UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 20 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 91 SFC 948 556 21.8 21.5 98 0.3 21.6 340 5 299.5 302.6 296.6 350.0 17.28 2 925 775 22.4 20.2 87 2.2 20.8 335 15 302.2 305.2 296.7 350.4 16.32 3 924 784 22.4 20.1 87 2.3 20.8 333 15 302.3 305.3 296.7 350.3 16.23 4 850 1511 19.2 17.5 90 1.7 18.0 255 5 306.3 309.1 296.9 351.2 14.97 5 786 2181 15.2 14.8 97 0.4 15.0 263 5 308.9 311.5 296.7 350.2 13.60 6 754 2534 15.0 10.0 72 5.0 11.8 250 6 312.4 314.3 295.3 344.1 10.28 7 700 3161 11.8 6.8 71 5.0 8.7 260 13 315.6 317.3 295.1 343.4 8.90 8 667 3564 9.8 2.8 62 7.0 5.8 260 15 317.7 319.1 294.3 340.0 7.04 9 608 4329 5.0 -4.0 52 9.0 0.4 256 14 320.7 321.6 293.3 335.9 4.68 10 578 4740 1.4 -0.3 88 1.7 0.5 237 11 321.2 322.4 294.8 342.1 6.49 11 540 5286 -1.7 -6.1 72 4.4 -3.8 245 12 323.8 324.6 294.0 338.6 4.49 12 530 5435 -0.9 -25.9 13 25.0 -8.5 220 13 326.5 326.6 291.6 329.6 0.87 13 521 5572 -0.9 -33.9 6 33.0 -9.4 204 14 328.1 328.1 291.6 329.6 0.42 14 500 5900 -3.5 -29.5 11 26.0 -10.6 185 18 328.8 328.9 292.0 331.2 0.66 15 400 7610 -17.3 -33.3 23 16.0 -20.6 215 31 332.5 332.6 293.0 334.7 0.58 16 397 7666 -17.9 -33.9 23 16.0 -21.1 215 32 332.4 332.5 292.9 334.5 0.55 17 375 8090 -20.3 -41.3 14 21.0 -23.6 219 36 334.7 334.8 293.3 335.8 0.27 18 368 8230 -18.5 -49.5 5 31.0 -22.7 220 38 338.9 339.0 294.1 339.4 0.11 19 355 8498 -19.5 -53.5 3 34.0 -23.6 237 30 341.1 341.1 294.7 341.4 0.07 20 300 9720 -30.9 -54.9 8 24.0 -32.9 225 35 341.8 341.8 294.8 342.1 0.07 21 295 9839 -32.1 -54.1 9 22.0 -33.8 228 32 341.8 341.8 294.8 342.1 0.08 22 250 10990 -39.7 -61.7 8 22.0 -40.8 255 45 347.0 347.1 296.0 347.2 0.04 23 229 11583 -45.1 -63.1 12 18.0 -45.7 247 49 347.6 347.6 296.1 347.8 0.03 24 200 12470 -53.5 -64.5 25 11.0 -53.8 235 55 348.0 348.1 296.3 348.2 0.03 25 178 13209 -60.3 -68.3 34 8.0 -60.4 234 56 348.7 348.7 296.4 348.8 0.02 26 160 13868 -65.1 -69.7 53 4.6 -65.1 225 53 351.4 351.4 297.0 351.5 0.02 27 151 14220 -66.5 -79.5 14 13.0 -66.6 225 49 354.9 354.9 297.7 354.9 0.00 28 150 14260 -65.9 -79.9 12 14.0 -66.0 225 49 356.6 356.6 298.0 356.6 0.00 29 148 14342 -64.3 -83.3 6 19.0 -64.4 225 57 360.7 360.7 298.8 360.7 0.00 30 114 15896 -76.5 -86.5 19 10.0 -76.5 244 30 365.9 365.9 299.8 366.0 0.00 31 104 16425 -77.5 -86.5 22 9.0 -77.5 254 29 373.8 373.8 301.2 373.8 0.00 32 100 16650 -77.1 -88.1 16 11.0 -77.1 220 6 378.8 378.8 302.1 378.8 0.00 33 74 18349 -83.1 -90.1 29 7.0 -83.1 5 8 400.2 400.2 305.2 400.2 0.00 34 71 18580 -81.5 -91.5 17 10.0 -81.5 341 4 408.4 408.4 306.3 408.4 0.00 35 70 18660 -76.9 -89.9 11 13.0 -76.9 335 14 419.9 419.9 307.7 419.9 0.00 36 69 18743 -75.5 -88.5 11 13.0 -75.6 344 13 424.6 424.6 308.2 424.6 0.00 37 65 19092 -73.5 -89.5 7 16.0 -73.6 320 13 436.3 436.3 309.5 436.3 0.00 38 51 20549 -64.3 -89.3 2 25.0 -64.6 346 9 489.2 489.2 314.2 489.2 0.00 39 50 20670 -64.7 -89.7 2 25.0 -65.0 15 9 491.0 491.0 314.3 491.0 0.00 40 46 21175 -66.3 -90.3 2 24.0 -66.6 349 10 499.0 499.0 314.9 499.0 0.00 41 34 23045 -56.3 -87.3 1 31.0 -57.5 117 19 570.4 570.4 319.2 570.4 0.01 42 30 23840 -55.3 -86.3 1 31.0 -56.8 105 21 593.9 593.9 320.3 593.9 0.01 43 25 25004 -54.9 -86.9 1 32.0 -56.8 90 24 626.8 626.8 321.7 626.9 0.01 44 21 26132 -49.7 -83.7 1 34.0 -53.1 97 28 674.6 674.6 323.6 674.7 0.02 TRP 74 18349 -83.1 -90.1 29 7.0 -83.1 5 8 400.2 400.2 305.2 400.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 560.84 mb = 4986.52 m = 16359.77 ft Wetbulb zero: 573.72 mb = 4799.67 m = 15746.76 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 69.93 % Est. max temperature: 30.57 C = 87.03 F Sfc-Lift cond lev (LCL): 944.21 mb = 591.73 m = 1941.36 ft T: 21.90 C 700-500 lapse rate: 5.59 C/km ThetaE index: 15.30 C Layer 786.0- 578.0 mb Conv cond level (CCL): 831.25 mb = 1701.87 m = 5583.50 ft Mean mixing ratio: 15.86 g/kg Conv temperature: 29.21 C = 84.58 F Cap Strength: 1.45 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.91 C Lifted Index @700 mb: 1.00 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.00 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 238.00 Risk: None Energy Index: -3.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 704.07 J/kg Max Up Vert Vel: 37.53 m/s Conv Inhibition (B-): 83.92 J/kg Cap Strength: 1.47 C Lift Cond Lev (LCL): 873.39 mb = 1274.69 m = 4182.02 ft Lev Free Conv (LFC): 618.39 mb = 4188.86 m = 13742.82 ft Equ Level (EL): 158.39 mb = 13928.89 m = 45697.90 ft B at Equ Level: 684.37 J/kg Max Parcel Lev (MPL): 108.39 mb = 16186.27 m = 53103.91 ft Wind level data Storm motion: 273 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 ---------------------------------------------------------- 0 948 556 340 5 1.7 -4.7 | 60 8 -7.3 -4.2 1 942 610 340 13 4.4 -12.2 | 21 13 -4.6 -11.7 2 925 775 335 15 6.3 -13.6 | 12 13 -2.7 -13.1 3 910 914 310 12 9.2 -7.7 | 359 7 0.2 -7.2 4 850 1511 255 5 4.8 1.3 | 114 5 -4.2 1.8 5 790 2134 265 5 5.0 0.4 | 104 4 -4.0 1.0 6 762 2438 250 5 4.7 1.7 | 117 5 -4.3 2.2 7 709 3048 250 14 13.2 4.8 | 218 7 4.1 5.3 8 700 3161 260 13 12.8 2.3 | 233 5 3.8 2.8 9 659 3658 260 16 15.8 2.8 | 244 7 6.7 3.3 10 611 4267 260 15 14.8 2.6 | 241 7 5.7 3.1 11 589 4572 230 11 8.4 7.1 | 175 8 -0.6 7.6 12 546 5182 260 11 10.8 1.9 | 216 3 1.8 2.4 13 526 5486 210 13 6.5 11.3 | 168 12 -2.5 11.8 14 507 5791 185 18 1.6 17.9 | 158 20 -7.5 18.5 15 500 5900 185 18 1.6 17.9 | 158 20 -7.5 18.5 16 487 6096 195 18 4.7 17.4 | 166 18 -4.4 17.9 17 433 7010 215 23 13.2 18.8 | 192 20 4.2 19.4 18 400 7610 215 31 17.8 25.4 | 199 27 8.8 25.9 19 368 8230 220 38 24.4 29.1 | 207 33 15.4 29.6 20 353 8534 240 28 24.2 14.0 | 226 21 15.2 14.5 21 325 9144 235 25 20.5 14.3 | 218 19 11.4 14.9 22 300 9720 225 35 24.7 24.7 | 212 30 15.7 25.3 23 299 9754 225 29 20.5 20.5 | 209 24 11.5 21.0 24 274 10363 245 48 43.5 20.3 | 239 40 34.5 20.8 25 251 10973 260 40 39.4 6.9 | 256 31 30.4 7.5 26 250 10990 255 45 43.5 11.6 | 251 37 34.4 12.2 27 200 12470 235 55 45.1 31.5 | 228 48 36.0 32.1 28 199 12497 245 58 52.6 24.5 | 240 50 43.5 25.0 29 164 13716 225 54 38.2 38.2 | 217 48 29.2 38.7 30 150 14260 225 49 34.6 34.6 | 216 44 25.6 35.2 31 148 14326 225 57 40.3 40.3 | 217 51 31.3 40.8 32 134 14935 225 35 24.7 24.7 | 212 30 15.7 25.3 33 109 16154 250 28 26.3 9.6 | 240 20 17.3 10.1 34 103 16459 255 29 28.0 7.5 | 247 21 19.0 8.0 35 100 16650 220 6 3.9 4.6 | 135 7 -5.2 5.1 36 98 16764 220 9 5.8 6.9 | 156 8 -3.2 7.4 37 93 17069 20 2 -0.7 -1.9 | 82 10 -9.7 -1.3 38 83 17678 350 13 2.3 -12.8 | 29 14 -6.8 -12.3 39 79 17983 305 11 9.0 -6.3 | 0 6 -0.0 -5.8 40 75 18288 305 10 8.2 -5.7 | 9 5 -0.8 -5.2 41 74 18349 5 8 -0.7 -8.0 | 53 12 -9.7 -7.4 42 71 18593 340 4 1.4 -3.8 | 67 8 -7.7 -3.2 43 70 18660 335 14 5.9 -12.7 | 14 13 -3.1 -12.2 44 67 18898 360 11 -0.0 -11.0 | 41 14 -9.0 -10.5 45 64 19202 300 14 12.1 -7.0 | 334 7 3.1 -6.5 46 61 19507 285 13 12.6 -3.4 | 309 5 3.5 -2.8 47 58 19812 230 13 10.0 8.4 | 186 9 0.9 8.9 48 55 20117 230 11 8.4 7.1 | 175 8 -0.6 7.6 49 52 20422 315 10 7.1 -7.1 | 17 7 -2.0 -6.5 50 50 20670 15 9 -2.3 -8.7 | 54 14 -11.4 -8.2 51 50 20726 315 10 7.1 -7.1 | 17 7 -2.0 -6.5 52 45 21336 360 10 -0.0 -10.0 | 44 13 -9.0 -9.5 53 43 21641 25 16 -6.8 -14.5 | 49 21 -15.8 -14.0 54 41 21946 325 11 6.3 -9.0 | 18 9 -2.7 -8.5 55 39 22250 150 10 -5.0 8.7 | 123 17 -14.0 9.2 56 37 22555 175 11 -1.0 11.0 | 139 15 -10.0 11.5 57 33 23165 105 20 -19.3 5.2 | 101 29 -28.3 5.7 58 32 23470 95 24 -23.9 2.1 | 95 33 -32.9 2.6 59 30 23774 95 22 -21.9 1.9 | 95 31 -30.9 2.5 60 30 23840 105 21 -20.3 5.4 | 102 30 -29.3 6.0 61 28 24079 110 21 -19.7 7.2 | 105 30 -28.8 7.7 62 26 24384 85 23 -22.9 -2.0 | 87 32 -31.9 -1.5 63 23 24994 100 25 -24.6 4.3 | 98 34 -33.7 4.9 64 18 25908 90 33 -33.0 0.0 | 91 42 -42.0 0.5 65 17 26213 110 36 -33.8 12.3 | 107 45 -42.9 12.9 Wind Parameters Mean winds (0-6000m): 243.4 at 12.1 knts Storm direction: 273.4 at 9.0 knts Shear (0-3000m) pos: 1.5 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -178.1 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -31.4 tot: -16.2 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 20.53 Bulk Shear: 34.30 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 ------------------------------------------------------------------------------- 500 325 13 11 10| 0.0 7.7 7.7| 0.0 -30.7 -30.7 -61.3 -0.59| 20.5-12.1 1000 312 10 15 6| 0.0 3.5 3.5| 1.9 -30.7 -28.8 -28.8 -0.28| 14.3 -4.0 1500 301 8 27 4| 0.2 2.3 2.5| 1.9 -31.4 -29.5 -19.6 -0.29| 9.8 -2.9 2000 293 7 42 3| 0.2 2.3 2.5| 4.7 -31.4 -26.7 -13.3 -0.19| 8.1 -1.5 2500 280 8 50 1| 1.5 1.8 3.3| 11.8 -31.4 -19.6 -7.9 0.01| 7.9 0.0 3000 274 9 313 0| 1.5 1.5 3.1| 15.2 -31.4 -16.2 -5.4 0.06| 7.4 0.4 4000 267 11 235 2| 1.2 1.6 2.7| 15.5 -44.9 -29.4 -7.3 -0.10| 6.7 -0.6 5000 261 11 215 3| 1.2 2.3 3.5| 19.5 -57.3 -37.8 -7.6 -0.11| 7.2 -0.8 6000 243 12 196 6| 1.3 2.4 3.7| 54.3 -68.8 -14.5 -2.4 -0.04| 7.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250420.00.gif