UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052712.upa.cvt Date: 1200Z 27 MAY 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 27 MAY 25 Station: PTYA WMO ident: 91413 Latitude: 9.48 Longitude: 138.08 Elevation: 17.00 ------------------------------------------------------------------------------- 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 1008 17 28.0 25.6 87 2.4 26.2 80 4 300.5 304.3 299.1 362.1 20.92 1 1002 80 28.6 24.5 79 4.1 25.6 301.6 305.2 298.7 359.7 19.67 2 1000 101 28.4 24.5 79 3.9 25.5 95 11 301.5 305.2 298.7 359.8 19.71 3 945 602 24.0 22.5 91 1.5 22.9 302.0 305.4 298.0 356.5 18.45 4 925 790 22.8 20.6 87 2.2 21.2 95 14 302.6 305.7 297.1 352.2 16.74 5 904 991 21.8 17.4 76 4.4 18.8 303.6 306.2 295.5 345.1 13.96 6 899 1039 21.8 15.8 69 6.0 17.7 304.1 306.4 294.7 341.7 12.66 7 868 1344 19.8 16.9 83 2.9 17.8 305.1 307.7 296.0 347.2 14.09 8 852 1505 19.0 16.2 84 2.8 17.1 305.8 308.4 296.0 347.0 13.72 9 850 1525 18.8 15.8 83 3.0 16.8 90 10 305.8 308.3 295.7 346.0 13.40 10 841 1617 18.6 15.0 80 3.6 16.1 306.6 309.0 295.6 345.2 12.86 11 833 1699 17.8 16.3 91 1.5 16.8 306.6 309.2 296.4 349.1 14.14 12 827 1761 17.4 14.9 85 2.5 15.7 306.8 309.2 295.7 345.9 12.99 13 815 1886 16.4 16.0 97 0.4 16.1 307.0 309.6 296.5 349.7 14.18 14 806 1980 16.6 14.4 87 2.2 15.1 308.2 310.6 296.0 347.2 12.91 15 797 2076 16.0 14.1 88 1.9 14.7 308.5 310.9 296.0 347.3 12.80 16 795 2098 16.0 13.8 87 2.2 14.6 308.8 311.1 296.0 346.9 12.58 17 790 2151 16.2 11.4 73 4.8 13.1 309.5 311.6 294.9 342.4 10.78 18 785 2205 15.8 13.5 86 2.3 14.3 309.7 312.0 296.1 347.7 12.49 19 783 2227 16.2 12.0 76 4.2 13.4 310.3 312.5 295.5 344.9 11.33 20 775 2315 15.6 11.7 78 3.9 13.0 310.6 312.7 295.5 344.9 11.22 21 767 2403 15.2 10.4 73 4.8 12.1 311.1 313.0 295.0 342.9 10.39 22 764 2436 15.4 6.4 55 9.0 9.9 311.6 313.1 293.3 336.1 7.92 23 760 2481 15.4 4.4 48 11.0 8.9 312.1 313.4 292.7 333.6 6.91 24 750 2593 14.6 5.6 55 9.0 9.2 312.4 313.9 293.3 336.1 7.63 25 742 2684 14.6 3.6 48 11.0 8.2 313.4 314.7 292.9 334.3 6.69 26 736 2753 13.8 6.8 63 7.0 9.5 313.2 314.9 294.2 339.5 8.45 27 732 2799 14.0 2.0 44 12.0 7.2 313.9 315.1 292.5 333.0 6.05 28 724 2892 13.6 4.6 54 9.0 8.3 314.5 315.9 293.7 337.6 7.37 29 717 2974 13.6 -2.4 33 16.0 5.2 315.4 316.2 291.6 329.7 4.47 30 714 3009 13.2 1.2 44 12.0 6.5 315.3 316.4 292.7 333.8 5.85 31 706 3104 12.8 -0.2 41 13.0 5.7 315.9 316.9 292.5 332.9 5.34 32 700 3176 12.2 5.2 62 7.0 8.0 100 11 316.0 317.5 294.6 341.0 7.95 33 682 3395 11.4 2.4 54 9.0 6.2 317.5 318.8 294.0 338.7 6.69 34 643 3885 7.8 2.8 71 5.0 4.9 318.8 320.2 294.8 342.0 7.30 35 625 4119 6.6 -0.4 61 7.0 2.8 320.0 321.2 294.1 339.2 5.96 36 613 4278 5.2 0.6 72 4.6 2.6 320.2 321.4 294.6 341.2 6.54 37 610 4318 5.0 0.9 75 4.1 2.7 320.4 321.7 294.8 342.0 6.71 38 608 4345 5.0 -1.0 65 6.0 1.7 320.7 321.8 294.2 339.6 5.86 39 601 4440 4.4 -0.3 71 4.7 1.8 321.1 322.3 294.6 341.2 6.24 40 589 4604 3.8 -3.2 60 7.0 0.1 322.2 323.2 294.1 339.0 5.13 41 583 4687 3.2 -2.8 65 6.0 0.0 322.5 323.5 294.3 339.9 5.35 42 571 4856 2.4 -5.6 55 8.0 -1.6 323.4 324.3 293.8 338.0 4.41 43 569 4885 2.2 -7.8 48 10.0 -2.5 323.5 324.3 293.3 335.9 3.74 44 560 5014 1.4 -5.6 60 7.0 -2.1 324.1 325.0 294.0 338.9 4.50 45 553 5115 0.8 -7.2 55 8.0 -3.0 324.5 325.3 293.8 337.9 4.03 46 548 5188 0.2 -5.8 64 6.0 -2.7 324.7 325.6 294.2 339.6 4.53 47 546 5218 0.2 -6.8 59 7.0 -3.2 325.0 325.8 294.1 339.0 4.21 48 544 5247 0.2 -10.8 43 11.0 -4.6 325.3 326.0 293.2 335.7 3.08 49 541 5292 0.0 -6.0 64 6.0 -3.0 325.6 326.5 294.4 340.6 4.52 50 539 5321 -0.3 -8.3 55 8.0 -4.0 325.6 326.4 293.9 338.3 3.79 51 536 5366 -0.5 -5.1 71 4.6 -2.8 325.9 326.9 294.8 342.1 4.89 52 500 5920 -3.9 -17.9 33 14.0 -9.0 175 10 328.3 328.7 293.0 334.8 1.87 53 400 7640 -14.3 -18.7 69 4.4 -15.8 250 8 336.4 336.9 295.3 344.2 2.19 54 300 9760 -28.7 -43.7 22 15.0 -30.6 250 13 344.9 345.0 295.7 346.0 0.27 55 250 11040 -39.1 -57.1 13 18.0 -40.1 260 23 347.9 347.9 296.3 348.2 0.07 56 200 12530 -51.7 -63.7 22 12.0 -52.0 245 22 350.9 350.9 296.8 351.1 0.04 57 150 14330 -65.3 -78.3 15 13.0 -65.4 260 32 357.6 357.6 298.2 357.6 0.01 58 100 16690 -82.3 -87.3 42 5.0 -82.3 290 33 368.7 368.7 300.4 368.7 0.00 59 99 16746 -82.3 -87.3 42 5.0 -82.3 290 32 369.8 369.8 300.5 369.8 0.00 60 93 17096 -82.5 -87.0 46 4.5 -82.5 376.1 376.1 301.6 376.1 0.00 61 89 17342 -81.9 -86.9 42 5.0 -81.9 382.0 382.0 302.6 382.0 0.00 62 86 17535 -78.9 -86.9 26 8.0 -78.9 391.8 391.8 304.0 391.8 0.00 63 84 17669 -78.5 -86.5 26 8.0 -78.5 395.3 395.3 304.6 395.3 0.00 64 82 17807 -79.3 -88.3 21 9.0 -79.3 396.4 396.4 304.7 396.4 0.00 65 79 18019 -77.5 -87.5 19 10.0 -77.5 404.4 404.4 305.8 404.4 0.00 66 72 18549 -78.9 -88.9 18 10.0 -78.9 412.3 412.3 306.8 412.3 0.00 67 70 18710 -77.9 -88.9 15 11.0 -77.9 340 6 417.7 417.7 307.4 417.7 0.00 68 68 18875 -78.9 -89.9 15 11.0 -78.9 419.0 419.0 307.6 419.1 0.00 69 66 19046 -73.9 -88.9 8 15.0 -74.0 433.5 433.5 309.2 433.5 0.00 70 60 19608 -69.3 -89.3 4 20.0 -69.4 455.8 455.8 311.4 455.8 0.00 71 56 20023 -64.5 -88.5 2 24.0 -64.8 475.8 475.8 313.1 475.8 0.00 72 50 20710 -67.3 -89.3 3 22.0 -67.5 175 4 484.9 484.9 313.8 484.9 0.00 73 49 20832 -67.3 -90.3 2 23.0 -67.5 487.7 487.7 314.1 487.7 0.00 74 48 20958 -64.7 -89.7 2 25.0 -65.0 496.8 496.8 314.7 496.8 0.00 75 47 21087 -64.1 -89.1 2 25.0 -64.5 501.2 501.2 315.0 501.2 0.00 76 46 21218 -64.9 -88.9 2 24.0 -65.3 502.4 502.4 315.1 502.4 0.00 77 41 21932 -58.9 -87.9 1 29.0 -59.7 534.2 534.2 317.2 534.2 0.00 78 39 22245 -61.3 -88.3 2 27.0 -61.9 535.8 535.8 317.3 535.8 0.00 79 37 22573 -59.3 -88.3 1 29.0 -60.1 549.0 549.0 318.1 549.1 0.00 80 34 23103 -60.3 -88.3 1 28.0 -61.1 559.8 559.9 318.6 559.9 0.00 81 31 23683 -57.7 -86.7 1 29.0 -58.9 581.9 581.9 319.8 581.9 0.01 82 30 23890 -58.3 -87.3 1 29.0 -59.4 105 38 585.7 585.7 319.9 585.7 0.01 83 28 24323 -60.1 -88.1 1 28.0 -61.1 592.4 592.4 320.3 592.4 0.01 84 25 25037 -57.1 -88.1 1 31.0 -58.6 620.5 620.5 321.5 620.5 0.01 85 23 25573 -50.7 -84.7 1 34.0 -53.7 654.3 654.3 322.9 654.4 0.01 86 20 26490 -48.1 -83.1 1 35.0 -52.2 90 55 688.9 689.0 324.1 689.1 0.02 87 19 26829 -47.1 -83.1 1 36.0 -51.7 702.2 702.2 324.5 702.4 0.02 88 15 28402 -44.7 -81.7 1 37.0 -51.0 759.3 759.3 326.2 759.6 0.03 89 14 28863 -46.1 -82.1 1 36.0 -52.0 769.7 769.7 326.5 770.0 0.03 90 13 29359 -42.9 -81.9 1 39.0 -50.5 797.3 797.3 327.2 797.6 0.04 91 11 30488 -41.9 -80.9 1 39.0 -50.7 839.9 840.0 328.2 840.4 0.05 92 11 30488 -41.7 -80.7 1 39.0 -50.6 840.7 840.7 328.2 841.2 0.05 TRP 99 16746 -82.3 -87.3 42 5.0 -82.3 290 32 369.8 369.8 300.5 369.8 0.00 WND 10 80 67 Sounding variables and indices 1000-500 mb thick: 5819.00 m Freezing level: 541.00 mb = 5291.56 m = 17360.54 ft Wetbulb zero: 582.63 mb = 4692.55 m = 15395.32 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 67.62 % Est. max temperature: 33.09 C = 91.57 F Sfc-Lift cond lev (LCL): 974.06 mb = 333.93 m = 1095.57 ft T: 26.36 C 700-500 lapse rate: 5.87 C/km ThetaE index: 18.05 C Layer 945.0- 868.0 mb Conv cond level (CCL): 892.95 mb = 1097.68 m = 3601.27 ft Mean mixing ratio: 18.24 g/kg Conv temperature: 31.80 C = 89.25 F Cap Strength: 0.69 C Lifted Index: -3.04 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.50 C Lifted Index @700 mb: -0.01 C Showalter Index: 0.53 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 219.60 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1181.97 J/kg Max Up Vert Vel: 48.62 m/s Conv Inhibition (B-): 9.67 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 921.99 mb = 818.48 m = 2685.26 ft Lev Free Conv (LFC): 866.99 mb = 1353.94 m = 4441.99 ft Equ Level (EL): 756.99 mb = 2514.47 m = 8249.48 ft B at Equ Level: 23.87 J/kg Max Parcel Lev (MPL): 86.99 mb = 17470.74 m = 57318.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 10 36926 80 67 -66.0 -11.6 1 1008 17 80 4 -3.9 -0.7 2 1000 101 95 11 -11.0 1.0 3 944 610 105 13 -12.6 3.4 4 925 790 95 14 -13.9 1.2 5 912 914 90 14 -14.0 0.0 6 880 1219 80 12 -11.8 -2.1 7 850 1525 90 10 -10.0 0.0 8 820 1829 100 10 -9.8 1.7 9 791 2134 95 13 -13.0 1.1 10 700 3176 100 11 -10.8 1.9 11 685 3353 100 11 -10.8 1.9 12 660 3658 55 10 -8.2 -5.7 13 636 3962 80 10 -9.8 -1.7 14 612 4267 70 10 -9.4 -3.4 15 500 5920 175 10 -0.9 10.0 16 489 6096 180 10 0.0 10.0 17 434 7010 0 0 -0.0 -0.0 18 400 7640 250 8 7.5 2.7 19 354 8534 260 10 9.8 1.7 20 326 9144 235 11 9.0 6.3 21 300 9760 250 13 12.2 4.4 22 288 10058 255 13 12.6 3.4 23 250 11040 260 23 22.7 4.0 24 230 11582 250 24 22.6 8.2 25 210 12192 260 26 25.6 4.5 26 200 12530 245 22 19.9 9.3 27 192 12802 245 22 19.9 9.3 28 174 13411 265 26 25.9 2.3 29 158 14021 260 25 24.6 4.3 30 150 14330 260 32 31.5 5.6 31 122 15545 245 44 39.9 18.6 32 104 16459 250 33 31.0 11.3 33 100 16690 290 33 31.0 -11.3 34 99 16746 290 32 30.1 -10.9 35 94 17069 290 33 31.0 -11.3 36 89 17374 310 21 16.1 -13.5 37 84 17678 340 7 2.4 -6.6 38 70 18710 340 6 2.1 -5.6 39 64 19202 305 2 1.6 -1.1 40 61 19507 255 22 21.3 5.7 41 58 19812 235 17 13.9 9.8 42 55 20117 250 10 9.4 3.4 43 52 20422 40 10 -6.4 -7.7 44 50 20710 175 4 -0.3 4.0 45 47 21031 0 0 -0.0 -0.0 46 43 21641 80 10 -9.8 -1.7 47 41 21946 100 16 -15.8 2.8 48 39 22250 100 22 -21.7 3.8 49 37 22555 125 14 -11.5 8.0 50 35 22860 120 11 -9.5 5.5 51 34 23165 95 18 -17.9 1.6 52 32 23470 105 35 -33.8 9.1 53 31 23774 95 37 -36.9 3.2 54 30 23890 105 38 -36.7 9.8 55 28 24384 110 37 -34.8 12.7 56 24 25298 85 47 -46.8 -4.1 57 20 26490 90 55 -55.0 0.0 58 12 28042 95 66 -65.7 5.8 59 10 28651 100 65 -64.0 11.3 Wind Parameters Energy-Hel index: -73.87 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250527.12.gif