UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 1 DEC 25 Station: SBBR WMO ident: 83378 Latitude: -15.87 Longitude: -47.93 Elevation: 1061.00 ------------------------------------------------------------------------------- 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 100 1 925 793 SFC 897 1061 24.6 17.6 65 7.0 19.7 240 3 307.2 309.8 296.7 350.1 14.26 3 850 1529 19.0 16.3 84 2.7 17.1 300 7 306.0 308.6 296.1 347.6 13.85 4 817 1869 16.2 16.0 99 0.2 16.1 264 6 306.6 309.2 296.4 349.1 14.14 5 797 2081 16.8 11.8 72 5.0 13.5 241 6 309.4 311.5 295.0 342.8 10.98 6 737 2744 11.6 10.3 92 1.3 10.8 150 5 310.7 312.8 295.2 343.6 10.74 7 700 3175 9.6 4.6 71 5.0 6.6 135 7 313.1 314.6 293.5 336.8 7.62 8 678 3440 8.0 0.0 57 8.0 3.7 146 5 314.2 315.3 292.3 332.0 5.65 9 633 4003 3.6 0.8 82 2.8 2.1 158 1 315.4 316.7 293.2 335.7 6.42 10 613 4264 3.0 -3.0 65 6.0 -0.0 35 2 317.6 318.6 292.7 333.7 5.01 11 573 4807 -1.1 -3.8 82 2.7 -2.4 18 5 319.0 320.0 293.2 335.3 5.05 12 540 5280 -3.1 -11.1 54 8.0 -6.5 12 8 322.1 322.7 292.3 332.2 3.03 13 519 5595 -2.5 -22.5 20 20.0 -9.0 8 10 326.5 326.7 291.9 330.8 1.21 14 500 5890 -4.9 -21.9 25 17.0 -10.4 330 11 327.1 327.3 292.2 331.7 1.32 15 433 7001 -12.3 -44.3 5 32.0 -17.7 120 4 331.4 331.4 292.3 332.1 0.17 16 426 7125 -12.5 -34.5 14 22.0 -17.3 139 5 332.7 332.8 292.9 334.5 0.48 17 400 7600 -16.7 -31.7 26 15.0 -20.0 215 9 333.3 333.4 293.3 335.8 0.67 18 365 8282 -21.5 -36.5 25 15.0 -24.2 175 15 335.7 335.8 293.7 337.5 0.46 19 349 8612 -24.1 -27.4 74 3.3 -24.9 208 26 336.5 336.8 294.5 340.8 1.16 20 346 8675 -24.3 -28.1 71 3.8 -25.2 206 25 337.1 337.3 294.6 341.1 1.09 21 340 8802 -24.7 -56.7 3 32.0 -27.6 202 24 338.2 338.3 293.9 338.5 0.05 22 307 9537 -31.1 -49.1 15 18.0 -32.8 193 25 339.3 339.3 294.3 339.9 0.14 23 300 9700 -32.1 -46.1 24 14.0 -33.5 195 26 340.1 340.2 294.6 341.0 0.20 24 254 10852 -39.7 -53.7 21 14.0 -40.6 237 10 345.5 345.5 295.7 345.9 0.10 25 250 10960 -40.7 -51.7 30 11.0 -41.4 260 9 345.6 345.6 295.8 346.1 0.13 26 225 11669 -47.1 -51.9 58 4.8 -47.3 252 13 346.3 346.4 296.0 346.9 0.14 27 210 12123 -50.5 -55.5 55 5.0 -50.7 236 16 347.9 347.9 296.3 348.3 0.10 28 208 12186 -50.9 -60.9 30 10.0 -51.2 234 16 348.2 348.2 296.3 348.5 0.05 29 200 12440 -53.1 -60.1 42 7.0 -53.3 225 18 348.7 348.7 296.4 348.9 0.06 30 166 13613 -63.1 -66.1 67 3.0 -63.1 206 23 351.1 351.1 296.9 351.2 0.03 31 151 14190 -66.7 -73.7 37 7.0 -66.8 200 30 354.5 354.5 297.6 354.6 0.01 32 150 14230 -67.1 -74.1 36 7.0 -67.1 200 31 354.5 354.5 297.6 354.5 0.01 33 134 14904 -70.3 -76.3 41 6.0 -70.4 200 26 360.4 360.4 298.8 360.5 0.01 34 121 15505 -72.7 -83.7 17 11.0 -72.8 170 23 366.7 366.7 299.9 366.7 0.00 35 106 16268 -78.9 -83.7 45 4.8 -78.9 164 33 369.1 369.1 300.4 369.1 0.00 36 100 16600 -77.7 -86.7 22 9.0 -77.7 155 34 377.6 377.6 301.9 377.6 0.00 37 85 17520 -81.9 -89.9 24 8.0 -81.9 130 32 387.1 387.1 303.3 387.1 0.00 38 75 18227 -78.7 -87.7 22 9.0 -78.7 135 22 407.9 407.9 306.2 407.9 0.00 39 70 18620 -79.1 -88.1 21 9.0 -79.1 110 15 415.2 415.2 307.2 415.2 0.00 40 67 18869 -79.7 -88.7 21 9.0 -79.7 119 19 419.1 419.1 307.6 419.1 0.00 41 55 20018 -69.9 -90.9 3 21.0 -70.1 113 27 465.9 465.9 312.3 465.9 0.00 42 50 20590 -67.7 -90.7 2 23.0 -67.9 90 30 484.0 484.0 313.8 484.0 0.00 43 45 21221 -66.9 -90.9 2 24.0 -67.2 95 33 500.7 500.7 315.0 500.7 0.00 44 30 23710 -58.3 -89.3 1 31.0 -59.4 75 33 585.7 585.7 319.9 585.7 0.00 45 22 25678 -54.7 -87.7 1 33.0 -56.8 75 30 650.8 650.8 322.7 650.8 0.01 TRP 85 17520 -81.9 -89.9 24 8.0 -81.9 130 32 387.1 387.1 303.3 387.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 583.73 mb = 4661.49 m = 15293.41 ft Wetbulb zero: 613.37 mb = 4258.88 m = 13972.52 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 69.82 % Est. max temperature: 27.84 C = 82.12 F Sfc-Lift cond lev (LCL): 809.66 mb = 1945.91 m = 6384.14 ft T: 16.42 C 700-500 lapse rate: 5.34 C/km ThetaE index: 11.61 C Layer 700.0- 633.0 mb Conv cond level (CCL): 771.80 mb = 2352.90 m = 7719.40 ft Mean mixing ratio: 13.72 g/kg Conv temperature: 27.31 C = 81.16 F Cap Strength: 1.90 C Lifted Index: -1.29 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.71 C Lifted Index @700 mb: -0.44 C Showalter Index: -1.05 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.20 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -3.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 648.20 J/kg Max Up Vert Vel: 36.01 m/s Conv Inhibition (B-): 24.26 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 806.83 mb = 1975.87 m = 6482.44 ft Lev Free Conv (LFC): 741.83 mb = 2688.69 m = 8821.04 ft Equ Level (EL): 211.83 mb = 12065.99 m = 39586.11 ft B at Equ Level: 645.10 J/kg Max Parcel Lev (MPL): 121.83 mb = 15464.67 m = 50736.49 ft Wind level data Storm motion: 16 at 4 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 ---------------------------------------------------------- 0 897 1061 240 3 2.6 1.5 | 214 7 3.7 5.6 1 850 1529 300 7 6.1 -3.5 | 265 7 7.2 0.6 2 791 2134 235 6 4.9 3.4 | 219 10 6.1 7.5 3 764 2438 160 4 -1.4 3.8 | 178 8 -0.2 7.8 4 700 3175 135 7 -4.9 4.9 | 157 10 -3.8 9.0 5 635 3962 170 1 -0.2 1.0 | 191 5 1.0 5.1 6 611 4267 25 2 -0.8 -1.8 | 187 2 0.3 2.3 7 506 5791 5 11 -1.0 -11.0 | 359 7 0.2 -6.9 8 500 5890 330 11 5.5 -9.5 | 309 9 6.6 -5.5 9 487 6096 325 12 6.9 -9.8 | 306 10 8.0 -5.8 10 450 6706 75 1 -1.0 -0.3 | 183 4 0.2 3.8 11 400 7600 215 9 5.2 7.4 | 209 13 6.3 11.4 12 383 7925 165 13 -3.4 12.6 | 172 17 -2.2 16.6 13 367 8230 170 13 -2.3 12.8 | 176 17 -1.1 16.9 14 352 8534 210 26 13.0 22.5 | 208 30 14.1 26.6 15 324 9144 190 22 3.8 21.7 | 191 26 5.0 25.7 16 300 9700 195 26 6.7 25.1 | 195 30 7.9 29.2 17 285 10058 200 27 9.2 25.4 | 199 31 10.4 29.4 18 273 10363 190 21 3.6 20.7 | 191 25 4.8 24.7 19 261 10668 200 12 4.1 11.3 | 199 16 5.2 15.3 20 250 10960 260 9 8.9 1.6 | 241 11 10.0 5.6 21 250 10973 250 11 10.3 3.8 | 236 14 11.5 7.8 22 238 11278 265 10 10.0 0.9 | 246 12 11.1 4.9 23 200 12440 225 18 12.7 12.7 | 220 22 13.9 16.8 24 180 13106 210 17 8.5 14.7 | 207 21 9.6 18.8 25 150 14230 200 31 10.6 29.1 | 199 35 11.7 33.2 26 148 14326 200 31 10.6 29.1 | 199 35 11.7 33.2 27 133 14935 200 26 8.9 24.4 | 199 30 10.0 28.5 28 126 15240 190 17 3.0 16.7 | 191 21 4.1 20.8 29 120 15545 165 24 -6.2 23.2 | 169 28 -5.1 27.2 30 114 15850 175 32 -2.8 31.9 | 177 36 -1.7 35.9 31 100 16600 155 34 -14.4 30.8 | 159 37 -13.2 34.9 32 97 16764 160 31 -10.6 29.1 | 164 35 -9.5 33.2 33 87 17374 130 40 -30.6 25.7 | 135 42 -29.5 29.8 34 85 17520 130 32 -24.5 20.6 | 137 34 -23.4 24.6 35 78 17983 135 28 -19.8 19.8 | 142 30 -18.7 23.9 36 74 18288 135 20 -14.1 14.1 | 144 22 -13.0 18.2 37 70 18593 130 18 -13.8 11.6 | 141 20 -12.7 15.6 38 70 18620 110 15 -14.1 5.1 | 125 16 -13.0 9.2 39 67 18898 120 19 -16.5 9.5 | 132 20 -15.3 13.6 40 60 19507 120 29 -25.1 14.5 | 128 30 -24.0 18.6 41 57 19812 120 30 -26.0 15.0 | 128 31 -24.8 19.1 42 51 20422 100 23 -22.7 4.0 | 111 23 -21.5 8.1 43 50 20590 90 30 -30.0 0.0 | 98 29 -28.9 4.1 44 49 20726 100 29 -28.6 5.0 | 108 29 -27.4 9.1 45 47 21031 85 32 -31.9 -2.8 | 92 31 -30.7 1.3 46 44 21336 100 33 -32.5 5.7 | 107 33 -31.4 9.8 47 38 22250 75 34 -32.8 -8.8 | 82 32 -31.7 -4.7 48 36 22555 85 29 -28.9 -2.5 | 93 28 -27.8 1.5 49 34 22860 65 28 -25.4 -11.8 | 72 25 -24.2 -7.8 50 30 23710 75 33 -31.9 -8.5 | 82 31 -30.7 -4.5 51 22 24994 75 30 -29.0 -7.8 | 82 28 -27.8 -3.7 52 20 25298 95 36 -35.9 3.1 | 102 35 -34.7 7.2 53 17 25908 85 46 -45.8 -4.0 | 90 45 -44.7 0.1 Wind Parameters Mean winds (0-6000m): 345.6 at 5.6 knts Storm direction: 15.6 at 4.2 knts Shear (0-3000m) pos: 1.5 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -33.5 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -39.4 tot: -18.5 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 162.71 Bulk Shear: 3.98 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 ------------------------------------------------------------------------------- 500 284 5 245 7| 6.0 0.0 6.0| 11.7 0.0 11.7 23.5 0.98| 6.4 6.3 1000 277 6 244 8| 3.0 3.1 6.1| 11.7 -13.1 -1.4 -1.4 0.03| 6.4 0.2 1500 259 6 232 8| 2.0 3.7 5.7| 11.7 -31.6 -19.8 -13.2 -0.36| 7.1 -2.5 2000 231 6 216 9| 1.5 3.4 4.9| 11.7 -36.9 -25.1 -12.6 -0.41| 6.0 -2.5 2500 201 6 199 10| 1.7 2.7 4.5| 17.7 -38.2 -20.5 -8.2 -0.28| 5.6 -1.6 3000 192 5 193 9| 1.5 1.9 3.3| 20.9 -39.4 -18.5 -6.2 -0.21| 5.4 -1.1 4000 184 5 190 9| 1.1 1.4 2.4| 21.4 -40.4 -19.0 -4.8 -0.22| 5.0 -1.1 5000 351 6 307 3| 0.9 0.6 1.5| 21.4 -55.5 -34.1 -6.8 -0.33| 5.3 -1.7 6000 346 6 299 3| 0.7 0.5 1.1| 35.4 -56.8 -21.4 -3.6 -0.06| 6.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251201.12.gif