UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 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 28.6 25.0 81 3.6 25.9 80 7 301.1 304.8 298.8 360.5 20.16 1 1000 98 27.8 23.9 79 3.9 24.9 85 10 301.0 304.4 298.1 356.9 19.00 2 958 478 24.4 22.1 87 2.3 22.8 85 14 301.2 304.5 297.4 353.5 17.75 3 941 635 22.8 22.6 99 0.2 22.7 85 16 301.1 304.6 297.9 356.1 18.65 4 939 654 22.6 21.3 92 1.3 21.7 85 16 301.1 304.3 297.0 351.8 17.23 5 928 757 22.8 16.8 69 6.0 18.7 85 18 302.3 304.8 294.6 341.0 13.08 6 925 785 22.8 16.8 69 6.0 18.7 85 18 302.6 305.0 294.7 341.4 13.12 7 922 813 22.6 15.6 65 7.0 17.9 87 18 302.7 304.9 294.0 338.8 12.18 8 905 976 21.4 18.3 83 3.1 19.2 92 16 303.1 305.8 296.0 346.9 14.78 9 900 1024 21.2 16.4 74 4.8 17.9 90 16 303.4 305.8 294.9 342.4 13.15 10 898 1043 21.0 17.9 82 3.1 18.8 89 15 303.3 306.0 295.8 346.4 14.52 11 893 1092 20.6 17.5 82 3.1 18.5 86 15 303.4 306.0 295.7 345.6 14.23 12 881 1209 20.4 16.9 80 3.5 18.0 81 13 304.4 307.0 295.7 345.7 13.88 13 850 1518 18.2 15.7 85 2.5 16.5 90 12 305.2 307.7 295.5 345.0 13.32 14 846 1559 18.0 16.1 89 1.9 16.7 90 12 305.4 308.0 295.8 346.5 13.73 15 794 2101 15.4 12.6 83 2.8 13.6 85 13 308.2 310.4 295.1 343.5 11.63 16 785 2198 14.6 13.2 91 1.4 13.7 83 13 308.4 310.7 295.6 345.5 12.24 17 779 2263 14.4 12.6 89 1.8 13.2 81 13 308.8 311.1 295.5 344.8 11.86 18 740 2697 12.8 8.0 73 4.8 9.8 87 12 311.7 313.4 294.3 339.8 9.14 19 735 2754 12.2 8.9 80 3.3 10.1 90 12 311.6 313.5 294.7 341.7 9.79 20 727 2846 12.0 7.4 73 4.6 9.2 85 12 312.4 314.1 294.3 340.0 8.93 21 700 3163 10.4 6.4 76 4.0 8.0 85 11 314.0 315.7 294.6 340.9 8.65 22 699 3175 10.4 7.0 79 3.4 8.3 85 11 314.1 315.9 294.8 342.2 9.03 23 696 3211 10.2 5.2 71 5.0 7.2 86 11 314.3 315.8 294.1 339.3 8.00 24 693 3247 10.0 5.0 71 5.0 7.0 87 11 314.5 316.0 294.1 339.2 7.92 25 690 3283 10.2 2.2 58 8.0 5.6 88 11 315.1 316.3 293.2 335.6 6.51 26 688 3307 10.0 3.0 62 7.0 6.0 89 11 315.1 316.4 293.6 336.9 6.92 27 686 3331 10.0 2.0 57 8.0 5.5 89 11 315.4 316.6 293.3 335.8 6.46 28 680 3404 9.4 5.0 74 4.4 6.8 88 11 315.5 317.0 294.5 340.8 8.07 29 672 3502 9.2 2.2 62 7.0 5.2 83 11 316.3 317.6 293.7 337.5 6.69 30 668 3552 8.6 4.4 75 4.2 6.1 81 12 316.2 317.7 294.6 341.0 7.88 31 666 3576 8.6 2.6 66 6.0 5.2 79 12 316.5 317.8 293.9 338.4 6.95 32 665 3589 8.6 2.6 66 6.0 5.2 79 12 316.6 318.0 294.0 338.6 6.96 33 662 3626 8.4 0.4 57 8.0 4.0 77 12 316.8 318.0 293.3 335.8 5.96 34 659 3664 8.2 2.2 66 6.0 4.8 75 12 317.0 318.3 294.0 338.6 6.82 35 658 3676 8.2 0.2 57 8.0 3.8 75 12 317.1 318.3 293.3 336.0 5.91 36 656 3701 8.4 -2.6 46 11.0 2.7 73 12 317.6 318.6 292.6 333.1 4.82 37 653 3739 8.2 -2.8 46 11.0 2.5 70 12 317.8 318.7 292.6 333.2 4.77 38 644 3854 7.4 -3.6 46 11.0 1.8 63 12 318.2 319.1 292.5 332.9 4.55 39 640 3905 7.2 -6.8 36 14.0 0.5 60 12 318.5 319.2 291.7 330.2 3.59 40 636 3956 6.8 -6.2 39 13.0 0.5 56 12 318.6 319.4 292.0 330.9 3.78 41 633 3995 6.4 -1.6 57 8.0 2.1 55 12 318.6 319.7 293.3 335.9 5.38 42 630 4034 6.4 -4.6 45 11.0 0.9 56 12 319.0 319.9 292.5 333.0 4.32 43 624 4113 5.8 -9.2 33 15.0 -1.0 57 11 319.2 319.8 291.5 329.3 3.05 44 619 4179 5.2 -6.8 42 12.0 -0.5 58 11 319.3 320.0 292.1 331.4 3.71 45 617 4205 5.0 -3.0 56 8.0 0.8 59 11 319.3 320.3 293.2 335.4 4.97 46 616 4218 5.0 -8.0 38 13.0 -1.0 59 10 319.5 320.2 291.9 330.6 3.40 47 613 4258 4.8 -9.2 35 14.0 -1.5 60 10 319.7 320.3 291.7 329.9 3.11 48 610 4298 4.6 -6.4 45 11.0 -0.7 61 10 319.9 320.7 292.4 332.6 3.88 49 599 4446 3.4 -8.6 41 12.0 -2.1 74 10 320.2 320.9 292.0 331.2 3.33 50 595 4500 3.0 -9.0 41 12.0 -2.4 79 10 320.4 321.0 292.0 331.1 3.25 51 594 4514 2.8 -5.2 56 8.0 -1.2 80 10 320.3 321.1 292.9 334.5 4.37 52 593 4528 2.8 -7.2 48 10.0 -1.9 82 10 320.4 321.2 292.4 332.7 3.76 53 589 4582 2.6 -8.4 44 11.0 -2.4 87 10 320.8 321.5 292.3 332.2 3.44 54 500 5890 -4.9 -24.9 19 20.0 -10.9 135 9 327.1 327.3 291.9 330.7 1.01 55 400 7610 -14.1 -31.1 22 17.0 -18.2 200 11 336.7 336.8 294.1 339.3 0.71 56 300 9740 -27.5 -50.5 9 23.0 -30.0 220 15 346.6 346.7 296.0 347.1 0.12 57 250 11020 -39.1 -45.1 53 6.0 -39.6 215 13 347.9 348.0 296.4 349.0 0.27 58 200 12510 -51.7 -56.2 58 4.5 -51.9 225 19 350.9 350.9 296.9 351.3 0.09 59 150 14310 -67.3 -71.4 56 4.1 -67.3 200 17 354.2 354.2 297.5 354.2 0.02 60 110 16107 -82.1 -85.2 59 3.1 -82.1 15 13 359.2 359.2 298.5 359.2 0.00 61 100 16640 -81.5 -85.6 50 4.1 -81.5 80 24 370.3 370.3 300.6 370.3 0.00 62 93 17047 -82.3 -87.2 43 4.9 -82.3 87 23 376.4 376.4 301.6 376.5 0.00 63 87 17422 -79.9 -87.9 25 8.0 -79.9 93 20 388.5 388.5 303.6 388.5 0.00 64 85 17555 -76.9 -86.9 19 10.0 -76.9 89 16 397.2 397.2 304.8 397.2 0.00 65 80 17902 -78.3 -89.3 15 11.0 -78.3 200 11 401.3 401.3 305.4 401.3 0.00 66 71 18580 -80.5 -89.5 21 9.0 -80.5 308 11 410.5 410.5 306.6 410.5 0.00 67 70 18660 -80.5 -90.5 17 10.0 -80.5 335 6 412.2 412.2 306.8 412.2 0.00 68 69 18741 -79.7 -90.7 15 11.0 -79.7 335 7 415.6 415.6 307.2 415.6 0.00 69 67 18910 -76.5 -89.5 11 13.0 -76.6 330 10 426.0 426.0 308.4 426.0 0.00 70 66 18997 -75.5 -89.5 9 14.0 -75.6 305 11 430.0 430.0 308.9 430.0 0.00 71 64 19175 -75.9 -89.9 9 14.0 -75.9 255 14 433.0 433.0 309.1 433.0 0.00 72 58 19748 -73.7 -90.7 6 17.0 -73.7 250 10 450.3 450.3 310.9 450.3 0.00 73 56 19955 -69.7 -89.7 4 20.0 -69.8 270 13 464.0 464.0 312.1 464.0 0.00 74 54 20171 -70.9 -89.9 4 19.0 -71.0 293 19 466.0 466.0 312.3 466.1 0.00 75 52 20395 -70.5 -90.5 4 20.0 -70.6 304 29 472.0 472.0 312.8 472.0 0.00 76 50 20630 -67.7 -89.7 3 22.0 -67.9 300 10 484.0 484.0 313.8 484.0 0.00 77 46 21137 -63.5 -88.5 2 25.0 -63.9 231 14 505.8 505.8 315.4 505.8 0.00 78 45 21271 -64.1 -89.1 2 25.0 -64.5 227 15 507.5 507.5 315.5 507.5 0.00 79 40 21993 -63.3 -88.3 2 25.0 -63.8 277 18 526.9 526.9 316.7 526.9 0.00 80 37 22475 -60.5 -88.5 1 28.0 -61.2 281 14 546.0 546.0 317.9 546.0 0.00 81 36 22646 -60.9 -87.9 2 27.0 -61.6 285 13 549.2 549.2 318.1 549.2 0.00 82 30 23790 -56.7 -86.7 1 30.0 -58.0 100 11 590.1 590.1 320.2 590.1 0.01 83 25 24956 -53.1 -84.1 1 31.0 -55.3 110 18 632.0 632.0 322.0 632.1 0.01 84 21 26069 -57.1 -86.1 1 29.0 -58.8 77 30 652.2 652.2 322.7 652.3 0.01 85 20 26380 -54.7 -84.7 1 30.0 -57.0 70 41 668.7 668.7 323.4 668.9 0.02 86 19 26710 -55.1 -86.1 1 31.0 -57.4 77 32 677.4 677.4 323.7 677.5 0.01 87 17 27427 -53.5 -84.5 1 31.0 -56.3 100 44 704.4 704.4 324.6 704.5 0.02 88 16 27822 -49.9 -82.9 1 33.0 -54.0 102 44 728.5 728.5 325.3 728.7 0.03 89 14 28696 -51.3 -84.3 1 33.0 -55.3 94 50 752.1 752.1 326.0 752.3 0.02 90 13 29184 -46.5 -82.5 1 36.0 -52.5 99 55 784.8 784.8 326.8 785.1 0.03 91 12 29718 -46.1 -82.1 1 36.0 -52.6 104 61 804.4 804.4 327.4 804.8 0.04 92 11 30302 -43.3 -81.2 1 37.9 -51.4 110 67 834.7 834.8 328.1 835.2 0.05 93 10 30950 -40.3 -80.3 1 40.0 -50.4 105 54 869.1 869.1 328.8 869.8 0.06 94 9.2 31520 -39.5 -79.5 1 40.0 -50.4 893.1 893.2 329.3 894.0 0.08 95 8.7 31902 -40.1 -80.1 1 40.0 -51.0 905.2 905.2 329.5 906.0 0.08 96 7.7 32742 -36.5 -79.5 0 43.0 -50.1 951.9 951.9 330.4 952.9 0.09 TRP 110 16107 -82.1 -85.2 59 3.1 -82.1 15 13 359.2 359.2 298.5 359.2 0.00 WND 11 30302 -43.3 -81.2 1 37.9 -51.4 110 67 834.7 834.8 328.1 835.2 0.05 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 558.15 mb = 5035.75 m = 16521.28 ft Wetbulb zero: 627.12 mb = 4071.79 m = 13358.73 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 62.66 % Est. max temperature: 32.54 C = 90.58 F Sfc-Lift cond lev (LCL): 957.29 mb = 484.35 m = 1589.06 ft T: 24.33 C 700-500 lapse rate: 5.61 C/km ThetaE index: 15.12 C Layer 939.0- 925.0 mb Conv cond level (CCL): 874.22 mb = 1275.49 m = 4184.63 ft Mean mixing ratio: 16.97 g/kg Conv temperature: 32.11 C = 89.79 F Cap Strength: 1.33 C Lifted Index: -2.52 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.02 C Lifted Index @700 mb: -0.64 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.60 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -2.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 448.02 J/kg Max Up Vert Vel: 29.93 m/s Conv Inhibition (B-): 22.22 J/kg Cap Strength: 1.33 C Lift Cond Lev (LCL): 913.44 mb = 894.71 m = 2935.37 ft Lev Free Conv (LFC): 828.44 mb = 1737.85 m = 5701.55 ft Equ Level (EL): 198.44 mb = 12559.14 m = 41204.02 ft B at Equ Level: 447.12 J/kg Max Parcel Lev (MPL): 98.44 mb = 16728.39 m = 54882.50 ft Wind level data Storm motion: 119 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 1008 17 80 7 -6.9 -1.2 | 352 6 0.8 -5.5 1 1000 98 85 10 -10.0 -0.9 | 24 6 -2.3 -5.1 2 925 785 85 18 -17.9 -1.6 | 60 12 -10.3 -5.8 3 911 914 95 17 -16.9 1.5 | 73 10 -9.3 -2.8 4 880 1219 80 13 -12.8 -2.3 | 38 8 -5.1 -6.5 5 850 1518 90 12 -12.0 0.0 | 46 6 -4.3 -4.2 6 790 2134 85 13 -13.0 -1.1 | 45 8 -5.3 -5.4 7 763 2438 75 12 -11.6 -3.1 | 28 8 -3.9 -7.3 8 736 2743 90 12 -12.0 0.0 | 46 6 -4.3 -4.2 9 710 3048 75 11 -10.6 -2.8 | 23 8 -3.0 -7.1 10 700 3163 85 11 -11.0 -1.0 | 32 6 -3.3 -5.2 11 684 3353 90 11 -11.0 0.0 | 38 5 -3.3 -4.2 12 659 3658 75 12 -11.6 -3.1 | 28 8 -3.9 -7.3 13 634 3962 55 12 -9.8 -6.9 | 11 11 -2.2 -11.1 14 611 4267 60 10 -8.7 -5.0 | 6 9 -1.0 -9.2 15 567 4877 115 10 -9.1 4.2 | 89 1 -1.4 -0.0 16 500 5890 135 9 -6.4 6.4 | 212 2 1.3 2.1 17 468 6401 145 13 -7.5 10.6 | 182 6 0.2 6.4 18 450 6706 150 11 -5.5 9.5 | 202 6 2.2 5.3 19 432 7010 180 1 0.0 1.0 | 293 8 7.7 -3.2 20 400 7610 200 11 3.8 10.3 | 242 13 11.4 6.1 21 399 7620 200 10 3.4 9.4 | 245 12 11.1 5.2 22 353 8534 180 11 0.0 11.0 | 229 10 7.7 6.8 23 339 8839 215 10 5.7 8.2 | 254 14 13.4 4.0 24 312 9449 210 13 6.5 11.3 | 244 16 14.2 7.0 25 300 9740 220 15 9.6 11.5 | 247 19 17.3 7.2 26 299 9754 225 14 9.9 9.9 | 252 18 17.6 5.7 27 275 10363 190 21 3.6 20.7 | 215 20 11.3 16.4 28 252 10973 200 16 5.5 15.0 | 231 17 13.1 10.8 29 250 11020 215 13 7.5 10.6 | 247 16 15.1 6.4 30 230 11582 235 12 9.8 6.9 | 261 18 17.5 2.6 31 220 11887 210 17 8.5 14.7 | 237 19 16.2 10.5 32 200 12510 225 19 13.4 13.4 | 246 23 21.1 9.2 33 191 12802 225 18 12.7 12.7 | 247 22 20.4 8.5 34 182 13106 250 17 16.0 5.8 | 266 24 23.6 1.6 35 173 13411 245 14 12.7 5.9 | 265 20 20.4 1.7 36 157 14021 195 18 4.7 17.4 | 223 18 12.3 13.1 37 150 14310 200 17 5.8 16.0 | 229 18 13.5 11.7 38 142 14630 200 16 5.5 15.0 | 231 17 13.1 10.8 39 135 14935 190 12 2.1 11.8 | 232 12 9.8 7.6 40 128 15240 210 10 5.0 8.7 | 251 13 12.7 4.4 41 121 15545 0 0 -0.0 -0.0 | 299 9 7.7 -4.2 42 110 16107 15 13 -3.4 -12.6 | 346 17 4.3 -16.8 43 109 16154 350 12 2.1 -11.8 | 329 19 9.8 -16.1 44 103 16459 70 15 -14.1 -5.1 | 34 11 -6.4 -9.4 45 100 16640 80 24 -23.6 -4.2 | 62 18 -16.0 -8.4 46 98 16764 80 24 -23.6 -4.2 | 62 18 -16.0 -8.4 47 88 17374 95 22 -21.9 1.9 | 81 14 -14.2 -2.3 48 83 17678 85 12 -12.0 -1.0 | 39 7 -4.3 -5.3 49 79 17983 240 10 8.7 5.0 | 267 16 16.3 0.8 50 75 18288 255 15 14.5 3.9 | 271 22 22.2 -0.4 51 71 18593 310 11 8.4 -7.1 | 305 20 16.1 -11.3 52 70 18660 335 6 2.5 -5.4 | 313 14 10.2 -9.7 53 67 18898 335 10 4.2 -9.1 | 318 18 11.9 -13.3 54 64 19202 250 14 13.2 4.8 | 268 21 20.8 0.5 55 57 19812 250 10 9.4 3.4 | 273 17 17.1 -0.8 56 55 20117 290 16 15.0 -5.5 | 293 25 22.7 -9.7 57 52 20422 305 30 24.6 -17.2 | 304 39 32.2 -21.4 58 50 20630 300 10 8.7 -5.0 | 300 19 16.3 -9.2 59 49 20726 320 14 9.0 -10.7 | 312 22 16.7 -15.0 60 47 21031 235 13 10.6 7.5 | 260 19 18.3 3.2 61 45 21336 225 15 10.6 10.6 | 251 19 18.3 6.4 62 42 21641 265 21 20.9 1.8 | 275 29 28.6 -2.4 63 40 21946 280 18 17.7 -3.1 | 286 26 25.4 -7.4 64 38 22250 265 16 15.9 1.4 | 277 24 23.6 -2.8 65 37 22555 285 13 12.6 -3.4 | 291 22 20.2 -7.6 66 33 23165 285 12 11.6 -3.1 | 291 21 19.3 -7.3 67 32 23470 45 17 -12.0 -12.0 | 15 17 -4.4 -16.3 68 30 23790 100 11 -10.8 1.9 | 54 4 -3.2 -2.3 69 29 24079 100 10 -9.8 1.7 | 41 3 -2.2 -2.5 70 25 24994 110 18 -16.9 6.2 | 102 9 -9.2 1.9 71 24 25298 95 17 -16.9 1.5 | 73 10 -9.3 -2.8 72 22 25908 80 24 -23.6 -4.2 | 62 18 -16.0 -8.4 73 20 26380 70 41 -38.5 -14.0 | 59 36 -30.9 -18.3 74 20 26518 90 21 -21.0 0.0 | 72 14 -13.3 -4.2 75 19 26822 70 38 -35.7 -13.0 | 58 33 -28.0 -17.2 76 18 27127 95 45 -44.8 3.9 | 90 37 -37.2 -0.3 77 16 27737 105 43 -41.5 11.1 | 101 35 -33.9 6.9 78 15 28346 90 46 -46.0 0.0 | 84 39 -38.3 -4.2 79 11 30302 110 67 -63.0 22.9 | 109 58 -55.3 18.7 80 10 30950 105 54 -52.2 14.0 | 102 46 -44.5 9.7 Wind Parameters Mean winds (0-6000m): 88.9 at 11.7 knts Storm direction: 118.9 at 8.8 knts Shear (0-3000m) pos: 0.9 neg: 0.5 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 32.7 deg Storm rel helicity (0-3000m) pos: 26.4 neg: -21.2 tot: 5.2 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 4431.27 Bulk Shear: 0.10 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 85 12 38 7| 8.2 0.0 8.2| 10.7 0.0 10.7 21.4 0.82| 8.2 6.7 1000 87 14 52 8| 4.5 0.0 4.5| 21.2 -4.5 16.8 16.8 0.55| 8.0 4.4 1500 86 14 50 8| 1.8 0.0 1.8| 22.9 -12.5 10.4 7.0 0.27| 7.4 2.0 2000 87 14 49 8| 1.4 0.3 1.7| 22.9 -12.6 10.3 5.1 0.26| 5.9 1.5 2500 86 13 47 8| 1.1 0.5 1.6| 23.8 -17.1 6.7 2.7 0.16| 5.3 0.8 3000 85 13 45 8| 0.9 0.5 1.4| 26.4 -21.2 5.2 1.7 0.10| 5.2 0.6 4000 83 13 40 8| 0.8 1.0 1.8| 28.8 -31.1 -2.3 -0.6 0.01| 5.2 0.1 5000 83 12 38 7| 1.5 0.8 2.3| 35.6 -32.6 2.9 0.6 0.11| 5.3 0.6 6000 89 12 42 6| 1.4 0.7 2.1| 36.3 -33.1 3.2 0.5 0.13| 4.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250425.00.gif