UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for TBPB... Searching the city database file for: TBPB ... Date:1200Z 18 OCT 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 1007 56 28.8 22.8 70 6.0 24.4 60 15 301.3 304.6 297.3 353.2 17.61 1 1000 122 27.4 22.4 74 5.0 23.8 60 16 300.5 303.7 296.9 351.3 17.30 2 995 166 27.2 22.3 75 4.9 23.6 61 16 300.8 303.9 297.0 351.6 17.28 3 943 639 22.6 21.0 91 1.6 21.5 70 16 300.8 303.8 296.7 350.2 16.83 4 925 807 21.4 18.8 85 2.6 19.6 70 16 301.2 303.9 295.6 345.1 14.93 5 923 826 21.6 18.9 85 2.7 19.7 70 16 301.6 304.3 295.7 345.9 15.06 6 888 1160 18.6 18.6 100 0.0 18.6 74 18 301.8 304.7 296.0 347.1 15.37 7 874 1297 17.2 13.5 79 3.7 14.8 75 20 301.8 303.8 293.0 334.8 11.20 8 860 1436 20.2 11.2 56 9.0 14.4 75 23 306.3 308.1 293.2 335.7 9.76 9 850 1537 19.6 7.6 46 12.0 12.3 75 25 306.7 308.1 291.7 330.1 7.72 10 819 1856 18.6 2.6 34 16.0 9.6 75 23 308.9 310.0 290.6 326.3 5.64 11 790 2164 16.2 3.2 42 13.0 8.8 75 22 309.5 310.7 291.3 328.4 6.10 12 778 2294 15.8 -0.2 34 16.0 7.2 78 24 310.5 311.4 290.5 325.6 4.85 13 756 2536 14.2 5.2 55 9.0 8.9 83 25 311.3 312.7 292.8 334.0 7.36 14 728 2854 12.8 1.8 47 11.0 6.6 91 23 313.1 314.3 292.2 331.9 5.99 15 700 3182 10.0 5.0 71 5.0 7.1 95 18 313.6 315.1 293.8 338.0 7.84 16 568 4881 -2.3 -2.3 100 0.0 -2.3 95 14 318.4 319.5 293.5 336.7 5.70 17 555 5065 -3.5 -4.1 96 0.6 -3.8 92 14 319.1 320.1 293.2 335.5 5.09 18 539 5297 -2.5 -11.5 50 9.0 -6.3 88 15 323.0 323.6 292.4 332.8 2.94 19 503 5843 -5.5 -16.5 42 11.0 -9.6 89 11 325.8 326.2 292.5 333.0 2.09 20 500 5890 -5.7 -13.7 53 8.0 -8.9 90 10 326.1 326.6 293.1 335.1 2.65 21 499 5906 -5.9 -13.9 53 8.0 -9.1 90 10 326.0 326.6 293.0 334.9 2.62 22 478 6243 -7.1 -25.1 22 18.0 -12.4 94 8 328.6 328.8 292.3 332.3 1.04 23 445 6797 -11.9 -17.9 61 6.0 -14.0 91 6 329.3 329.7 293.5 336.6 2.10 24 400 7610 -15.7 -29.7 29 14.0 -19.1 110 8 334.6 334.7 293.7 337.6 0.81 25 378 8033 -18.5 -33.5 26 15.0 -21.6 112 5 336.3 336.5 294.0 338.6 0.60 26 366 8272 -20.7 -34.7 27 14.0 -23.4 115 5 336.5 336.6 294.0 338.6 0.55 27 351 8579 -22.9 -38.9 22 16.0 -25.5 122 5 337.6 337.7 294.1 339.1 0.38 28 346 8684 -23.1 -42.1 16 19.0 -25.9 129 6 338.7 338.8 294.3 339.8 0.27 29 331 9006 -25.7 -36.7 35 11.0 -27.5 150 12 339.5 339.6 294.7 341.4 0.50 30 302 9663 -30.5 -50.5 12 20.0 -32.4 165 14 341.7 341.8 294.8 342.2 0.12 31 300 9710 -30.9 -47.9 17 17.0 -32.6 165 14 341.8 341.9 294.9 342.5 0.17 32 279 10222 -35.1 -46.1 32 11.0 -36.1 165 13 342.9 343.0 295.3 343.8 0.22 33 267 10528 -37.5 -51.5 22 14.0 -38.5 162 14 343.8 343.8 295.3 344.3 0.12 34 260 10711 -38.9 -49.9 30 11.0 -39.7 159 15 344.3 344.4 295.5 345.0 0.15 35 250 10980 -40.9 -55.9 18 15.0 -41.7 150 20 345.3 345.3 295.7 345.6 0.08 36 244 11144 -42.5 -57.5 18 15.0 -43.2 150 20 345.3 345.3 295.6 345.6 0.07 37 200 12450 -53.9 -63.9 28 10.0 -54.1 105 14 347.4 347.4 296.1 347.6 0.04 38 190 12776 -57.1 -65.1 36 8.0 -57.2 93 13 347.4 347.4 296.1 347.5 0.03 39 182 13047 -59.3 -69.3 26 10.0 -59.5 83 11 348.1 348.1 296.3 348.2 0.02 40 166 13616 -63.9 -68.9 50 5.0 -64.0 69 11 349.7 349.7 296.6 349.8 0.02 41 154 14072 -67.1 -76.1 27 9.0 -67.2 50 10 351.8 351.8 297.0 351.9 0.01 42 150 14230 -68.3 -76.3 31 8.0 -68.4 15 7 352.4 352.4 297.1 352.5 0.01 43 124 15346 -77.1 -79.5 68 2.4 -77.1 12 12 356.2 356.2 298.0 356.2 0.01 44 118 15629 -78.7 -81.9 59 3.2 -78.7 18 10 358.3 358.3 298.4 358.3 0.00 45 105 16288 -81.5 -83.9 67 2.4 -81.5 66 8 365.1 365.1 299.7 365.1 0.00 46 100 16560 -83.3 -86.3 59 3.0 -83.3 145 11 366.8 366.8 300.0 366.8 0.00 47 99 16616 -83.1 -86.0 60 2.9 -83.1 155 11 368.2 368.2 300.2 368.2 0.00 48 96 16789 -81.5 -83.1 76 1.6 -81.5 111 14 374.6 374.6 301.4 374.6 0.00 49 83 17622 -75.3 -84.3 23 9.0 -75.3 357 5 403.2 403.2 305.6 403.2 0.00 50 81 17764 -75.9 -84.9 23 9.0 -75.9 32 6 404.8 404.8 305.8 404.8 0.00 51 79 17909 -77.1 -85.1 27 8.0 -77.1 73 8 405.2 405.2 305.9 405.2 0.00 52 74 18290 -72.1 -80.1 29 8.0 -72.2 80 19 423.4 423.4 308.1 423.4 0.01 53 72 18453 -70.7 -81.7 18 11.0 -70.8 83 18 429.7 429.7 308.8 429.7 0.01 54 70 18620 -71.1 -90.1 4 19.0 -71.2 105 19 432.3 432.3 309.1 432.3 0.00 55 68 18792 -71.7 -90.7 4 19.0 -71.8 114 20 434.6 434.6 309.3 434.6 0.00 56 57 19845 -67.7 -89.7 3 22.0 -67.9 119 13 466.2 466.2 312.3 466.2 0.00 57 53 20281 -69.5 -90.5 3 21.0 -69.6 115 20 471.8 471.8 312.8 471.8 0.00 58 50 20630 -68.9 -90.9 3 22.0 -69.1 90 22 481.1 481.1 313.5 481.1 0.00 59 35 22787 -61.9 -87.9 2 26.0 -62.6 88 51 551.1 551.1 318.2 551.1 0.00 60 30 23740 -60.1 -87.1 2 27.0 -61.0 80 59 580.8 580.8 319.7 580.8 0.01 61 22 25720 -51.3 -82.3 1 31.0 -54.2 94 63 660.9 660.9 323.1 661.0 0.02 62 20 26340 -51.5 -82.5 1 31.0 -54.5 90 70 678.5 678.5 323.7 678.7 0.02 63 17 27402 -48.7 -80.6 1 31.9 -53.0 95 75 719.9 719.9 325.1 720.2 0.04 64 14 28688 -45.3 -78.3 1 33.0 -51.5 99 70 772.4 772.5 326.5 773.0 0.06 65 14 28688 -45.1 -78.1 1 33.0 -51.4 99 70 773.1 773.1 326.5 773.7 0.06 66 13 29184 -44.1 -77.1 1 33.0 -51.1 96 68 793.1 793.2 327.1 793.9 0.08 67 12 29722 -43.7 -77.7 1 34.0 -51.2 92 66 812.9 812.9 327.5 813.7 0.08 68 12 29722 -44.3 -77.3 1 33.0 -51.5 92 66 810.8 810.8 327.5 811.6 0.09 TRP 99 16616 -83.1 -86.0 60 2.9 -83.1 155 11 368.2 368.2 300.2 368.2 0.00 WND 17 27402 -48.7 -80.6 1 31.9 -53.0 95 75 719.9 719.9 325.1 720.2 0.04 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 592.68 mb = 4563.60 m = 14972.26 ft Wetbulb zero: 600.72 mb = 4425.86 m = 14520.36 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 69.30 % Est. max temperature: 33.86 C = 92.95 F Sfc-Lift cond lev (LCL): 923.37 mb = 822.30 m = 2697.79 ft T: 21.56 C 700-500 lapse rate: 5.80 C/km ThetaE index: 12.32 C Layer 874.0- 860.0 mb Conv cond level (CCL): 904.82 mb = 998.02 m = 3274.30 ft Mean mixing ratio: 16.51 g/kg Conv temperature: 29.16 C = 84.49 F Cap Strength: 2.29 C Lifted Index: -2.61 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.27 C Lifted Index @700 mb: -0.45 C Showalter Index: 5.47 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 13.30 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 151.20 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 906.50 J/kg Max Up Vert Vel: 42.58 m/s Conv Inhibition (B-): 3.17 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 914.86 mb = 902.53 m = 2961.01 ft Lev Free Conv (LFC): 899.86 mb = 1045.60 m = 3430.40 ft Equ Level (EL): 859.86 mb = 1437.34 m = 4715.63 ft B at Equ Level: 4.79 J/kg Max Parcel Lev (MPL): 849.86 mb = 1538.46 m = 5047.39 ft Wind level data Storm motion: 115 at 13 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 1007 56 60 15 -13.0 -7.5 | 5 13 -1.0 -13.0 1 1000 122 60 16 -13.9 -8.0 | 8 14 -1.9 -13.5 2 979 305 65 15 -13.6 -6.3 | 8 12 -1.6 -11.8 3 946 610 70 16 -15.0 -5.5 | 16 11 -3.1 -10.9 4 925 807 70 16 -15.0 -5.5 | 16 11 -3.1 -10.9 5 914 914 70 16 -15.0 -5.5 | 16 11 -3.1 -10.9 6 882 1219 75 19 -18.4 -4.9 | 32 12 -6.4 -10.4 7 850 1537 75 25 -24.1 -6.5 | 46 17 -12.2 -11.9 8 821 1829 75 23 -22.2 -6.0 | 42 15 -10.3 -11.4 9 792 2134 75 22 -21.3 -5.7 | 40 15 -9.3 -11.2 10 764 2438 80 25 -24.6 -4.3 | 52 16 -12.7 -9.8 11 737 2743 90 25 -25.0 0.0 | 67 14 -13.0 -5.5 12 700 3182 95 18 -17.9 1.6 | 57 7 -6.0 -3.9 13 685 3353 110 18 -16.9 6.2 | 98 5 -5.0 0.7 14 660 3658 105 17 -16.4 4.4 | 77 5 -4.5 -1.1 15 612 4267 90 14 -14.0 0.0 | 20 6 -2.0 -5.5 16 567 4877 95 14 -13.9 1.2 | 25 5 -2.0 -4.2 17 526 5486 85 15 -14.9 -1.3 | 24 7 -3.0 -6.8 18 500 5890 90 10 -10.0 0.0 | 340 6 2.0 -5.5 19 487 6096 95 8 -8.0 0.7 | 320 6 4.0 -4.8 20 432 7010 90 6 -6.0 0.0 | 313 8 6.0 -5.5 21 400 7610 110 8 -7.5 2.7 | 302 5 4.4 -2.7 22 399 7620 105 6 -5.8 1.6 | 302 7 6.2 -3.9 23 352 8534 120 4 -3.5 2.0 | 292 9 8.5 -3.5 24 324 9144 160 15 -5.1 14.1 | 218 11 6.8 8.6 25 300 9710 165 14 -3.6 13.5 | 226 12 8.3 8.1 26 298 9754 165 13 -3.4 12.6 | 230 11 8.6 7.1 27 273 10363 165 13 -3.4 12.6 | 230 11 8.6 7.1 28 261 10668 160 14 -4.8 13.2 | 223 11 7.2 7.7 29 250 10980 150 20 -10.0 17.3 | 189 12 2.0 11.9 30 239 11278 150 20 -10.0 17.3 | 189 12 2.0 11.9 31 200 12450 105 14 -13.5 3.6 | 40 2 -1.6 -1.8 32 180 13106 80 11 -10.8 -1.9 | 351 7 1.1 -7.4 33 155 14021 60 11 -9.5 -5.5 | 348 11 2.4 -11.0 34 150 14230 15 7 -1.8 -6.8 | 320 16 10.1 -12.2 35 126 15240 10 13 -2.3 -12.8 | 332 21 9.7 -18.3 36 107 16154 30 6 -3.0 -5.2 | 320 14 9.0 -10.7 37 100 16560 145 11 -6.3 9.0 | 238 7 5.6 3.5 38 99 16616 155 11 -4.6 10.0 | 238 9 7.3 4.5 39 97 16764 120 14 -12.1 7.0 | 174 2 -0.2 1.5 40 87 17374 305 8 6.6 -4.6 | 299 21 18.5 -10.1 41 82 17678 5 5 -0.4 -5.0 | 312 16 11.5 -10.4 42 78 17983 90 9 -9.0 0.0 | 332 6 3.0 -5.5 43 74 18288 80 19 -18.7 -3.3 | 38 11 -6.8 -8.8 44 70 18593 85 17 -16.9 -1.5 | 36 9 -5.0 -7.0 45 70 18620 105 19 -18.4 4.9 | 85 6 -6.4 -0.6 46 67 18898 120 20 -17.3 10.0 | 130 7 -5.4 4.5 47 60 19507 90 18 -18.0 0.0 | 48 8 -6.0 -5.5 48 57 19812 120 12 -10.4 6.0 | 251 2 1.6 0.5 49 54 20117 110 17 -16.0 5.8 | 95 4 -4.0 0.3 50 52 20422 120 23 -19.9 11.5 | 127 10 -8.0 6.0 51 50 20630 90 22 -22.0 0.0 | 61 11 -10.0 -5.5 52 49 20726 105 19 -18.4 4.9 | 85 6 -6.4 -0.6 53 45 21336 65 34 -30.8 -14.4 | 44 27 -18.9 -19.8 54 42 21641 80 41 -40.4 -7.1 | 66 31 -28.4 -12.6 55 40 21946 85 38 -37.9 -3.3 | 71 27 -25.9 -8.8 56 38 22250 75 40 -38.6 -10.4 | 59 31 -26.7 -15.8 57 36 22555 90 46 -46.0 0.0 | 81 34 -34.0 -5.5 58 33 23165 85 59 -58.8 -5.1 | 77 48 -46.8 -10.6 59 30 23740 80 59 -58.1 -10.2 | 71 49 -46.1 -15.7 60 28 24079 80 61 -60.1 -10.6 | 72 51 -48.1 -16.1 61 27 24384 85 62 -61.8 -5.4 | 78 51 -49.8 -10.9 62 25 24994 95 65 -64.8 5.7 | 90 53 -52.8 0.2 63 24 25298 90 66 -66.0 0.0 | 84 54 -54.0 -5.5 64 22 25603 95 62 -61.8 5.4 | 90 50 -49.8 -0.1 65 20 26340 90 70 -70.0 0.0 | 85 58 -58.0 -5.5 66 19 26518 95 68 -67.7 5.9 | 90 56 -55.8 0.5 67 19 26822 90 70 -70.0 0.0 | 85 58 -58.0 -5.5 68 17 27402 95 75 -74.7 6.5 | 91 63 -62.8 1.1 69 17 27432 95 72 -71.7 6.3 | 91 60 -59.8 0.8 70 15 27737 95 75 -74.7 6.5 | 91 63 -62.8 1.1 71 14 28042 100 70 -68.9 12.2 | 97 57 -57.0 6.7 72 10 29261 85 63 -62.8 -5.5 | 78 52 -50.8 -11.0 73 9 29870 95 60 -59.8 5.2 | 90 48 -47.8 -0.2 Wind Parameters Mean winds (0-6000m): 84.6 at 17.5 knts Storm direction: 114.6 at 13.1 knts Shear (0-3000m) pos: 2.1 neg: 0.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 59.1 neg: -8.6 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.4 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 183.83 Bulk Shear: 4.93 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 64 15 9 12| 2.7 0.0 2.7| 6.8 -0.0 6.7 13.5 0.60| 3.6 2.1 1000 68 16 13 12| 2.2 0.0 2.2| 12.2 -0.0 12.2 12.2 0.73| 2.7 2.0 1500 70 18 22 12| 3.8 0.0 3.8| 30.8 -0.0 30.8 20.5 0.70| 4.4 3.1 2000 72 19 28 13| 2.9 0.7 3.5| 30.8 -5.8 25.0 12.5 0.49| 4.0 2.0 2500 73 20 33 13| 3.1 0.5 3.6| 49.8 -5.8 44.0 17.6 0.60| 4.3 2.5 3000 77 21 38 13| 2.1 0.4 2.6| 59.1 -8.6 50.5 16.8 0.49| 4.9 2.4 4000 82 20 43 11| 1.7 0.7 2.4| 65.3 -16.2 49.2 12.3 0.30| 5.2 1.6 5000 84 19 41 10| 1.4 0.6 2.0| 65.8 -18.2 47.6 9.5 0.26| 4.5 1.1 6000 85 18 38 9| 1.1 0.6 1.8| 65.8 -28.8 37.1 6.2 0.09| 4.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//TBPB/skewt/TBPB.skewt.20251018.12.gif