UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 28 OCT 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 27.0 24.9 88 2.1 25.4 100 6 299.2 302.9 298.2 357.7 19.98 1 1005 55 28.0 24.0 79 4.0 25.0 114 7 300.7 304.2 298.0 356.7 19.02 2 1000 99 27.6 23.8 80 3.8 24.8 125 7 300.8 304.2 298.0 356.3 18.88 3 959 470 24.6 22.5 88 2.1 23.1 88 19 301.3 304.7 297.7 354.9 18.18 4 954 516 24.6 20.9 80 3.7 21.9 89 20 301.8 304.8 296.7 350.5 16.53 5 952 534 24.0 22.0 89 2.0 22.6 90 20 301.4 304.6 297.4 353.7 17.75 6 948 572 23.8 21.5 87 2.3 22.2 91 21 301.5 304.7 297.1 352.5 17.28 7 944 609 23.8 20.2 80 3.6 21.2 91 22 301.9 304.8 296.4 349.0 15.98 8 940 646 23.2 20.7 86 2.5 21.4 92 23 301.6 304.7 296.7 350.5 16.57 9 938 665 23.6 19.6 78 4.0 20.8 92 23 302.2 305.1 296.2 348.0 15.49 10 936 683 23.2 20.3 84 2.9 21.1 93 24 302.0 305.0 296.6 349.9 16.23 11 929 749 23.0 18.8 77 4.2 20.1 94 25 302.5 305.2 295.8 346.4 14.86 12 925 787 22.6 18.9 80 3.7 20.0 95 26 302.4 305.2 295.9 346.8 15.02 13 850 1520 17.8 16.3 91 1.5 16.8 95 23 304.8 307.4 295.8 346.1 13.85 14 840 1622 17.4 16.3 93 1.1 16.7 93 23 305.4 308.0 296.0 347.3 14.02 15 832 1703 17.0 15.5 91 1.5 16.0 91 23 305.8 308.3 295.8 346.1 13.43 16 828 1745 17.2 15.0 87 2.2 15.7 90 23 306.5 308.9 295.7 345.7 13.06 17 810 1933 16.6 13.0 79 3.6 14.2 85 22 307.7 309.9 295.1 343.1 11.70 18 744 2654 12.8 10.7 87 2.1 11.4 87 21 311.2 313.3 295.4 344.7 10.93 19 734 2768 12.4 9.1 80 3.3 10.3 85 21 312.0 313.8 294.9 342.6 9.94 20 724 2884 11.6 10.5 93 1.1 10.9 83 21 312.3 314.4 295.8 346.5 11.09 21 717 2965 11.6 10.1 90 1.5 10.6 81 22 313.2 315.3 295.9 346.9 10.90 22 708 3071 11.0 9.6 91 1.4 10.1 78 23 313.6 315.7 295.9 346.7 10.67 23 700 3166 10.0 9.7 98 0.3 9.8 70 26 313.6 315.6 296.0 347.2 10.87 24 698 3190 9.8 9.6 99 0.2 9.7 70 26 313.6 315.7 296.0 347.1 10.82 25 680 3407 8.6 6.5 87 2.1 7.3 68 27 314.6 316.3 295.0 342.6 8.97 26 671 3518 7.6 7.2 97 0.4 7.3 67 28 314.7 316.5 295.4 344.4 9.55 27 670 3530 7.8 5.0 82 2.8 6.1 66 28 315.0 316.6 294.5 340.7 8.20 28 668 3555 7.8 4.6 80 3.2 5.9 66 28 315.3 316.8 294.4 340.4 7.99 29 655 3718 7.0 5.6 91 1.4 6.2 65 29 316.2 317.9 295.2 343.6 8.75 30 650 3781 7.0 4.3 83 2.7 5.4 66 28 316.9 318.4 294.8 342.2 8.04 31 633 3999 5.4 4.9 97 0.5 5.1 68 26 317.5 319.1 295.4 344.7 8.62 32 629 4051 5.4 4.1 91 1.3 4.6 68 26 318.0 319.6 295.3 344.0 8.20 33 599 4450 3.0 2.4 96 0.6 2.7 70 24 319.7 321.2 295.3 344.1 7.62 34 592 4546 2.6 1.6 93 1.0 2.0 70 24 320.4 321.8 295.2 343.7 7.28 35 591 4560 3.0 1.4 89 1.6 2.1 70 24 321.0 322.4 295.3 344.1 7.19 36 571 4839 1.0 1.0 100 0.0 1.0 86 21 321.8 323.2 295.6 345.1 7.23 37 562 4967 0.0 -0.1 99 0.1 -0.0 85 20 322.1 323.4 295.3 344.0 6.78 38 500 5900 -4.1 -4.4 98 0.3 -4.3 80 17 328.0 329.1 295.8 346.4 5.53 39 466 6453 -7.3 -7.7 97 0.4 -7.5 62 20 330.7 331.7 295.8 346.3 4.60 40 440 6899 -9.5 -11.4 86 1.9 -10.4 29 21 333.4 334.2 295.7 346.0 3.64 41 434 7005 -9.9 -11.7 87 1.8 -10.7 21 21 334.2 335.0 295.9 346.7 3.60 42 403 7573 -13.9 -14.9 92 1.0 -14.3 47 16 336.2 336.8 295.9 346.7 2.99 43 400 7630 -14.3 -15.5 91 1.2 -14.7 40 16 336.4 337.0 295.8 346.5 2.86 44 396 7706 -14.5 -16.4 85 1.9 -15.2 35 16 337.1 337.7 295.8 346.6 2.68 45 380 8017 -16.5 -17.7 90 1.2 -16.9 17 15 338.5 339.0 296.1 347.4 2.51 46 378 8056 -16.7 -19.5 79 2.8 -17.6 14 14 338.7 339.2 295.8 346.5 2.16 47 375 8116 -17.1 -19.3 83 2.2 -17.9 11 14 339.0 339.4 296.0 346.9 2.21 48 369 8237 -17.9 -20.1 83 2.2 -18.6 4 14 339.5 339.9 296.0 347.0 2.10 49 365 8318 -18.3 -24.3 59 6.0 -20.0 359 13 340.0 340.3 295.6 345.4 1.47 50 364 8338 -18.3 -23.3 65 5.0 -19.8 357 13 340.3 340.6 295.8 346.1 1.61 51 363 8359 -18.9 -29.9 37 11.0 -21.5 356 13 339.7 339.9 295.0 343.0 0.88 52 359 8441 -19.3 -29.3 41 10.0 -21.7 351 13 340.3 340.5 295.2 343.8 0.94 53 356 8504 -19.5 -25.5 59 6.0 -21.1 347 13 340.8 341.1 295.7 345.8 1.35 54 351 8608 -20.3 -28.3 49 8.0 -22.2 341 12 341.1 341.3 295.6 345.1 1.06 55 349 8651 -20.5 -27.5 53 7.0 -22.2 338 12 341.4 341.6 295.7 345.7 1.15 56 300 9750 -28.9 -43.9 22 15.0 -30.8 270 8 344.6 344.7 295.7 345.7 0.26 57 250 11030 -39.3 -53.3 21 14.0 -40.2 250 6 347.6 347.7 296.2 348.1 0.11 58 200 12510 -51.9 -63.9 22 12.0 -52.2 215 11 350.6 350.6 296.8 350.7 0.04 59 150 14310 -68.3 -72.2 57 3.9 -68.3 245 13 352.4 352.4 297.2 352.5 0.01 60 103 16466 -83.5 -88.1 44 4.6 -83.5 245 30 363.3 363.3 299.4 363.3 0.00 61 100 16630 -81.5 -86.5 42 5.0 -81.5 230 13 370.3 370.3 300.6 370.3 0.00 62 93 17037 -82.5 -87.3 43 4.8 -82.5 183 21 376.1 376.1 301.6 376.1 0.00 63 90 17221 -81.9 -86.9 42 5.0 -81.9 141 15 380.8 380.8 302.3 380.8 0.00 64 89 17284 -81.7 -87.7 35 6.0 -81.7 127 13 382.4 382.4 302.6 382.4 0.00 65 88 17347 -78.7 -85.7 31 7.0 -78.7 113 10 389.7 389.7 303.8 389.7 0.00 66 87 17413 -78.7 -85.7 31 7.0 -78.7 95 10 390.9 390.9 303.9 390.9 0.00 67 84 17612 -79.5 -86.5 30 7.0 -79.5 39 10 393.3 393.3 304.3 393.3 0.00 68 81 17820 -77.1 -86.1 22 9.0 -77.1 51 10 402.3 402.3 305.5 402.3 0.00 69 79 17965 -74.1 -85.1 17 11.0 -74.2 74 10 411.4 411.4 306.7 411.4 0.00 70 77 18115 -73.7 -85.7 14 12.0 -73.7 70 12 415.2 415.2 307.2 415.3 0.00 71 74 18347 -75.1 -87.1 14 12.0 -75.2 71 16 417.0 417.0 307.4 417.0 0.00 72 70 18670 -74.5 -87.5 12 13.0 -74.6 105 9 425.0 425.0 308.3 425.0 0.00 73 63 19286 -72.3 -88.3 7 16.0 -72.4 45 12 442.9 442.9 310.1 442.9 0.00 74 59 19671 -73.7 -88.7 8 15.0 -73.7 32 16 448.1 448.1 310.7 448.1 0.00 75 57 19873 -72.1 -89.1 6 17.0 -72.2 43 15 456.2 456.2 311.4 456.2 0.00 76 56 19978 -69.5 -88.5 5 19.0 -69.6 48 14 464.4 464.4 312.1 464.4 0.00 77 54 20195 -69.3 -89.3 4 20.0 -69.5 58 13 469.7 469.7 312.6 469.7 0.00 78 51 20537 -69.3 -89.3 4 20.0 -69.5 59 20 477.5 477.5 313.2 477.5 0.00 TRP 103 16466 -83.5 -88.1 44 4.6 -83.5 245 30 363.3 363.3 299.4 363.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 562.00 mb = 4966.84 m = 16295.22 ft Wetbulb zero: 562.33 mb = 4962.09 m = 16279.64 ft Precipitable water: 2.54 inches Sfc-500 mean rel hum: 89.68 % Est. max temperature: 32.24 C = 90.03 F Sfc-Lift cond lev (LCL): 981.13 mb = 267.79 m = 878.55 ft T: 26.23 C 700-500 lapse rate: 5.16 C/km ThetaE index: 7.15 C Layer 1005.0- 952.0 mb Conv cond level (CCL): 892.48 mb = 1097.25 m = 3599.85 ft Mean mixing ratio: 17.31 g/kg Conv temperature: 31.24 C = 88.22 F Cap Strength: 1.11 C Lifted Index: -2.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.91 C Lifted Index @700 mb: -1.27 C Showalter Index: 0.27 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.40 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 258.60 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 730.38 J/kg Max Up Vert Vel: 38.22 m/s Conv Inhibition (B-): 14.55 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 918.09 mb = 852.03 m = 2795.34 ft Lev Free Conv (LFC): 863.09 mb = 1387.55 m = 4552.27 ft Equ Level (EL): 153.09 mb = 14182.54 m = 46530.07 ft B at Equ Level: 729.67 J/kg Max Parcel Lev (MPL): 93.09 mb = 17031.81 m = 55877.96 ft Wind level data Storm motion: 111 at 16 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 2 100 6 -5.9 1.0 | 296 11 9.5 -4.7 1 1000 99 125 7 -5.7 4.0 | 280 10 9.7 -1.8 2 977 305 85 15 -14.9 -1.3 | 356 7 0.5 -7.1 3 925 787 95 26 -25.9 2.3 | 72 11 -10.5 -3.5 4 912 914 95 26 -25.9 2.3 | 72 11 -10.5 -3.5 5 850 1520 95 23 -22.9 2.0 | 63 8 -7.5 -3.8 6 791 2134 80 22 -21.7 -3.8 | 33 11 -6.3 -9.6 7 763 2438 90 21 -21.0 0.0 | 44 8 -5.6 -5.8 8 736 2743 85 21 -20.9 -1.8 | 36 9 -5.5 -7.6 9 710 3048 80 22 -21.7 -3.8 | 33 11 -6.3 -9.6 10 700 3166 70 26 -24.4 -8.9 | 32 17 -9.0 -14.7 11 659 3658 65 29 -26.3 -12.3 | 31 21 -10.9 -18.0 12 611 4267 70 24 -22.6 -8.2 | 27 16 -7.1 -14.0 13 589 4572 70 24 -22.6 -8.2 | 27 16 -7.1 -14.0 14 567 4877 90 20 -20.0 0.0 | 38 7 -4.6 -5.8 15 546 5182 70 19 -17.9 -6.5 | 11 13 -2.4 -12.3 16 500 5900 80 17 -16.7 -3.0 | 9 9 -1.3 -8.7 17 488 6096 85 19 -18.9 -1.7 | 25 8 -3.5 -7.4 18 469 6401 65 20 -18.1 -8.5 | 11 14 -2.7 -14.2 19 433 7010 20 21 -7.2 -19.7 | 342 27 8.2 -25.5 20 417 7315 30 15 -7.5 -13.0 | 337 20 7.9 -18.8 21 401 7620 50 16 -12.3 -10.3 | 349 16 3.2 -16.1 22 400 7630 40 16 -10.3 -12.3 | 344 19 5.1 -18.0 23 300 9750 270 8 8.0 -0.0 | 284 24 23.4 -5.8 24 252 10973 255 4 3.9 1.0 | 284 20 19.3 -4.7 25 250 11030 250 6 5.6 2.1 | 280 21 21.0 -3.7 26 230 11582 280 10 9.8 -1.7 | 287 26 25.3 -7.5 27 200 12497 230 10 7.7 6.4 | 268 23 23.1 0.7 28 200 12510 215 11 6.3 9.0 | 262 22 21.7 3.2 29 182 13106 215 12 6.9 9.8 | 260 23 22.3 4.1 30 173 13411 235 14 11.5 8.0 | 265 27 26.9 2.3 31 157 14021 225 13 9.2 9.2 | 262 25 24.6 3.4 32 150 14310 245 13 11.8 5.5 | 271 27 27.2 -0.3 33 142 14630 245 13 11.8 5.5 | 271 27 27.2 -0.3 34 115 15850 250 38 35.7 13.0 | 262 52 51.1 7.2 35 109 16154 245 38 34.4 16.1 | 258 51 49.8 10.3 36 103 16466 245 30 27.2 12.7 | 261 43 42.6 6.9 37 100 16630 230 13 10.0 8.4 | 264 25 25.4 2.6 38 98 16764 245 30 27.2 12.7 | 261 43 42.6 6.9 39 88 17374 110 10 -9.4 3.4 | 291 6 6.0 -2.4 40 83 17678 25 10 -4.2 -9.1 | 323 19 11.2 -14.8 41 79 17983 75 10 -9.7 -2.6 | 325 10 5.7 -8.4 42 75 18288 65 15 -13.6 -6.3 | 351 12 1.8 -12.1 43 71 18593 95 21 -20.9 1.8 | 54 7 -5.5 -3.9 44 70 18670 105 9 -8.7 2.3 | 297 8 6.7 -3.4 45 63 19202 45 12 -8.5 -8.5 | 334 16 6.9 -14.3 46 59 19507 30 16 -8.0 -13.9 | 339 21 7.4 -19.6 47 53 20117 65 12 -10.9 -5.1 | 337 12 4.5 -10.8 48 50 20422 55 25 -20.5 -14.3 | 14 21 -5.1 -20.1 49 47 20726 80 34 -33.5 -5.9 | 57 22 -18.1 -11.7 Wind Parameters Mean winds (0-6000m): 80.5 at 21.9 knts Storm direction: 110.5 at 16.5 knts Shear (0-3000m) pos: 1.2 neg: 2.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 39.1 neg: -27.1 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.7 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 54.22 Bulk Shear: 13.47 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 93 13 330 6| 0.0 14.0 14.0| 22.1 -7.5 14.6 29.1 0.56| 19.3 10.9 1000 94 18 33 5| 3.3 7.0 10.4| 35.6 -8.0 27.5 27.5 0.62| 13.4 8.3 1500 94 20 49 6| 2.2 3.9 6.1| 35.6 -10.9 24.6 16.4 0.53| 9.8 5.2 2000 93 21 50 7| 1.7 3.1 4.7| 35.6 -21.3 14.3 7.1 0.33| 8.6 2.8 2500 91 21 47 8| 1.4 2.5 3.9| 39.1 -23.7 15.5 6.2 0.30| 7.7 2.4 3000 90 21 45 8| 1.2 2.4 3.6| 39.1 -27.1 12.0 4.0 0.25| 7.0 1.7 4000 83 23 40 11| 0.9 2.9 3.8| 39.1 -32.9 6.2 1.6 0.17| 6.8 1.1 5000 81 23 38 12| 1.4 2.3 3.7| 45.7 -39.7 6.0 1.2 0.13| 6.8 0.9 6000 81 22 34 11| 1.3 2.0 3.3| 48.5 -48.3 0.2 0.0 0.09| 6.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251028.12.gif