UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 9 DEC 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 72 SFC 986 143 23.0 22.2 95 0.8 22.5 30 6 297.3 300.5 296.1 347.6 17.34 2 949 511 24.8 22.1 85 2.7 22.9 356 10 302.4 305.7 297.8 355.5 17.92 3 925 757 23.6 21.4 87 2.2 22.0 335 15 303.4 306.7 297.8 355.8 17.61 4 850 1492 18.8 16.7 88 2.1 17.4 300 21 305.8 308.5 296.3 348.5 14.21 5 801 2000 15.4 12.7 84 2.7 13.6 290 22 307.5 309.6 294.9 342.5 11.60 6 700 3137 10.8 6.1 73 4.7 7.9 245 11 314.4 316.1 294.6 340.9 8.47 7 666 3552 8.8 5.1 78 3.7 6.6 198 10 316.7 318.3 295.0 342.9 8.30 8 661 3614 9.2 4.2 71 5.0 6.2 191 10 317.8 319.4 295.0 342.7 7.85 9 597 4451 2.6 0.4 85 2.2 1.4 355 7 319.6 320.9 294.5 340.8 6.62 10 566 4882 0.2 -0.2 97 0.4 -0.0 25 10 321.7 323.0 295.1 343.2 6.68 11 500 5870 -4.5 -4.9 97 0.4 -4.7 325 7 327.6 328.6 295.6 345.2 5.32 12 451 6677 -8.7 -9.1 97 0.4 -8.9 256 12 332.1 332.9 295.9 346.6 4.26 13 400 7600 -13.9 -14.9 92 1.0 -14.3 250 16 336.9 337.5 296.1 347.5 3.01 14 394 7714 -14.5 -15.3 94 0.8 -14.8 250 16 337.6 338.2 296.2 348.0 2.96 15 324 9165 -24.5 -28.8 67 4.3 -25.5 151 6 343.2 343.4 296.0 347.3 1.09 16 308 9532 -27.5 -29.6 82 2.1 -27.9 106 11 344.0 344.2 296.2 348.1 1.07 17 300 9720 -29.1 -33.6 65 4.5 -29.9 110 13 344.4 344.5 296.0 347.2 0.75 18 284 10111 -31.9 -38.9 50 7.0 -32.9 117 16 345.8 345.9 296.1 347.6 0.46 19 279 10236 -33.1 -52.1 13 19.0 -34.7 110 15 345.8 345.9 295.8 346.3 0.11 20 274 10364 -33.9 -42.9 40 9.0 -34.9 103 14 346.5 346.5 296.1 347.7 0.32 21 255 10864 -38.3 -41.9 69 3.6 -38.7 76 9 347.2 347.2 296.3 348.7 0.38 22 250 11000 -39.7 -43.0 71 3.3 -40.0 70 8 347.0 347.1 296.3 348.4 0.34 23 243 11193 -41.5 -44.6 72 3.1 -41.8 67 7 347.2 347.2 296.3 348.4 0.30 24 228 11621 -44.9 -51.9 45 7.0 -45.3 63 6 348.4 348.4 296.4 349.0 0.14 25 212 12101 -49.3 -52.6 68 3.3 -49.4 106 14 348.8 348.9 296.5 349.4 0.14 26 208 12226 -50.3 -67.3 12 17.0 -50.7 116 16 349.2 349.2 296.5 349.3 0.02 27 205 12320 -50.9 -70.9 8 20.0 -51.3 121 20 349.7 349.7 296.5 349.7 0.01 28 200 12480 -52.3 -67.3 15 15.0 -52.6 130 26 349.9 350.0 296.7 350.0 0.02 29 181 13116 -58.5 -67.5 30 9.0 -58.6 115 22 350.0 350.0 296.7 350.1 0.02 30 179 13185 -58.9 -67.9 30 9.0 -59.0 118 23 350.4 350.4 296.7 350.5 0.02 31 175 13326 -60.1 -61.0 89 0.9 -60.1 125 25 350.7 350.7 296.8 351.0 0.06 32 171 13470 -61.1 -68.1 39 7.0 -61.2 129 27 351.4 351.4 297.0 351.5 0.02 33 150 14270 -67.7 -75.7 31 8.0 -67.8 115 39 353.5 353.5 297.4 353.5 0.01 34 145 14473 -68.9 -76.9 31 8.0 -68.9 115 40 354.8 354.8 297.7 354.9 0.01 35 142 14599 -68.7 -80.7 16 12.0 -68.8 115 41 357.3 357.3 298.2 357.3 0.00 36 105 16355 -80.3 -84.5 49 4.2 -80.3 3 7 367.4 367.4 300.1 367.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 563.19 mb = 4923.69 m = 16153.64 ft Wetbulb zero: 566.86 mb = 4869.42 m = 15975.61 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 85.22 % Est. max temperature: 31.91 C = 89.44 F Sfc-Lift cond lev (LCL): 974.93 mb = 251.65 m = 825.61 ft T: 23.53 C 700-500 lapse rate: 5.60 C/km ThetaE index: 14.89 C Layer 850.0- 666.0 mb Conv cond level (CCL): 870.51 mb = 1284.77 m = 4215.08 ft Mean mixing ratio: 17.29 g/kg Conv temperature: 30.79 C = 87.42 F Cap Strength: 1.65 C Lifted Index: -2.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.58 C Lifted Index @700 mb: -0.70 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.20 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 249.40 Risk: None Energy Index: -0.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 996.82 J/kg Max Up Vert Vel: 44.65 m/s Conv Inhibition (B-): 31.22 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 907.24 mb = 925.47 m = 3036.30 ft Lev Free Conv (LFC): 832.24 mb = 1672.65 m = 5487.63 ft Equ Level (EL): 152.24 mb = 14179.33 m = 46519.55 ft B at Equ Level: 995.79 J/kg Wind level data Storm motion: 342 at 10 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 ---------------------------------------------------------- 0 986 143 30 6 -3.0 -5.2 | 126 8 -6.1 4.5 1 970 305 20 7 -2.4 -6.6 | 119 6 -5.5 3.1 2 939 610 345 11 2.8 -10.6 | 15 1 -0.3 -1.0 3 925 757 335 15 6.3 -13.6 | 321 5 3.2 -3.9 4 908 914 335 17 7.2 -15.4 | 325 7 4.1 -5.7 5 877 1219 325 18 10.3 -14.7 | 305 9 7.2 -5.1 6 850 1492 300 21 18.2 -10.5 | 273 15 15.1 -0.8 7 817 1829 290 20 18.8 -6.8 | 260 16 15.7 2.8 8 788 2134 290 24 22.6 -8.2 | 266 20 19.5 1.4 9 760 2438 290 19 17.9 -6.5 | 258 15 14.8 3.2 10 733 2743 285 11 10.6 -2.8 | 228 10 7.5 6.8 11 707 3048 245 11 10.0 4.6 | 206 16 6.9 14.3 12 700 3137 245 11 10.0 4.6 | 206 16 6.9 14.3 13 657 3658 185 10 0.9 10.0 | 174 20 -2.2 19.6 14 632 3962 310 10 7.7 -6.4 | 235 6 4.6 3.2 15 609 4267 315 11 7.8 -7.8 | 248 5 4.7 1.9 16 587 4572 30 4 -2.0 -3.5 | 141 8 -5.1 6.2 17 565 4877 25 10 -4.2 -9.1 | 95 7 -7.3 0.6 18 544 5182 345 17 4.4 -16.4 | 349 7 1.3 -6.8 19 524 5486 350 22 3.8 -21.7 | 357 12 0.7 -12.0 20 505 5791 345 11 2.8 -10.6 | 15 1 -0.3 -1.0 21 500 5870 325 7 4.0 -5.7 | 193 4 0.9 3.9 22 486 6096 270 4 4.0 -0.0 | 185 10 0.9 9.7 23 449 6706 255 12 11.6 3.1 | 214 15 8.5 12.8 24 400 7600 250 16 15.0 5.5 | 218 19 11.9 15.1 25 383 7925 250 16 15.0 5.5 | 218 19 11.9 15.1 26 367 8230 260 14 13.8 2.4 | 221 16 10.7 12.1 27 338 8839 200 2 0.7 1.9 | 168 12 -2.4 11.5 28 311 9449 105 10 -9.7 2.6 | 134 18 -12.8 12.2 29 300 9720 110 13 -12.2 4.4 | 133 21 -15.3 14.1 30 299 9754 100 10 -9.8 1.7 | 131 17 -12.9 11.4 31 286 10058 120 16 -13.9 8.0 | 136 24 -17.0 17.7 32 262 10668 85 11 -11.0 -1.0 | 122 17 -14.1 8.7 33 250 11000 70 8 -7.5 -2.7 | 123 13 -10.6 6.9 34 229 11582 60 6 -5.2 -3.0 | 129 11 -8.3 6.7 35 209 12192 115 15 -13.6 6.3 | 134 23 -16.7 16.0 36 200 12480 130 26 -19.9 16.7 | 139 35 -23.0 26.4 37 199 12497 135 23 -16.3 16.3 | 143 32 -19.4 25.9 38 181 13106 115 22 -19.9 9.3 | 129 30 -23.0 19.0 39 172 13411 130 26 -19.9 16.7 | 139 35 -23.0 26.4 40 150 14270 115 39 -35.3 16.5 | 124 46 -38.4 26.1 41 141 14630 115 41 -37.2 17.3 | 124 48 -40.3 27.0 42 134 14935 115 24 -21.8 10.1 | 129 32 -24.9 19.8 43 115 15850 50 7 -5.4 -4.5 | 121 10 -8.5 5.2 44 109 16154 40 10 -6.4 -7.7 | 102 10 -9.5 2.0 45 98 16764 295 2 1.8 -0.8 | 172 9 -1.3 8.8 Wind Parameters Mean winds (0-6000m): 312.2 at 13.5 knts Storm direction: 342.2 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -94.9 tot: -87.0 m^2/s^2 ave: -29.0 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -5.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 67.09 Bulk Shear: 14.86 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 4 8 110 4| 0.0 9.2 9.2| 0.0 -5.0 -5.0 -10.1 -0.67| 9.9 -6.6 1000 343 12 346 2| 0.0 8.2 8.2| 0.1 -9.6 -9.5 -9.5 -0.54| 9.0 -4.9 1500 327 15 300 6| 0.0 7.5 7.5| 0.1 -37.9 -37.8 -25.2 -0.63| 9.9 -6.3 2000 314 17 283 9| 0.0 6.6 6.6| 7.9 -45.7 -37.8 -18.9 -0.54| 8.9 -4.8 2500 308 17 275 10| 0.0 3.3 3.3| 7.9 -70.2 -62.4 -24.9 -0.55| 9.2 -5.1 3000 303 16 266 10| 0.0 2.8 2.8| 7.9 -94.9 -87.0 -29.0 -0.58| 9.5 -5.5 4000 296 15 252 11| 2.4 2.0 4.4| 65.1-142.2 -77.0 -19.3 -0.30| 11.3 -3.4 5000 304 13 255 8| 1.6 1.1 2.6| 66.3-170.5-104.2 -20.8 -0.41| 11.9 -4.8 6000 312 14 265 7| 1.3 2.0 3.3| 68.8-176.1-107.3 -17.9 -0.39| 12.4 -4.8 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251209.00.gif