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 PTYA... Searching the city database file for: PTYA ... Date:1200Z 25 APR 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 28.4 24.8 81 3.6 25.7 80 8 300.9 304.5 298.6 359.6 19.92 1 1000 101 28.2 24.0 78 4.2 25.1 65 11 301.4 304.9 298.2 357.7 19.11 2 999 110 28.0 23.8 78 4.2 24.9 66 11 301.2 304.7 298.1 356.9 18.90 3 948 574 23.8 22.7 94 1.1 23.0 88 18 301.5 304.9 298.0 356.5 18.63 4 937 677 23.2 20.8 86 2.4 21.5 89 18 301.9 305.0 296.9 351.3 16.73 5 935 696 22.8 21.7 94 1.1 22.0 89 18 301.7 305.0 297.5 354.0 17.74 6 925 790 22.6 19.9 85 2.7 20.7 90 18 302.4 305.4 296.6 349.8 16.01 7 920 837 22.0 20.8 93 1.2 21.2 88 17 302.3 305.4 297.2 352.7 17.05 8 917 866 21.8 19.4 86 2.4 20.1 87 17 302.4 305.2 296.3 348.6 15.65 9 912 913 22.0 18.9 83 3.1 19.8 85 16 303.0 305.8 296.3 348.2 15.24 10 911 923 21.2 20.0 93 1.2 20.4 85 16 302.3 305.3 296.8 350.7 16.37 11 907 961 20.8 20.7 99 0.1 20.8 84 15 302.3 305.4 297.3 353.1 17.19 12 905 980 20.8 19.8 94 1.0 20.1 84 15 302.5 305.5 296.8 350.6 16.27 13 904 990 21.2 17.0 77 4.2 18.3 84 15 303.0 305.5 295.1 343.3 13.61 14 903 999 21.8 16.8 73 5.0 18.4 84 15 303.7 306.2 295.2 343.6 13.45 15 901 1019 21.8 15.8 69 6.0 17.7 83 14 303.9 306.2 294.7 341.4 12.63 16 882 1204 20.4 17.1 81 3.3 18.1 80 11 304.3 306.9 295.8 346.1 14.05 17 876 1263 20.4 16.0 76 4.4 17.4 81 11 304.9 307.3 295.3 344.2 13.17 18 870 1322 19.8 16.4 81 3.4 17.5 83 12 304.9 307.4 295.6 345.5 13.61 19 866 1362 19.8 14.8 73 5.0 16.4 85 12 305.3 307.5 294.8 342.1 12.32 20 850 1523 18.4 13.8 75 4.6 15.4 90 13 305.4 307.6 294.4 340.6 11.75 21 846 1563 18.0 13.5 75 4.5 15.0 86 12 305.4 307.6 294.3 340.1 11.57 22 832 1706 17.6 10.6 64 7.0 13.1 72 13 306.5 308.3 293.2 335.7 9.69 23 830 1727 17.4 11.4 68 6.0 13.6 70 13 306.5 308.4 293.7 337.4 10.26 24 818 1851 17.2 7.2 52 10.0 11.2 60 14 307.5 309.0 292.0 331.3 7.81 25 809 1946 17.0 3.0 39 14.0 9.1 62 13 308.3 309.4 290.7 326.4 5.87 26 795 2094 15.8 6.8 55 9.0 10.4 64 12 308.5 310.0 292.4 332.4 7.82 27 788 2169 15.6 0.6 36 15.0 7.5 64 12 309.1 310.1 290.2 324.8 5.07 28 786 2191 15.8 -3.2 27 19.0 6.2 63 12 309.6 310.3 289.2 321.6 3.84 29 781 2245 15.6 -3.4 27 19.0 6.0 62 12 309.9 310.6 289.3 321.9 3.81 30 779 2267 15.4 1.4 39 14.0 7.7 61 12 309.9 310.9 290.8 326.8 5.44 31 769 2376 14.6 3.6 48 11.0 8.3 57 13 310.2 311.4 291.7 330.2 6.45 32 764 2432 14.4 -0.6 36 15.0 6.4 55 13 310.6 311.5 290.5 325.5 4.79 33 757 2509 13.8 1.8 44 12.0 7.1 58 13 310.7 311.8 291.3 328.6 5.76 34 752 2565 13.6 -2.4 33 16.0 5.4 61 13 311.1 311.9 290.1 324.5 4.26 35 748 2610 13.2 3.2 51 10.0 7.5 63 13 311.1 312.4 292.0 331.2 6.45 36 744 2655 13.0 3.0 51 10.0 7.3 65 13 311.4 312.6 292.0 331.3 6.39 37 742 2678 13.0 1.0 44 12.0 6.4 67 13 311.6 312.7 291.4 329.0 5.55 38 731 2803 12.0 4.0 58 8.0 7.3 73 13 311.9 313.2 292.7 333.6 6.99 39 720 2930 11.0 5.0 66 6.0 7.5 79 13 312.1 313.6 293.3 335.8 7.62 40 708 3070 10.0 5.0 71 5.0 7.1 82 13 312.5 314.0 293.4 336.6 7.75 41 701 3153 9.8 2.8 62 7.0 5.8 72 14 313.2 314.5 292.8 334.1 6.69 42 700 3165 9.8 2.8 62 7.0 5.8 70 14 313.3 314.6 292.9 334.3 6.70 43 694 3237 10.0 -3.0 40 13.0 3.4 68 14 314.3 315.2 291.3 328.4 4.42 44 692 3261 10.0 -2.0 43 12.0 3.7 68 14 314.6 315.5 291.6 329.8 4.77 45 689 3297 9.6 2.6 62 7.0 5.6 67 15 314.5 315.8 293.2 335.6 6.71 46 685 3345 9.0 4.7 74 4.3 6.5 65 15 314.4 315.9 294.0 338.9 7.85 47 682 3381 8.8 4.1 72 4.7 6.1 64 15 314.6 316.0 293.9 338.2 7.55 48 673 3491 8.2 1.2 61 7.0 4.3 61 14 315.1 316.3 293.0 334.7 6.21 49 667 3565 8.2 -5.8 36 14.0 1.4 58 14 315.9 316.6 291.1 327.9 3.72 50 657 3690 7.6 -4.4 42 12.0 1.6 57 13 316.6 317.4 291.7 330.1 4.20 51 655 3715 7.6 -6.4 36 14.0 0.9 59 13 316.9 317.6 291.3 328.6 3.62 52 648 3803 7.0 -6.0 39 13.0 0.7 66 13 317.2 317.9 291.5 329.4 3.77 53 500 5890 -4.9 -15.9 42 11.0 -9.1 135 13 327.1 327.5 293.0 334.7 2.21 54 400 7620 -12.9 -26.9 30 14.0 -16.8 205 6 338.2 338.4 294.8 342.1 1.06 55 300 9740 -27.9 -39.9 31 12.0 -29.7 205 16 346.1 346.1 296.1 347.6 0.40 56 250 11020 -38.9 -50.9 27 12.0 -39.8 235 14 348.2 348.3 296.4 348.8 0.14 57 200 12510 -51.1 -61.1 29 10.0 -51.4 225 10 351.8 351.9 297.1 352.1 0.05 58 150 14320 -66.9 -73.9 37 7.0 -67.0 185 9 354.8 354.8 297.7 354.9 0.01 59 112 16020 -81.1 -85.1 51 4.0 -81.1 35 9 359.2 359.2 298.5 359.2 0.00 60 100 16660 -78.5 -86.5 26 8.0 -78.5 95 21 376.1 376.1 301.6 376.1 0.00 61 93 17075 -77.7 -87.7 18 10.0 -77.7 105 18 385.5 385.5 303.1 385.5 0.00 62 78 18075 -80.9 -89.9 21 9.0 -80.9 65 10 398.8 398.8 305.0 398.8 0.00 63 73 18450 -79.7 -89.7 18 10.0 -79.7 43 13 408.9 408.9 306.4 408.9 0.00 64 70 18690 -76.7 -89.7 11 13.0 -76.7 255 11 420.3 420.3 307.7 420.3 0.00 65 70 18690 -76.7 -89.7 11 13.0 -76.7 255 11 420.3 420.3 307.7 420.3 0.00 66 65 19113 -78.9 -90.9 12 12.0 -78.9 262 14 424.5 424.5 308.2 424.5 0.00 67 63 19291 -77.5 -90.5 11 13.0 -77.6 264 13 431.4 431.4 309.0 431.4 0.00 68 62 19383 -75.5 -89.5 9 14.0 -75.6 263 11 437.8 437.8 309.7 437.8 0.00 69 62 19383 -75.5 -89.5 9 14.0 -75.6 263 11 437.8 437.8 309.7 437.8 0.00 70 61 19477 -76.1 -90.1 9 14.0 -76.2 263 9 438.5 438.5 309.7 438.5 0.00 71 56 19971 -75.1 -91.1 7 16.0 -75.2 268 7 451.6 451.6 311.0 451.6 0.00 72 56 19971 -72.9 -89.9 6 17.0 -73.0 268 7 456.7 456.7 311.5 456.7 0.00 73 54 20184 -72.5 -90.5 5 18.0 -72.6 270 14 462.4 462.4 312.0 462.4 0.00 74 53 20294 -72.7 -90.7 5 18.0 -72.8 263 18 464.4 464.4 312.1 464.4 0.00 75 52 20406 -69.1 -90.1 3 21.0 -69.3 256 22 475.3 475.3 313.1 475.3 0.00 76 50 20640 -69.5 -90.5 3 21.0 -69.6 315 13 479.7 479.7 313.4 479.7 0.00 77 49 20761 -69.7 -90.7 3 21.0 -69.9 276 15 482.0 482.0 313.6 482.0 0.00 78 49 20761 -67.7 -89.7 3 22.0 -67.9 276 15 486.8 486.8 314.0 486.8 0.00 79 47 21012 -67.5 -90.5 2 23.0 -67.7 313 17 493.1 493.1 314.4 493.1 0.00 80 46 21142 -65.3 -89.3 2 24.0 -65.6 303 19 501.4 501.4 315.1 501.4 0.00 81 42 21696 -65.9 -89.9 2 24.0 -66.2 316 15 513.2 513.2 315.8 513.2 0.00 82 38 22307 -64.3 -89.3 2 25.0 -64.7 325 10 532.1 532.1 317.1 532.1 0.00 83 32 23372 -59.3 -87.3 1 28.0 -60.2 97 7 572.3 572.3 319.3 572.4 0.01 84 31 23572 -56.7 -86.7 1 30.0 -58.0 130 12 584.6 584.6 319.9 584.6 0.01 85 30 23780 -56.7 -85.7 1 29.0 -58.0 190 13 590.1 590.1 320.2 590.1 0.01 86 29 23995 -56.3 -86.3 1 30.0 -57.7 190 13 596.9 596.9 320.5 597.0 0.01 87 28 24217 -57.1 -86.1 1 29.0 -58.5 187 14 600.7 600.7 320.6 600.8 0.01 88 26 24686 -56.9 -85.9 1 29.0 -58.3 174 16 614.1 614.2 321.2 614.2 0.01 89 22 25754 -52.3 -84.3 1 32.0 -54.9 90 24 657.9 657.9 323.0 658.0 0.01 90 20 26370 -52.7 -84.7 1 32.0 -55.5 100 43 674.9 674.9 323.6 675.0 0.02 91 18 27062 -46.9 -81.9 1 35.0 -51.7 83 41 713.8 713.8 324.8 714.0 0.03 92 15 28277 -45.5 -81.5 1 36.0 -51.4 76 52 756.7 756.7 326.1 757.0 0.03 93 14 28737 -46.5 -81.5 1 35.0 -52.2 78 58 768.4 768.4 326.4 768.7 0.04 94 12 29768 -44.5 -81.5 1 37.0 -51.7 86 53 810.1 810.1 327.5 810.5 0.04 95 11 30354 -42.7 -80.7 1 38.0 -51.1 88 56 837.0 837.1 328.1 837.5 0.05 96 11 30354 -38.5 -79.5 1 41.0 -49.1 88 56 852.3 852.3 328.5 852.9 0.07 97 10 31010 -38.7 -78.7 1 40.0 -49.7 90 59 875.1 875.1 329.0 875.9 0.08 98 9.2 31582 -39.5 -79.5 1 40.0 -50.4 88 63 893.1 893.2 329.3 894.0 0.08 99 7.0 33470 -34.9 -77.7 0 42.8 -50.1 80 74 984.6 984.7 330.9 986.3 0.14 100 6.2 34320 -32.9 -76.9 0 44.0 -50.0 1028.1 1028.2 331.6 1030.3 0.18 TRP 112 16020 -81.1 -85.1 51 4.0 -81.1 35 9 359.2 359.2 298.5 359.2 0.00 WND 7.0 33470 -34.9 -77.7 0 42.8 -50.1 80 74 984.6 984.7 330.9 986.3 0.14 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 560.94 mb = 5030.78 m = 16504.98 ft Wetbulb zero: 637.07 mb = 3940.27 m = 12927.23 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 55.36 % Est. max temperature: 32.89 C = 91.19 F Sfc-Lift cond lev (LCL): 957.26 mb = 488.23 m = 1601.78 ft T: 24.58 C 700-500 lapse rate: 5.39 C/km ThetaE index: 9.81 C Layer 905.0- 903.0 mb Conv cond level (CCL): 911.44 mb = 918.69 m = 3014.02 ft Mean mixing ratio: 18.01 g/kg Conv temperature: 30.16 C = 86.29 F Cap Strength: 0.86 C Lifted Index: -3.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.08 C Lifted Index @700 mb: -2.09 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.70 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.60 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 982.07 J/kg Max Up Vert Vel: 44.32 m/s Conv Inhibition (B-): 8.83 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 924.45 mb = 795.16 m = 2608.75 ft Lev Free Conv (LFC): 859.45 mb = 1427.64 m = 4683.80 ft Equ Level (EL): 149.45 mb = 14341.23 m = 47050.72 ft B at Equ Level: 978.72 J/kg Max Parcel Lev (MPL): 89.45 mb = 17296.34 m = 56745.84 ft Wind level data Storm motion: 110 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 1008 17 80 8 -7.9 -1.4 | 340 5 1.8 -4.9 1 1000 101 65 11 -10.0 -4.6 | 2 8 -0.3 -8.2 2 977 305 85 19 -18.9 -1.7 | 61 11 -9.3 -5.2 3 925 790 90 18 -18.0 0.0 | 67 9 -8.4 -3.6 4 912 914 85 16 -15.9 -1.4 | 52 8 -6.3 -4.9 5 880 1219 80 11 -10.8 -1.9 | 12 6 -1.2 -5.5 6 850 1523 90 13 -13.0 0.0 | 43 5 -3.4 -3.6 7 850 1524 90 12 -12.0 0.0 | 34 4 -2.4 -3.6 8 820 1829 60 14 -12.1 -7.0 | 13 11 -2.5 -10.6 9 791 2134 65 12 -10.9 -5.1 | 8 9 -1.2 -8.6 10 763 2438 55 13 -10.6 -7.5 | 5 11 -1.0 -11.0 11 710 3048 85 13 -13.0 -1.1 | 35 6 -3.3 -4.7 12 700 3165 70 14 -13.2 -4.8 | 23 9 -3.5 -8.3 13 684 3353 65 15 -13.6 -6.3 | 22 11 -3.9 -9.9 14 659 3658 55 13 -10.6 -7.5 | 5 11 -1.0 -11.0 15 634 3962 80 13 -12.8 -2.3 | 29 7 -3.2 -5.8 16 611 4267 75 17 -16.4 -4.4 | 40 10 -6.8 -7.9 17 567 4877 75 12 -11.6 -3.1 | 16 7 -1.9 -6.7 18 526 5486 115 12 -10.9 5.1 | 141 2 -1.2 1.5 19 506 5791 125 13 -10.6 7.5 | 166 4 -1.0 3.9 20 500 5890 135 13 -9.2 9.2 | 185 6 0.5 5.6 21 487 6096 155 11 -4.6 10.0 | 218 8 5.0 6.4 22 433 7010 125 2 -1.6 1.1 | 287 8 8.0 -2.4 23 400 7620 205 6 2.5 5.4 | 261 12 12.2 1.9 24 312 9449 195 20 5.2 19.3 | 223 22 14.8 15.8 25 300 9740 205 16 6.8 14.5 | 236 20 16.4 11.0 26 263 10668 235 13 10.6 7.5 | 259 21 20.3 3.9 27 252 10973 230 14 10.7 9.0 | 255 21 20.4 5.4 28 250 11020 235 14 11.5 8.0 | 258 22 21.1 4.5 29 230 11582 250 12 11.3 4.1 | 268 21 20.9 0.6 30 210 12192 250 12 11.3 4.1 | 268 21 20.9 0.6 31 200 12510 225 10 7.1 7.1 | 258 17 16.7 3.5 32 191 12802 215 11 6.3 9.0 | 251 17 16.0 5.5 33 165 13716 240 14 12.1 7.0 | 261 22 21.8 3.4 34 157 14021 235 10 8.2 5.7 | 263 18 17.8 2.2 35 150 14320 185 9 0.8 9.0 | 243 12 10.4 5.4 36 142 14630 160 10 -3.4 9.4 | 227 9 6.2 5.8 37 128 15240 160 13 -4.4 12.2 | 211 10 5.2 8.7 38 122 15545 80 1 -1.0 -0.2 | 293 9 8.7 -3.7 39 112 16020 35 9 -5.2 -7.4 | 338 12 4.5 -10.9 40 109 16154 40 10 -6.4 -7.7 | 344 12 3.2 -11.2 41 104 16459 100 18 -17.7 3.1 | 87 8 -8.1 -0.4 42 100 16660 95 21 -20.9 1.8 | 81 11 -11.3 -1.7 43 93 17069 105 18 -17.4 4.7 | 98 8 -7.7 1.1 44 88 17374 70 17 -16.0 -5.8 | 34 11 -6.3 -9.4 45 79 17983 80 10 -9.8 -1.7 | 2 5 -0.2 -5.3 46 75 18288 30 10 -5.0 -8.7 | 339 13 4.6 -12.2 47 71 18593 55 16 -13.1 -9.2 | 15 13 -3.5 -12.7 48 70 18690 255 11 10.6 2.8 | 272 20 20.3 -0.7 49 68 18898 255 10 9.7 2.6 | 273 19 19.3 -1.0 50 64 19202 265 15 14.9 1.3 | 275 25 24.6 -2.2 51 58 19812 260 2 2.0 0.3 | 285 12 11.6 -3.2 52 55 20117 275 11 11.0 -1.0 | 282 21 20.6 -4.5 53 52 20422 255 22 21.3 5.7 | 266 31 30.9 2.1 54 50 20640 315 13 9.2 -9.2 | 304 23 18.8 -12.7 55 49 20726 270 15 15.0 -0.0 | 278 25 24.6 -3.6 56 47 21031 315 17 12.0 -12.0 | 306 27 21.7 -15.6 57 45 21336 285 22 21.3 -5.7 | 287 32 30.9 -9.2 58 40 21946 335 10 4.2 -9.1 | 312 19 13.9 -12.6 59 38 22250 320 11 7.1 -8.4 | 306 21 16.7 -12.0 60 33 23165 25 1 -0.4 -0.9 | 296 10 9.2 -4.5 61 32 23470 125 10 -8.2 5.7 | 214 3 1.5 2.2 62 30 23774 140 17 -10.9 13.0 | 172 10 -1.3 9.5 63 30 23780 190 13 2.3 12.8 | 232 15 11.9 9.3 64 29 24079 190 13 2.3 12.8 | 232 15 11.9 9.3 65 26 24689 175 16 -1.4 15.9 | 214 15 8.3 12.4 66 25 24994 135 13 -9.2 9.2 | 185 6 0.5 5.6 67 24 25298 80 15 -14.8 -2.6 | 40 8 -5.1 -6.2 68 20 26213 100 32 -31.5 5.6 | 95 22 -21.9 2.0 69 20 26370 100 43 -42.3 7.5 | 97 33 -32.7 3.9 70 20 26518 90 44 -44.0 0.0 | 84 35 -34.4 -3.6 71 19 26822 100 43 -42.3 7.5 | 97 33 -32.7 3.9 72 18 27127 80 40 -39.4 -6.9 | 71 32 -29.7 -10.5 73 14 28651 75 56 -54.1 -14.5 | 68 48 -44.4 -18.0 74 14 28956 85 61 -60.8 -5.3 | 80 52 -51.1 -8.9 75 12 29566 85 52 -51.8 -4.5 | 79 43 -42.2 -8.1 76 10 31010 90 59 -59.0 0.0 | 86 49 -49.4 -3.6 77 7 33470 80 74 -72.9 -12.8 | 75 65 -63.2 -16.4 Wind Parameters Mean winds (0-6000m): 80.2 at 13.7 knts Storm direction: 110.2 at 10.3 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 52.7 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -22.4 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.4 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 1600.42 Bulk Shear: 0.61 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 81 16 46 8| 11.0 0.0 11.0| 26.5 0.0 26.5 52.9 0.87| 14.5 12.6 1000 85 17 54 9| 5.5 2.3 7.7| 27.6 -7.4 20.2 20.2 0.48| 9.9 4.7 1500 85 15 47 7| 3.3 1.5 4.8| 31.3 -12.3 18.9 12.6 0.35| 8.7 3.0 2000 81 15 39 8| 2.5 2.3 4.7| 31.3 -20.3 11.0 5.5 0.14| 8.6 1.2 2500 77 14 32 8| 2.0 2.0 4.0| 32.7 -22.4 10.3 4.1 0.12| 7.6 0.9 3000 76 14 30 8| 2.3 1.7 3.9| 40.2 -22.4 17.7 5.9 0.19| 7.3 1.4 4000 74 14 27 8| 2.2 1.9 4.1| 48.2 -33.4 14.8 3.7 0.13| 7.2 0.9 5000 74 14 28 8| 1.8 1.6 3.4| 51.7 -40.2 11.6 2.3 0.09| 6.7 0.6 6000 80 14 33 7| 2.2 1.3 3.6| 62.1 -40.2 21.9 3.7 0.21| 6.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250425.12.gif