UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for TBPB... Searching the city database file for: TBPB ... Date:1200Z 8 DEC 25 Station: TBPB WMO ident: 78954 Latitude: 13.07 Longitude: -59.48 Elevation: 56.00 ------------------------------------------------------------------------------- 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 1009 56 24.6 22.1 86 2.5 22.8 80 8 297.0 300.0 295.7 345.6 16.83 1 1000 134 24.2 21.8 86 2.4 22.5 60 9 297.4 300.4 295.7 345.6 16.66 2 959 500 21.8 21.8 100 0.0 21.8 78 17 298.5 301.7 296.4 349.1 17.40 3 925 814 20.4 20.4 100 0.0 20.4 85 20 300.2 303.2 296.3 348.6 16.53 4 871 1333 17.4 17.4 100 0.0 17.4 96 20 302.3 304.9 295.6 345.1 14.51 5 865 1393 17.4 17.3 99 0.1 17.4 99 21 302.9 305.5 295.7 345.8 14.52 6 860 1443 17.2 17.2 100 0.0 17.2 101 21 303.1 305.8 295.8 346.1 14.51 7 850 1543 17.4 17.4 100 0.0 17.4 100 21 304.4 307.1 296.3 348.7 14.87 8 790 2167 14.0 13.3 96 0.7 13.6 76 26 307.2 309.5 295.3 344.1 12.25 9 787 2199 13.8 13.4 97 0.4 13.6 78 26 307.3 309.6 295.4 344.6 12.38 10 756 2538 12.0 12.0 100 0.0 12.0 93 21 308.9 311.1 295.4 344.5 11.74 11 713 3029 10.0 10.0 100 0.0 10.0 90 21 311.9 314.0 295.6 345.4 10.89 12 700 3182 9.4 9.4 100 0.0 9.4 85 21 312.9 314.9 295.7 345.8 10.65 13 601 4425 -1.5 -3.0 89 1.5 -2.3 62 19 314.2 315.2 291.8 330.4 5.11 14 578 4738 0.4 0.4 100 0.0 0.4 67 21 320.0 321.3 294.8 341.9 6.84 15 523 5536 -4.1 -26.1 16 22.0 -10.5 75 22 323.8 324.0 290.8 326.9 0.87 16 500 5890 -6.3 -33.3 10 27.0 -12.7 75 19 325.4 325.4 290.9 327.1 0.46 17 490 6048 -7.5 -34.5 9 27.0 -13.6 71 18 325.8 325.9 290.9 327.3 0.42 18 476 6273 -9.1 -31.1 15 22.0 -14.4 80 18 326.5 326.6 291.3 328.7 0.60 19 459 6553 -10.9 -36.9 10 26.0 -16.2 96 19 327.7 327.7 291.5 329.0 0.35 20 454 6638 -11.5 -37.5 10 26.0 -16.6 101 19 327.9 328.0 291.5 329.2 0.33 21 452 6671 -11.7 -37.7 10 26.0 -16.8 103 19 328.1 328.2 291.5 329.4 0.33 22 438 6912 -12.3 -41.3 7 29.0 -17.5 100 19 330.3 330.4 292.0 331.2 0.23 23 416 7304 -15.3 -34.3 18 19.0 -19.2 90 18 331.4 331.5 292.6 333.2 0.50 24 403 7544 -16.1 -24.1 50 8.0 -18.3 94 22 333.3 333.6 293.9 338.2 1.35 25 400 7600 -16.3 -36.3 16 20.0 -20.2 95 23 333.8 333.9 293.2 335.4 0.43 26 371 8161 -19.9 -50.9 5 31.0 -23.7 86 20 336.3 336.3 293.5 336.7 0.10 27 352 8548 -23.1 -51.1 6 28.0 -26.2 76 17 337.1 337.1 293.7 337.5 0.10 28 336 8887 -24.9 -53.9 5 29.0 -27.8 67 14 339.1 339.1 294.2 339.4 0.07 29 326 9106 -26.5 -52.5 7 26.0 -29.0 61 12 339.9 339.9 294.4 340.2 0.09 30 315 9353 -28.5 -56.5 5 28.0 -30.8 30 9 340.4 340.4 294.5 340.7 0.06 31 300 9700 -31.1 -56.1 7 25.0 -33.0 325 9 341.5 341.6 294.7 341.8 0.06 32 285 10062 -33.9 -55.9 9 22.0 -35.4 310 12 342.6 342.6 295.0 342.9 0.07 33 284 10086 -33.9 -56.9 8 23.0 -35.5 307 12 342.9 342.9 295.1 343.2 0.06 34 281 10161 -34.1 -57.1 8 23.0 -35.7 297 13 343.7 343.7 295.3 343.9 0.06 35 278 10236 -34.1 -59.1 6 25.0 -35.7 287 14 344.7 344.8 295.5 344.9 0.05 36 250 10970 -39.9 -57.9 13 18.0 -40.9 285 32 346.7 346.8 296.0 347.0 0.06 37 223 11738 -46.9 -57.9 27 11.0 -47.3 269 31 347.5 347.5 296.1 347.8 0.07 38 209 12164 -49.9 -66.9 12 17.0 -50.3 253 33 349.3 349.3 296.5 349.4 0.02 39 200 12450 -52.5 -66.5 17 14.0 -52.8 240 36 349.6 349.6 296.5 349.7 0.02 40 186 12915 -56.9 -66.9 27 10.0 -57.1 240 36 349.8 349.9 296.6 350.0 0.03 41 181 13087 -58.3 -69.3 23 11.0 -58.5 240 36 350.3 350.3 296.7 350.4 0.02 42 150 14240 -69.1 -72.4 62 3.3 -69.1 255 40 351.1 351.1 296.9 351.1 0.01 43 138 14732 -72.9 -76.4 59 3.5 -72.9 260 39 352.8 352.8 297.3 352.9 0.01 44 133 14947 -74.3 -78.3 54 4.0 -74.3 272 35 354.1 354.1 297.5 354.1 0.01 45 124 15349 -78.3 -80.0 76 1.7 -78.3 293 28 354.0 354.0 297.5 354.0 0.01 46 112 15925 -80.5 -83.0 66 2.5 -80.5 311 19 360.3 360.3 298.8 360.3 0.00 47 108 16129 -81.1 -83.3 69 2.2 -81.1 316 20 363.0 363.0 299.2 363.0 0.00 48 106 16234 -81.1 -83.4 68 2.3 -81.1 318 21 364.9 364.9 299.7 364.9 0.00 49 100 16560 -82.3 -84.9 64 2.6 -82.3 325 24 368.7 368.7 300.4 368.7 0.00 50 99 16616 -82.3 -84.9 64 2.6 -82.3 325 24 369.8 369.8 300.5 369.8 0.00 51 98 16673 -82.3 -84.9 64 2.6 -82.3 325 24 370.9 370.9 300.7 370.9 0.00 52 89 17218 -78.3 -83.0 46 4.7 -78.3 355 27 389.2 389.2 303.7 389.2 0.00 53 79 17898 -78.9 -86.9 26 8.0 -78.9 80 16 401.5 401.5 305.4 401.5 0.00 54 75 18192 -80.7 -87.7 30 7.0 -80.7 114 8 403.7 403.7 305.7 403.7 0.00 55 70 18580 -82.1 -97.1 6 15.0 -82.1 85 10 408.7 408.7 306.3 408.7 0.00 56 69 18661 -82.3 -97.3 6 15.0 -82.3 110 6 410.0 410.0 306.5 410.0 0.00 57 50 20520 -70.5 -91.5 3 21.0 -70.6 85 8 477.4 477.4 313.2 477.4 0.00 58 39 22018 -63.9 -88.9 2 25.0 -64.3 75 25 529.2 529.2 316.9 529.2 0.00 59 32 23238 -60.9 -87.9 2 27.0 -61.7 87 33 568.0 568.0 319.0 568.1 0.01 60 31 23435 -60.7 -86.7 2 26.0 -61.5 81 36 573.8 573.8 319.3 573.8 0.01 61 30 23640 -59.5 -86.5 2 27.0 -60.4 90 39 582.4 582.4 319.8 582.5 0.01 62 27 24303 -57.7 -84.7 2 27.0 -59.0 95 35 605.3 605.3 320.9 605.4 0.01 63 25 24792 -55.5 -83.5 2 28.0 -57.2 82 37 625.1 625.1 321.7 625.2 0.01 64 24 25052 -55.5 -84.5 2 29.0 -57.3 84 40 632.4 632.4 322.0 632.5 0.01 65 24 25052 -55.5 -83.5 2 28.0 -57.3 84 40 632.4 632.4 322.0 632.5 0.02 66 23 25324 -55.7 -84.7 1 29.0 -57.5 82 40 639.6 639.6 322.3 639.7 0.01 67 22 25608 -54.5 -83.5 2 29.0 -56.6 95 41 651.4 651.4 322.7 651.5 0.02 68 20 26220 -53.5 -82.5 2 29.0 -56.1 100 36 672.4 672.4 323.5 672.6 0.02 69 20 26220 -53.5 -83.5 1 30.0 -56.1 100 36 672.4 672.4 323.5 672.6 0.02 70 17 27267 -52.9 -80.9 2 28.0 -55.9 100 36 706.3 706.3 324.6 706.6 0.03 71 17 27267 -52.5 -82.5 1 30.0 -55.6 100 36 707.6 707.6 324.7 707.8 0.03 72 15 28084 -47.9 -77.9 2 30.0 -52.8 107 31 748.7 748.7 325.9 749.2 0.06 73 15 28084 -48.1 -77.1 2 29.0 -52.9 107 31 748.0 748.1 325.9 748.7 0.07 74 14 28538 -49.1 -68.1 9 19.0 -53.4 113 30 759.5 759.7 326.3 762.3 0.29 TRP 99 16616 -82.3 -84.9 64 2.6 -82.3 325 24 369.8 369.8 300.5 369.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 614.62 mb = 4254.11 m = 13956.90 ft Freezing level: 582.84 mb = 4672.19 m = 15328.52 ft Freezing level: 573.11 mb = 4808.96 m = 15777.24 ft Wetbulb zero: 620.23 mb = 4168.36 m = 13675.56 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 86.11 % Est. max temperature: 30.90 C = 87.62 F Sfc-Lift cond lev (LCL): 973.25 mb = 371.23 m = 1217.92 ft T: 22.65 C 700-500 lapse rate: 5.80 C/km ThetaE index: 4.57 C Layer 790.0- 787.0 mb Conv cond level (CCL): 938.55 mb = 687.65 m = 2256.03 ft Mean mixing ratio: 16.85 g/kg Conv temperature: 27.12 C = 80.81 F Cap Strength: 0.22 C Lifted Index: -2.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.59 C Lifted Index @700 mb: -0.64 C Showalter Index: -2.86 C Risk: Severe thunderstorms possible Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.70 C K Index: 41.10 Risk: > 80 % chance of thunderstorms Sweat Index: 269.80 Risk: None Energy Index: -4.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 706.77 J/kg Max Up Vert Vel: 37.60 m/s Conv Inhibition (B-): 1.34 J/kg Cap Strength: 0.22 C Lift Cond Lev (LCL): 948.85 mb = 592.75 m = 1944.70 ft Lev Free Conv (LFC): 913.85 mb = 918.72 m = 3014.15 ft Equ Level (EL): 843.85 mb = 1604.87 m = 5265.26 ft B at Equ Level: 21.70 J/kg Max Parcel Lev (MPL): 103.85 mb = 16348.73 m = 53636.91 ft Wind level data Storm motion: 110 at 15 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 1009 56 80 8 -7.9 -1.4 | 315 9 6.5 -6.5 1 1000 134 60 9 -7.8 -4.5 | 326 12 6.5 -9.7 2 981 305 75 15 -14.5 -3.9 | 1 9 -0.1 -9.0 3 947 610 80 18 -17.7 -3.1 | 22 9 -3.4 -8.3 4 925 814 85 20 -19.9 -1.7 | 39 9 -5.6 -6.9 5 914 914 85 19 -18.9 -1.7 | 34 8 -4.6 -6.8 6 883 1219 90 20 -20.0 0.0 | 48 8 -5.7 -5.2 7 852 1524 105 21 -20.3 5.4 | 93 6 -5.9 0.3 8 850 1543 100 21 -20.7 3.6 | 77 7 -6.3 -1.5 9 822 1829 85 19 -18.9 -1.7 | 34 8 -4.6 -6.8 10 793 2134 75 27 -26.1 -7.0 | 44 17 -11.7 -12.1 11 764 2438 90 21 -21.0 0.0 | 52 8 -6.7 -5.2 12 737 2743 100 22 -21.7 3.8 | 80 7 -7.3 -1.3 13 700 3182 85 21 -20.9 -1.8 | 43 10 -6.6 -7.0 14 685 3353 70 22 -20.7 -7.5 | 27 14 -6.3 -12.7 15 660 3658 85 22 -21.9 -1.9 | 47 10 -7.6 -7.1 16 612 4267 60 18 -15.6 -9.0 | 5 14 -1.2 -14.2 17 567 4877 70 22 -20.7 -7.5 | 27 14 -6.3 -12.7 18 526 5486 75 22 -21.3 -5.7 | 32 13 -6.9 -10.8 19 500 5890 75 19 -18.4 -4.9 | 22 11 -4.0 -10.1 20 487 6096 70 18 -16.9 -6.2 | 13 12 -2.6 -11.3 21 450 6706 105 19 -18.4 4.9 | 87 4 -4.0 -0.2 22 415 7315 90 18 -18.0 0.0 | 35 6 -3.7 -5.2 23 400 7600 95 23 -22.9 2.0 | 70 9 -8.6 -3.1 24 399 7620 100 24 -23.6 4.2 | 84 9 -9.3 -1.0 25 324 9144 60 12 -10.4 -6.0 | 341 12 3.9 -11.2 26 311 9449 15 8 -2.1 -7.7 | 316 18 12.3 -12.9 27 300 9700 325 9 5.2 -7.4 | 303 23 19.5 -12.5 28 298 9754 350 8 1.4 -7.9 | 310 20 15.7 -13.0 29 273 10363 270 16 16.0 -0.0 | 280 31 30.3 -5.2 30 261 10668 290 24 22.6 -8.2 | 290 39 36.9 -13.4 31 250 10970 285 32 30.9 -8.3 | 287 47 45.2 -13.4 32 239 11278 280 32 31.5 -5.6 | 283 47 45.9 -10.7 33 218 11887 265 30 29.9 2.6 | 273 44 44.2 -2.5 34 200 12450 240 36 31.2 18.0 | 254 47 45.5 12.8 35 180 13106 240 36 31.2 18.0 | 254 47 45.5 12.8 36 155 14021 250 39 36.6 13.3 | 261 52 51.0 8.2 37 150 14240 255 40 38.6 10.4 | 264 53 53.0 5.2 38 140 14630 255 40 38.6 10.4 | 264 53 53.0 5.2 39 126 15240 290 30 28.2 -10.3 | 290 45 42.5 -15.4 40 113 15850 310 18 13.8 -11.6 | 301 33 28.1 -16.7 41 100 16560 325 24 13.8 -19.7 | 311 37 28.1 -24.8 42 99 16616 325 24 13.8 -19.7 | 311 37 28.1 -24.8 43 96 16764 325 24 13.8 -19.7 | 311 37 28.1 -24.8 44 91 17069 330 25 12.5 -21.7 | 315 38 26.8 -26.8 45 87 17374 20 29 -9.9 -27.3 | 352 33 4.4 -32.4 46 74 18288 125 6 -4.9 3.4 | 280 10 9.4 -1.7 47 70 18580 85 10 -10.0 -0.9 | 324 7 4.4 -6.0 48 70 18593 120 5 -4.3 2.5 | 285 10 10.0 -2.7 49 66 18898 75 11 -10.6 -2.8 | 335 9 3.7 -8.0 50 63 19202 85 21 -20.9 -1.8 | 43 10 -6.6 -7.0 51 60 19507 85 31 -30.9 -2.7 | 65 18 -16.5 -7.9 52 57 19812 100 18 -17.7 3.1 | 59 4 -3.4 -2.0 53 54 20117 5 7 -0.6 -7.0 | 311 18 13.7 -12.1 54 51 20422 10 9 -1.6 -8.9 | 318 19 12.8 -14.0 55 50 20520 85 8 -8.0 -0.7 | 313 9 6.4 -5.9 56 48 20726 80 8 -7.9 -1.4 | 315 9 6.5 -6.5 57 46 21031 30 8 -4.0 -6.9 | 319 16 10.3 -12.1 58 44 21336 55 16 -13.1 -9.2 | 355 14 1.2 -14.3 59 40 21946 75 23 -22.2 -6.0 | 35 14 -7.9 -11.1 60 38 22250 75 30 -29.0 -7.8 | 49 20 -14.6 -12.9 61 36 22555 75 31 -29.9 -8.0 | 50 20 -15.6 -13.2 62 34 22860 95 34 -33.9 3.0 | 84 20 -19.5 -2.2 63 32 23165 90 31 -31.0 0.0 | 73 17 -16.7 -5.2 64 31 23470 80 37 -36.4 -6.4 | 62 25 -22.1 -11.6 65 30 23640 90 39 -39.0 0.0 | 78 25 -24.7 -5.2 66 27 24384 95 35 -34.9 3.1 | 84 21 -20.5 -2.1 67 25 24689 80 35 -34.5 -6.1 | 61 23 -20.1 -11.2 68 24 24994 85 40 -39.8 -3.5 | 71 27 -25.5 -8.6 69 23 25298 80 40 -39.4 -6.9 | 64 28 -25.1 -12.1 70 22 25603 95 41 -40.8 3.6 | 87 27 -26.5 -1.6 71 21 25908 90 38 -38.0 0.0 | 78 24 -23.7 -5.2 72 20 26213 95 37 -36.9 3.2 | 85 23 -22.5 -1.9 73 20 26220 100 36 -35.5 6.3 | 93 21 -21.1 1.1 74 18 26518 95 36 -35.9 3.1 | 85 22 -21.5 -2.0 75 17 26822 100 36 -35.5 6.3 | 93 21 -21.1 1.1 76 16 27127 105 30 -29.0 7.8 | 100 15 -14.6 2.6 77 14 27432 110 32 -30.1 10.9 | 110 17 -15.7 5.8 78 13 27737 120 26 -22.5 13.0 | 134 11 -8.2 7.8 79 11 28346 100 16 -15.8 2.8 | 31 3 -1.4 -2.4 80 10 28651 85 18 -17.9 -1.6 | 28 8 -3.6 -6.7 Wind Parameters Mean winds (0-6000m): 79.8 at 20.3 knts Storm direction: 109.8 at 15.2 knts Shear (0-3000m) pos: 2.3 neg: 3.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 63.3 neg: -18.5 tot: 44.8 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.9 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 110.99 Bulk Shear: 6.37 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 74 14 352 9| 0.0 9.7 9.7| 27.7 0.0 27.7 55.4 0.90| 12.4 11.1 1000 80 16 12 8| 1.7 4.9 6.6| 35.7 -0.4 35.3 35.3 0.88| 8.3 7.3 1500 86 18 27 7| 2.6 3.2 5.8| 44.7 -1.6 43.1 28.7 0.82| 7.6 6.3 2000 86 18 32 8| 1.9 4.3 6.3| 48.8 -10.6 38.2 19.1 0.44| 8.7 3.8 2500 85 20 37 8| 2.8 3.5 6.2| 58.9 -10.6 48.2 19.3 0.41| 9.2 3.8 3000 87 20 42 8| 2.3 3.1 5.4| 63.3 -18.5 44.8 14.9 0.33| 8.7 2.9 4000 85 20 40 9| 1.7 2.8 4.5| 77.0 -50.5 26.5 6.6 0.15| 9.0 1.3 5000 81 20 34 10| 1.6 2.3 3.9| 97.8 -59.9 37.9 7.6 0.17| 8.1 1.4 6000 80 20 33 10| 1.4 1.9 3.3|101.0 -70.7 30.3 5.0 0.12| 7.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//TBPB/skewt/TBPB.skewt.20251208.12.gif