UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 1 DEC 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 1006 17 27.0 25.8 93 1.2 26.1 230 2 299.6 303.5 299.1 361.9 21.22 1 1000 78 28.0 24.5 81 3.5 25.4 190 7 301.1 304.8 298.5 359.3 19.71 2 945 579 23.6 23.6 100 0.0 23.6 176 10 301.6 305.2 298.7 360.0 19.76 3 925 767 22.8 19.8 83 3.0 20.7 195 11 302.6 305.6 296.5 349.7 15.91 4 919 824 22.6 20.2 86 2.4 20.9 193 12 303.0 306.0 297.0 351.7 16.43 5 903 977 22.4 15.4 65 7.0 17.7 191 13 304.3 306.6 294.6 340.9 12.28 6 898 1026 22.0 16.0 69 6.0 17.9 192 13 304.4 306.8 295.0 342.6 12.84 7 884 1162 21.6 12.6 57 9.0 15.7 194 13 305.3 307.3 293.4 336.6 10.42 8 880 1202 21.0 15.0 69 6.0 17.0 195 13 305.1 307.4 294.7 341.8 12.28 9 875 1251 21.0 13.0 60 8.0 15.7 196 13 305.6 307.6 293.9 338.1 10.82 10 872 1281 20.4 17.0 81 3.4 18.1 196 13 305.3 307.9 296.1 347.5 14.12 11 871 1291 20.2 16.9 81 3.3 17.9 196 13 305.2 307.8 296.0 347.1 14.04 12 865 1351 20.2 15.2 73 5.0 16.8 197 12 305.8 308.1 295.2 343.7 12.66 13 862 1381 20.0 16.3 79 3.7 17.5 198 12 305.9 308.4 295.9 346.8 13.65 14 850 1502 19.8 11.8 60 8.0 14.6 200 11 306.9 308.8 293.8 337.9 10.28 15 805 1969 16.6 10.6 68 6.0 12.7 211 10 308.3 310.2 294.0 338.7 10.02 16 788 2151 15.8 8.8 63 7.0 11.4 215 10 309.3 311.0 293.6 337.0 9.06 17 779 2248 15.2 10.2 72 5.0 12.0 218 10 309.7 311.6 294.4 340.5 10.08 18 777 2270 15.0 10.0 72 5.0 11.8 219 10 309.7 311.6 294.4 340.2 9.97 19 775 2292 15.0 10.2 73 4.8 11.9 220 10 309.9 311.9 294.6 340.9 10.14 20 770 2347 15.2 6.2 55 9.0 9.8 221 9 310.7 312.2 293.0 334.6 7.74 21 749 2581 13.8 7.8 67 6.0 10.1 228 9 311.7 313.4 294.1 339.1 8.90 22 747 2604 13.8 6.8 63 7.0 9.5 229 9 311.9 313.5 293.7 337.7 8.33 23 742 2660 13.6 6.6 63 7.0 9.3 230 8 312.3 313.9 293.8 337.9 8.27 24 739 2694 13.2 9.2 77 4.0 10.7 231 8 312.2 314.1 295.0 342.9 9.94 25 736 2729 13.4 6.4 63 7.0 9.2 232 8 312.8 314.4 293.9 338.3 8.22 26 735 2740 13.2 7.2 67 6.0 9.5 233 8 312.7 314.4 294.3 339.7 8.70 27 732 2775 13.0 5.0 58 8.0 8.3 234 8 312.9 314.3 293.3 336.2 7.49 28 730 2798 13.2 3.2 51 10.0 7.5 234 8 313.3 314.6 292.8 334.0 6.61 29 729 2809 13.0 6.0 62 7.0 8.8 235 8 313.2 314.8 293.9 338.3 8.07 30 711 3019 11.8 2.8 54 9.0 6.6 241 7 314.1 315.4 293.0 334.9 6.60 31 708 3055 11.6 5.6 67 6.0 8.0 242 7 314.3 315.9 294.2 339.6 8.08 32 705 3090 11.4 4.4 62 7.0 7.3 243 7 314.5 315.9 293.8 337.8 7.46 33 704 3102 11.4 1.4 50 10.0 5.8 244 7 314.6 315.7 292.7 333.6 6.02 34 700 3150 11.0 2.0 54 9.0 5.9 245 7 314.7 315.9 292.9 334.6 6.33 35 691 3258 10.4 2.4 58 8.0 5.8 239 6 315.2 316.4 293.3 336.0 6.60 36 673 3478 9.4 -1.6 46 11.0 3.6 227 5 316.4 317.4 292.4 332.6 5.06 37 669 3528 9.2 0.2 53 9.0 4.2 225 5 316.7 317.9 293.1 335.2 5.81 38 664 3590 8.8 -1.2 49 10.0 3.4 221 4 317.0 318.0 292.7 333.8 5.28 39 659 3652 8.4 1.4 61 7.0 4.5 218 4 317.2 318.5 293.7 337.7 6.44 40 646 3817 7.4 -1.6 53 9.0 2.6 209 3 317.9 318.9 293.0 334.8 5.27 41 644 3843 7.2 0.2 61 7.0 3.4 207 3 318.0 319.1 293.6 337.2 6.04 42 638 3920 6.8 -3.2 49 10.0 1.7 203 2 318.3 319.3 292.7 333.6 4.74 43 634 3972 6.4 -2.6 53 9.0 1.7 200 2 318.5 319.4 292.9 334.5 4.99 44 632 3998 6.4 -4.6 45 11.0 0.9 195 2 318.8 319.6 292.4 332.7 4.30 45 630 4024 6.4 -3.6 49 10.0 1.3 189 2 319.0 319.9 292.8 334.1 4.65 46 628 4050 6.0 0.0 65 6.0 2.7 182 2 318.9 320.1 293.9 338.4 6.10 47 626 4076 5.8 -2.2 56 8.0 1.6 176 3 318.9 319.9 293.2 335.7 5.20 48 622 4129 5.4 2.3 80 3.1 3.6 163 3 319.1 320.5 294.8 342.3 7.29 49 618 4182 4.8 4.4 97 0.4 4.5 150 3 319.0 320.6 295.7 346.0 8.52 50 615 4221 4.8 3.2 89 1.6 3.9 140 4 319.4 320.9 295.4 344.5 7.86 51 500 5890 -2.9 -10.9 54 8.0 -6.4 85 8 329.5 330.2 294.5 340.8 3.33 52 400 7620 -13.5 -20.5 56 7.0 -15.8 60 7 337.4 337.8 295.3 344.2 1.87 53 300 9750 -27.9 -42.9 23 15.0 -29.9 75 9 346.1 346.1 296.0 347.2 0.29 54 250 11030 -39.3 -42.1 75 2.8 -39.6 75 14 347.6 347.7 296.4 349.2 0.38 55 200 12520 -51.7 -57.7 49 6.0 -51.9 80 22 350.9 350.9 296.9 351.2 0.08 56 150 14310 -67.1 -76.1 27 9.0 -67.2 110 7 354.5 354.5 297.6 354.5 0.01 57 100 16650 -84.7 -88.8 48 4.1 -84.7 85 21 364.1 364.1 299.5 364.1 0.00 58 91 17165 -88.7 -92.8 46 4.1 -88.7 88 22 366.1 366.1 299.8 366.1 0.00 59 88 17346 -89.1 -93.3 45 4.2 -89.1 95 25 368.8 368.8 300.4 368.8 0.00 60 85 17534 -88.1 -92.8 41 4.7 -88.1 98 28 374.5 374.5 301.4 374.5 0.00 61 78 17997 -90.1 -93.5 52 3.4 -90.1 104 36 379.7 379.7 302.2 379.7 0.00 62 77 18066 -89.3 -93.2 47 3.9 -89.3 102 37 382.8 382.8 302.7 382.8 0.00 63 76 18137 -86.9 -91.8 40 4.9 -86.9 100 39 389.2 389.2 303.7 389.2 0.00 64 74 18283 -86.9 -91.4 43 4.5 -86.9 95 41 392.2 392.2 304.1 392.2 0.00 65 73 18357 -86.1 -91.1 40 5.0 -86.1 95 39 395.4 395.4 304.6 395.4 0.00 66 71 18511 -82.5 -88.5 35 6.0 -82.5 95 34 406.2 406.2 306.0 406.2 0.00 67 70 18590 -82.1 -89.1 29 7.0 -82.1 95 31 408.7 408.7 306.3 408.8 0.00 68 69 18671 -81.5 -89.5 24 8.0 -81.5 101 42 411.7 411.7 306.7 411.7 0.00 69 66 18927 -73.1 -86.1 12 13.0 -73.2 91 22 435.3 435.3 309.4 435.3 0.00 70 65 19017 -72.3 -88.3 7 16.0 -72.4 94 18 438.9 438.9 309.8 438.9 0.00 71 54 20098 -77.7 -89.7 13 12.0 -77.7 246 10 450.4 450.4 310.9 450.4 0.00 72 50 20540 -77.5 -90.5 11 13.0 -77.6 90 23 460.9 460.9 311.8 460.9 0.00 73 49 20656 -77.5 -90.5 11 13.0 -77.6 87 18 463.5 463.5 312.1 463.5 0.00 74 47 20897 -73.5 -91.5 5 18.0 -73.6 88 23 478.7 478.7 313.4 478.7 0.00 75 47 20897 -70.7 -90.7 4 20.0 -70.8 88 23 485.4 485.4 313.9 485.4 0.00 76 46 21024 -70.5 -90.5 4 20.0 -70.6 90 28 488.9 488.9 314.1 488.9 0.00 77 44 21290 -67.3 -90.3 2 23.0 -67.5 95 38 502.9 502.9 315.2 503.0 0.00 78 42 21570 -67.5 -90.5 2 23.0 -67.8 93 43 509.2 509.2 315.6 509.2 0.00 79 37 22342 -62.5 -89.5 1 27.0 -63.1 99 48 540.8 540.8 317.6 540.8 0.00 80 36 22510 -63.3 -90.3 1 27.0 -63.8 97 48 543.0 543.0 317.7 543.0 0.00 81 33 23047 -61.5 -89.5 1 28.0 -62.2 91 51 561.5 561.5 318.7 561.5 0.00 82 32 23237 -61.7 -89.7 1 28.0 -62.4 89 52 565.9 565.9 318.9 565.9 0.00 83 30 23640 -58.3 -88.3 1 30.0 -59.4 85 54 585.7 585.7 319.9 585.7 0.01 84 27 24310 -54.1 -86.1 1 32.0 -56.0 84 53 615.4 615.4 321.3 615.5 0.01 85 24 25064 -56.1 -87.1 1 31.0 -57.8 83 50 630.7 630.7 321.9 630.8 0.01 86 23 25336 -53.1 -86.1 1 33.0 -55.5 82 49 647.2 647.2 322.6 647.3 0.01 87 22 25623 -53.5 -85.5 1 32.0 -55.9 81 48 654.3 654.3 322.9 654.4 0.01 88 20 26240 -51.1 -85.1 1 34.0 -54.3 80 46 679.8 679.8 323.7 679.9 0.01 89 18 26931 -47.3 -83.3 1 36.0 -52.0 84 44 712.5 712.6 324.8 712.7 0.02 90 13 29049 -54.1 -86.1 1 32.0 -57.4 107 9 758.5 758.5 326.2 758.6 0.02 91 13 29049 -53.5 -86.5 1 33.0 -57.0 107 9 760.6 760.6 326.2 760.7 0.02 92 13 29049 -51.1 -86.1 1 35.0 -55.4 107 9 768.9 768.9 326.4 769.0 0.02 93 12 29569 -51.5 -85.5 1 34.0 -55.9 251 18 785.3 785.3 326.9 785.5 0.02 94 12 29569 -49.9 -84.9 1 35.0 -54.8 251 18 790.9 791.0 327.0 791.2 0.02 95 12 29569 -50.3 -85.3 1 35.0 -55.1 251 18 789.5 789.5 327.0 789.7 0.02 96 12 29569 -47.1 -84.1 1 37.0 -53.2 251 18 800.9 800.9 327.3 801.1 0.03 97 11 30147 -45.3 -82.3 1 37.0 -52.5 263 35 827.6 827.6 327.9 828.0 0.04 98 10 30780 -47.5 -84.5 1 37.0 -54.1 260 57 842.2 842.3 328.2 842.5 0.03 99 9.8 30915 -43.7 -82.7 1 39.0 -52.1 261 58 861.4 861.4 328.7 861.8 0.04 100 9.4 31199 -38.5 -80.5 0 42.0 -49.9 263 60 891.5 891.5 329.2 892.1 0.07 101 8.9 31575 -39.1 -80.1 1 41.0 -50.4 265 63 903.2 903.2 329.5 904.0 0.07 102 8.0 32308 -38.8 -80.3 0 41.5 -50.8 270 69 932.4 932.5 330.1 933.3 0.08 103 7.3 32939 -38.5 -80.5 0 42.0 -51.2 267 59 958.3 958.4 330.5 959.2 0.08 104 7.0 33230 -35.1 -78.1 0 43.0 -50.1 265 55 983.9 984.0 330.9 985.4 0.13 105 6.6 33639 -36.3 -79.3 0 43.0 -50.9 995.6 995.7 331.1 996.9 0.11 TRP 88 17346 -89.1 -93.3 45 4.2 -89.1 95 25 368.8 368.8 300.4 368.8 0.00 WND 8.0 32308 -38.8 -80.3 0 41.5 -50.8 270 69 932.4 932.5 330.1 933.3 0.08 Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 543.31 mb = 5261.53 m = 17262.04 ft Wetbulb zero: 571.86 mb = 4807.58 m = 15772.70 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 68.83 % Est. max temperature: 33.75 C = 92.75 F Sfc-Lift cond lev (LCL): 989.15 mb = 174.63 m = 572.94 ft T: 27.15 C 700-500 lapse rate: 5.07 C/km ThetaE index: 10.81 C Layer 903.0- 898.0 mb Conv cond level (CCL): 882.94 mb = 1172.74 m = 3847.54 ft Mean mixing ratio: 18.49 g/kg Conv temperature: 32.64 C = 90.75 F Cap Strength: 1.05 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.96 C Lifted Index @700 mb: -1.32 C Showalter Index: 4.76 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 14.70 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 171.60 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1280.20 J/kg Max Up Vert Vel: 50.60 m/s Conv Inhibition (B-): 19.48 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 927.66 mb = 741.80 m = 2433.70 ft Lev Free Conv (LFC): 822.66 mb = 1782.54 m = 5848.15 ft Equ Level (EL): 132.66 mb = 15019.01 m = 49274.38 ft B at Equ Level: 1265.94 J/kg Max Parcel Lev (MPL): 72.66 mb = 18382.94 m = 60310.75 ft Wind level data Storm motion: 217 at 6 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 1006 17 230 2 1.5 1.3 | 31 4 -2.1 -3.5 1 1000 78 190 7 1.2 6.9 | 131 3 -2.4 2.1 2 975 305 185 10 0.9 10.0 | 152 6 -2.8 5.2 3 942 610 175 10 -0.9 10.0 | 139 7 -4.5 5.2 4 925 767 195 11 2.8 10.6 | 172 6 -0.8 5.8 5 909 914 190 13 2.3 12.8 | 170 8 -1.4 8.0 6 878 1219 195 13 3.4 12.6 | 178 8 -0.3 7.8 7 850 1502 200 11 3.8 10.3 | 181 6 0.1 5.6 8 789 2134 215 10 5.7 8.2 | 211 4 2.1 3.4 9 700 3150 245 7 6.3 3.0 | 304 3 2.7 -1.8 10 634 3962 200 2 0.7 1.9 | 46 4 -3.0 -2.9 11 610 4267 125 4 -3.3 2.3 | 70 7 -6.9 -2.5 12 506 5791 55 10 -8.2 -5.7 | 48 16 -11.8 -10.5 13 500 5890 85 8 -8.0 -0.7 | 65 13 -11.6 -5.5 14 400 7620 60 7 -6.1 -3.5 | 50 13 -9.7 -8.3 15 300 9750 75 9 -8.7 -2.3 | 60 14 -12.3 -7.1 16 287 10058 70 11 -10.3 -3.8 | 59 16 -14.0 -8.5 17 252 10973 90 12 -12.0 0.0 | 73 16 -15.7 -4.8 18 250 11030 75 14 -13.5 -3.6 | 64 19 -17.2 -8.4 19 241 11278 65 14 -12.7 -5.9 | 57 20 -16.3 -10.7 20 200 12520 80 22 -21.7 -3.8 | 71 27 -25.3 -8.6 21 191 12802 80 22 -21.7 -3.8 | 71 27 -25.3 -8.6 22 165 13716 75 19 -18.4 -4.9 | 66 24 -22.0 -9.7 23 157 14021 90 17 -17.0 0.0 | 77 21 -20.7 -4.8 24 150 14310 110 7 -6.6 2.4 | 77 11 -10.2 -2.4 25 150 14326 100 10 -9.8 1.7 | 77 14 -13.5 -3.0 26 121 15545 275 2 2.0 -0.2 | 19 5 -1.7 -5.0 27 109 16154 110 10 -9.4 3.4 | 84 13 -13.0 -1.4 28 103 16459 85 17 -16.9 -1.5 | 73 22 -20.6 -6.3 29 100 16650 85 21 -20.9 -1.8 | 75 25 -24.6 -6.6 30 93 17069 85 21 -20.9 -1.8 | 75 25 -24.6 -6.6 31 88 17346 95 25 -24.9 2.2 | 85 29 -28.6 -2.6 32 78 17983 105 36 -34.8 9.3 | 97 39 -38.4 4.5 33 74 18288 95 41 -40.8 3.6 | 88 45 -44.5 -1.2 34 70 18590 95 31 -30.9 2.7 | 87 35 -34.5 -2.1 35 70 18593 105 48 -46.4 12.4 | 99 51 -50.0 7.6 36 66 18898 90 24 -24.0 0.0 | 80 28 -27.7 -4.8 37 63 19202 100 10 -9.8 1.7 | 77 14 -13.5 -3.0 38 60 19507 145 5 -2.9 4.1 | 84 7 -6.5 -0.7 39 54 20117 250 10 9.4 3.4 | 283 6 5.7 -1.4 40 51 20422 250 10 9.4 3.4 | 283 6 5.7 -1.4 41 50 20540 90 23 -23.0 0.0 | 80 27 -26.7 -4.8 42 48 20726 85 16 -15.9 -1.4 | 73 21 -19.6 -6.2 43 44 21336 95 39 -38.9 3.4 | 88 43 -42.5 -1.4 44 40 21946 90 49 -49.0 0.0 | 85 53 -52.7 -4.8 45 38 22250 100 47 -46.3 8.2 | 94 50 -49.9 3.4 46 30 23640 85 54 -53.8 -4.7 | 81 58 -57.4 -9.5 47 28 24079 85 54 -53.8 -4.7 | 81 58 -57.4 -9.5 48 20 26240 80 46 -45.3 -8.0 | 75 51 -49.0 -12.8 49 18 26822 80 46 -45.3 -8.0 | 75 51 -49.0 -12.8 50 17 27432 100 36 -35.5 6.3 | 92 39 -39.1 1.5 51 14 28346 95 13 -13.0 1.1 | 78 17 -16.6 -3.6 52 14 28651 95 10 -10.0 0.9 | 74 14 -13.6 -3.9 53 13 28956 100 8 -7.9 1.4 | 74 12 -11.5 -3.4 54 13 29261 120 10 -8.7 5.0 | 91 12 -12.3 0.2 55 12 29566 250 17 16.0 5.8 | 265 12 12.3 1.0 56 11 29870 265 25 24.9 2.2 | 277 21 21.3 -2.6 57 10 30780 260 57 56.1 9.9 | 264 53 52.5 5.1 58 8 32308 270 69 69.0 -0.0 | 274 66 65.3 -4.8 59 7 33230 265 55 54.8 4.8 | 270 51 51.1 0.0 Wind Parameters Mean winds (0-6000m): 187.4 at 8.0 knts Storm direction: 217.4 at 6.0 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -98.2 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -2.4 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 15739.85 Bulk Shear: 0.08 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 ------------------------------------------------------------------------------- 500 185 9 143 5| 0.0 9.2 9.2| 5.1 -1.6 3.5 7.1 0.67| 11.2 7.5 1000 186 10 154 6| 2.1 4.6 6.7| 11.8 -2.4 9.4 9.4 0.64| 8.7 5.5 1500 190 11 163 6| 1.4 3.1 4.5| 14.0 -2.4 11.6 7.7 0.60| 6.8 4.1 2000 194 11 170 6| 1.5 2.3 3.8| 16.5 -2.4 14.1 7.1 0.62| 5.7 3.6 2500 198 11 176 5| 1.6 1.8 3.4| 18.8 -2.4 16.4 6.6 0.65| 5.1 3.3 3000 203 10 183 5| 1.6 1.5 3.1| 20.8 -2.4 18.4 6.1 0.68| 4.7 3.2 4000 207 9 186 3| 1.2 1.4 2.6| 23.4 -2.4 21.0 5.3 0.67| 4.4 3.0 5000 199 8 159 3| 1.0 1.7 2.6| 25.4 -5.2 20.2 4.0 0.55| 4.4 2.4 6000 187 8 140 4| 0.7 1.4 2.1| 38.5 -19.6 18.9 3.1 0.44| 4.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251201.12.gif