UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 17 OCT 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 81 SFC 948 556 27.8 17.8 55 10.0 20.8 60 12 305.6 308.1 295.8 346.5 13.65 2 933 698 25.0 17.0 61 8.0 19.5 47 13 304.1 306.6 295.1 343.3 13.18 3 925 774 26.6 16.6 54 10.0 19.6 40 18 306.5 308.9 295.6 345.4 12.95 4 923 793 27.6 17.6 54 10.0 20.6 35 18 307.7 310.3 296.5 349.5 13.85 5 914 880 27.8 16.8 51 11.0 20.1 14 16 308.8 311.3 296.4 349.1 13.28 6 911 909 27.6 16.6 51 11.0 19.9 7 15 308.9 311.4 296.4 348.8 13.16 7 850 1519 22.4 14.4 61 8.0 17.0 5 15 309.6 311.9 295.9 346.8 12.23 8 700 3176 10.4 4.4 66 6.0 6.9 350 22 314.0 315.4 293.7 337.5 7.51 9 660 3662 6.4 2.8 78 3.6 4.4 345 20 314.8 316.2 293.6 337.2 7.11 10 583 4669 1.0 -6.0 59 7.0 -2.4 320 18 319.9 320.7 292.7 333.5 4.19 11 559 5006 -0.3 -24.3 14 24.0 -7.8 333 22 322.2 322.4 290.5 325.6 0.96 12 537 5326 -1.7 -38.7 4 37.0 -9.9 329 22 324.3 324.3 290.3 325.2 0.25 13 530 5430 -2.3 -25.3 15 23.0 -9.2 320 20 324.8 325.0 291.2 328.1 0.92 14 527 5475 -2.7 -12.7 46 10.0 -6.8 317 19 324.8 325.4 292.8 334.1 2.73 15 517 5627 -3.9 -11.9 54 8.0 -7.2 304 16 325.2 325.7 293.1 335.2 2.97 16 502 5859 -5.3 -10.2 68 4.9 -7.4 290 12 326.2 326.9 293.8 338.0 3.51 17 500 5890 -5.5 -10.5 68 5.0 -7.7 290 11 326.3 327.0 293.8 337.9 3.44 18 494 5985 -6.1 -12.1 62 6.0 -8.6 292 11 326.7 327.3 293.6 337.1 3.06 19 483 6162 -5.9 -16.9 41 11.0 -10.0 290 10 329.1 329.5 293.4 336.4 2.11 20 417 7296 -14.9 -29.9 27 15.0 -18.4 206 10 331.7 331.8 292.9 334.5 0.77 21 400 7610 -17.7 -31.7 28 14.0 -20.7 195 9 332.0 332.1 292.9 334.5 0.67 22 394 7722 -18.7 -31.7 31 13.0 -21.4 195 10 332.1 332.3 293.0 334.6 0.68 23 388 7836 -19.7 -23.9 69 4.2 -20.8 195 10 332.3 332.6 293.7 337.4 1.43 24 384 7913 -20.3 -25.2 65 4.9 -21.5 195 11 332.5 332.7 293.6 337.1 1.29 25 380 7990 -20.5 -25.5 64 5.0 -21.8 195 11 333.2 333.5 293.7 337.8 1.26 26 377 8048 -20.3 -38.3 18 18.0 -23.4 195 12 334.2 334.3 293.2 335.6 0.37 27 357 8448 -22.7 -48.7 7 26.0 -25.8 205 13 336.2 336.3 293.5 336.8 0.13 28 353 8531 -22.5 -54.5 4 32.0 -25.8 209 13 337.6 337.6 293.8 337.9 0.07 29 300 9700 -31.3 -61.3 4 30.0 -33.3 210 12 341.3 341.3 294.7 341.4 0.03 30 298 9747 -31.7 -61.7 4 30.0 -33.6 208 12 341.4 341.4 294.7 341.5 0.03 31 250 10960 -41.9 -65.9 6 24.0 -42.8 205 18 343.8 343.8 295.3 343.9 0.02 32 200 12430 -54.7 -69.7 14 15.0 -54.9 225 25 346.1 346.1 295.8 346.2 0.02 33 199 12462 -54.9 -69.9 14 15.0 -55.1 220 25 346.3 346.3 295.8 346.4 0.02 34 179 13132 -60.7 -70.7 26 10.0 -60.8 245 26 347.5 347.5 296.1 347.6 0.02 35 155 14013 -68.1 -72.5 53 4.4 -68.1 267 25 349.5 349.5 296.5 349.5 0.01 36 150 14210 -69.7 -74.3 51 4.6 -69.7 270 24 350.0 350.0 296.7 350.1 0.01 37 139 14661 -72.9 -77.4 50 4.5 -72.9 254 24 352.1 352.1 297.1 352.1 0.01 38 133 14919 -74.3 -78.0 56 3.7 -74.3 241 29 354.1 354.1 297.5 354.1 0.01 39 115 15760 -78.1 -84.1 37 6.0 -78.1 218 37 362.1 362.1 299.1 362.1 0.00 40 100 16560 -77.7 -83.7 37 6.0 -77.7 200 20 377.6 377.6 301.9 377.6 0.00 41 89 17220 -81.9 -85.8 51 3.9 -81.9 280 4 382.0 382.0 302.6 382.0 0.00 42 82 17683 -78.3 -87.3 22 9.0 -78.3 299 23 398.4 398.4 305.0 398.4 0.00 43 79 17901 -70.3 -85.3 9 15.0 -70.4 288 25 419.2 419.2 307.6 419.2 0.00 44 74 18293 -65.9 -88.9 3 23.0 -66.1 197 13 436.4 436.4 309.5 436.4 0.00 45 70 18630 -66.7 -87.7 4 21.0 -66.9 225 18 441.7 441.7 310.0 441.7 0.00 46 65 19079 -64.5 -87.5 3 23.0 -64.7 206 15 456.0 456.0 311.4 456.0 0.00 47 50 20670 -66.5 -88.5 3 22.0 -66.7 30 11 486.8 486.8 314.0 486.8 0.00 48 48 20918 -66.3 -89.3 3 23.0 -66.5 34 11 493.0 493.0 314.4 493.0 0.00 49 41 21882 -62.9 -87.9 2 25.0 -63.4 102 22 524.2 524.2 316.6 524.2 0.00 50 39 22189 -65.1 -88.1 3 23.0 -65.5 104 22 526.2 526.2 316.7 526.2 0.00 51 37 22512 -61.9 -87.9 2 26.0 -62.5 109 20 542.4 542.4 317.6 542.4 0.00 52 31 23607 -62.5 -87.5 2 25.0 -63.1 101 22 568.9 568.9 319.1 568.9 0.01 53 30 23810 -60.7 -86.7 2 26.0 -61.6 90 22 579.2 579.2 319.6 579.2 0.01 54 28 24242 -57.7 -85.7 2 28.0 -59.0 90 24 599.0 599.0 320.6 599.1 0.01 TRP 89 17220 -81.9 -85.8 51 3.9 -81.9 280 4 382.0 382.0 302.6 382.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 564.54 mb = 4927.90 m = 16167.45 ft Wetbulb zero: 610.23 mb = 4298.16 m = 14101.39 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 56.91 % Est. max temperature: 33.23 C = 91.81 F Sfc-Lift cond lev (LCL): 819.55 mb = 1830.32 m = 6004.92 ft T: 20.15 C 700-500 lapse rate: 5.86 C/km ThetaE index: 24.32 C Layer 914.0- 530.0 mb Conv cond level (CCL): 728.56 mb = 2834.66 m = 9299.96 ft Mean mixing ratio: 12.92 g/kg Conv temperature: 35.24 C = 95.43 F Cap Strength: 3.18 C Lifted Index: -1.59 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.44 C Lifted Index @700 mb: 0.54 C Showalter Index: -1.42 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 19.90 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 213.80 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 558.48 J/kg Max Up Vert Vel: 33.42 m/s Conv Inhibition (B-): 137.28 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 780.55 mb = 2246.48 m = 7370.25 ft Lev Free Conv (LFC): 685.55 mb = 3348.23 m = 10984.86 ft Equ Level (EL): 185.55 mb = 12904.56 m = 42337.27 ft B at Equ Level: 557.16 J/kg Max Parcel Lev (MPL): 105.55 mb = 16250.83 m = 53315.73 ft Wind level data Storm motion: 13 at 12 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 60 12 -10.4 -6.0 | 129 10 -7.6 6.0 1 942 610 55 8 -6.6 -4.6 | 153 8 -3.7 7.4 2 925 774 40 18 -11.6 -13.8 | 79 9 -8.7 -1.8 3 910 914 5 15 -1.3 -14.9 | 332 3 1.5 -2.9 4 850 1519 5 15 -1.3 -14.9 | 332 3 1.5 -2.9 5 791 2134 5 17 -1.5 -16.9 | 345 5 1.3 -4.9 6 763 2438 345 14 3.6 -13.5 | 283 7 6.4 -1.5 7 736 2743 5 19 -1.7 -18.9 | 350 7 1.2 -6.9 8 700 3176 350 22 3.8 -21.7 | 325 12 6.6 -9.6 9 685 3353 345 23 6.0 -22.2 | 319 13 8.8 -10.2 10 635 3962 345 17 4.4 -16.4 | 301 8 7.2 -4.4 11 611 4267 305 13 10.6 -7.5 | 251 14 13.5 4.6 12 546 5182 340 25 8.6 -23.5 | 315 16 11.4 -11.5 13 506 5791 290 13 12.2 -4.4 | 243 17 15.0 7.6 14 500 5890 290 11 10.3 -3.8 | 238 16 13.2 8.3 15 487 6096 295 12 10.9 -5.1 | 243 15 13.7 7.0 16 468 6401 270 4 4.0 -0.0 | 210 14 6.8 12.0 17 432 7010 215 10 5.7 8.2 | 203 22 8.6 20.2 18 400 7610 195 9 2.3 8.7 | 194 21 5.2 20.7 19 367 8230 195 13 3.4 12.6 | 194 25 6.2 24.6 20 324 9144 240 13 11.3 6.5 | 217 23 14.1 18.5 21 311 9449 210 12 6.0 10.4 | 201 24 8.8 22.4 22 300 9700 210 12 6.0 10.4 | 201 24 8.8 22.4 23 285 10058 195 15 3.9 14.5 | 194 27 6.7 26.5 24 261 10668 205 15 6.3 13.6 | 200 27 9.2 25.6 25 250 10960 205 18 7.6 16.3 | 200 30 10.4 28.3 26 250 10973 195 19 4.9 18.4 | 194 31 7.7 30.4 27 238 11278 215 22 12.6 18.0 | 207 34 15.4 30.0 28 217 11887 225 24 17.0 17.0 | 214 35 19.8 29.0 29 200 12430 225 25 17.7 17.7 | 215 36 20.5 29.7 30 198 12497 215 26 14.9 21.3 | 208 38 17.7 33.3 31 171 13411 260 26 25.6 4.5 | 240 33 28.4 16.5 32 150 14210 270 24 24.0 -0.0 | 246 29 26.8 12.0 33 147 14326 285 24 23.2 -6.2 | 257 27 26.0 5.8 34 140 14630 255 24 23.2 6.2 | 235 32 26.0 18.2 35 132 14935 240 30 26.0 15.0 | 227 40 28.8 27.0 36 119 15545 225 39 27.6 27.6 | 218 50 30.4 39.6 37 107 16154 205 33 13.9 29.9 | 202 45 16.8 41.9 38 100 16560 200 20 6.8 18.8 | 197 32 9.7 30.8 39 96 16764 200 20 6.8 18.8 | 197 32 9.7 30.8 40 91 17069 190 10 1.7 9.8 | 192 22 4.6 21.9 41 89 17220 280 4 3.9 -0.7 | 211 13 6.8 11.3 42 87 17374 250 3 2.8 1.0 | 203 14 5.6 13.1 43 82 17678 300 23 19.9 -11.5 | 269 23 22.7 0.5 44 78 17983 285 26 25.1 -6.7 | 259 28 27.9 5.3 45 74 18288 195 13 3.4 12.6 | 194 25 6.2 24.6 46 70 18593 225 11 7.8 7.8 | 208 22 10.6 19.8 47 70 18630 225 18 12.7 12.7 | 212 29 15.6 24.8 48 67 18898 230 17 13.0 10.9 | 215 28 15.8 23.0 49 61 19507 150 10 -5.0 8.7 | 174 21 -2.2 20.7 50 58 19812 145 15 -8.6 12.3 | 167 25 -5.8 24.3 51 55 20117 125 21 -17.2 12.0 | 149 28 -14.4 24.1 52 52 20422 100 14 -13.8 2.4 | 143 18 -11.0 14.5 53 50 20670 30 11 -5.5 -9.5 | 133 4 -2.7 2.5 54 50 20726 40 14 -9.0 -10.7 | 102 6 -6.2 1.3 55 47 21031 30 10 -5.0 -8.7 | 147 4 -2.2 3.4 56 45 21336 120 10 -8.7 5.0 | 161 18 -5.8 17.0 57 41 21946 100 23 -22.7 4.0 | 129 25 -19.8 16.0 58 37 22555 110 20 -18.8 6.8 | 140 25 -16.0 18.9 59 35 22860 95 20 -19.9 1.7 | 129 22 -17.1 13.8 60 33 23165 125 23 -18.8 13.2 | 148 30 -16.0 25.2 61 30 23810 90 22 -22.0 0.0 | 122 23 -19.2 12.0 62 28 24079 90 23 -23.0 0.0 | 121 23 -20.2 12.0 63 26 24384 90 31 -31.0 0.0 | 113 31 -28.2 12.0 Wind Parameters Mean winds (0-6000m): 343.2 at 16.5 knts Storm direction: 13.2 at 12.4 knts Shear (0-3000m) pos: 0.9 neg: 3.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -173.6 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -47.4 tot: -33.4 m^2/s^2 ave: -11.1 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 30.90 Bulk Shear: 18.07 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 27 14 80 4| 0.0 13.1 13.1| 1.5 -22.6 -21.1 -42.2 -0.77| 20.5-15.9 1000 15 15 27 2| 0.0 6.6 6.6| 1.6 -22.6 -21.1 -21.1 -0.77| 10.3 -7.9 1500 12 15 4 3| 0.0 4.8 4.8| 2.3 -22.6 -20.3 -13.5 -0.68| 7.4 -5.0 2000 7 15 344 3| 0.0 4.1 4.1| 6.2 -30.4 -24.2 -12.1 -0.59| 7.7 -4.6 2500 6 16 342 4| 1.1 3.3 4.3| 14.0 -36.6 -22.6 -9.0 -0.41| 8.0 -3.3 3000 1 17 334 6| 0.9 3.1 4.0| 14.0 -47.4 -33.4 -11.1 -0.43| 7.7 -3.3 4000 354 17 316 7| 0.7 2.8 3.5| 30.7 -80.6 -49.9 -12.5 -0.41| 8.2 -3.4 5000 348 18 310 8| 1.5 2.8 4.3| 76.0-136.0 -60.1 -12.0 -0.32| 9.1 -2.9 6000 343 16 296 8| 1.2 2.4 3.6| 79.7-202.4-122.8 -20.5 -0.40| 9.2 -3.7 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251017.12.gif