 m = 4138.01 ft Equ Level (EL): 154.26 mb = 14144.62 m = 46405.67 ft B at Equ Level: 874.90 J/kg Max Parcel Lev (MPL): 84.26 mb = 17604.04 m = 57755.32 ft Wind level data Storm motion: 112 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 1009 2 90 9 -9.0 0.0 | 16 3 -0.9 -3.3 1 1000 82 95 6 -6.0 0.5 | 323 3 2.1 -2.8 2 975 305 100 19 -18.7 3.3 | 90 11 -10.6 -0.0 3 925 771 90 23 -23.0 0.0 | 77 15 -14.9 -3.3 4 910 914 95 27 -26.9 2.4 | 87 19 -18.8 -1.0 5 850 1504 70 22 -20.7 -7.5 | 49 17 -12.6 -10.9 6 848 1524 70 22 -20.7 -7.5 | 49 17 -12.6 -10.9 7 789 2134 75 13 -12.6 -3.4 | 34 8 -4.5 -6.7 8 734 2743 80 11 -10.8 -1.9 | 28 6 -2.8 -5.2 9 700 3150 90 8 -8.0 0.0 | 359 3 0.1 -3.3 10 658 3658 55 3 -2.5 -1.7 | 312 8 5.6 -5.0 11 610 4267 125 4 -3.3 2.3 | 282 5 4.8 -1.0 12 506 5791 285 10 9.7 -2.6 | 288 19 17.7 -5.9 13 500 5880 280 8 7.9 -1.4 | 286 17 15.9 -4.7 14 400 7610 340 5 1.7 -4.7 | 309 13 9.8 -8.0 15 368 8230 280 1 1.0 -0.2 | 291 10 9.0 -3.5 16 339 8839 260 10 9.8 1.7 | 275 18 17.9 -1.6 17 312 9449 210 18 9.0 15.6 | 234 21 17.1 12.3 18 300 9740 205 22 9.3 19.9 | 226 24 17.4 16.6 19 287 10058 205 25 10.6 22.7 | 224 27 18.6 19.3 20 250 11020 210 25 12.5 21.7 | 228 28 20.6 18.3 21 210 12192 220 30 19.3 23.0 | 234 34 27.3 19.7 22 200 12520 210 29 14.5 25.1 | 226 31 22.6 21.8 23 173 13411 200 32 10.9 30.1 | 215 33 19.0 26.7 24 150 14320 220 12 7.7 9.2 | 250 17 15.8 5.9 25 150 14326 215 12 6.9 9.8 | 246 16 14.9 6.5 26 128 15240 250 12 11.3 4.1 | 268 19 19.3 0.8 27 121 15545 245 12 10.9 5.1 | 265 19 18.9 1.7 28 109 16154 290 10 9.4 -3.4 | 291 19 17.5 -6.7 29 104 16423 225 8 5.7 5.7 | 260 14 13.7 2.3 30 103 16459 250 5 4.7 1.7 | 277 13 12.8 -1.6 31 100 16640 295 15 13.6 -6.3 | 294 24 21.7 -9.7 32 98 16764 290 15 14.1 -5.1 | 291 24 22.2 -8.5 33 88 17374 355 11 1.0 -11.0 | 328 17 9.0 -14.3 34 83 17678 345 11 2.8 -10.6 | 322 18 10.9 -14.0 35 79 17983 230 10 7.7 6.4 | 259 16 15.7 3.1 36 75 18288 260 28 27.6 4.9 | 268 36 35.6 1.5 37 71 18593 290 12 11.3 -4.1 | 291 21 19.3 -7.4 38 70 18660 270 16 16.0 -0.0 | 278 24 24.1 -3.3 39 67 18898 270 13 13.0 -0.0 | 279 21 21.1 -3.3 40 64 19202 290 22 20.7 -7.5 | 291 31 28.7 -10.9 41 61 19507 250 21 19.7 7.2 | 262 28 27.8 3.9 42 55 20117 245 27 24.5 11.4 | 256 34 32.5 8.1 43 52 20422 280 29 28.6 -5.0 | 283 38 36.6 -8.4 44 50 20640 300 23 19.9 -11.5 | 298 32 28.0 -14.8 45 47 21031 310 19 14.6 -12.2 | 304 27 22.6 -15.5 46 45 21336 305 14 11.5 -8.0 | 300 23 19.5 -11.4 47 43 21641 260 21 20.7 3.6 | 269 29 28.7 0.3 48 40 21946 245 14 12.7 5.9 | 263 21 20.8 2.6 49 39 22250 280 18 17.7 -3.1 | 284 27 25.8 -6.5 50 37 22555 275 19 18.9 -1.7 | 280 27 27.0 -5.0 51 35 22860 260 17 16.7 3.0 | 271 25 24.8 -0.4 52 33 23165 300 10 8.7 -5.0 | 296 19 16.7 -8.3 53 32 23470 35 10 -5.7 -8.2 | 349 12 2.3 -11.5 54 30 23774 90 13 -13.0 0.0 | 56 6 -4.9 -3.3 55 30 23790 90 19 -19.0 0.0 | 73 11 -10.9 -3.3 56 29 24079 90 19 -19.0 0.0 | 73 11 -10.9 -3.3 57 26 24689 115 27 -24.5 11.4 | 116 18 -16.4 8.1 58 25 24994 110 20 -18.8 6.8 | 108 11 -10.7 3.5 59 24 25298 75 26 -25.1 -6.7 | 59 20 -17.1 -10.1 60 20 26380 85 39 -38.9 -3.4 | 78 32 -30.8 -6.7 61 16 27737 100 56 -55.1 9.7 | 98 48 -47.1 6.4 62 16 28042 105 43 -41.5 11.1 | 103 34 -33.5 7.8 63 14 28651 90 37 -37.0 0.0 | 83 29 -28.9 -3.3 64 14 28956 75 48 -46.4 -12.4 | 68 41 -38.3 -15.8 65 10 31000 80 74 -72.9 -12.8 | 76 67 -64.8 -16.2 Wind Parameters Mean winds (0-6000m): 82.4 at 11.6 knts Storm direction: 112.4 at 8.7 knts Shear (0-3000m) pos: 1.5 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -1.2 deg Storm rel helicity (0-3000m) pos: 17.7 neg: -73.2 tot: -55.4 m^2/s^2 ave: -18.5 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -1.6 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 321.25 Bulk Shear: 2.73 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 98 15 78 7| 12.1 0.0 12.1| 8.1 -4.7 3.3 6.7 0.34| 17.5 5.9 1000 95 19 81 11| 6.1 3.0 9.1| 17.7 -16.7 1.0 1.0 0.20| 13.1 2.6 1500 90 21 75 13| 4.0 3.3 7.3| 17.7 -61.5 -43.8 -29.2 -0.13| 12.2 -1.6 2000 85 20 68 13| 1.9 2.5 4.4| 17.7 -68.2 -50.5 -25.2 -0.16| 11.0 -1.7 2500 84 19 63 12| 1.5 2.0 3.5| 17.7 -71.2 -53.4 -21.4 -0.17| 9.5 -1.6 3000 84 17 60 11| 1.5 1.6 3.2| 17.7 -73.2 -55.4 -18.5 -0.19| 8.4 -1.6 4000 83 14 51 8| 1.4 1.5 3.0| 17.7 -81.9 -64.2 -16.0 -0.27| 7.5 -2.0 5000 87 12 47 6| 1.9 1.2 3.1| 19.0 -88.8 -69.9 -14.0 -0.30| 7.0 -2.1 6000 82 12 35 6| 1.3 1.0 2.3| 61.0 -90.7 -29.7 -5.0 -0.13| 7.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20250427.12.gif