UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 26 NOV 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 105 SFC 990 143 24.0 23.7 98 0.3 23.8 360 2 298.0 301.4 297.3 353.1 18.96 2 960 435 21.6 21.5 99 0.1 21.5 354 11 298.2 301.3 296.1 347.8 17.05 3 941 624 22.2 20.5 90 1.7 21.0 344 13 300.5 303.5 296.3 348.5 16.34 4 925 786 21.6 20.3 92 1.3 20.7 335 14 301.4 304.4 296.6 349.8 16.42 5 850 1518 17.6 17.6 100 0.0 17.6 320 8 304.6 307.4 296.5 349.5 15.07 6 735 2753 11.0 11.0 100 0.0 11.0 50 8 310.3 312.4 295.4 344.8 11.30 7 700 3161 9.2 9.2 100 0.0 9.2 90 9 312.7 314.7 295.6 345.1 10.50 8 599 4442 3.0 0.2 82 2.8 1.4 140 5 319.7 321.0 294.4 340.6 6.50 9 500 5890 -4.7 -6.1 90 1.4 -5.4 125 9 327.3 328.3 295.1 343.5 4.86 10 483 6161 -6.5 -6.8 98 0.3 -6.7 137 10 328.3 329.3 295.3 344.3 4.76 11 448 6745 -9.3 -14.3 67 5.0 -11.3 160 15 332.0 332.5 294.7 341.7 2.82 12 405 7516 -14.7 -21.7 55 7.0 -16.9 203 16 334.7 335.0 294.5 340.6 1.66 13 400 7610 -14.9 -26.9 35 12.0 -18.1 205 17 335.6 335.8 294.2 339.5 1.06 14 399 7629 -14.7 -26.7 35 12.0 -17.9 197 17 336.1 336.3 294.3 340.1 1.08 15 364 8318 -19.3 -23.2 71 3.9 -20.4 296 16 338.9 339.3 295.5 344.8 1.62 16 339 8845 -22.1 -33.1 36 11.0 -24.4 305 20 342.1 342.2 295.4 344.7 0.69 17 325 9153 -24.7 -38.7 26 14.0 -27.0 310 23 342.6 342.7 295.3 344.3 0.41 18 303 9659 -29.3 -35.3 56 6.0 -30.3 319 27 343.1 343.2 295.6 345.5 0.63 19 300 9730 -29.7 -34.6 62 4.9 -30.5 320 28 343.5 343.7 295.8 346.1 0.68 20 280 10217 -33.5 -35.2 85 1.7 -33.8 345 22 344.9 345.0 296.1 347.5 0.68 21 250 11000 -40.3 -43.4 72 3.1 -40.6 15 19 346.2 346.2 296.1 347.5 0.33 22 200 12480 -53.1 -58.1 54 5.0 -53.2 360 29 348.7 348.7 296.4 349.0 0.07 23 195 12643 -54.5 -58.6 60 4.1 -54.6 359 31 349.0 349.0 296.5 349.3 0.07 24 186 12944 -57.1 -64.1 41 7.0 -57.2 356 35 349.5 349.5 296.5 349.7 0.04 25 180 13150 -58.7 -67.7 30 9.0 -58.8 355 38 350.2 350.2 296.7 350.3 0.02 26 156 14033 -66.5 -70.8 55 4.3 -66.5 314 37 351.6 351.6 297.0 351.6 0.02 27 150 14270 -67.1 -77.1 23 10.0 -67.2 300 36 354.5 354.5 297.6 354.5 0.01 28 147 14391 -68.1 -79.1 19 11.0 -68.2 301 35 354.8 354.8 297.7 354.8 0.01 29 132 15033 -69.9 -77.9 30 8.0 -69.9 304 30 362.7 362.7 299.2 362.7 0.01 30 100 16630 -82.7 -87.7 42 5.0 -82.7 65 3 367.9 367.9 300.2 368.0 0.00 31 93 17033 -84.7 -88.9 47 4.2 -84.7 95 12 371.7 371.7 300.9 371.7 0.00 32 78 18003 -85.1 -89.5 45 4.4 -85.1 78 25 390.1 390.1 303.8 390.1 0.00 33 74 18295 -82.5 -88.5 35 6.0 -82.5 84 17 401.5 401.5 305.4 401.5 0.00 34 71 18529 -77.5 -86.5 22 9.0 -77.5 73 19 416.9 416.9 307.3 416.9 0.00 35 70 18610 -77.7 -86.7 22 9.0 -77.7 115 8 418.2 418.2 307.5 418.2 0.00 36 56 19912 -70.3 -90.3 4 20.0 -70.4 81 17 462.6 462.6 312.0 462.6 0.00 TRP 93 17033 -84.7 -88.9 47 4.2 -84.7 95 12 371.7 371.7 300.9 371.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 560.43 mb = 5006.39 m = 16424.97 ft Wetbulb zero: 578.23 mb = 4725.18 m = 15502.38 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 93.28 % Est. max temperature: 31.03 C = 87.85 F Sfc-Lift cond lev (LCL): 986.13 mb = 180.20 m = 591.19 ft T: 23.69 C 700-500 lapse rate: 5.09 C/km ThetaE index: 5.34 C Layer 960.0- 941.0 mb Conv cond level (CCL): 898.34 mb = 1039.17 m = 3409.32 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 28.49 C = 83.27 F Cap Strength: 0.96 C Lifted Index: -1.61 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.13 C Lifted Index @700 mb: -1.31 C Showalter Index: -1.56 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 39.90 Risk: > 80 % chance of thunderstorms Sweat Index: 236.20 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 490.02 J/kg Max Up Vert Vel: 31.31 m/s Conv Inhibition (B-): 14.28 J/kg Cap Strength: 0.94 C Lift Cond Lev (LCL): 928.19 mb = 753.56 m = 2472.29 ft Lev Free Conv (LFC): 843.19 mb = 1586.38 m = 5204.60 ft Equ Level (EL): 183.19 mb = 13039.70 m = 42780.64 ft B at Equ Level: 484.27 J/kg Max Parcel Lev (MPL): 113.19 mb = 15917.58 m = 52222.41 ft Wind level data Storm motion: 87 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 ---------------------------------------------------------- 0 990 143 360 2 -0.0 -2.0 | 287 6 5.5 -1.7 1 973 305 360 9 -0.0 -9.0 | 328 10 5.5 -8.7 2 942 610 345 13 3.4 -12.6 | 324 15 8.9 -12.3 3 925 786 335 14 5.9 -12.7 | 317 17 11.5 -12.4 4 911 914 335 13 5.5 -11.8 | 316 16 11.0 -11.5 5 880 1219 325 11 6.3 -9.0 | 306 15 11.8 -8.7 6 850 1518 320 8 5.1 -6.1 | 299 12 10.7 -5.8 7 790 2134 320 4 2.6 -3.1 | 289 9 8.1 -2.8 8 762 2438 25 5 -2.1 -4.5 | 321 5 3.4 -4.2 9 709 3048 75 10 -9.7 -2.6 | 61 5 -4.1 -2.3 10 700 3161 90 9 -9.0 0.0 | 95 3 -3.5 0.3 11 611 4267 140 5 -3.2 3.8 | 209 5 2.3 4.1 12 506 5791 140 6 -3.9 4.6 | 199 5 1.7 4.9 13 500 5890 125 9 -7.4 5.2 | 161 6 -1.8 5.5 14 487 6096 135 9 -6.4 6.4 | 173 7 -0.8 6.7 15 432 7010 170 18 -3.1 17.7 | 188 18 2.4 18.0 16 416 7315 200 14 4.8 13.2 | 217 17 10.3 13.5 17 400 7610 205 17 7.2 15.4 | 219 20 12.7 15.7 18 399 7620 195 17 4.4 16.4 | 211 19 9.9 16.7 19 383 7925 270 13 13.0 -0.0 | 269 19 18.5 0.3 20 368 8230 295 15 13.6 -6.3 | 288 20 19.1 -6.0 21 300 9730 320 28 18.0 -21.4 | 312 32 23.5 -21.1 22 299 9754 315 30 21.2 -21.2 | 308 34 26.7 -20.9 23 262 10668 15 14 -3.6 -13.5 | 352 13 1.9 -13.2 24 250 11000 15 19 -4.9 -18.4 | 358 18 0.6 -18.0 25 200 12480 360 29 -0.0 -29.0 | 349 29 5.5 -28.7 26 181 13106 355 38 3.3 -37.9 | 347 39 8.8 -37.5 27 172 13411 350 39 6.8 -38.4 | 342 40 12.3 -38.1 28 150 14270 300 36 31.2 -18.0 | 296 41 36.7 -17.7 29 149 14326 300 36 31.2 -18.0 | 296 41 36.7 -17.7 30 134 14935 310 30 23.0 -19.3 | 304 34 28.5 -19.0 31 127 15240 285 30 29.0 -7.8 | 282 35 34.5 -7.5 32 120 15545 270 22 22.0 -0.0 | 269 28 27.5 0.3 33 109 16154 220 15 9.6 11.5 | 232 19 15.2 11.8 34 100 16630 65 3 -2.7 -1.3 | 289 3 2.8 -1.0 35 98 16764 230 11 8.4 7.1 | 242 16 14.0 7.4 36 93 17033 95 12 -12.0 1.0 | 102 7 -6.4 1.4 37 87 17374 95 12 -12.0 1.0 | 102 7 -6.4 1.4 38 83 17678 70 34 -31.9 -11.6 | 67 29 -26.4 -11.3 39 74 18288 85 17 -16.9 -1.5 | 84 11 -11.4 -1.2 40 70 18593 70 20 -18.8 -6.8 | 64 15 -13.3 -6.5 41 70 18610 115 8 -7.3 3.4 | 155 4 -1.7 3.7 42 66 18898 115 8 -7.3 3.4 | 155 4 -1.7 3.7 43 62 19202 110 15 -14.1 5.1 | 122 10 -8.6 5.4 44 59 19507 65 19 -17.2 -8.0 | 57 14 -11.7 -7.7 45 52 20117 105 14 -13.5 3.6 | 116 9 -8.0 3.9 Wind Parameters Mean winds (0-6000m): 56.8 at 7.4 knts Storm direction: 86.8 at 5.5 knts Shear (0-3000m) pos: 2.5 neg: 1.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 161.8 deg Storm rel helicity (0-3000m) pos: 29.9 neg: -33.6 tot: -3.7 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 44.62 Bulk Shear: 10.98 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 ------------------------------------------------------------------------------- 500 352 9 323 11| 0.0 11.6 11.6| 10.5 -4.3 6.2 12.4 0.34| 12.7 4.4 1000 342 11 319 14| 0.0 5.1 5.1| 10.5 -20.4 -9.9 -9.9 0.02| 8.8 0.2 1500 336 11 313 14| 0.0 2.0 2.0| 10.5 -30.2 -19.7 -13.2 -0.11| 7.5 -0.8 2000 333 9 309 13| 0.8 1.5 2.3| 10.5 -33.6 -23.1 -11.6 -0.15| 6.4 -0.9 2500 338 8 311 11| 1.9 1.2 3.1| 21.0 -33.6 -12.6 -5.0 0.08| 6.7 0.5 3000 350 8 319 11| 2.5 1.0 3.5| 29.9 -33.6 -3.7 -1.2 0.26| 6.9 1.8 4000 11 8 333 9| 1.6 0.7 2.4| 36.0 -33.6 2.3 0.6 0.36| 6.1 2.2 5000 28 8 342 7| 1.3 0.6 1.8| 36.6 -34.2 2.4 0.5 0.35| 5.0 1.8 6000 57 7 10 4| 1.1 0.1 1.2| 38.2 -39.4 -1.2 -0.2 0.27| 4.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251126.12.gif