UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 25 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 1010 2 26.8 25.3 92 1.5 25.7 50 3 299.1 302.8 298.5 359.1 20.50 1 1000 96 27.2 24.0 83 3.2 24.9 70 6 300.4 303.8 298.0 356.5 19.11 2 996 132 27.4 24.3 83 3.1 25.1 72 7 300.9 304.5 298.4 358.5 19.55 3 947 578 24.0 22.5 91 1.5 22.9 80 19 301.8 305.2 298.0 356.2 18.41 4 925 785 22.8 20.9 89 1.9 21.5 80 19 302.6 305.8 297.3 353.1 17.06 5 918 851 22.6 19.5 83 3.1 20.4 80 18 303.1 306.0 296.5 349.7 15.73 6 913 899 22.2 20.5 90 1.7 21.0 80 17 303.1 306.3 297.3 353.2 16.86 7 883 1189 20.2 17.8 86 2.4 18.5 80 17 304.0 306.7 296.1 347.6 14.68 8 866 1357 19.0 17.9 93 1.1 18.2 80 16 304.4 307.2 296.5 349.3 15.07 9 853 1488 18.8 17.0 89 1.8 17.5 80 16 305.5 308.2 296.4 348.8 14.44 10 850 1518 18.6 16.8 89 1.8 17.4 80 16 305.6 308.3 296.3 348.5 14.31 11 817 1858 16.4 15.0 91 1.4 15.5 66 16 306.8 309.3 295.9 346.6 13.24 12 811 1920 16.0 15.7 98 0.3 15.8 64 16 307.0 309.6 296.4 349.1 13.97 13 796 2079 15.2 14.2 94 1.0 14.6 57 15 307.8 310.2 295.9 346.8 12.90 14 782 2230 15.0 12.2 83 2.8 13.1 61 16 309.1 311.3 295.3 344.1 11.50 15 776 2296 14.4 12.5 88 1.9 13.1 65 16 309.2 311.4 295.6 345.1 11.82 16 770 2362 14.6 10.4 76 4.2 11.9 70 16 310.1 312.0 294.7 341.7 10.34 17 766 2406 14.4 10.6 78 3.8 12.0 73 17 310.3 312.3 294.9 342.6 10.54 18 757 2506 14.2 7.2 63 7.0 9.9 76 17 311.2 312.8 293.6 337.2 8.45 19 752 2562 13.8 6.8 63 7.0 9.5 77 16 311.3 312.9 293.5 336.8 8.27 20 750 2585 13.6 10.7 83 2.9 11.7 77 16 311.3 313.4 295.4 344.6 10.84 21 747 2618 13.6 7.6 67 6.0 9.9 78 16 311.7 313.4 294.0 338.9 8.80 22 745 2641 13.6 8.7 72 4.9 10.5 78 16 311.9 313.7 294.6 341.3 9.52 23 743 2664 13.6 5.6 58 8.0 8.8 79 16 312.2 313.6 293.3 336.0 7.70 24 740 2698 13.6 4.6 54 9.0 8.3 79 15 312.5 313.9 293.0 334.9 7.20 25 739 2710 13.6 5.6 58 8.0 8.8 79 15 312.7 314.1 293.5 336.7 7.74 26 722 2906 12.0 7.6 74 4.4 9.3 72 14 313.0 314.7 294.6 341.2 9.11 27 715 2988 11.6 5.6 67 6.0 8.0 68 14 313.4 315.0 293.9 338.3 8.00 28 711 3035 11.2 7.0 75 4.2 8.6 66 14 313.5 315.2 294.6 341.1 8.88 29 709 3058 11.0 5.0 66 6.0 7.5 66 14 313.5 315.0 293.7 337.6 7.74 30 702 3141 10.2 7.9 86 2.3 8.8 77 15 313.5 315.4 295.1 343.2 9.57 31 700 3165 10.0 7.5 84 2.5 8.5 80 15 313.6 315.3 294.9 342.5 9.34 32 681 3394 8.4 6.4 87 2.0 7.2 87 13 314.3 316.0 294.8 342.0 8.89 33 676 3455 8.4 4.9 79 3.5 6.3 89 12 314.9 316.5 294.4 340.2 8.06 34 666 3579 7.4 6.4 93 1.0 6.8 92 11 315.1 316.9 295.2 343.6 9.10 35 649 3792 6.8 4.4 85 2.4 5.4 89 10 316.8 318.4 294.9 342.4 8.11 36 635 3971 5.6 3.6 87 2.0 4.4 80 10 317.4 318.9 294.8 342.2 7.83 37 616 4220 4.6 3.3 91 1.3 3.8 92 11 319.0 320.6 295.3 344.2 7.91 38 607 4341 4.4 1.8 83 2.6 2.9 93 11 320.1 321.6 295.1 343.2 7.20 39 568 4880 0.8 -0.5 91 1.3 0.1 104 13 322.1 323.3 295.1 343.1 6.51 40 564 4937 0.6 -0.3 94 0.9 0.1 100 13 322.5 323.8 295.3 344.0 6.66 41 561 4980 0.6 -0.8 90 1.4 -0.2 95 13 323.0 324.2 295.3 343.9 6.45 42 560 4994 0.6 -2.5 80 3.1 -1.0 93 13 323.1 324.2 294.7 341.7 5.69 43 553 5096 0.0 -3.5 77 3.5 -1.8 82 14 323.6 324.6 294.6 341.1 5.35 44 551 5125 0.0 -2.4 84 2.4 -1.3 78 14 323.9 325.1 295.0 343.0 5.83 45 542 5257 -0.7 -6.7 64 6.0 -3.6 69 13 324.6 325.5 294.0 338.8 4.27 46 539 5302 -0.7 -5.7 69 5.0 -3.1 68 13 325.1 326.0 294.4 340.5 4.64 47 538 5316 -0.7 -5.4 70 4.7 -3.0 68 12 325.3 326.2 294.6 341.0 4.76 48 521 5573 -2.7 -3.1 97 0.4 -2.9 70 10 325.9 327.1 295.6 345.2 5.85 49 513 5696 -2.7 -4.5 87 1.8 -3.6 77 10 327.3 328.4 295.6 345.1 5.35 50 508 5774 -3.3 -4.7 90 1.4 -4.0 82 11 327.5 328.6 295.6 345.2 5.32 51 500 5900 -3.7 -6.1 83 2.4 -4.9 90 11 328.5 329.5 295.4 344.8 4.86 52 498 5931 -3.9 -6.5 82 2.6 -5.2 90 11 328.7 329.6 295.4 344.5 4.73 53 494 5995 -4.1 -7.1 80 3.0 -5.5 90 11 329.2 330.1 295.4 344.5 4.55 54 466 6450 -7.1 -8.7 88 1.6 -7.8 62 10 331.0 331.8 295.6 345.4 4.26 55 400 7620 -14.3 -15.3 92 1.0 -14.7 130 8 336.4 337.0 295.9 346.6 2.91 56 300 9750 -28.1 -34.1 56 6.0 -29.2 210 2 345.8 345.9 296.3 348.5 0.71 57 250 11030 -38.9 -46.9 43 8.0 -39.6 100 4 348.2 348.3 296.4 349.2 0.22 58 200 12520 -51.9 -55.5 65 3.6 -52.0 210 12 350.6 350.6 296.8 351.0 0.10 59 150 14310 -68.3 -74.3 42 6.0 -68.4 220 14 352.4 352.4 297.2 352.5 0.01 60 111 16053 -81.9 -85.7 52 3.8 -81.9 20 7 358.6 358.6 298.4 358.6 0.00 61 100 16640 -79.7 -85.7 36 6.0 -79.7 80 10 373.7 373.7 301.2 373.8 0.00 62 91 17171 -82.1 -87.1 42 5.0 -82.1 150 6 379.2 379.2 302.1 379.2 0.00 63 76 18190 -78.1 -89.1 15 11.0 -78.1 312 16 407.6 407.6 306.2 407.6 0.00 TRP 111 16053 -81.9 -85.7 52 3.8 -81.9 20 7 358.6 358.6 298.4 358.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 551.00 mb = 5124.80 m = 16813.46 ft Wetbulb zero: 563.00 mb = 4951.39 m = 16244.51 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 84.84 % Est. max temperature: 32.65 C = 90.77 F Sfc-Lift cond lev (LCL): 988.74 mb = 196.45 m = 644.53 ft T: 26.91 C 700-500 lapse rate: 5.01 C/km ThetaE index: 8.80 C Layer 947.0- 913.0 mb Conv cond level (CCL): 906.91 mb = 957.20 m = 3140.37 ft Mean mixing ratio: 18.39 g/kg Conv temperature: 31.02 C = 87.84 F Cap Strength: 0.81 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.87 C Lifted Index @700 mb: -2.15 C Showalter Index: -0.20 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.50 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1457.24 J/kg Max Up Vert Vel: 53.99 m/s Conv Inhibition (B-): 8.55 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 929.55 mb = 741.92 m = 2434.10 ft Lev Free Conv (LFC): 884.55 mb = 1174.11 m = 3852.02 ft Equ Level (EL): 124.55 mb = 15386.46 m = 50479.91 ft B at Equ Level: 1451.06 J/kg Wind level data Storm motion: 109 at 10 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 1010 2 50 3 -2.3 -1.9 | 306 9 7.3 -5.2 1 1000 96 70 6 -5.6 -2.1 | 324 7 3.9 -5.3 2 977 305 80 10 -9.8 -1.7 | 3 5 -0.3 -5.0 3 944 610 80 20 -19.7 -3.5 | 56 12 -10.1 -6.8 4 925 785 80 19 -18.7 -3.3 | 54 11 -9.2 -6.6 5 911 914 80 17 -16.7 -3.0 | 49 10 -7.2 -6.2 6 850 1518 80 16 -15.8 -2.8 | 46 9 -6.2 -6.1 7 849 1524 80 17 -16.7 -3.0 | 49 10 -7.2 -6.2 8 791 2134 55 15 -12.3 -8.6 | 13 12 -2.7 -11.9 9 763 2438 75 17 -16.4 -4.4 | 42 10 -6.9 -7.7 10 736 2743 80 15 -14.8 -2.6 | 42 8 -5.2 -5.9 11 710 3048 65 14 -12.7 -5.9 | 19 10 -3.1 -9.2 12 700 3165 80 15 -14.8 -2.6 | 42 8 -5.2 -5.9 13 659 3658 95 10 -10.0 0.9 | 10 2 -0.4 -2.4 14 635 3962 80 10 -9.8 -1.7 | 3 5 -0.3 -5.0 15 611 4267 95 11 -11.0 1.0 | 31 3 -1.4 -2.3 16 589 4572 85 12 -12.0 -1.0 | 29 5 -2.4 -4.3 17 567 4877 105 13 -12.6 3.4 | 91 3 -3.0 0.1 18 546 5182 70 14 -13.2 -4.8 | 24 9 -3.6 -8.1 19 526 5486 65 10 -9.1 -4.2 | 356 8 0.5 -7.5 20 500 5900 90 11 -11.0 0.0 | 24 4 -1.4 -3.3 21 487 6096 90 11 -11.0 0.0 | 24 4 -1.4 -3.3 22 469 6401 65 10 -9.1 -4.2 | 356 8 0.5 -7.5 23 416 7315 0 0 -0.0 -0.0 | 289 10 9.6 -3.3 24 400 7620 130 8 -6.1 5.1 | 242 4 3.4 1.9 25 300 9750 210 2 1.0 1.7 | 278 11 10.6 -1.6 26 250 11030 100 4 -3.9 0.7 | 295 6 5.6 -2.6 27 200 12520 210 12 6.0 10.4 | 245 17 15.6 7.1 28 191 12802 215 13 7.5 10.6 | 247 19 17.0 7.4 29 150 14310 220 14 9.0 10.7 | 248 20 18.6 7.4 30 150 14326 195 13 3.4 12.6 | 234 16 12.9 9.3 31 142 14630 220 14 9.0 10.7 | 248 20 18.6 7.4 32 135 14935 185 20 1.7 19.9 | 214 20 11.3 16.6 33 128 15240 180 22 0.0 22.0 | 207 21 9.6 18.7 34 115 15850 170 10 -1.7 9.8 | 230 10 7.8 6.6 35 111 16053 20 7 -2.4 -6.6 | 324 12 7.2 -9.9 36 109 16154 75 1 -1.0 -0.3 | 292 9 8.6 -3.6 37 103 16459 95 10 -10.0 0.9 | 10 2 -0.4 -2.4 38 100 16640 80 10 -9.8 -1.7 | 3 5 -0.3 -5.0 39 98 16764 110 15 -14.1 5.1 | 112 5 -4.5 1.8 40 88 17374 170 1 -0.2 1.0 | 284 10 9.4 -2.3 41 83 17678 275 10 10.0 -0.9 | 282 20 19.5 -4.2 42 79 17983 265 17 16.9 1.5 | 274 27 26.5 -1.8 43 74 18288 340 15 5.1 -14.1 | 320 23 14.7 -17.4 44 71 18593 325 16 9.2 -13.1 | 311 25 18.7 -16.4 Wind Parameters Mean winds (0-6000m): 79.0 at 13.5 knts Storm direction: 109.0 at 10.1 knts Shear (0-3000m) pos: 2.9 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -28.4 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.3 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 678.54 Bulk Shear: 2.15 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 77 9 357 5| 14.4 0.0 14.4| 19.1 0.0 19.1 38.2 0.80| 14.6 11.7 1000 79 14 35 7| 7.2 0.2 7.4| 23.3 -3.8 19.6 19.6 0.57| 10.5 6.0 1500 79 15 40 8| 4.8 0.2 4.9| 23.3 -4.8 18.5 12.3 0.53| 7.3 3.8 2000 77 15 38 8| 3.6 1.4 5.0| 23.3 -18.2 5.1 2.6 0.23| 7.0 1.6 2500 75 15 35 9| 3.5 1.1 4.6| 38.9 -21.5 17.4 7.0 0.31| 7.0 2.2 3000 75 15 36 9| 2.9 1.5 4.3| 38.9 -28.4 10.5 3.5 0.19| 6.7 1.3 4000 77 14 34 8| 2.2 1.4 3.6| 45.4 -30.7 14.7 3.7 0.17| 6.4 1.1 5000 79 14 35 7| 2.2 1.1 3.3| 50.2 -33.0 17.3 3.5 0.18| 6.2 1.1 6000 79 13 32 7| 2.1 1.4 3.5| 53.8 -46.4 7.3 1.2 0.09| 6.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20250425.12.gif