UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 14 OCT 25 Station: SBRB WMO ident: 82917 Latitude: -10.00 Longitude: -67.80 Elevation: 143.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 90 SFC 988 143 26.4 21.6 75 4.8 22.9 330 4 300.6 303.6 296.5 349.5 16.66 2 961 409 23.4 21.2 87 2.2 21.8 307 14 299.9 303.0 296.4 348.9 16.72 3 925 773 22.4 18.5 79 3.9 19.7 315 23 302.2 304.9 295.6 345.4 14.64 4 850 1506 18.4 17.1 92 1.3 17.5 320 10 305.4 308.1 296.4 349.1 14.59 5 735 2742 11.0 10.1 94 0.9 10.4 215 5 310.3 312.3 295.0 342.8 10.63 6 700 3150 9.8 7.2 84 2.6 8.2 140 4 313.3 315.1 294.7 341.7 9.15 7 695 3210 9.6 6.6 82 3.0 7.8 134 4 313.8 315.4 294.6 341.2 8.84 8 690 3270 9.6 5.7 77 3.9 7.2 127 4 314.4 316.0 294.4 340.5 8.36 9 605 4349 1.8 -1.1 81 2.9 0.3 176 3 317.4 318.6 293.3 336.1 5.84 10 514 5652 -4.9 -5.4 96 0.5 -5.1 312 6 324.5 325.5 294.6 340.9 4.98 11 500 5870 -5.9 -6.5 96 0.6 -6.2 335 7 325.8 326.8 294.7 341.5 4.71 12 403 7524 -14.9 -16.8 85 1.9 -15.6 96 12 334.9 335.4 295.3 343.9 2.55 13 400 7580 -15.3 -17.1 86 1.8 -15.9 100 12 335.1 335.6 295.3 343.9 2.50 14 336 8881 -23.7 -26.3 79 2.6 -24.4 104 13 340.8 341.0 295.7 345.7 1.33 15 323 9169 -26.1 -29.8 71 3.7 -26.9 111 11 341.3 341.5 295.5 345.1 1.00 16 314 9373 -27.7 -28.9 89 1.2 -27.9 116 9 341.9 342.1 295.7 346.0 1.12 17 301 9676 -30.9 -40.9 37 10.0 -32.2 124 7 341.5 341.6 295.0 342.9 0.36 18 300 9700 -31.1 -41.1 37 10.0 -32.4 125 7 341.5 341.6 295.0 342.9 0.35 19 283 10109 -33.1 -47.1 23 14.0 -34.5 119 6 344.4 344.5 295.6 345.2 0.19 20 250 10960 -40.9 -45.8 59 4.9 -41.3 105 5 345.3 345.3 295.8 346.3 0.25 21 242 11182 -42.7 -46.5 66 3.8 -43.0 122 5 345.8 345.8 295.9 346.8 0.24 22 200 12450 -52.7 -57.1 59 4.4 -52.8 170 26 349.3 349.3 296.5 349.7 0.08 23 171 13435 -61.7 -66.0 56 4.3 -61.7 178 30 350.4 350.4 296.7 350.5 0.03 24 150 14230 -68.3 -73.2 49 4.9 -68.4 185 33 352.4 352.4 297.2 352.5 0.01 25 128 15169 -74.9 -80.9 39 6.0 -74.9 175 31 356.9 356.9 298.1 356.9 0.00 26 121 15498 -74.1 -83.1 24 9.0 -74.1 175 23 364.2 364.2 299.5 364.2 0.00 27 100 16590 -81.9 -86.4 46 4.5 -81.9 25 21 369.5 369.5 300.5 369.5 0.00 28 97 16760 -82.3 -86.5 48 4.2 -82.3 20 17 371.9 371.9 300.9 372.0 0.00 29 91 17121 -77.9 -84.9 31 7.0 -77.9 6 16 387.5 387.5 303.4 387.5 0.00 30 87 17378 -78.9 -85.9 31 7.0 -78.9 328 21 390.5 390.5 303.9 390.5 0.00 31 80 17855 -78.7 -87.7 22 9.0 -78.7 273 24 400.4 400.4 305.3 400.4 0.00 32 70 18630 -71.5 -87.5 7 16.0 -71.6 295 4 431.4 431.4 309.0 431.4 0.00 33 54 20174 -68.5 -89.5 3 21.0 -68.7 64 15 471.6 471.6 312.8 471.6 0.00 34 54 20174 -68.9 -89.9 3 21.0 -69.1 64 15 470.6 470.6 312.7 470.7 0.00 TRP 97 16760 -82.3 -86.5 48 4.2 -82.3 20 17 371.9 371.9 300.9 372.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 580.55 mb = 4699.52 m = 15418.18 ft Wetbulb zero: 600.71 mb = 4406.35 m = 14456.34 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 86.85 % Est. max temperature: 31.70 C = 89.06 F Sfc-Lift cond lev (LCL): 921.53 mb = 805.62 m = 2643.07 ft T: 22.22 C 700-500 lapse rate: 5.77 C/km ThetaE index: 12.99 C Layer 735.0- 514.0 mb Conv cond level (CCL): 842.59 mb = 1580.45 m = 5185.15 ft Mean mixing ratio: 15.54 g/kg Conv temperature: 31.52 C = 88.74 F Cap Strength: 1.85 C Lifted Index: -1.99 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.30 C Lifted Index @700 mb: -0.06 C Showalter Index: -2.64 C Risk: Severe thunderstorms possible Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.00 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 232.20 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 366.54 J/kg Max Up Vert Vel: 27.08 m/s Conv Inhibition (B-): 51.56 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 893.92 mb = 1069.26 m = 3508.04 ft Lev Free Conv (LFC): 768.92 mb = 2358.18 m = 7736.71 ft Equ Level (EL): 688.92 mb = 3282.73 m = 10769.97 ft B at Equ Level: 29.16 J/kg Max Parcel Lev (MPL): 128.92 mb = 15126.87 m = 49628.22 ft Wind level data Storm motion: 345 at 5 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 ---------------------------------------------------------- 0 988 143 330 4 2.0 -3.5 | 202 2 0.7 1.6 1 971 305 310 10 7.7 -6.4 | 282 6 6.3 -1.4 2 941 610 300 21 18.2 -10.5 | 288 18 16.8 -5.4 3 925 773 315 23 16.3 -16.3 | 307 19 14.9 -11.2 4 910 914 330 21 10.5 -18.2 | 325 16 9.2 -13.1 5 850 1506 320 10 6.4 -7.7 | 297 6 5.1 -2.6 6 848 1524 325 6 3.4 -4.9 | 266 2 2.1 0.2 7 789 2134 305 6 4.9 -3.4 | 245 4 3.6 1.6 8 761 2438 270 6 6.0 -0.0 | 223 7 4.7 5.1 9 700 3150 140 4 -2.6 3.1 | 154 9 -3.9 8.1 10 633 3962 50 1 -0.8 -0.6 | 155 5 -2.1 4.4 11 610 4267 170 3 -0.5 3.0 | 167 8 -1.9 8.0 12 500 5870 335 7 3.0 -6.3 | 308 2 1.6 -1.3 13 485 6096 350 5 0.9 -4.9 | 108 0 -0.5 0.2 14 467 6401 50 10 -7.7 -6.4 | 81 9 -9.0 -1.4 15 431 7010 105 11 -10.6 2.8 | 124 14 -12.0 7.9 16 414 7315 80 13 -12.8 -2.3 | 101 14 -14.1 2.8 17 400 7580 100 12 -11.8 2.1 | 119 15 -13.2 7.2 18 398 7620 105 13 -12.6 3.4 | 121 16 -13.9 8.4 19 366 8230 110 12 -11.3 4.1 | 126 16 -12.6 9.2 20 351 8534 95 15 -14.9 1.3 | 111 17 -16.3 6.4 21 300 9700 125 7 -5.7 4.0 | 142 12 -7.1 9.1 22 250 10960 105 5 -4.8 1.3 | 136 9 -6.2 6.4 23 238 11278 130 5 -3.8 3.2 | 148 10 -5.2 8.3 24 218 11887 190 14 2.4 13.8 | 183 19 1.1 18.9 25 200 12450 170 26 -4.5 25.6 | 169 31 -5.9 30.7 26 198 12497 170 26 -4.5 25.6 | 169 31 -5.9 30.7 27 150 14230 185 33 2.9 32.9 | 182 38 1.5 38.0 28 140 14630 185 33 2.9 32.9 | 182 38 1.5 38.0 29 133 14935 175 37 -3.2 36.9 | 174 42 -4.6 41.9 30 120 15545 175 21 -1.8 20.9 | 173 26 -3.2 26.0 31 114 15850 25 14 -5.9 -12.7 | 44 11 -7.3 -7.6 32 108 16154 25 30 -12.7 -27.2 | 32 26 -14.0 -22.1 33 100 16590 25 21 -8.9 -19.0 | 36 17 -10.2 -14.0 34 97 16760 20 17 -5.8 -16.0 | 33 13 -7.2 -10.9 35 97 16764 30 25 -12.5 -21.7 | 40 22 -13.8 -16.6 36 92 17069 15 15 -3.9 -14.5 | 29 11 -5.2 -9.4 37 87 17374 330 21 10.5 -18.2 | 325 16 9.2 -13.1 38 83 17678 285 22 21.3 -5.7 | 272 20 19.9 -0.6 39 74 18288 245 28 25.4 11.8 | 235 29 24.0 16.9 40 70 18593 245 11 10.0 4.6 | 222 13 8.6 9.7 41 70 18630 295 4 3.6 -1.7 | 214 4 2.3 3.4 42 63 19202 330 1 0.5 -0.9 | 169 4 -0.8 4.2 43 59 19507 90 12 -12.0 0.0 | 111 14 -13.3 5.1 44 52 20117 55 16 -13.1 -9.2 | 74 15 -14.4 -4.1 45 49 20422 15 7 -1.8 -6.8 | 62 4 -3.2 -1.7 Wind Parameters Mean winds (0-6000m): 315.2 at 7.0 knts Storm direction: 345.2 at 5.3 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -47.4 deg Storm rel helicity (0-3000m) pos: 54.2 neg: -42.8 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 10.5 stream: -0.8 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 68.70 Bulk Shear: 5.34 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 ------------------------------------------------------------------------------- 500 305 13 285 10| 0.0 18.5 18.5| 8.0 0.0 8.0 16.0 0.32| 19.1 6.1 1000 315 17 303 13| 4.6 9.2 13.8| 54.2 -5.5 48.7 48.7 0.43| 17.1 7.4 1500 318 15 305 11| 3.0 3.6 6.6| 54.2 -13.8 40.4 26.9 0.20| 15.3 3.0 2000 317 13 300 8| 2.3 3.0 5.3| 54.2 -14.6 39.6 19.8 0.17| 12.0 2.0 2500 313 11 291 7| 1.8 2.9 4.7| 54.2 -24.2 29.9 12.0 0.05| 11.1 0.6 3000 312 10 285 6| 1.5 1.7 3.2| 54.2 -42.8 11.4 3.8 -0.08| 10.5 -0.8 4000 312 8 275 5| 1.1 0.9 2.0| 56.0 -46.6 9.4 2.3 -0.08| 8.8 -0.7 5000 306 7 259 5| 0.2 0.7 0.9| 73.8 -46.6 27.2 5.4 0.04| 8.0 0.3 6000 315 7 268 4| 0.9 0.6 1.5| 81.3 -46.6 34.7 5.8 0.12| 7.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251014.00.gif