UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 18 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 28.8 25.2 81 3.6 26.1 60 7 301.2 304.9 299.0 361.4 20.39 1 1000 84 28.2 23.2 74 5.0 24.5 45 11 301.4 304.7 297.7 354.9 18.19 2 988 192 27.4 22.4 74 5.0 23.8 52 14 301.6 304.8 297.3 353.2 17.52 3 945 585 23.6 22.0 91 1.6 22.5 63 19 301.6 304.9 297.5 354.3 17.89 4 925 772 22.0 20.7 92 1.3 21.1 65 21 301.8 304.9 297.0 351.5 16.84 5 914 876 21.0 20.5 97 0.5 20.6 65 21 301.8 304.9 297.0 351.5 16.84 6 893 1078 20.2 20.2 100 0.0 20.2 70 22 303.0 306.1 297.3 353.2 16.92 7 886 1146 20.0 19.9 99 0.1 19.9 73 23 303.5 306.6 297.3 353.2 16.73 8 874 1264 19.6 19.4 99 0.2 19.5 75 22 304.2 307.3 297.3 353.2 16.44 9 866 1344 18.0 17.6 98 0.4 17.7 75 21 303.4 306.1 296.0 347.2 14.78 10 850 1504 17.4 16.4 94 1.0 16.7 75 18 304.4 307.0 295.7 345.9 13.94 11 846 1544 17.2 15.5 90 1.7 16.1 81 15 304.6 307.0 295.3 344.0 13.21 12 836 1646 16.6 16.0 96 0.6 16.2 87 14 305.0 307.5 295.8 346.2 13.81 13 812 1894 15.6 14.3 92 1.3 14.7 101 13 306.5 308.8 295.4 344.7 12.73 14 809 1926 16.0 13.6 86 2.4 14.4 103 13 307.2 309.5 295.3 344.0 12.19 15 787 2160 15.4 12.9 85 2.5 13.7 114 12 309.0 311.3 295.6 345.4 11.97 16 776 2280 14.8 9.9 72 4.9 11.7 108 11 309.6 311.5 294.3 339.9 9.92 17 775 2290 14.8 8.8 67 6.0 11.0 107 11 309.7 311.5 293.8 337.9 9.21 18 766 2390 15.2 4.2 48 11.0 8.8 103 10 311.2 312.5 292.3 332.2 6.76 19 758 2479 15.2 1.2 39 14.0 7.5 99 10 312.1 313.2 291.5 329.4 5.51 20 753 2535 15.0 0.0 36 15.0 6.9 99 9 312.5 313.5 291.3 328.5 5.08 21 744 2637 14.2 4.2 51 10.0 8.3 97 8 312.7 314.0 292.9 334.4 6.96 22 741 2671 14.4 0.4 38 14.0 6.7 97 7 313.3 314.3 291.7 330.0 5.32 23 739 2694 14.2 3.2 47 11.0 7.9 96 7 313.3 314.6 292.7 333.7 6.53 24 734 2751 14.0 3.0 47 11.0 7.7 96 7 313.7 314.9 292.8 334.0 6.48 25 724 2867 13.8 -1.2 35 15.0 5.8 94 5 314.7 315.6 291.7 330.1 4.84 26 702 3127 12.4 1.4 47 11.0 6.2 90 2 316.0 317.1 293.1 335.1 6.04 27 700 3151 12.2 1.2 47 11.0 6.0 90 2 316.0 317.1 293.0 334.9 5.97 28 692 3247 11.6 0.6 47 11.0 5.5 83 2 316.4 317.5 293.0 334.7 5.78 29 680 3393 11.4 -7.6 26 19.0 2.4 79 2 317.7 318.3 291.2 328.1 3.17 30 668 3542 10.2 -3.8 37 14.0 3.0 95 3 318.0 318.8 292.3 332.0 4.32 31 665 3579 9.8 0.8 53 9.0 4.8 99 4 318.0 319.2 293.7 337.5 6.11 32 664 3592 9.6 1.6 57 8.0 5.1 100 4 317.9 319.1 294.0 338.5 6.48 33 635 3961 6.8 -1.2 57 8.0 2.5 140 7 318.8 319.8 293.4 336.5 5.53 34 623 4117 5.6 -0.4 65 6.0 2.3 157 8 319.1 320.3 293.9 338.3 5.98 35 612 4263 5.0 -3.0 56 8.0 0.8 173 9 320.1 321.1 293.4 336.3 5.01 36 597 4465 3.4 -4.6 56 8.0 -0.6 166 12 320.5 321.4 293.2 335.3 4.56 37 593 4520 3.0 -5.0 56 8.0 -1.0 163 12 320.7 321.5 293.1 335.2 4.45 38 589 4575 3.4 -10.6 35 14.0 -2.8 161 13 321.8 322.3 292.1 331.4 2.89 39 586 4616 3.2 -12.8 30 16.0 -3.5 159 14 322.0 322.5 291.7 330.2 2.44 40 584 4644 3.2 -9.8 38 13.0 -2.6 157 14 322.3 322.9 292.4 332.6 3.11 41 580 4699 2.8 -8.2 44 11.0 -2.3 155 15 322.5 323.2 292.9 334.2 3.55 42 577 4741 2.4 -7.6 48 10.0 -2.3 153 16 322.5 323.2 293.0 334.8 3.74 43 575 4770 2.0 -5.0 60 7.0 -1.5 151 16 322.3 323.2 293.7 337.4 4.59 44 558 5011 -0.3 -5.3 69 5.0 -2.7 142 16 322.4 323.3 293.7 337.5 4.62 45 555 5054 -0.5 -7.5 59 7.0 -3.8 141 16 322.7 323.4 293.2 335.6 3.92 46 554 5069 -0.7 -7.7 59 7.0 -4.0 141 16 322.6 323.3 293.2 335.3 3.87 47 551 5112 0.2 -19.8 21 20.0 -6.8 140 15 324.2 324.4 291.5 329.2 1.44 48 550 5127 0.2 -16.8 27 17.0 -6.2 139 15 324.3 324.7 291.9 330.7 1.87 49 545 5200 0.8 -32.2 6 33.0 -8.1 137 14 325.9 326.0 291.0 327.6 0.47 50 541 5259 0.6 -20.4 19 21.0 -6.8 136 13 326.3 326.6 292.0 331.2 1.39 51 537 5319 0.4 -23.6 15 24.0 -7.5 134 12 326.8 327.0 291.9 330.6 1.06 52 532 5394 0.0 -21.0 19 21.0 -7.3 132 11 327.2 327.5 292.2 331.9 1.35 53 527 5470 0.4 -37.6 4 38.0 -8.8 131 10 328.5 328.6 291.6 329.6 0.29 54 500 5890 -2.1 -25.1 15 23.0 -9.4 45 7 330.5 330.7 292.8 334.1 1.00 55 400 7630 -12.7 -39.7 8 27.0 -18.0 50 8 338.5 338.5 294.3 339.7 0.30 56 300 9760 -27.3 -54.3 6 27.0 -29.9 5 2 346.9 346.9 296.0 347.2 0.08 57 250 11040 -38.5 -57.5 12 19.0 -39.6 125 2 348.8 348.8 296.4 349.1 0.06 58 200 12530 -51.7 -63.7 22 12.0 -52.0 150 12 350.9 350.9 296.8 351.1 0.04 59 150 14330 -66.7 -73.7 37 7.0 -66.8 145 25 355.2 355.2 297.7 355.2 0.01 60 106 16344 -82.7 -87.4 44 4.7 -82.7 145 16 361.9 361.9 299.1 361.9 0.00 61 100 16670 -81.5 -87.5 35 6.0 -81.5 290 3 370.3 370.3 300.6 370.3 0.00 62 92 17136 -82.7 -88.7 35 6.0 -82.7 357 11 376.8 376.8 301.7 376.8 0.00 63 88 17384 -82.3 -88.3 35 6.0 -82.3 22 10 382.4 382.4 302.6 382.5 0.00 64 81 17850 -80.1 -88.1 25 8.0 -80.1 68 8 396.1 396.1 304.7 396.1 0.00 65 75 18282 -82.3 -90.3 24 8.0 -82.3 111 6 400.3 400.3 305.2 400.3 0.00 66 70 18670 -79.7 -89.7 18 10.0 -79.7 150 5 413.9 413.9 307.0 413.9 0.00 67 66 19006 -76.5 -88.5 13 12.0 -76.6 189 7 427.9 427.9 308.6 427.9 0.00 68 64 19183 -77.1 -90.1 11 13.0 -77.1 209 8 430.3 430.3 308.9 430.3 0.00 69 60 19558 -72.3 -89.3 6 17.0 -72.4 248 11 449.1 449.1 310.8 449.1 0.00 70 58 19757 -72.1 -90.1 5 18.0 -72.2 256 15 453.9 453.9 311.2 453.9 0.00 71 56 19963 -73.1 -90.1 6 17.0 -73.2 265 20 456.2 456.2 311.4 456.2 0.00 72 52 20398 -72.5 -90.5 5 18.0 -72.6 284 29 467.4 467.4 312.4 467.4 0.00 73 50 20630 -69.3 -90.3 3 21.0 -69.5 300 27 480.2 480.2 313.5 480.2 0.00 74 46 21132 -66.1 -90.1 2 24.0 -66.4 290 24 499.5 499.5 314.9 499.5 0.00 75 42 21681 -68.9 -90.9 3 22.0 -69.1 245 16 505.7 505.7 315.4 505.7 0.00 76 37 22448 -64.9 -90.9 2 26.0 -65.3 270 12 534.7 534.7 317.2 534.7 0.00 77 36 22615 -65.7 -90.7 2 25.0 -66.1 284 12 536.8 536.8 317.3 536.8 0.00 78 34 22966 -61.1 -90.1 1 29.0 -61.8 301 22 557.7 557.7 318.5 557.8 0.00 79 33 23152 -61.3 -89.3 1 28.0 -62.0 310 27 562.0 562.0 318.8 562.0 0.00 80 30 23750 -56.7 -87.7 1 31.0 -58.0 65 16 590.1 590.1 320.2 590.1 0.01 81 29 23966 -55.9 -86.9 1 31.0 -57.4 58 12 598.0 598.0 320.5 598.1 0.01 82 24 25166 -58.3 -87.3 1 29.0 -59.6 130 15 624.3 624.3 321.7 624.4 0.01 83 22 25718 -55.7 -86.7 1 31.0 -57.6 115 17 647.8 647.8 322.6 647.8 0.01 84 22 25718 -56.3 -87.3 1 31.0 -58.1 115 17 646.0 646.0 322.5 646.1 0.01 85 21 26015 -55.9 -87.9 1 32.0 -57.9 117 27 655.9 655.9 322.9 655.9 0.01 86 20 26330 -49.9 -84.9 1 35.0 -53.4 95 14 683.4 683.4 323.9 683.5 0.01 87 20 26330 -49.9 -84.9 1 35.0 -53.4 95 14 683.4 683.4 323.9 683.5 0.01 88 18 27020 -50.5 -84.5 1 34.0 -54.1 79 16 702.4 702.5 324.5 702.6 0.02 89 16 27792 -48.9 -83.9 1 35.0 -53.4 86 38 731.7 731.7 325.4 731.9 0.02 90 15 28222 -44.1 -82.1 1 38.0 -50.6 96 45 761.3 761.3 326.3 761.6 0.03 91 14 28683 -46.1 -83.1 1 37.0 -52.0 99 51 769.7 769.7 326.5 770.0 0.03 92 11 30312 -39.7 -80.7 0 41.0 -49.7 87 41 847.9 847.9 328.4 848.4 0.05 93 10 30960 -43.1 -82.1 1 39.0 -51.7 75 47 858.7 858.7 328.6 859.1 0.05 94 9.7 31164 -43.1 -82.1 1 39.0 -51.9 76 49 866.2 866.2 328.7 866.7 0.05 95 9.6 31234 -43.1 -82.1 1 39.0 -51.9 76 49 868.7 868.8 328.8 869.2 0.05 96 9.5 31304 -43.3 -82.3 1 39.0 -52.1 76 50 870.6 870.6 328.8 871.1 0.05 97 8.3 32217 -39.5 -81.5 0 42.0 -51.0 80 56 919.8 919.9 329.8 920.5 0.06 98 7.3 33093 -39.3 -81.3 0 42.0 -51.5 84 63 955.1 955.1 330.4 955.9 0.07 99 7.0 33380 -38.3 -80.3 0 42.0 -51.3 85 65 970.9 970.9 330.7 971.9 0.09 100 6.9 33479 -37.9 -79.9 0 42.0 -51.2 976.4 976.4 330.8 977.5 0.10 101 6.4 34002 -33.5 -77.5 0 44.0 -50.1 1016.3 1016.4 331.5 1018.1 0.16 TRP 106 16344 -82.7 -87.4 44 4.7 -82.7 145 16 361.9 361.9 299.1 361.9 0.00 WND 7.0 33380 -38.3 -80.3 0 42.0 -51.3 85 65 970.9 970.9 330.7 971.9 0.09 Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 560.22 mb = 4979.45 m = 16336.57 ft Freezing level: 551.67 mb = 5102.37 m = 16739.84 ft Freezing level: 522.68 mb = 5536.90 m = 18165.46 ft Wetbulb zero: 603.40 mb = 4378.29 m = 14364.29 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 59.46 % Est. max temperature: 31.44 C = 88.59 F Sfc-Lift cond lev (LCL): 958.26 mb = 461.56 m = 1514.30 ft T: 24.79 C 700-500 lapse rate: 5.22 C/km ThetaE index: 16.89 C Layer 776.0- 744.0 mb Conv cond level (CCL): 917.61 mb = 841.89 m = 2762.07 ft Mean mixing ratio: 17.64 g/kg Conv temperature: 29.43 C = 84.98 F Cap Strength: 0.95 C Lifted Index: -0.42 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.89 C Lifted Index @700 mb: 0.64 C Showalter Index: 2.33 C Risk: Showers probable Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.50 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 239.80 Risk: None Energy Index: -2.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 486.75 J/kg Max Up Vert Vel: 31.20 m/s Conv Inhibition (B-): 0.78 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 920.62 mb = 813.40 m = 2668.59 ft Lev Free Conv (LFC): 905.62 mb = 956.25 m = 3137.28 ft Equ Level (EL): 765.62 mb = 2393.83 m = 7853.69 ft B at Equ Level: 37.22 J/kg Max Parcel Lev (MPL): 95.62 mb = 16920.64 m = 55513.24 ft Wind level data Storm motion: 130 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 60 7 -6.1 -3.5 | 356 9 0.6 -9.1 1 1000 84 45 11 -7.8 -7.8 | 5 13 -1.1 -13.3 2 975 305 60 17 -14.7 -8.5 | 30 16 -8.1 -14.1 3 925 772 65 21 -19.0 -8.9 | 41 19 -12.4 -14.4 4 910 914 65 21 -19.0 -8.9 | 41 19 -12.4 -14.4 5 878 1219 75 23 -22.2 -6.0 | 54 19 -15.6 -11.5 6 850 1504 75 18 -17.4 -4.7 | 46 15 -10.7 -10.2 7 848 1524 80 15 -14.8 -2.6 | 45 12 -8.1 -8.2 8 789 2134 115 12 -10.9 5.1 | 83 4 -4.2 -0.5 9 761 2438 100 10 -9.8 1.7 | 40 5 -3.2 -3.8 10 700 3151 90 2 -2.0 0.0 | 320 7 4.6 -5.6 11 683 3353 75 2 -1.9 -0.5 | 322 8 4.7 -6.1 12 610 4267 175 9 -0.8 9.0 | 240 7 5.9 3.4 13 566 4877 145 18 -10.3 14.7 | 158 10 -3.7 9.2 14 525 5486 130 10 -7.7 6.4 | 130 1 -1.0 0.9 15 506 5791 70 3 -2.8 -1.0 | 330 8 3.8 -6.6 16 500 5890 45 7 -4.9 -4.9 | 351 11 1.7 -10.5 17 487 6096 50 10 -7.7 -6.4 | 5 12 -1.0 -12.0 18 468 6401 65 10 -9.1 -4.2 | 14 10 -2.4 -9.8 19 433 7010 70 12 -11.3 -4.1 | 26 11 -4.6 -9.7 20 416 7315 45 11 -7.8 -7.8 | 5 13 -1.1 -13.3 21 401 7620 55 10 -8.2 -5.7 | 8 11 -1.5 -11.3 22 400 7630 50 8 -6.1 -5.1 | 357 11 0.5 -10.7 23 384 7925 25 10 -4.2 -9.1 | 351 15 2.4 -14.6 24 369 8230 85 15 -14.9 -1.3 | 50 11 -8.3 -6.9 25 354 8534 50 10 -7.7 -6.4 | 5 12 -1.0 -12.0 26 326 9144 65 10 -9.1 -4.2 | 14 10 -2.4 -9.8 27 300 9754 330 1 0.5 -0.9 | 312 10 7.1 -6.4 28 300 9760 5 2 -0.2 -2.0 | 319 10 6.5 -7.6 29 250 11040 125 2 -1.6 1.1 | 311 7 5.0 -4.4 30 220 11887 180 10 0.0 10.0 | 236 8 6.6 4.4 31 200 12530 150 12 -6.0 10.4 | 188 5 0.6 4.8 32 192 12802 150 12 -6.0 10.4 | 188 5 0.6 4.8 33 158 14021 155 31 -13.1 28.1 | 164 23 -6.5 22.5 34 150 14330 145 25 -14.3 20.5 | 153 17 -7.7 14.9 35 135 14935 135 11 -7.8 7.8 | 153 2 -1.1 2.2 36 122 15545 85 2 -2.0 -0.2 | 321 7 4.7 -5.7 37 106 16344 145 16 -9.2 13.1 | 161 8 -2.5 7.5 38 104 16459 145 17 -9.8 13.9 | 160 9 -3.1 8.4 39 100 16670 290 3 2.8 -1.0 | 305 12 9.5 -6.6 40 98 16764 185 10 0.9 10.0 | 240 9 7.5 4.4 41 93 17069 350 11 1.9 -10.8 | 332 18 8.6 -16.4 42 70 18670 150 5 -2.5 4.3 | 287 4 4.1 -1.2 43 61 19507 245 10 9.1 4.2 | 275 16 15.7 -1.3 44 52 20422 285 29 28.0 -7.5 | 291 37 34.7 -13.1 45 50 20630 300 27 23.4 -13.5 | 302 36 30.0 -19.1 46 49 20726 295 25 22.7 -10.6 | 299 33 29.3 -16.1 47 47 21031 300 26 22.5 -13.0 | 302 35 29.2 -18.6 48 42 21641 245 16 14.5 6.8 | 267 21 21.1 1.2 49 38 22250 245 17 15.4 7.2 | 266 22 22.1 1.6 50 36 22555 280 10 9.8 -1.7 | 294 18 16.5 -7.3 51 33 23165 310 27 20.7 -17.4 | 310 36 27.3 -22.9 52 31 23470 350 18 3.1 -17.7 | 337 25 9.8 -23.3 53 30 23750 65 16 -14.5 -6.8 | 32 15 -7.9 -12.3 54 30 23774 45 6 -4.2 -4.2 | 346 10 2.4 -9.8 55 28 24079 65 16 -14.5 -6.8 | 32 15 -7.9 -12.3 56 27 24384 85 14 -13.9 -1.2 | 47 10 -7.3 -6.8 57 26 24689 100 19 -18.7 3.3 | 79 12 -12.1 -2.3 58 25 24994 95 21 -20.9 1.8 | 75 15 -14.3 -3.7 59 24 25298 155 10 -4.2 9.1 | 215 4 2.4 3.5 60 22 25603 115 11 -10.0 4.6 | 75 3 -3.3 -0.9 61 21 25908 115 26 -23.6 11.0 | 108 18 -16.9 5.4 62 20 26213 120 29 -25.1 14.5 | 116 21 -18.5 8.9 63 20 26330 95 14 -13.9 1.2 | 59 8 -7.3 -4.3 64 19 26822 100 14 -13.8 2.4 | 66 8 -7.1 -3.1 65 18 27127 70 17 -16.0 -5.8 | 39 15 -9.3 -11.4 66 17 27432 70 31 -29.1 -10.6 | 54 28 -22.5 -16.2 67 15 28042 95 42 -41.8 3.7 | 87 35 -35.2 -1.9 68 13 28956 100 54 -53.2 9.4 | 95 47 -46.5 3.8 69 11 30175 90 40 -40.0 0.0 | 81 34 -33.4 -5.6 70 10 30960 75 47 -45.4 -12.2 | 65 43 -38.8 -17.7 71 7 33380 85 65 -64.8 -5.7 | 79 59 -58.1 -11.2 Wind Parameters Mean winds (0-6000m): 99.9 at 11.6 knts Storm direction: 129.9 at 8.7 knts Shear (0-3000m) pos: 1.6 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -25.0 deg Storm rel helicity (0-3000m) pos: 74.8 neg: -20.0 tot: 54.8 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.5 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 36.62 Bulk Shear: 13.29 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 57 15 23 15| 12.0 0.0 12.0| 35.5 0.0 35.5 71.1 0.71| 13.7 9.7 1000 62 18 32 17| 7.5 0.0 7.5| 50.8 0.0 50.8 50.8 0.74| 8.8 6.5 1500 66 19 39 17| 3.9 0.0 3.9| 65.4 -8.1 57.2 38.2 0.55| 8.5 4.7 2000 71 18 42 15| 2.4 0.0 2.4| 73.8 -8.1 65.7 32.8 0.49| 9.0 4.4 2500 76 16 44 13| 1.9 0.8 2.7| 74.8 -12.8 62.0 24.8 0.35| 8.3 2.9 3000 78 15 41 12| 1.6 1.6 3.2| 74.8 -20.0 54.8 18.3 0.19| 7.9 1.5 4000 81 12 34 9| 1.9 1.2 3.1| 76.7 -24.7 52.0 13.0 0.10| 7.1 0.7 5000 96 12 50 7| 2.1 0.4 2.5| 76.7 -49.5 27.2 5.4 -0.11| 7.5 -0.8 6000 100 12 53 6| 1.7 1.9 3.6| 87.5 -57.1 30.5 5.1 -0.13| 8.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20250418.12.gif