UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 25 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 86 SFC 948 556 23.0 21.3 90 1.7 21.8 350 5 300.7 303.8 296.8 350.8 17.06 2 929 730 21.0 20.0 94 1.0 20.3 355 14 300.4 303.3 296.1 347.4 16.04 3 925 767 20.8 19.8 94 1.0 20.1 355 14 300.6 303.5 296.0 347.3 15.91 4 851 1490 18.6 16.1 85 2.5 16.9 290 25 305.5 308.1 295.8 346.4 13.65 5 850 1500 18.6 16.2 86 2.4 17.0 290 25 305.6 308.2 295.9 346.8 13.76 6 700 3140 8.2 8.0 99 0.2 8.1 295 32 311.6 313.4 294.6 341.3 9.67 7 681 3366 6.4 6.4 100 0.0 6.4 294 33 312.0 313.7 294.2 339.5 8.89 8 600 4396 1.8 -1.1 81 2.9 0.3 290 39 318.2 319.3 293.6 337.0 5.89 9 585 4600 0.8 -6.2 59 7.0 -2.5 290 41 319.3 320.1 292.4 332.7 4.11 10 580 4669 0.2 -6.8 59 7.0 -3.1 288 39 319.4 320.2 292.3 332.3 3.96 11 570 4808 0.2 -18.8 22 19.0 -6.5 285 35 321.0 321.3 290.6 326.2 1.52 12 526 5449 -2.1 -29.1 11 27.0 -9.6 277 26 325.7 325.9 291.2 328.1 0.65 13 500 5850 -5.1 -36.1 7 31.0 -12.2 280 28 326.8 326.9 291.2 328.1 0.35 14 482 6137 -6.9 -34.9 9 28.0 -13.3 273 28 328.0 328.1 291.6 329.6 0.41 15 438 6878 -10.1 -52.1 2 42.0 -16.4 270 29 333.1 333.1 292.6 333.4 0.07 16 400 7570 -15.5 -55.5 2 40.0 -20.4 270 32 334.8 334.9 293.1 335.1 0.05 17 383 7898 -17.3 -57.3 2 40.0 -21.8 265 34 336.7 336.7 293.5 336.8 0.04 18 356 8444 -21.5 -50.5 5 29.0 -24.9 267 38 338.1 338.2 294.0 338.6 0.10 19 329 9023 -25.7 -31.7 57 6.0 -26.9 286 45 340.1 340.2 295.1 343.2 0.82 20 322 9179 -26.3 -62.3 2 36.0 -29.1 290 47 341.3 341.3 294.7 341.5 0.03 21 310 9454 -27.3 -39.3 31 12.0 -29.1 287 51 343.7 343.8 295.6 345.3 0.41 22 300 9690 -29.3 -39.3 37 10.0 -30.7 285 54 344.1 344.2 295.7 345.7 0.42 23 292 9882 -30.9 -39.9 41 9.0 -32.1 287 55 344.5 344.6 295.8 346.1 0.41 24 250 10960 -40.1 -48.1 42 8.0 -40.7 300 52 346.4 346.5 296.0 347.3 0.20 25 235 11379 -44.1 -50.1 51 6.0 -44.5 298 51 346.6 346.6 296.0 347.3 0.17 26 222 11758 -47.3 -59.3 24 12.0 -47.7 297 50 347.3 347.4 296.1 347.6 0.06 27 211 12092 -50.1 -52.7 74 2.6 -50.2 295 49 348.1 348.1 296.3 348.6 0.14 28 206 12248 -51.3 -59.3 38 8.0 -51.5 294 50 348.6 348.6 296.4 348.8 0.06 29 204 12312 -51.3 -79.3 2 28.0 -51.7 293 51 349.5 349.5 296.5 349.6 0.00 30 200 12440 -52.1 -74.1 5 22.0 -52.5 290 53 350.3 350.3 296.7 350.3 0.01 31 164 13688 -62.7 -73.7 22 11.0 -62.9 275 64 352.9 352.9 297.3 353.0 0.01 32 150 14230 -67.5 -73.5 42 6.0 -67.5 275 60 353.8 353.8 297.4 353.9 0.01 33 146 14392 -68.7 -76.7 31 8.0 -68.8 275 57 354.5 354.5 297.6 354.5 0.01 34 141 14601 -69.7 -79.7 22 10.0 -69.8 275 54 356.3 356.3 298.0 356.3 0.00 35 106 16265 -78.3 -85.3 31 7.0 -78.3 226 30 370.2 370.2 300.6 370.2 0.00 36 100 16600 -75.9 -86.9 16 11.0 -75.9 190 13 381.1 381.1 302.4 381.1 0.00 37 84 17599 -79.7 -88.7 21 9.0 -79.7 295 10 392.8 392.8 304.2 392.9 0.00 38 70 18640 -77.3 -89.3 13 12.0 -77.3 220 14 419.0 419.0 307.6 419.0 0.00 39 62 19341 -75.3 -90.3 8 15.0 -75.3 197 22 438.2 438.2 309.7 438.2 0.00 40 56 19947 -64.9 -89.9 2 25.0 -65.2 145 15 474.9 474.9 313.0 474.9 0.00 41 50 20640 -64.5 -89.5 2 25.0 -64.8 60 11 491.5 491.5 314.3 491.5 0.00 42 46 21149 -66.1 -90.1 2 24.0 -66.4 41 11 499.5 499.5 314.9 499.5 0.00 43 31 23619 -53.5 -86.5 1 33.0 -55.3 75 15 593.2 593.2 320.3 593.2 0.01 44 30 23830 -53.7 -85.7 1 32.0 -55.5 55 11 598.2 598.2 320.5 598.3 0.01 45 28 24272 -54.7 -86.7 1 32.0 -56.4 60 10 607.4 607.4 320.9 607.4 0.01 TRP 84 17599 -79.7 -88.7 21 9.0 -79.7 295 10 392.8 392.8 304.2 392.9 0.00 WND 164 13688 -62.7 -73.7 22 11.0 -62.9 275 64 352.9 352.9 297.3 353.0 0.01 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 566.17 mb = 4863.87 m = 15957.39 ft Wetbulb zero: 598.63 mb = 4414.44 m = 14482.89 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 73.04 % Est. max temperature: 29.78 C = 85.60 F Sfc-Lift cond lev (LCL): 925.06 mb = 766.48 m = 2514.66 ft T: 20.80 C 700-500 lapse rate: 4.91 C/km ThetaE index: 20.60 C Layer 700.0- 526.0 mb Conv cond level (CCL): 829.20 mb = 1709.28 m = 5607.80 ft Mean mixing ratio: 15.11 g/kg Conv temperature: 28.61 C = 83.50 F Cap Strength: 1.53 C Lifted Index: -1.19 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.56 C Lifted Index @700 mb: -1.66 C Showalter Index: -0.99 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.30 C K Index: 39.70 Risk: > 80 % chance of thunderstorms Sweat Index: 272.40 Risk: None Energy Index: -3.58 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 316.98 J/kg Max Up Vert Vel: 25.18 m/s Conv Inhibition (B-): 30.68 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 875.74 mb = 1241.45 m = 4072.94 ft Lev Free Conv (LFC): 770.74 mb = 2326.85 m = 7633.93 ft Equ Level (EL): 310.74 mb = 9436.77 m = 30960.16 ft B at Equ Level: 313.64 J/kg Max Parcel Lev (MPL): 150.74 mb = 14200.25 m = 46588.17 ft Wind level data Storm motion: 318 at 22 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 ---------------------------------------------------------- 0 948 556 350 5 0.9 -4.9 | 129 18 -13.6 11.1 1 942 610 355 14 1.2 -13.9 | 99 13 -13.3 2.1 2 925 767 355 14 1.2 -13.9 | 99 13 -13.3 2.1 3 909 914 335 20 8.5 -18.1 | 71 6 -6.0 -2.1 4 878 1219 290 18 16.9 -6.2 | 194 10 2.4 9.9 5 850 1500 290 25 23.5 -8.6 | 230 12 9.0 7.5 6 789 2134 290 26 24.4 -8.9 | 234 12 9.9 7.2 7 761 2438 285 27 26.1 -7.0 | 232 15 11.6 9.1 8 700 3140 295 32 29.0 -13.5 | 260 15 14.5 2.5 9 609 4267 290 38 35.7 -13.0 | 262 21 21.2 3.1 10 586 4572 290 41 38.5 -14.0 | 265 24 24.0 2.0 11 543 5182 275 25 24.9 -2.2 | 217 17 10.4 13.9 12 500 5850 280 28 27.6 -4.9 | 229 17 13.1 11.2 13 484 6096 275 27 26.9 -2.4 | 222 18 12.4 13.7 14 466 6401 260 33 32.5 5.7 | 220 28 18.0 21.8 15 413 7315 280 25 24.6 -4.3 | 221 15 10.1 11.7 16 400 7570 270 32 32.0 -0.0 | 227 24 17.5 16.1 17 366 8230 260 36 35.5 6.3 | 223 31 21.0 22.3 18 323 9144 290 47 44.2 -16.1 | 270 30 29.7 -0.0 19 300 9690 285 54 52.2 -14.0 | 267 38 37.7 2.1 20 297 9754 285 55 53.1 -14.2 | 267 39 38.6 1.8 21 250 10960 300 52 45.0 -26.0 | 288 32 30.5 -9.9 22 208 12192 295 49 44.4 -20.7 | 279 30 29.9 -4.6 23 200 12440 290 53 49.8 -18.1 | 273 35 35.3 -2.1 24 164 13688 275 64 63.8 -5.6 | 258 50 49.3 10.5 25 155 14021 275 64 63.8 -5.6 | 258 50 49.3 10.5 26 150 14230 275 60 59.8 -5.2 | 257 47 45.3 10.8 27 140 14630 275 53 52.8 -4.6 | 253 40 38.3 11.4 28 133 14935 290 55 51.7 -18.8 | 274 37 37.2 -2.8 29 114 15850 270 50 50.0 -0.0 | 246 39 35.5 16.1 30 100 16600 190 13 2.3 12.8 | 157 31 -12.2 28.9 31 97 16764 205 13 5.5 11.8 | 162 29 -9.0 27.8 32 92 17069 190 11 1.9 10.8 | 155 30 -12.6 26.9 33 87 17374 310 10 7.7 -6.4 | 145 12 -6.8 9.6 34 84 17599 295 10 9.1 -4.2 | 155 13 -5.4 11.8 35 83 17678 295 10 9.1 -4.2 | 155 13 -5.4 11.8 36 79 17983 310 13 10.0 -8.4 | 150 9 -4.5 7.7 37 74 18288 285 15 14.5 -3.9 | 180 12 0.0 12.2 38 71 18593 250 12 11.3 4.1 | 171 20 -3.2 20.2 39 70 18640 220 14 9.0 10.7 | 168 27 -5.5 26.8 40 67 18898 220 13 8.4 10.0 | 167 27 -6.1 26.0 41 60 19507 190 25 4.3 24.6 | 166 42 -10.1 40.7 42 57 19812 165 20 -5.2 19.3 | 151 40 -19.7 35.4 43 55 20117 125 11 -9.0 6.3 | 134 32 -23.5 22.4 44 50 20640 60 11 -9.5 -5.5 | 114 26 -24.0 10.6 45 49 20726 40 11 -7.1 -8.4 | 109 23 -21.6 7.6 46 47 21031 60 11 -9.5 -5.5 | 114 26 -24.0 10.6 47 45 21336 15 12 -3.1 -11.6 | 104 18 -17.6 4.5 48 43 21641 100 14 -13.8 2.4 | 123 34 -28.3 18.5 49 41 21946 85 11 -11.0 -1.0 | 121 30 -25.4 15.1 50 39 22250 145 5 -2.9 4.1 | 139 27 -17.4 20.2 51 37 22555 145 11 -6.3 9.0 | 140 33 -20.8 25.1 52 35 22860 140 20 -12.9 15.3 | 139 42 -27.3 31.4 53 33 23165 80 17 -16.7 -3.0 | 113 34 -31.2 13.1 54 32 23470 90 15 -15.0 0.0 | 119 34 -29.5 16.1 55 30 23774 60 15 -13.0 -7.5 | 107 29 -27.5 8.6 56 30 23830 55 11 -9.0 -6.3 | 113 25 -23.5 9.8 57 26 24384 65 10 -9.1 -4.2 | 117 26 -23.5 11.8 58 24 24689 105 10 -9.7 2.6 | 128 31 -24.1 18.6 59 22 24994 90 15 -15.0 0.0 | 119 34 -29.5 16.1 60 21 25298 110 15 -14.1 5.1 | 127 36 -28.6 21.2 61 19 25603 85 18 -17.9 -1.6 | 114 36 -32.4 14.5 62 18 25908 75 29 -28.0 -7.5 | 101 43 -42.5 8.6 63 15 26518 60 25 -21.7 -12.5 | 96 36 -36.1 3.6 Wind Parameters Mean winds (0-6000m): 287.9 at 28.8 knts Storm direction: 317.9 at 21.6 knts Shear (0-3000m) pos: 0.9 neg: 4.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 55.4 neg: -41.8 tot: 13.6 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 4.50 Bulk Shear: 70.46 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 ------------------------------------------------------------------------------- 500 341 16 96 9| 0.0 15.7 15.7| 3.3 -40.6 -37.2 -74.5 -0.25| 25.4 -6.5 1000 314 18 160 4| 0.0 11.8 11.8| 24.7 -40.6 -15.9 -15.9 0.08| 20.1 1.6 1500 303 21 212 5| 0.0 8.2 8.2| 26.8 -40.6 -13.8 -9.2 0.09| 13.6 1.3 2000 298 22 223 8| 0.0 6.7 6.7| 30.8 -41.8 -10.9 -5.5 0.10| 11.1 1.2 2500 296 24 231 9| 1.1 5.3 6.4| 50.6 -41.8 8.8 3.5 0.20| 10.0 2.0 3000 296 25 239 10| 0.9 4.9 5.8| 55.4 -41.8 13.6 4.5 0.21| 8.9 1.9 4000 294 28 249 12| 0.7 4.6 5.3| 63.8 -41.8 22.0 5.5 0.21| 7.6 1.6 5000 291 29 246 14| 0.5 2.5 3.0| 71.5-128.6 -57.1 -11.4 -0.03| 8.0 -0.2 6000 288 29 241 15| 0.4 2.7 3.1| 81.3-145.4 -64.1 -10.7 -0.04| 8.0 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250425.12.gif