UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 19 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 111 SFC 950 556 19.6 19.4 99 0.2 19.5 40 13 297.1 299.8 294.5 340.7 15.09 2 925 789 20.4 19.3 93 1.1 19.6 20 20 300.2 303.0 295.6 345.3 15.41 3 922 817 20.4 19.3 93 1.1 19.6 18 19 300.4 303.3 295.7 345.8 15.46 4 850 1516 17.6 17.6 100 0.0 17.6 305 18 304.6 307.4 296.5 349.5 15.07 5 738 2722 12.8 12.8 100 0.0 12.8 271 19 311.9 314.3 296.8 350.9 12.70 6 700 3167 10.2 10.2 100 0.0 10.2 265 21 313.8 315.9 296.3 348.6 11.24 7 623 4129 4.6 4.1 97 0.5 4.3 257 24 318.0 319.6 295.3 344.2 8.28 8 609 4315 4.0 1.8 86 2.2 2.7 261 23 319.4 320.8 294.8 342.3 7.18 9 596 4491 5.0 -2.0 60 7.0 1.3 267 22 322.5 323.6 294.4 340.6 5.55 10 550 5143 0.0 -15.0 31 15.0 -5.9 257 16 324.1 324.5 292.1 331.5 2.17 11 500 5900 -5.9 -9.6 75 3.7 -7.5 235 44 325.8 326.6 293.9 338.2 3.69 12 472 6349 -9.9 -10.5 95 0.6 -10.2 236 36 326.3 327.0 294.0 338.5 3.64 13 454 6649 -10.7 -11.6 93 0.9 -11.1 243 30 328.9 329.6 294.5 340.7 3.47 14 452 6684 -10.3 -11.4 92 1.1 -10.8 244 30 329.9 330.6 294.8 341.9 3.54 15 400 7620 -14.3 -15.9 88 1.6 -14.9 255 33 336.4 337.0 295.8 346.1 2.77 16 379 8027 -16.5 -18.4 85 1.9 -17.1 265 32 338.7 339.2 296.0 347.2 2.37 17 307 9575 -27.5 -30.3 77 2.8 -28.1 262 31 344.3 344.6 296.2 348.1 1.00 18 300 9740 -28.9 -31.6 77 2.7 -29.4 260 32 344.6 344.8 296.2 348.1 0.91 19 250 11020 -39.5 -43.0 69 3.5 -39.8 260 28 347.3 347.4 296.4 348.7 0.34 20 235 11439 -43.3 -47.0 67 3.7 -43.6 260 30 347.8 347.8 296.4 348.8 0.24 21 201 12468 -52.5 -55.9 67 3.4 -52.6 236 37 349.1 349.2 296.5 349.5 0.10 22 200 12500 -52.7 -56.1 66 3.4 -52.8 235 37 349.3 349.3 296.5 349.7 0.10 23 150 14290 -68.5 -72.3 58 3.8 -68.5 235 40 352.1 352.1 297.1 352.2 0.01 24 138 14786 -72.3 -75.9 58 3.6 -72.3 239 39 353.9 353.9 297.5 353.9 0.01 25 134 14960 -71.3 -76.0 49 4.7 -71.3 240 39 358.7 358.7 298.4 358.7 0.01 26 124 15415 -74.3 -80.3 39 6.0 -74.3 229 43 361.2 361.3 299.0 361.3 0.01 27 103 16475 -82.5 -84.9 66 2.4 -82.5 250 48 365.2 365.2 299.7 365.2 0.00 28 100 16640 -82.5 -85.6 59 3.1 -82.5 235 53 368.3 368.3 300.2 368.3 0.00 29 92 17115 -75.3 -84.3 23 9.0 -75.3 211 43 391.5 391.5 304.0 391.5 0.00 30 73 18439 -80.5 -87.5 30 7.0 -80.5 190 11 407.2 407.2 306.2 407.3 0.00 31 70 18680 -73.3 -84.3 17 11.0 -73.3 190 11 427.6 427.6 308.6 427.6 0.00 32 67 18936 -73.9 -84.9 17 11.0 -74.0 184 14 431.7 431.7 309.0 431.7 0.00 33 64 19208 -68.9 -83.9 10 15.0 -69.0 209 16 448.3 448.3 310.7 448.4 0.01 34 54 20230 -67.3 -86.3 5 19.0 -67.5 337 11 474.3 474.3 313.0 474.4 0.00 35 50 20700 -62.1 -85.1 3 23.0 -62.6 125 5 497.1 497.1 314.8 497.2 0.01 36 49 20825 -61.5 -85.5 3 24.0 -62.0 320 8 501.4 501.4 315.1 501.5 0.01 37 44 21496 -59.5 -84.5 2 25.0 -60.2 118 16 522.0 522.0 316.4 522.0 0.01 38 40 22090 -61.5 -86.5 2 25.0 -62.1 83 20 531.4 531.4 317.0 531.4 0.01 39 32 23484 -58.3 -86.3 2 28.0 -59.3 102 17 575.0 575.0 319.4 575.0 0.01 40 30 23890 -58.3 -86.3 2 28.0 -59.4 90 23 585.7 585.7 319.9 585.8 0.01 41 27 24555 -57.1 -86.1 1 29.0 -58.5 91 23 607.0 607.0 320.9 607.1 0.01 42 26 24796 -52.7 -83.7 1 31.0 -54.9 92 24 626.1 626.1 321.7 626.2 0.01 TRP 103 16475 -82.5 -84.9 66 2.4 -82.5 250 48 365.2 365.2 299.7 365.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 550.00 mb = 5142.59 m = 16871.82 ft Wetbulb zero: 587.95 mb = 4601.44 m = 15096.41 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 84.13 % Est. max temperature: 30.08 C = 86.15 F Sfc-Lift cond lev (LCL): 947.51 mb = 578.92 m = 1899.31 ft T: 19.68 C 700-500 lapse rate: 5.89 C/km ThetaE index: 19.43 C Layer 700.0- 500.0 mb Conv cond level (CCL): 950.00 mb = 556.00 m = 1824.12 ft Mean mixing ratio: 15.27 g/kg Conv temperature: 19.60 C = 67.29 F Cap Strength: 1.76 C Lifted Index: -1.70 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.40 C Lifted Index @700 mb: 0.57 C Showalter Index: -2.76 C Risk: Severe thunderstorms possible Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 41.10 Risk: > 80 % chance of thunderstorms Sweat Index: 291.20 Risk: None Energy Index: -2.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 143.24 J/kg Max Up Vert Vel: 16.93 m/s Conv Inhibition (B-): 65.41 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 891.25 mb = 1108.62 m = 3637.17 ft Lev Free Conv (LFC): 656.25 mb = 3699.95 m = 12138.80 ft Equ Level (EL): 606.25 mb = 4351.89 m = 14277.70 ft B at Equ Level: 28.52 J/kg Max Parcel Lev (MPL): 276.25 mb = 10318.98 m = 33854.50 ft Wind level data Storm motion: 293 at 17 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 ---------------------------------------------------------- 0 950 556 40 13 -8.4 -10.0 | 82 24 -24.3 -3.2 1 944 610 35 25 -14.3 -20.5 | 66 33 -30.2 -13.8 2 925 789 20 20 -6.8 -18.8 | 62 26 -22.7 -12.1 3 912 914 10 16 -2.8 -15.8 | 64 21 -18.7 -9.0 4 880 1219 340 16 5.5 -15.0 | 51 13 -10.4 -8.3 5 850 1516 305 18 14.7 -10.3 | 18 4 -1.2 -3.6 6 819 1829 290 23 21.6 -7.9 | 281 6 5.7 -1.1 7 790 2134 285 21 20.3 -5.4 | 254 5 4.4 1.3 8 763 2438 280 18 17.7 -3.1 | 207 4 1.8 3.6 9 736 2743 270 19 19.0 -0.0 | 205 7 3.1 6.7 10 700 3167 265 21 20.9 1.8 | 210 10 5.0 8.5 11 635 3962 255 24 23.2 6.2 | 209 15 7.3 12.9 12 611 4267 260 23 22.7 4.0 | 212 13 6.8 10.7 13 589 4572 270 22 22.0 -0.0 | 222 9 6.1 6.7 14 567 4877 265 17 16.9 1.5 | 187 8 1.0 8.2 15 546 5182 255 16 15.5 4.1 | 178 11 -0.4 10.9 16 526 5486 215 20 11.5 16.4 | 169 24 -4.4 23.1 17 500 5900 235 44 36.0 25.2 | 212 38 20.1 32.0 18 487 6096 230 41 31.4 26.4 | 205 37 15.5 33.1 19 450 6706 245 29 26.3 12.3 | 209 22 10.4 19.0 20 433 7010 250 35 32.9 12.0 | 222 25 17.0 18.7 21 416 7315 250 40 37.6 13.7 | 227 30 21.7 20.4 22 400 7620 255 33 31.9 8.5 | 226 22 16.0 15.3 23 368 8230 270 31 31.0 -0.0 | 246 17 15.1 6.7 24 353 8534 275 25 24.9 -2.2 | 243 10 9.0 4.5 25 300 9740 260 32 31.5 5.6 | 232 20 15.6 12.3 26 250 11020 260 28 27.6 4.9 | 225 16 11.7 11.6 27 219 11887 260 32 31.5 5.6 | 232 20 15.6 12.3 28 200 12500 235 37 30.3 21.2 | 207 31 14.4 27.9 29 191 12802 230 36 27.6 23.1 | 201 32 11.7 29.9 30 150 14290 235 40 32.8 22.9 | 210 34 16.9 29.7 31 134 14935 240 39 33.8 19.5 | 214 32 17.9 26.2 32 121 15545 225 44 31.1 31.1 | 202 41 15.2 37.8 33 109 16154 245 39 35.3 16.5 | 220 30 19.4 23.2 34 103 16475 250 48 45.1 16.4 | 232 37 29.2 23.1 35 100 16640 235 53 43.4 30.4 | 217 46 27.5 37.1 36 98 16764 240 55 47.6 27.5 | 223 47 31.7 34.2 37 88 17374 190 35 6.1 34.5 | 167 42 -9.8 41.2 38 79 17983 185 9 0.8 9.0 | 136 22 -15.1 15.7 39 75 18288 190 10 1.7 9.8 | 139 22 -14.2 16.6 40 71 18593 190 13 2.3 12.8 | 145 24 -13.6 19.5 41 70 18680 190 11 1.9 10.8 | 141 22 -14.0 17.6 42 68 18898 180 14 0.0 14.0 | 142 26 -15.9 20.7 43 64 19202 210 16 8.0 13.9 | 159 22 -7.9 20.6 44 61 19507 200 14 4.8 13.2 | 151 23 -11.1 19.9 45 58 19812 130 12 -9.2 7.7 | 120 29 -25.1 14.4 46 55 20117 345 10 2.6 -9.7 | 78 14 -13.3 -2.9 47 52 20422 325 13 7.5 -10.6 | 65 9 -8.4 -3.9 48 50 20700 125 5 -4.1 2.9 | 116 22 -20.0 9.6 49 50 20726 330 11 5.5 -9.5 | 75 11 -10.4 -2.8 50 47 21031 300 1 0.9 -0.5 | 112 16 -15.0 6.2 51 45 21336 150 13 -6.5 11.3 | 129 29 -22.4 18.0 52 43 21641 90 18 -18.0 0.0 | 101 35 -33.9 6.7 53 41 21946 90 24 -24.0 0.0 | 100 40 -39.9 6.7 54 39 22250 75 15 -14.5 -3.9 | 95 31 -30.4 2.8 55 35 22860 85 7 -7.0 -0.6 | 105 24 -22.9 6.1 56 34 23165 105 16 -15.5 4.1 | 109 33 -31.4 10.9 57 31 23774 100 18 -17.7 3.1 | 106 35 -33.6 9.8 58 30 23890 90 23 -23.0 0.0 | 100 39 -38.9 6.7 59 29 24079 90 22 -22.0 0.0 | 100 38 -37.9 6.7 60 21 25298 95 29 -28.9 2.5 | 102 46 -44.8 9.2 Wind Parameters Mean winds (0-6000m): 262.9 at 23.0 knts Storm direction: 292.9 at 17.3 knts Shear (0-3000m) pos: 0.0 neg: 5.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 128.1 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -109.7 tot: -106.9 m^2/s^2 ave: -35.6 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 172.07 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 20 19 63 25| 0.0 11.5 11.5| 0.9 -78.0 -77.1 -154.3 -0.44| 26.2-11.5 1000 356 18 53 19| 0.0 12.3 12.3| 0.9 -96.6 -95.7 -95.7 -0.45| 21.3 -9.6 1500 331 19 33 12| 0.0 10.0 10.0| 0.9-104.8-103.9 -69.3 -0.52| 17.1 -9.0 2000 316 19 20 8| 0.0 7.2 7.2| 0.9-109.3-108.4 -54.2 -0.55| 14.2 -7.8 2500 305 19 2 4| 0.0 6.4 6.4| 2.3-109.6-107.3 -42.9 -0.50| 12.2 -6.1 3000 296 20 317 3| 0.0 5.7 5.7| 2.8-109.7-106.9 -35.6 -0.48| 10.7 -5.1 4000 283 21 244 5| 0.7 4.5 5.2| 10.4-110.6-100.2 -25.1 -0.39| 9.1 -3.5 5000 277 20 223 6| 0.6 4.3 4.9| 28.9-137.5-108.6 -21.7 -0.35| 9.8 -3.4 6000 263 23 216 12| 1.3 3.6 4.9|184.3-164.9 19.4 3.2 -0.13| 11.2 -1.5 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250419.12.gif