UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 11 DEC 25 Station: SBCG WMO ident: 83612 Latitude: -20.47 Longitude: -54.67 Elevation: 556.00 ------------------------------------------------------------------------------- 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 47 SFC 944 556 25.8 18.8 65 7.0 20.9 320 5 303.9 306.6 296.1 347.4 14.62 2 936 633 27.4 17.4 54 10.0 20.4 296 9 306.3 308.8 295.9 346.8 13.48 3 925 741 26.8 16.8 54 10.0 19.9 300 12 306.7 309.2 295.8 346.2 13.12 4 850 1481 20.2 15.2 73 5.0 16.8 255 14 307.3 309.7 295.8 346.2 12.89 5 758 2455 12.0 9.3 84 2.7 10.3 225 18 308.7 310.5 293.9 338.3 9.75 6 755 2489 13.2 -1.8 35 15.0 5.4 226 18 310.3 311.2 290.0 324.2 4.44 7 752 2522 14.0 -8.0 21 22.0 3.8 227 18 311.5 312.1 288.9 320.5 2.78 8 731 2762 15.4 -10.6 16 26.0 3.7 234 19 315.6 316.1 289.8 323.3 2.33 9 721 2879 14.8 -10.2 17 25.0 3.4 238 20 316.2 316.7 290.0 324.2 2.44 10 706 3056 13.6 -9.4 19 23.0 3.0 243 21 316.8 317.3 290.4 325.5 2.65 11 700 3128 12.8 -5.2 28 18.0 3.8 245 21 316.7 317.4 291.3 328.6 3.71 12 688 3272 11.2 6.2 71 5.0 8.1 248 22 316.4 318.1 295.2 343.7 8.68 13 670 3493 9.2 6.2 81 3.0 7.3 251 24 316.6 318.3 295.4 344.6 8.92 14 669 3505 9.0 6.0 81 3.0 7.2 252 24 316.5 318.2 295.3 344.2 8.81 15 638 3895 6.4 1.4 70 5.0 3.6 259 27 317.9 319.2 294.1 339.1 6.65 16 627 4038 6.0 -7.0 39 13.0 -0.2 262 27 319.0 319.7 291.9 330.8 3.61 17 607 4302 4.4 -6.6 45 11.0 -0.9 271 23 320.1 320.9 292.4 332.7 3.84 18 602 4370 4.8 -21.2 13 26.0 -4.3 274 23 321.4 321.6 290.4 325.4 1.17 19 568 4841 2.4 -28.6 8 31.0 -6.7 297 22 323.9 324.1 290.6 326.2 0.64 20 521 5534 -1.3 -30.3 9 29.0 -9.3 282 17 327.6 327.7 291.6 329.7 0.59 21 500 5860 -3.5 -13.5 46 10.0 -7.6 255 27 328.8 329.3 293.9 338.0 2.70 22 495 5939 -3.9 -11.9 54 8.0 -7.3 255 28 329.2 329.9 294.3 339.8 3.10 23 475 6264 -4.9 -25.9 18 21.0 -11.2 252 32 331.9 332.1 293.2 335.4 0.97 24 456 6583 -7.5 -31.5 13 24.0 -13.6 247 37 332.5 332.7 293.0 334.8 0.60 25 404 7514 -13.5 -54.5 2 41.0 -19.0 254 29 336.5 336.5 293.5 336.7 0.06 26 400 7590 -13.7 -53.7 2 40.0 -19.1 260 29 337.2 337.2 293.7 337.4 0.06 27 352 8547 -21.3 -44.3 11 23.0 -24.6 250 32 339.5 339.5 294.4 340.3 0.21 28 300 9700 -32.1 -47.1 21 15.0 -33.6 240 44 340.1 340.2 294.6 340.9 0.18 29 277 10258 -37.5 -47.5 35 10.0 -38.3 234 45 340.2 340.2 294.6 341.0 0.19 30 250 10960 -42.5 -58.5 16 16.0 -43.2 235 44 342.9 342.9 295.1 343.1 0.06 31 214 11992 -49.7 -66.7 12 17.0 -50.1 252 52 347.3 347.3 296.0 347.4 0.02 32 200 12430 -53.7 -68.7 14 15.0 -54.0 260 49 347.7 347.7 296.1 347.8 0.02 33 155 14014 -68.1 -72.1 56 4.0 -68.1 252 52 349.5 349.5 296.5 349.5 0.01 34 150 14210 -69.7 -73.8 55 4.1 -69.7 250 52 350.0 350.0 296.7 350.1 0.01 35 132 14960 -74.3 -79.3 46 5.0 -74.3 240 60 354.8 354.8 297.7 354.9 0.01 36 126 15230 -73.9 -80.4 36 6.5 -74.0 235 61 360.3 360.3 298.8 360.3 0.00 37 100 16580 -72.1 -86.1 10 14.0 -72.2 230 36 388.4 388.4 303.6 388.4 0.00 38 70 18650 -79.3 -89.3 18 10.0 -79.3 150 6 414.7 414.7 307.1 414.7 0.00 39 58 19726 -76.3 -88.3 13 12.0 -76.3 306 3 444.4 444.4 310.3 444.4 0.00 TRP 132 14960 -74.3 -79.3 46 5.0 -74.3 240 60 354.8 354.8 297.7 354.9 0.01 WND 126 15230 -73.9 -80.4 36 6.5 -74.0 235 61 360.3 360.3 298.8 360.3 0.00 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 537.51 mb = 5290.25 m = 17356.24 ft Wetbulb zero: 627.46 mb = 4031.81 m = 13227.57 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 45.28 % Est. max temperature: 29.96 C = 85.92 F Sfc-Lift cond lev (LCL): 852.36 mb = 1456.70 m = 4779.13 ft T: 20.42 C 700-500 lapse rate: 5.97 C/km ThetaE index: 26.93 C Layer 936.0- 731.0 mb Conv cond level (CCL): 781.18 mb = 2199.13 m = 7214.92 ft Mean mixing ratio: 13.10 g/kg Conv temperature: 30.14 C = 86.25 F Cap Strength: 4.19 C Lifted Index: 0.82 C Risk: Showers probable Lifted Index @300 mb: -1.65 C Lifted Index @700 mb: 3.23 C Showalter Index: 0.87 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.70 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 157.09 J/kg Max Up Vert Vel: 17.73 m/s Conv Inhibition (B-): 24.55 J/kg Cap Strength: 4.18 C Lift Cond Lev (LCL): 797.93 mb = 2018.68 m = 6622.87 ft Lev Free Conv (LFC): 762.93 mb = 2400.19 m = 7874.54 ft Equ Level (EL): 752.93 mb = 2511.79 m = 8240.69 ft B at Equ Level: 3.60 J/kg Max Parcel Lev (MPL): 742.93 mb = 2624.89 m = 8611.75 ft Wind level data Storm motion: 290 at 16 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 ---------------------------------------------------------- 0 944 556 320 5 3.2 -3.8 | 98 12 -11.5 1.6 1 938 610 295 8 7.3 -3.4 | 106 8 -7.4 2.1 2 925 741 300 12 10.4 -6.0 | 83 4 -4.3 -0.5 3 907 914 290 13 12.2 -4.4 | 112 3 -2.5 1.0 4 850 1481 255 14 13.5 3.6 | 173 9 -1.2 9.1 5 846 1524 250 15 14.1 5.1 | 177 11 -0.6 10.6 6 787 2134 235 17 13.9 9.8 | 177 15 -0.7 15.2 7 759 2438 225 18 12.7 12.7 | 174 18 -1.9 18.2 8 700 3128 245 21 19.0 8.9 | 197 15 4.4 14.3 9 632 3962 260 28 27.6 4.9 | 231 17 12.9 10.3 10 608 4267 270 23 23.0 -0.0 | 237 10 8.3 5.5 11 564 4877 300 22 19.1 -11.0 | 322 7 4.4 -5.5 12 524 5486 285 16 15.5 -4.1 | 211 2 0.8 1.3 13 504 5791 260 24 23.6 4.2 | 223 13 9.0 9.6 14 500 5860 255 27 26.1 7.0 | 222 17 11.4 12.4 15 485 6096 255 30 29.0 7.8 | 227 19 14.3 13.2 16 448 6706 245 39 35.3 16.5 | 223 30 20.7 21.9 17 414 7315 240 30 26.0 15.0 | 209 23 11.3 20.5 18 400 7590 260 29 28.6 5.0 | 233 17 13.9 10.5 19 382 7925 280 28 27.6 -4.9 | 267 13 12.9 0.6 20 367 8230 270 29 29.0 -0.0 | 249 15 14.3 5.5 21 352 8534 250 32 30.1 10.9 | 223 22 15.4 16.4 22 300 9700 240 44 38.1 22.0 | 220 36 23.4 27.5 23 261 10668 230 46 35.2 29.6 | 210 41 20.6 35.0 24 250 10960 235 44 36.0 25.2 | 215 37 21.4 30.7 25 217 11887 250 53 49.8 18.1 | 236 42 35.1 23.6 26 200 12430 260 49 48.3 8.5 | 247 36 33.6 14.0 27 198 12497 265 50 49.8 4.4 | 254 36 35.1 9.8 28 150 14210 250 52 48.9 17.8 | 236 41 34.2 23.2 29 132 14960 240 60 52.0 30.0 | 226 51 37.3 35.5 30 126 15230 235 61 50.0 35.0 | 221 54 35.3 40.4 31 126 15240 245 60 54.4 25.4 | 232 50 39.7 30.8 32 119 15545 235 61 50.0 35.0 | 221 54 35.3 40.4 33 108 16154 215 51 29.3 41.8 | 197 49 14.6 47.2 34 100 16580 230 36 27.6 23.1 | 204 31 12.9 28.6 35 97 16764 230 37 28.3 23.8 | 205 32 13.7 29.2 36 75 18288 165 25 -6.5 24.1 | 144 36 -21.1 29.6 37 71 18593 125 10 -8.2 5.7 | 116 25 -22.9 11.2 38 70 18650 150 6 -3.0 5.2 | 121 21 -17.7 10.7 39 63 19202 170 12 -2.1 11.8 | 136 24 -16.8 17.3 40 59 19507 0 0 -0.0 -0.0 | 110 16 -14.7 5.5 41 56 19812 200 10 3.4 9.4 | 143 19 -11.3 14.9 42 53 20117 195 12 3.1 11.6 | 146 21 -11.6 17.1 Wind Parameters Mean winds (0-6000m): 260.4 at 20.9 knts Storm direction: 290.4 at 15.7 knts Shear (0-3000m) pos: 1.9 neg: 3.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 116.5 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -6.2 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.19 Bulk Shear: 21.86 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 ------------------------------------------------------------------------------- 500 293 11 103 4| 0.0 10.1 10.1| 3.8 -2.0 1.8 3.5 0.20| 12.5 2.5 1000 278 13 150 4| 0.0 7.3 7.3| 8.1 -2.0 6.0 6.0 0.25| 10.4 2.6 1500 263 14 172 7| 0.0 5.8 5.8| 8.6 -2.4 6.2 4.1 0.21| 8.3 1.8 2000 253 15 176 10| 0.0 5.0 5.0| 12.9 -6.2 6.7 3.4 0.18| 7.4 1.3 2500 248 16 180 11| 1.1 4.0 5.1| 34.1 -6.2 27.9 11.2 0.29| 7.0 2.1 3000 248 17 185 12| 1.9 3.3 5.2| 56.0 -6.2 49.8 16.6 0.39| 6.8 2.6 4000 254 19 199 11| 2.5 2.5 5.0| 91.2 -6.2 84.9 21.2 0.46| 7.3 3.4 5000 262 19 208 9| 2.2 2.5 4.7|101.4 -9.2 92.2 18.4 0.39| 7.4 2.9 6000 260 21 213 11| 1.8 4.0 5.9|108.3 -19.6 88.7 14.8 0.28| 8.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251211.00.gif