UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 27 APR 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 76 SFC 947 556 24.8 22.9 89 1.9 23.4 350 4 302.6 306.1 298.4 358.6 18.88 2 941 613 26.2 21.3 74 4.9 22.6 342 5 304.6 307.8 297.9 355.9 17.19 3 925 768 25.4 20.9 76 4.5 22.1 320 7 305.3 308.5 298.0 356.3 17.06 4 850 1508 20.2 16.3 78 3.9 17.5 300 10 307.3 309.9 296.4 349.1 13.85 5 700 3155 9.4 7.9 90 1.5 8.5 275 5 312.9 314.7 295.0 342.6 9.60 6 644 3841 4.8 4.7 99 0.1 4.7 259 11 315.2 316.8 294.7 341.4 8.35 7 605 4347 1.4 0.8 96 0.6 1.1 256 16 317.0 318.3 293.9 338.3 6.72 8 576 4742 0.4 -13.6 34 14.0 -5.2 268 16 320.3 320.8 291.2 328.1 2.32 9 567 4868 -0.5 -9.5 51 9.0 -4.5 274 16 320.7 321.3 292.1 331.5 3.28 10 535 5333 -1.1 -30.1 9 29.0 -9.1 297 15 325.3 325.5 291.0 327.5 0.59 11 517 5605 -2.3 -30.3 10 28.0 -9.9 299 15 327.1 327.2 291.5 329.3 0.60 12 500 5870 -3.9 -39.9 4 36.0 -11.6 285 16 328.3 328.3 291.5 329.2 0.24 13 414 7338 -11.7 -54.7 1 43.0 -17.7 278 14 336.5 336.5 293.5 336.7 0.05 14 400 7600 -13.9 -34.9 15 21.0 -18.4 255 20 336.9 337.0 294.0 338.8 0.49 15 391 7772 -15.3 -28.3 32 13.0 -18.6 256 21 337.3 337.5 294.5 340.8 0.95 16 370 8187 -17.1 -58.1 2 41.0 -21.8 260 25 340.3 340.3 294.4 340.4 0.04 17 320 9256 -25.3 -56.3 4 31.0 -28.2 251 28 343.3 343.3 295.2 343.6 0.06 18 300 9720 -29.5 -57.5 5 28.0 -31.7 255 26 343.8 343.8 295.3 344.0 0.05 19 281 10182 -33.5 -54.5 10 21.0 -35.1 242 28 344.5 344.6 295.5 344.9 0.08 20 264 10616 -36.9 -41.1 65 4.2 -37.4 249 33 345.8 345.9 296.0 347.4 0.40 21 250 10990 -40.1 -44.0 66 3.9 -40.5 255 38 346.4 346.5 296.1 347.7 0.31 22 236 11380 -43.7 -46.0 78 2.3 -43.9 258 40 346.8 346.8 296.1 347.8 0.26 23 223 11759 -46.9 -52.9 50 6.0 -47.2 260 42 347.5 347.5 296.2 348.0 0.13 24 212 12091 -50.1 -53.8 65 3.7 -50.3 262 43 347.6 347.6 296.2 348.1 0.12 25 207 12247 -51.1 -60.1 33 9.0 -51.4 263 44 348.4 348.4 296.3 348.6 0.06 26 200 12470 -52.7 -56.7 62 4.0 -52.8 265 45 349.3 349.3 296.5 349.7 0.09 27 191 12766 -55.3 -57.6 75 2.3 -55.4 266 46 349.8 349.8 296.7 350.1 0.08 28 187 12901 -55.7 -62.7 41 7.0 -55.9 267 46 351.2 351.3 297.0 351.4 0.04 29 182 13073 -57.5 -61.5 60 4.0 -57.6 267 47 351.1 351.1 296.9 351.3 0.05 30 150 14270 -66.9 -72.9 42 6.0 -67.0 285 44 354.8 354.8 297.7 354.9 0.01 31 132 15031 -73.1 -80.1 34 7.0 -73.1 290 44 357.0 357.0 298.1 357.0 0.00 32 101 16564 -82.3 -86.8 46 4.5 -82.3 253 21 367.7 367.7 300.1 367.7 0.00 33 100 16620 -82.5 -86.9 47 4.4 -82.5 260 20 368.3 368.3 300.2 368.3 0.00 34 98 16733 -83.3 -87.5 48 4.2 -83.3 256 21 368.9 368.9 300.4 368.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 572.00 mb = 4798.29 m = 15742.22 ft Wetbulb zero: 600.03 mb = 4413.54 m = 14479.94 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 70.21 % Est. max temperature: 31.27 C = 88.28 F Sfc-Lift cond lev (LCL): 921.52 mb = 800.98 m = 2627.85 ft T: 25.17 C 700-500 lapse rate: 4.90 C/km ThetaE index: 28.27 C Layer 850.0- 567.0 mb Conv cond level (CCL): 811.47 mb = 1901.46 m = 6238.32 ft Mean mixing ratio: 15.80 g/kg Conv temperature: 30.75 C = 87.36 F Cap Strength: 1.50 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.92 C Lifted Index @700 mb: -2.10 C Showalter Index: -0.58 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.20 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -3.77 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1063.01 J/kg Max Up Vert Vel: 46.11 m/s Conv Inhibition (B-): 26.62 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 843.29 mb = 1575.28 m = 5168.16 ft Lev Free Conv (LFC): 778.29 mb = 2255.70 m = 7400.51 ft Equ Level (EL): 158.29 mb = 13937.29 m = 45725.47 ft B at Equ Level: 1056.46 J/kg Wind level data Storm motion: 311 at 9 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 ---------------------------------------------------------- 0 947 556 350 4 0.7 -3.9 | 107 6 -6.0 1.8 1 925 768 320 7 4.5 -5.4 | 99 2 -2.2 0.4 2 910 914 315 7 4.9 -4.9 | 114 2 -1.7 0.8 3 850 1508 300 10 8.7 -5.0 | 250 2 2.0 0.7 4 848 1524 300 10 8.7 -5.0 | 250 2 2.0 0.7 5 790 2134 285 11 10.6 -2.8 | 234 5 3.9 2.9 6 762 2438 290 11 10.3 -3.8 | 242 4 3.6 2.0 7 700 3155 275 5 5.0 -0.4 | 162 6 -1.7 5.3 8 658 3658 270 10 10.0 -0.0 | 210 7 3.3 5.7 9 633 3962 250 11 10.3 3.8 | 201 10 3.6 9.5 10 610 4267 255 16 15.5 4.1 | 222 13 8.8 9.9 11 587 4572 260 17 16.7 3.0 | 229 13 10.0 8.7 12 524 5486 305 14 11.5 -8.0 | 296 5 4.8 -2.3 13 500 5870 285 16 15.5 -4.1 | 260 9 8.8 1.6 14 486 6096 275 17 16.9 -1.5 | 247 11 10.2 4.2 15 467 6401 270 15 15.0 -0.0 | 235 10 8.3 5.7 16 415 7315 280 14 13.8 -2.4 | 245 8 7.1 3.3 17 400 7600 255 20 19.3 5.2 | 229 17 12.6 10.9 18 399 7620 255 20 19.3 5.2 | 229 17 12.6 10.9 19 367 8230 260 25 24.6 4.3 | 241 21 17.9 10.1 20 324 9144 250 29 27.3 9.9 | 233 26 20.6 15.6 21 300 9720 255 26 25.1 6.7 | 236 22 18.4 12.5 22 299 9754 255 26 25.1 6.7 | 236 22 18.4 12.5 23 286 10058 240 26 22.5 13.0 | 220 25 15.8 18.7 24 250 10990 255 38 36.7 9.8 | 243 34 30.0 15.6 25 200 12470 265 45 44.8 3.9 | 256 39 38.1 9.6 26 164 13716 270 49 49.0 -0.0 | 262 43 42.3 5.7 27 150 14270 285 44 42.5 -11.4 | 279 36 35.8 -5.7 28 134 14935 290 44 41.3 -15.0 | 285 36 34.7 -9.3 29 120 15545 290 43 40.4 -14.7 | 285 35 33.7 -9.0 30 114 15850 270 46 46.0 -0.0 | 262 40 39.3 5.7 31 103 16459 240 24 20.8 12.0 | 218 23 14.1 17.7 32 100 16620 260 20 19.7 3.5 | 235 16 13.0 9.2 33 97 16764 255 21 20.3 5.4 | 231 18 13.6 11.2 34 92 17069 270 20 20.0 -0.0 | 247 14 13.3 5.7 Wind Parameters Mean winds (0-6000m): 280.6 at 11.7 knts Storm direction: 310.6 at 8.8 knts Shear (0-3000m) pos: 0.1 neg: 1.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -8.4 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 126.21 Bulk Shear: 8.42 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 ------------------------------------------------------------------------------- 500 321 6 105 3| 0.0 5.4 5.4| 0.4 -0.9 -0.5 -1.1 0.02| 5.7 0.1 1000 311 8 129 1| 0.0 4.2 4.2| 0.8 -0.9 -0.2 -0.2 0.22| 4.4 1.0 1500 303 9 209 1| 0.0 3.3 3.3| 0.8 -1.6 -0.8 -0.6 0.10| 3.8 0.4 2000 298 9 227 2| 0.2 2.5 2.7| 1.3 -2.7 -1.4 -0.7 0.04| 3.4 0.1 2500 296 9 217 2| 0.2 1.4 1.6| 1.3 -7.4 -6.1 -2.5 -0.21| 3.6 -0.8 3000 293 9 207 3| 0.1 1.7 1.8| 6.9 -8.4 -1.5 -0.5 -0.02| 3.8 -0.1 4000 280 10 216 5| 0.5 1.8 2.4| 26.6 -11.3 15.3 3.8 0.14| 4.4 0.6 5000 281 11 227 5| 1.2 1.5 2.6| 49.0 -11.9 37.1 7.4 0.29| 4.8 1.4 6000 281 12 234 6| 1.0 1.8 2.8| 49.4 -30.1 19.3 3.2 0.11| 4.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250427.00.gif