UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 18 JAN 26 Station: PTRO WMO ident: 91408 Latitude: 7.33 Longitude: 134.48 Elevation: 33.00 ------------------------------------------------------------------------------- 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 1000 33 25.4 24.0 92 1.4 24.4 10 2 298.5 302.0 297.5 354.3 19.11 1 994 87 24.8 24.1 96 0.7 24.3 12 2 298.5 302.0 297.7 354.9 19.35 2 989 133 27.6 23.3 77 4.3 24.5 14 2 301.7 305.1 298.0 356.3 18.51 3 957 431 25.4 22.7 85 2.7 23.5 27 4 302.3 305.7 298.1 356.9 18.45 4 947 526 25.6 18.6 65 7.0 20.7 31 4 303.4 306.1 295.8 346.1 14.39 5 942 574 25.4 17.4 61 8.0 19.9 33 4 303.7 306.2 295.1 343.5 13.39 6 925 738 24.0 18.0 69 6.0 19.8 40 5 303.8 306.5 295.7 346.0 14.18 7 923 757 23.8 17.8 69 6.0 19.6 43 5 303.8 306.4 295.6 345.5 14.03 8 921 776 23.6 19.6 78 4.0 20.8 46 6 303.8 306.7 296.8 350.7 15.78 9 910 881 23.6 14.6 57 9.0 17.5 64 7 304.9 307.0 294.1 339.4 11.56 10 904 939 22.8 17.8 73 5.0 19.3 71 8 304.6 307.3 296.0 347.3 14.33 11 897 1007 22.4 18.3 78 4.1 19.5 75 8 304.9 307.7 296.5 349.4 14.92 12 891 1066 22.4 16.4 69 6.0 18.2 78 7 305.5 307.9 295.6 345.2 13.28 13 876 1214 21.2 17.2 78 4.0 18.4 86 6 305.7 308.4 296.3 348.3 14.24 14 850 1475 20.4 13.4 64 7.0 15.7 100 5 307.5 309.7 294.8 342.1 11.44 15 846 1516 20.4 12.4 60 8.0 15.1 100 5 307.9 309.9 294.4 340.5 10.76 16 825 1732 19.0 11.0 60 8.0 13.8 100 6 308.7 310.6 294.1 339.2 10.04 17 800 1997 17.6 8.6 56 9.0 12.0 100 7 309.9 311.6 293.6 336.9 8.80 18 793 2072 16.8 9.8 63 7.0 12.3 100 7 309.8 311.7 294.1 339.3 9.64 19 784 2169 16.4 7.4 55 9.0 10.9 100 7 310.4 312.0 293.3 335.8 8.27 20 775 2267 15.6 8.6 63 7.0 11.2 99 7 310.6 312.3 293.9 338.5 9.09 21 772 2300 15.4 10.8 74 4.6 12.4 98 7 310.7 312.7 295.1 343.2 10.60 22 768 2344 15.4 9.4 67 6.0 11.6 98 7 311.2 313.0 294.6 340.9 9.69 23 764 2389 15.0 10.0 72 5.0 11.8 97 6 311.2 313.1 294.9 342.4 10.15 24 752 2523 14.6 7.6 63 7.0 10.3 96 6 312.2 313.9 294.1 339.2 8.74 25 746 2591 14.6 4.6 51 10.0 8.7 95 6 312.9 314.3 293.1 335.2 7.15 26 734 2728 13.8 5.8 58 8.0 9.0 94 6 313.5 315.0 293.9 338.1 7.90 27 710 3008 12.6 2.6 50 10.0 6.9 91 5 315.2 316.4 293.2 335.7 6.51 28 700 3127 12.0 4.0 58 8.0 7.3 90 5 315.8 317.2 294.0 338.8 7.30 29 699 3139 12.0 4.0 58 8.0 7.3 89 5 315.9 317.3 294.0 338.9 7.31 30 692 3223 11.8 -0.2 44 12.0 5.2 83 5 316.6 317.6 292.8 334.0 5.45 31 685 3308 11.6 0.6 47 11.0 5.5 76 4 317.3 318.4 293.3 335.9 5.84 32 683 3332 11.4 2.4 54 9.0 6.2 74 4 317.3 318.6 294.0 338.5 6.68 33 670 3492 10.4 -0.6 46 11.0 4.4 62 3 318.0 319.0 293.2 335.5 5.47 34 662 3592 9.6 1.6 57 8.0 5.1 55 3 318.2 319.4 294.0 338.9 6.50 35 649 3756 8.6 -2.4 46 11.0 2.8 42 2 318.8 319.8 293.0 334.8 4.94 36 615 4198 5.2 -1.8 61 7.0 1.5 46 3 319.9 320.9 293.7 337.5 5.46 37 607 4305 5.0 -4.0 52 9.0 0.4 53 4 320.8 321.8 293.3 336.1 4.69 38 606 4318 5.0 -4.0 52 9.0 0.4 51 5 321.0 321.9 293.4 336.3 4.70 39 595 4468 4.6 -6.4 45 11.0 -0.7 34 8 322.2 323.0 293.2 335.3 3.98 40 583 4633 3.8 -8.2 41 12.0 -1.8 20 11 323.2 323.9 293.0 334.9 3.53 41 575 4745 3.0 -9.0 41 12.0 -2.5 20 13 323.5 324.2 293.0 334.7 3.37 42 555 5031 0.6 -7.4 55 8.0 -3.2 9 14 324.0 324.7 293.6 337.1 3.95 43 546 5162 0.0 -10.0 47 10.0 -4.5 358 15 324.8 325.4 293.3 335.7 3.28 44 533 5354 -1.7 -8.7 59 7.0 -4.9 0 18 325.0 325.7 293.7 337.4 3.72 45 528 5429 -1.9 -10.9 50 9.0 -5.8 3 20 325.6 326.2 293.4 336.2 3.15 46 520 5550 -2.9 -10.9 54 8.0 -6.4 2 20 325.8 326.5 293.4 336.6 3.20 47 502 5829 -4.5 -14.5 46 10.0 -8.4 337 12 327.2 327.7 293.2 335.6 2.48 48 500 5860 -4.7 -14.7 45 10.0 -8.7 325 11 327.3 327.8 293.2 335.7 2.45 49 461 6496 -8.3 -10.3 85 2.0 -9.2 280 7 330.5 331.3 295.1 343.4 3.79 50 445 6770 -9.5 -12.2 81 2.7 -10.6 252 5 332.4 333.0 295.3 344.0 3.37 51 438 6893 -9.9 -13.8 73 3.9 -11.5 239 4 333.4 334.0 295.2 343.8 3.01 52 433 6982 -10.7 -13.8 78 3.1 -11.9 230 4 333.4 334.1 295.3 344.0 3.04 53 422 7180 -11.3 -18.3 56 7.0 -13.8 209 2 335.1 335.6 295.0 342.7 2.14 54 400 7590 -13.5 -23.5 43 10.0 -16.5 280 5 337.4 337.7 295.0 342.7 1.44 55 300 9710 -29.7 -33.6 69 3.9 -30.4 100 28 343.5 343.7 295.8 346.4 0.75 56 250 10980 -40.1 -48.1 42 8.0 -40.7 100 39 346.4 346.5 296.0 347.3 0.20 57 200 12470 -51.5 -67.5 13 16.0 -51.9 105 55 351.2 351.2 296.9 351.3 0.02 58 150 14270 -66.1 -77.1 20 11.0 -66.2 105 59 356.2 356.2 298.0 356.2 0.01 59 110 16079 -79.9 -88.6 22 8.7 -79.9 90 62 363.4 363.4 299.4 363.4 0.00 60 100 16610 -84.1 -92.1 23 8.0 -84.1 85 51 365.2 365.2 299.7 365.2 0.00 61 95 16893 -85.3 -93.3 22 8.0 -85.3 85 45 368.3 368.3 300.2 368.3 0.00 62 89 17257 -79.5 -90.5 15 11.0 -79.5 100 39 386.8 386.8 303.3 386.8 0.00 63 77 18070 -83.5 -92.5 19 9.0 -83.5 147 18 394.8 394.8 304.5 394.8 0.00 64 76 18142 -82.5 -92.5 16 10.0 -82.5 140 16 398.4 398.4 305.0 398.4 0.00 65 70 18600 -83.7 -92.7 19 9.0 -83.7 265 14 405.3 405.3 305.9 405.3 0.00 66 69 18680 -83.7 -92.7 19 9.0 -83.7 266 14 407.0 407.0 306.1 407.0 0.00 67 68 18762 -81.1 -91.1 17 10.0 -81.1 268 13 414.3 414.3 307.0 414.3 0.00 68 63 19195 -78.5 -89.5 15 11.0 -78.6 285 11 429.2 429.2 308.7 429.2 0.00 69 62 19286 -78.9 -89.9 15 11.0 -78.9 308 8 430.3 430.3 308.9 430.3 0.00 70 61 19379 -77.9 -90.9 10 13.0 -77.9 331 4 434.5 434.5 309.3 434.5 0.00 71 60 19475 -73.5 -88.5 8 15.0 -73.6 354 1 446.4 446.4 310.5 446.4 0.00 72 60 19475 -73.3 -88.3 8 15.0 -73.4 354 1 446.8 446.8 310.6 446.9 0.00 73 52 20304 -77.7 -89.7 13 12.0 -77.7 267 15 455.3 455.3 311.3 455.3 0.00 74 51 20415 -77.5 -90.5 11 13.0 -77.6 270 15 458.3 458.3 311.6 458.3 0.00 75 50 20530 -74.1 -90.1 7 16.0 -74.2 65 17 468.9 468.9 312.5 468.9 0.00 76 47 20894 -70.5 -89.5 4 19.0 -70.6 68 16 485.9 485.9 313.9 485.9 0.00 77 43 21421 -71.3 -90.3 4 19.0 -71.5 78 37 496.4 496.4 314.7 496.4 0.00 78 41 21703 -70.7 -91.7 3 21.0 -70.9 88 41 504.7 504.7 315.3 504.7 0.00 79 40 21851 -68.5 -91.5 2 23.0 -68.7 93 43 513.8 513.8 315.9 513.8 0.00 80 38 22159 -67.7 -90.7 2 23.0 -68.0 89 43 523.5 523.5 316.5 523.5 0.00 81 38 22159 -67.7 -90.7 2 23.0 -68.0 89 43 523.5 523.5 316.5 523.5 0.00 82 36 22484 -68.7 -91.7 2 23.0 -68.9 80 42 529.0 529.0 316.9 529.0 0.00 83 34 22828 -66.3 -92.3 1 26.0 -66.7 70 41 544.1 544.1 317.8 544.1 0.00 84 34 22828 -64.1 -91.1 1 27.0 -64.6 70 41 549.9 549.9 318.1 549.9 0.00 85 31 23397 -61.5 -89.5 1 28.0 -62.3 88 48 571.6 571.6 319.2 571.6 0.00 86 30 23600 -62.9 -89.9 1 27.0 -63.6 95 50 573.2 573.2 319.3 573.2 0.00 87 29 23809 -63.3 -91.3 1 28.0 -64.0 99 53 577.6 577.6 319.5 577.7 0.00 88 28 24027 -60.1 -90.1 1 30.0 -61.1 93 53 592.4 592.4 320.3 592.4 0.00 89 27 24254 -60.5 -89.5 1 29.0 -61.4 88 53 597.4 597.4 320.5 597.5 0.00 90 25 24738 -58.1 -89.1 1 31.0 -59.5 88 55 617.6 617.6 321.4 617.7 0.01 91 23 25271 -52.3 -86.3 1 34.0 -54.9 95 57 649.6 649.6 322.7 649.7 0.01 92 22 25559 -52.3 -86.3 1 34.0 -54.9 100 58 657.9 657.9 323.0 658.0 0.01 93 22 25559 -52.3 -86.3 1 34.0 -54.9 100 58 657.9 657.9 323.0 658.0 0.01 94 21 25861 -52.5 -85.5 1 33.0 -55.2 91 53 666.1 666.1 323.3 666.2 0.01 95 20 26180 -47.7 -84.7 1 37.0 -51.9 100 37 690.2 690.2 324.1 690.3 0.02 96 19 26519 -45.7 -83.7 1 38.0 -50.8 107 37 706.6 706.6 324.7 706.7 0.02 97 18 26881 -43.1 -82.1 1 39.0 -49.4 115 23 725.8 725.8 325.3 726.0 0.03 98 17 27266 -41.9 -80.9 1 39.0 -48.9 186 12 741.6 741.6 325.7 741.9 0.03 99 13 29058 -47.5 -83.5 1 36.0 -53.1 242 27 781.4 781.4 326.8 781.6 0.03 100 13 29058 -45.9 -82.9 1 37.0 -52.2 242 27 786.9 786.9 326.9 787.2 0.03 101 12 29589 -46.9 -83.9 1 37.0 -53.1 249 30 801.6 801.6 327.3 801.8 0.03 102 12 29589 -44.9 -82.9 1 38.0 -52.0 249 30 808.7 808.7 327.4 809.0 0.03 103 11 30171 -43.3 -82.3 1 39.0 -51.4 275 38 834.8 834.9 328.1 835.2 0.04 104 10 30810 -44.9 -82.9 1 38.0 -52.7 285 35 851.9 852.0 328.4 852.3 0.04 105 9.7 31014 -45.5 -83.5 1 38.0 -53.1 282 33 857.1 857.2 328.5 857.5 0.04 106 9.5 31154 -43.3 -82.3 1 39.0 -52.1 279 32 870.6 870.6 328.8 871.1 0.05 107 9.0 31519 -42.1 -82.1 0 40.0 -51.7 273 28 888.8 888.8 329.2 889.3 0.05 108 8.5 31906 -43.7 -82.7 1 39.0 -52.8 267 24 897.2 897.2 329.4 897.7 0.05 109 8.1 32232 -40.9 -81.9 0 41.0 -51.7 261 21 920.7 920.8 329.8 921.4 0.06 110 7.7 32578 -40.7 -81.7 0 41.0 -51.8 256 17 935.0 935.0 330.1 935.7 0.07 111 7.6 32667 -41.1 -82.1 0 41.0 -52.1 254 17 936.8 936.9 330.1 937.5 0.06 112 7.0 33230 -38.3 -80.3 0 42.0 -51.4 245 11 970.7 970.8 330.7 971.7 0.09 TRP 95 16893 -85.3 -93.3 22 8.0 -85.3 85 45 368.3 368.3 300.2 368.3 0.00 WND 110 16079 -79.9 -88.6 22 8.7 -79.9 90 62 363.4 363.4 299.4 363.4 0.00 Sounding variables and indices 1000-500 mb thick: 5827.00 m Freezing level: 546.00 mb = 5161.79 m = 16934.80 ft Wetbulb zero: 601.96 mb = 4372.84 m = 14346.42 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 58.16 % Est. max temperature: 34.37 C = 93.86 F Sfc-Lift cond lev (LCL): 980.28 mb = 213.38 m = 700.07 ft T: 27.01 C 700-500 lapse rate: 6.11 C/km ThetaE index: 13.46 C Layer 947.0- 925.0 mb Conv cond level (CCL): 801.37 mb = 1981.87 m = 6502.11 ft Mean mixing ratio: 16.07 g/kg Conv temperature: 36.69 C = 98.05 F Cap Strength: 2.74 C Lifted Index: -1.91 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.57 C Lifted Index @700 mb: 1.29 C Showalter Index: 1.26 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 181.80 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 370.36 J/kg Max Up Vert Vel: 27.22 m/s Conv Inhibition (B-): 181.65 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 885.34 mb = 1121.14 m = 3678.25 ft Lev Free Conv (LFC): 620.34 mb = 4127.11 m = 13540.23 ft Equ Level (EL): 600.34 mb = 4394.83 m = 14418.55 ft B at Equ Level: 22.54 J/kg Max Parcel Lev (MPL): 130.34 mb = 15089.17 m = 49504.56 ft Wind level data Storm motion: 67 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 1000 33 10 2 -0.3 -2.0 | 267 5 4.8 0.3 1 925 738 40 5 -3.2 -3.8 | 310 3 1.9 -1.6 2 906 914 70 8 -7.5 -2.7 | 78 2 -2.4 -0.5 3 850 1475 100 5 -4.9 0.9 | 184 3 0.2 3.1 4 787 2134 100 7 -6.9 1.2 | 153 4 -1.7 3.4 5 700 3127 90 5 -5.0 0.0 | 184 2 0.2 2.2 6 632 3962 25 1 -0.4 -0.9 | 254 5 4.7 1.3 7 608 4267 55 4 -3.3 -2.3 | 272 2 1.9 -0.1 8 586 4572 20 11 -3.8 -10.3 | 350 8 1.4 -8.1 9 564 4877 20 14 -4.8 -13.2 | 358 11 0.4 -10.9 10 544 5182 355 15 1.3 -14.9 | 333 14 6.5 -12.7 11 524 5486 5 21 -1.8 -20.9 | 350 19 3.3 -18.7 12 504 5791 350 14 2.4 -13.8 | 327 14 7.6 -11.6 13 500 5860 325 11 6.3 -9.0 | 301 13 11.5 -6.8 14 485 6096 320 10 6.4 -7.7 | 295 13 11.6 -5.4 15 414 7315 195 1 0.3 1.0 | 240 6 5.4 3.2 16 400 7590 280 5 4.9 -0.9 | 262 10 10.1 1.4 17 367 8230 115 13 -11.8 5.5 | 139 10 -6.6 7.7 18 300 9710 100 28 -27.6 4.9 | 108 24 -22.4 7.1 19 273 10363 95 28 -27.9 2.4 | 102 23 -22.7 4.7 20 250 10980 100 39 -38.4 6.8 | 105 34 -33.2 9.0 21 200 12470 105 55 -53.1 14.2 | 109 51 -48.0 16.5 22 190 12802 105 56 -54.1 14.5 | 109 52 -48.9 16.7 23 150 14270 105 59 -57.0 15.3 | 109 55 -51.8 17.5 24 141 14630 105 61 -58.9 15.8 | 109 57 -53.8 18.0 25 110 16079 90 62 -62.0 0.0 | 92 57 -56.8 2.2 26 103 16459 90 62 -62.0 0.0 | 92 57 -56.8 2.2 27 100 16610 85 51 -50.8 -4.4 | 87 46 -45.6 -2.2 28 97 16764 85 51 -50.8 -4.4 | 87 46 -45.6 -2.2 29 95 16893 85 45 -44.8 -3.9 | 88 40 -39.7 -1.7 30 92 17069 85 45 -44.8 -3.9 | 88 40 -39.7 -1.7 31 83 17678 135 25 -17.7 17.7 | 148 24 -12.5 19.9 32 78 17983 155 20 -8.5 18.1 | 171 21 -3.3 20.4 33 74 18288 125 12 -9.8 6.9 | 153 10 -4.7 9.1 34 70 18600 265 14 13.9 1.2 | 260 19 19.1 3.4 35 66 18898 270 13 13.0 -0.0 | 263 18 18.2 2.2 36 63 19202 285 11 10.6 -2.8 | 272 16 15.8 -0.6 37 60 19507 0 0 -0.0 -0.0 | 247 6 5.2 2.2 38 57 19812 255 13 12.6 3.4 | 252 19 17.7 5.6 39 51 20422 270 15 15.0 -0.0 | 264 20 20.2 2.2 40 50 20530 65 17 -15.4 -7.2 | 64 11 -10.2 -5.0 41 48 20726 45 11 -7.8 -7.8 | 25 6 -2.6 -5.6 42 46 21031 85 19 -18.9 -1.7 | 92 14 -13.8 0.6 43 44 21336 75 36 -34.8 -9.3 | 77 30 -29.6 -7.1 44 40 21946 95 44 -43.8 3.8 | 99 39 -38.7 6.1 45 34 22860 70 41 -38.5 -14.0 | 71 35 -33.4 -11.8 46 30 23600 95 50 -49.8 4.4 | 98 45 -44.7 6.6 47 29 23774 100 53 -52.2 9.2 | 104 48 -47.0 11.4 48 27 24384 85 53 -52.8 -4.6 | 87 48 -47.6 -2.4 49 24 24994 90 56 -56.0 0.0 | 93 51 -50.8 2.2 50 22 25603 100 58 -57.1 10.1 | 103 53 -52.0 12.3 51 21 25908 90 52 -52.0 0.0 | 93 47 -46.8 2.2 52 20 26180 100 37 -36.4 6.4 | 105 32 -31.3 8.6 53 20 26213 100 49 -48.3 8.5 | 104 44 -43.1 10.7 54 17 27127 120 14 -12.1 7.0 | 143 12 -7.0 9.2 55 17 27432 265 10 10.0 0.9 | 258 15 15.1 3.1 56 16 27737 305 15 12.3 -8.6 | 290 19 17.4 -6.4 57 15 28042 255 10 9.7 2.6 | 252 16 14.8 4.8 58 13 28956 250 30 28.2 10.3 | 249 36 33.3 12.5 59 13 29261 225 20 14.1 14.1 | 230 25 19.3 16.4 60 12 29870 270 39 39.0 -0.0 | 267 44 44.2 2.2 61 10 30810 285 35 33.8 -9.1 | 280 40 39.0 -6.8 62 7 33230 245 11 10.0 4.6 | 246 17 15.1 6.9 Wind Parameters Mean winds (0-6000m): 36.7 at 7.5 knts Storm direction: 66.7 at 5.6 knts Shear (0-3000m) pos: 1.0 neg: 0.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -87.7 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -1.5 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 138.51 Bulk Shear: 2.67 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 29 3 277 4| 2.4 0.0 2.4| 2.0 0.0 2.0 4.0 0.77| 2.5 1.9 1000 47 5 295 2| 3.5 0.0 3.5| 4.9 0.0 4.9 4.9 0.86| 4.8 4.1 1500 63 5 277 1| 1.9 0.0 1.9| 6.7 0.0 6.7 4.5 0.87| 4.4 3.8 2000 74 5 185 1| 1.4 0.4 1.8| 6.7 -1.2 5.5 2.7 0.68| 3.7 2.5 2500 81 6 166 1| 1.1 0.2 1.4| 7.1 -1.5 5.6 2.2 0.64| 3.2 2.0 3000 83 6 166 2| 1.0 0.1 1.1| 7.7 -1.5 6.2 2.1 0.65| 2.8 1.8 4000 83 5 189 2| 0.7 0.6 1.3| 9.5 -1.9 7.7 1.9 0.60| 2.9 1.7 5000 63 6 1 0| 0.6 1.6 2.2| 14.2 -9.8 4.4 0.9 0.40| 4.1 1.6 6000 37 7 350 4| 0.5 1.2 1.7| 28.1 -66.8 -38.6 -6.4 0.07| 5.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20260118.12.gif