UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 30 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 1011 2 28.6 22.6 70 6.0 24.2 70 7 300.8 304.0 297.0 351.7 17.32 1 1000 99 28.6 24.1 77 4.5 25.3 70 7 301.8 305.3 298.4 358.6 19.23 2 988 207 27.6 24.3 82 3.3 25.2 88 12 301.8 305.4 298.7 360.1 19.72 3 984 243 26.8 23.9 84 2.9 24.7 94 14 301.3 304.9 298.4 358.3 19.31 4 960 462 24.8 23.2 91 1.6 23.6 105 21 301.4 304.9 298.2 357.4 18.97 5 925 788 22.6 20.1 86 2.5 20.8 105 23 302.4 305.4 296.7 350.4 16.22 6 916 873 22.0 19.7 87 2.3 20.4 98 22 302.6 305.6 296.6 349.9 15.97 7 907 959 21.6 18.9 85 2.7 19.7 96 21 303.1 305.9 296.3 348.5 15.33 8 893 1094 21.4 16.4 73 5.0 17.9 101 21 304.2 306.7 295.2 343.7 13.25 9 871 1311 19.8 15.0 74 4.8 16.5 104 20 304.8 307.1 294.7 341.8 12.41 10 850 1521 18.0 16.0 88 2.0 16.7 100 17 305.0 307.5 295.6 345.6 13.58 11 848 1541 18.0 16.1 89 1.9 16.7 95 16 305.2 307.8 295.8 346.2 13.70 12 840 1623 17.6 15.5 87 2.1 16.2 93 17 305.6 308.1 295.6 345.4 13.30 13 836 1664 17.6 15.1 85 2.5 15.9 92 17 306.0 308.5 295.6 345.1 13.02 14 829 1736 18.0 13.9 77 4.1 15.3 90 17 307.2 309.5 295.2 343.8 12.13 15 813 1903 17.6 11.6 68 6.0 13.7 86 18 308.5 310.5 294.5 340.7 10.62 16 802 2020 17.0 11.0 68 6.0 13.1 83 19 309.0 311.0 294.4 340.5 10.34 17 769 2378 14.6 11.0 79 3.6 12.3 80 24 310.2 312.2 295.1 343.2 10.79 18 757 2511 13.8 9.3 74 4.5 11.0 77 24 310.7 312.6 294.5 340.7 9.76 19 727 2851 11.4 8.9 85 2.5 9.8 63 18 311.7 313.6 294.8 342.2 9.90 20 716 2979 11.0 7.2 77 3.8 8.7 58 15 312.6 314.3 294.4 340.3 8.94 21 701 3156 10.2 7.5 83 2.7 8.5 73 14 313.7 315.4 295.0 342.6 9.33 22 700 3168 10.2 7.2 82 3.0 8.3 75 14 313.8 315.5 294.8 342.2 9.15 23 688 3312 9.8 5.5 75 4.3 7.2 86 12 314.9 316.5 294.5 340.7 8.26 24 685 3348 9.8 4.8 71 5.0 6.8 89 12 315.3 316.8 294.3 340.1 7.90 25 674 3483 9.0 5.4 78 3.6 6.8 87 12 315.9 317.5 294.8 342.1 8.38 26 649 3795 7.0 2.6 74 4.4 4.5 79 11 317.0 318.4 294.2 339.6 7.13 27 637 3949 6.0 3.5 84 2.5 4.5 76 10 317.6 319.1 294.8 342.1 7.75 28 635 3975 6.0 3.2 82 2.8 4.4 75 10 317.9 319.3 294.8 342.0 7.61 29 630 4039 6.0 0.0 65 6.0 2.7 81 10 318.6 319.8 293.9 338.1 6.08 30 629 4053 6.0 0.0 65 6.0 2.7 82 10 318.7 319.9 293.9 338.2 6.09 31 628 4066 5.6 2.1 78 3.5 3.6 84 10 318.4 319.8 294.6 341.1 7.11 32 625 4105 5.6 0.6 70 5.0 2.8 87 10 318.9 320.1 294.1 339.3 6.41 33 616 4223 4.6 2.6 87 2.0 3.4 99 11 319.0 320.5 295.0 343.0 7.52 34 605 4370 3.6 -1.4 70 5.0 1.0 105 11 319.5 320.6 293.8 337.9 5.72 35 604 4384 3.6 0.9 82 2.7 2.1 105 11 319.7 321.0 294.7 341.4 6.78 36 603 4397 3.6 -0.2 76 3.8 1.5 105 11 319.8 321.0 294.3 340.0 6.27 37 595 4506 2.6 1.1 90 1.5 1.8 105 10 319.9 321.3 294.8 342.3 6.99 38 591 4560 2.6 -0.4 81 3.0 1.0 105 10 320.5 321.7 294.5 340.8 6.30 39 584 4657 1.8 -0.4 85 2.2 0.6 102 10 320.7 321.9 294.6 341.2 6.38 40 575 4782 1.2 -2.4 77 3.6 -0.7 95 10 321.4 322.5 294.2 339.5 5.59 41 573 4810 1.2 -3.8 69 5.0 -1.3 94 10 321.7 322.7 293.9 338.2 5.05 42 569 4867 1.2 -3.1 73 4.3 -1.0 91 10 322.4 323.4 294.3 339.8 5.36 43 564 4938 1.0 -7.0 55 8.0 -2.8 88 9 322.9 323.7 293.4 336.2 4.01 44 561 4981 0.6 -5.4 64 6.0 -2.4 86 9 323.0 323.9 293.8 338.0 4.56 45 557 5038 0.4 -4.0 72 4.4 -1.9 83 8 323.4 324.4 294.4 340.1 5.11 46 556 5053 0.4 -5.6 64 6.0 -2.6 82 7 323.6 324.4 293.9 338.5 4.53 47 554 5082 0.2 -4.4 71 4.6 -2.1 81 7 323.6 324.6 294.3 340.0 4.99 48 553 5096 0.2 -4.5 71 4.7 -2.1 80 7 323.8 324.8 294.3 340.1 4.96 49 552 5111 0.4 -6.6 59 7.0 -3.0 79 6 324.2 325.1 293.9 338.2 4.23 50 551 5125 0.4 -7.6 55 8.0 -3.4 78 6 324.4 325.2 293.7 337.4 3.92 51 549 5155 0.4 -8.6 51 9.0 -3.8 77 6 324.7 325.4 293.5 336.9 3.64 52 540 5287 0.0 -10.0 47 10.0 -4.5 70 5 325.8 326.4 293.6 336.9 3.31 53 536 5347 -0.3 -9.3 51 9.0 -4.4 66 6 326.1 326.8 293.8 338.0 3.53 54 500 5900 -4.7 -6.9 85 2.2 -5.8 35 8 327.3 328.2 294.9 342.5 4.56 55 400 7620 -14.7 -26.7 35 12.0 -17.9 350 9 335.9 336.1 294.3 339.8 1.08 56 300 9740 -29.3 -46.3 18 17.0 -31.2 320 10 344.1 344.1 295.5 344.9 0.20 57 250 11020 -39.5 -58.5 12 19.0 -40.5 315 17 347.3 347.4 296.1 347.6 0.06 58 200 12500 -51.9 -66.9 15 15.0 -52.2 290 14 350.6 350.6 296.8 350.7 0.02 59 150 14300 -67.5 -77.5 23 10.0 -67.5 285 17 353.8 353.8 297.4 353.8 0.01 60 100 16650 -81.5 -87.5 35 6.0 -81.5 285 8 370.3 370.3 300.6 370.3 0.00 61 94 16995 -83.1 -88.1 41 5.0 -83.1 45 13 373.7 373.7 301.2 373.7 0.00 62 90 17238 -79.9 -86.9 30 7.0 -79.9 50 13 384.8 384.8 303.0 384.8 0.00 63 86 17494 -81.1 -89.1 25 8.0 -81.1 67 16 387.4 387.4 303.4 387.4 0.00 64 85 17560 -79.5 -87.5 25 8.0 -79.5 68 17 391.9 391.9 304.0 391.9 0.00 65 80 17904 -78.3 -88.3 18 10.0 -78.3 108 14 401.3 401.3 305.4 401.3 0.00 66 78 18048 -77.1 -88.1 16 11.0 -77.1 99 12 406.7 406.7 306.1 406.7 0.00 67 75 18272 -78.5 -89.5 15 11.0 -78.5 35 11 408.3 408.3 306.3 408.3 0.00 68 75 18272 -76.9 -88.9 13 12.0 -76.9 35 11 411.7 411.7 306.7 411.7 0.00 69 70 18670 -74.9 -88.9 10 14.0 -75.0 255 14 424.1 424.1 308.2 424.2 0.00 70 68 18838 -74.5 -88.5 10 14.0 -74.6 255 14 428.5 428.5 308.7 428.5 0.00 71 66 19011 -74.9 -89.9 8 15.0 -75.0 265 16 431.3 431.3 309.0 431.4 0.00 72 65 19100 -73.3 -89.3 7 16.0 -73.4 272 17 436.7 436.7 309.6 436.7 0.00 73 61 19472 -72.5 -89.5 6 17.0 -72.6 271 37 446.5 446.5 310.5 446.5 0.00 74 55 20077 -74.1 -91.1 6 17.0 -74.2 298 30 456.3 456.3 311.4 456.3 0.00 75 50 20640 -67.9 -89.9 3 22.0 -68.1 295 24 483.5 483.5 313.7 483.5 0.00 76 49 20762 -67.5 -90.5 2 23.0 -67.7 288 25 487.2 487.2 314.0 487.2 0.00 77 46 21145 -65.7 -89.7 2 24.0 -66.0 310 18 500.5 500.5 315.0 500.5 0.00 78 46 21145 -65.5 -89.5 2 24.0 -65.8 310 18 500.9 500.9 315.0 501.0 0.00 79 43 21555 -67.1 -90.1 2 23.0 -67.4 354 11 506.8 506.8 315.4 506.8 0.00 80 41 21846 -62.7 -89.7 1 27.0 -63.2 48 7 524.7 524.7 316.6 524.7 0.00 81 40 21999 -63.3 -89.3 2 26.0 -63.8 76 5 526.9 526.9 316.7 526.9 0.00 82 38 22316 -61.5 -89.5 1 28.0 -62.1 132 4 539.3 539.3 317.5 539.3 0.00 83 37 22482 -62.3 -90.3 1 28.0 -62.9 156 8 541.3 541.3 317.6 541.4 0.00 84 36 22652 -59.9 -88.9 1 29.0 -60.7 166 13 551.8 551.8 318.2 551.8 0.00 85 32 23387 -61.3 -89.3 1 28.0 -62.0 181 14 567.0 567.0 319.0 567.0 0.00 86 30 23790 -59.3 -89.3 1 30.0 -60.3 110 12 583.0 583.0 319.8 583.0 0.00 87 28 24225 -58.3 -88.3 1 30.0 -59.5 92 17 597.4 597.4 320.5 597.4 0.01 88 27 24453 -60.7 -89.7 1 29.0 -61.6 84 22 596.9 596.9 320.5 596.9 0.00 89 24 25196 -56.1 -88.1 1 32.0 -57.8 96 36 630.7 630.7 321.9 630.7 0.01 90 23 25467 -56.7 -87.7 1 31.0 -58.3 94 38 636.7 636.7 322.2 636.7 0.01 91 21 26048 -54.5 -87.5 1 33.0 -56.8 82 43 660.1 660.1 323.0 660.1 0.01 92 21 26048 -52.7 -87.7 1 35.0 -55.4 82 43 665.5 665.5 323.3 665.6 0.01 93 21 26048 -48.5 -85.5 1 37.0 -52.3 82 43 678.2 678.2 323.7 678.3 0.01 94 20 26370 -48.1 -84.1 1 36.0 -52.2 85 44 688.9 689.0 324.1 689.1 0.02 95 16 27850 -44.1 -83.1 1 39.0 -50.4 92 52 747.4 747.4 325.8 747.6 0.02 96 15 28280 -45.7 -83.7 1 38.0 -51.5 91 54 756.0 756.0 326.1 756.2 0.02 97 13 29239 -41.7 -82.7 0 41.0 -49.9 80 56 801.4 801.5 327.3 801.7 0.03 98 11 30372 -40.8 -81.8 0 41.0 -50.2 80 67 843.9 843.9 328.2 844.3 0.04 99 10 31020 -40.3 -81.3 0 41.0 -50.4 95 62 869.1 869.1 328.8 869.6 0.05 100 8.9 31816 -39.7 -80.7 0 41.0 -50.7 97 63 900.9 900.9 329.4 901.6 0.07 101 8.3 32297 -36.1 -79.1 0 43.0 -49.6 98 64 933.2 933.3 330.1 934.2 0.09 102 7.0 33490 -31.9 -75.9 0 44.0 -49.0 100 65 997.2 997.3 331.2 999.4 0.18 103 6.5 34014 -31.3 -75.3 0 44.0 -49.2 1021.1 1021.2 331.5 1023.7 0.21 104 6.1 34464 -31.7 -75.7 0 44.0 -49.7 1038.1 1038.2 331.8 1040.8 0.22 TRP 94 16995 -83.1 -88.1 41 5.0 -83.1 45 13 373.7 373.7 301.2 373.7 0.00 WND 11 30372 -40.8 -81.8 0 41.0 -50.2 80 67 843.9 843.9 328.2 844.3 0.04 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 540.00 mb = 5287.45 m = 17347.05 ft Wetbulb zero: 579.77 mb = 4715.48 m = 15470.53 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 76.07 % Est. max temperature: 32.68 C = 90.82 F Sfc-Lift cond lev (LCL): 927.00 mb = 769.02 m = 2523.01 ft T: 22.73 C 700-500 lapse rate: 5.45 C/km ThetaE index: 18.31 C Layer 984.0- 850.0 mb Conv cond level (CCL): 890.77 mb = 1116.20 m = 3662.04 ft Mean mixing ratio: 18.09 g/kg Conv temperature: 32.10 C = 89.77 F Cap Strength: 0.70 C Lifted Index: -3.55 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.71 C Lifted Index @700 mb: -1.77 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.70 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 234.00 Risk: None Energy Index: -0.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1372.17 J/kg Max Up Vert Vel: 52.39 m/s Conv Inhibition (B-): 9.10 J/kg Cap Strength: 0.70 C Lift Cond Lev (LCL): 923.50 mb = 802.17 m = 2631.75 ft Lev Free Conv (LFC): 868.50 mb = 1335.49 m = 4381.46 ft Equ Level (EL): 818.50 mb = 1845.04 m = 6053.22 ft B at Equ Level: 13.63 J/kg Max Parcel Lev (MPL): 78.50 mb = 18012.05 m = 59093.94 ft Wind level data Storm motion: 117 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 1011 2 70 7 -6.6 -2.4 | 338 8 3.0 -7.2 1 1000 99 70 7 -6.6 -2.4 | 338 8 3.0 -7.2 2 977 305 105 17 -16.4 4.4 | 87 7 -6.9 -0.4 3 944 610 105 24 -23.2 6.2 | 96 14 -13.6 1.4 4 925 788 105 23 -22.2 6.0 | 95 13 -12.7 1.1 5 912 914 95 21 -20.9 1.8 | 75 12 -11.4 -3.0 6 880 1219 105 21 -20.3 5.4 | 93 11 -10.7 0.6 7 850 1521 100 17 -16.7 3.0 | 75 7 -7.2 -1.9 8 850 1524 95 16 -15.9 1.4 | 62 7 -6.4 -3.4 9 791 2134 80 20 -19.7 -3.5 | 51 13 -10.2 -8.3 10 763 2438 80 25 -24.6 -4.3 | 59 18 -15.1 -9.2 11 710 3048 55 14 -11.5 -8.0 | 9 13 -1.9 -12.8 12 700 3168 75 14 -13.5 -3.6 | 25 9 -4.0 -8.4 13 684 3353 90 12 -12.0 0.0 | 27 5 -2.5 -4.8 14 635 3962 75 10 -9.7 -2.6 | 1 7 -0.1 -7.4 15 611 4267 105 11 -10.6 2.8 | 29 2 -1.1 -2.0 16 589 4572 105 10 -9.7 2.6 | 3 2 -0.1 -2.2 17 567 4877 90 10 -10.0 0.0 | 5 5 -0.5 -4.8 18 546 5182 75 5 -4.8 -1.3 | 322 8 4.7 -6.1 19 500 5900 35 8 -4.6 -6.6 | 336 12 5.0 -11.4 20 400 7620 350 9 1.6 -8.9 | 321 18 11.1 -13.7 21 384 7925 345 10 2.6 -9.7 | 320 19 12.1 -14.5 22 300 9740 320 10 6.4 -7.7 | 308 20 16.0 -12.5 23 287 10058 320 11 7.1 -8.4 | 309 21 16.6 -13.2 24 275 10363 340 14 4.8 -13.2 | 321 23 14.3 -18.0 25 250 11020 315 17 12.0 -12.0 | 308 27 21.6 -16.8 26 219 11887 310 20 15.3 -12.9 | 305 31 24.9 -17.7 27 200 12497 290 15 14.1 -5.1 | 293 26 23.6 -9.9 28 200 12500 290 14 13.2 -4.8 | 293 25 22.7 -9.6 29 182 13106 300 16 13.9 -8.0 | 299 27 23.4 -12.8 30 165 13716 265 16 15.9 1.4 | 278 26 25.5 -3.4 31 150 14300 285 17 16.4 -4.4 | 290 28 26.0 -9.2 32 142 14630 290 16 15.0 -5.5 | 293 27 24.6 -10.3 33 134 14935 280 17 16.7 -3.0 | 286 27 26.3 -7.8 34 109 16154 360 11 -0.0 -11.0 | 329 18 9.5 -15.8 35 100 16650 285 8 7.7 -2.1 | 292 19 17.3 -6.9 36 98 16764 285 8 7.7 -2.1 | 292 19 17.3 -6.9 37 94 16995 45 13 -9.2 -9.2 | 359 14 0.3 -14.0 38 93 17069 30 12 -6.0 -10.4 | 347 16 3.5 -15.2 39 88 17374 65 13 -11.8 -5.5 | 12 11 -2.2 -10.3 40 83 17678 70 20 -18.8 -6.8 | 38 15 -9.3 -11.7 41 79 17983 120 12 -10.4 6.0 | 144 1 -0.9 1.2 42 71 18593 305 10 8.2 -5.7 | 301 21 17.7 -10.6 43 70 18670 255 14 13.5 3.6 | 273 23 23.1 -1.2 44 67 18898 255 14 13.5 3.6 | 273 23 23.1 -1.2 45 64 19202 280 18 17.7 -3.1 | 286 28 27.3 -7.9 46 61 19507 270 39 39.0 -0.0 | 276 49 48.5 -4.8 47 55 20117 300 29 25.1 -14.5 | 299 40 34.7 -19.3 48 50 20640 295 24 21.8 -10.1 | 296 35 31.3 -15.0 49 49 20726 285 26 25.1 -6.7 | 288 37 34.7 -11.5 50 47 21031 310 21 16.1 -13.5 | 306 31 25.6 -18.3 51 45 21336 310 14 10.7 -9.0 | 304 25 20.3 -13.8 52 39 22250 120 2 -1.7 1.0 | 296 9 7.8 -3.8 53 37 22555 165 10 -2.6 9.7 | 235 8 7.0 4.8 54 33 23165 170 24 -4.2 23.6 | 196 20 5.4 18.8 55 32 23470 185 10 0.9 10.0 | 244 12 10.4 5.1 56 30 23774 345 1 0.3 -1.0 | 301 11 9.8 -5.8 57 30 23790 110 12 -11.3 4.1 | 68 2 -1.7 -0.7 58 27 24384 85 19 -18.9 -1.7 | 55 11 -9.4 -6.5 59 26 24689 80 30 -29.5 -5.2 | 63 22 -20.0 -10.0 60 25 24994 85 37 -36.9 -3.2 | 74 28 -27.3 -8.0 61 24 25298 100 36 -35.5 6.3 | 93 26 -25.9 1.4 62 22 25908 80 43 -42.3 -7.5 | 69 35 -32.8 -12.3 63 20 26370 85 44 -43.8 -3.8 | 76 35 -34.3 -8.7 64 20 26518 95 46 -45.8 4.0 | 89 36 -36.3 -0.8 65 14 28651 90 55 -55.0 0.0 | 84 46 -45.5 -4.8 66 12 29870 70 57 -53.6 -19.5 | 61 50 -44.0 -24.3 67 11 30372 80 67 -66.0 -11.6 | 74 59 -56.4 -16.5 68 10 31020 95 62 -61.8 5.4 | 91 52 -52.2 0.6 69 7 33490 100 65 -64.0 11.3 | 97 55 -54.5 6.5 Wind Parameters Mean winds (0-6000m): 86.8 at 14.2 knts Storm direction: 116.8 at 10.7 knts Shear (0-3000m) pos: 2.3 neg: 2.5 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 34.9 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -75.7 tot: -37.6 m^2/s^2 ave: -12.5 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -0.6 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 1318.49 Bulk Shear: 1.04 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 14 56 5| 16.8 0.0 16.8| 21.2 0.0 21.2 42.3 0.78| 17.8 14.0 1000 101 18 81 8| 8.4 1.4 9.8| 24.3 -12.8 11.5 11.5 0.43| 12.8 5.5 1500 101 19 83 9| 4.5 0.9 5.5| 31.1 -18.5 12.6 8.4 0.34| 10.8 3.6 2000 98 18 76 9| 3.4 2.1 5.5| 31.1 -26.4 4.8 2.4 0.19| 9.7 1.8 2500 94 19 70 10| 2.7 2.6 5.3| 38.1 -33.2 4.9 1.9 0.16| 9.2 1.5 3000 90 19 64 11| 2.3 2.5 4.8| 38.1 -75.7 -37.6 -12.5 -0.06| 9.6 -0.6 4000 88 17 55 9| 2.3 2.1 4.4| 45.3 -80.2 -34.9 -8.7 -0.05| 8.7 -0.5 5000 89 16 52 8| 2.3 2.1 4.4| 47.4 -83.4 -36.0 -7.2 -0.06| 8.0 -0.5 6000 87 14 40 7| 1.9 2.3 4.2| 52.3 -88.3 -36.0 -6.0 -0.06| 7.4 -0.4 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20250430.12.gif