UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 26 APR 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 5 21.2 19.3 89 1.9 19.9 335 10 293.3 295.8 292.6 333.2 14.04 1 1000 118 19.6 18.2 92 1.4 18.7 325 8 292.8 295.1 291.8 330.4 13.26 2 998 135 19.4 18.2 93 1.2 18.6 327 9 292.7 295.1 291.8 330.5 13.29 3 976 328 19.6 16.4 82 3.2 17.5 344 15 294.8 297.0 291.6 329.5 12.10 4 925 790 16.4 15.6 95 0.8 15.9 340 22 296.1 298.3 292.0 331.0 12.14 5 853 1475 13.0 12.6 97 0.4 12.7 350 22 299.5 301.4 292.0 331.1 10.81 6 850 1505 13.2 12.5 96 0.7 12.7 350 22 300.0 301.9 292.2 331.6 10.78 7 818 1829 13.6 7.6 67 6.0 10.0 320 20 303.7 305.2 291.1 327.8 8.03 8 754 2510 8.6 6.0 84 2.6 7.1 337 20 305.4 306.9 291.4 329.0 7.80 9 732 2756 10.2 1.2 54 9.0 5.3 323 18 309.8 310.9 291.0 327.5 5.71 10 700 3127 7.6 -1.4 53 9.0 2.9 250 11 310.9 311.8 290.7 326.3 4.93 11 678 3389 6.0 -5.0 45 11.0 0.7 300 10 312.0 312.7 290.0 324.3 3.89 12 648 3757 2.8 -8.2 44 11.0 -2.0 300 12 312.4 313.0 289.5 322.6 3.18 13 616 4165 1.2 -18.8 21 20.0 -5.7 300 14 315.1 315.4 288.7 319.8 1.41 14 604 4323 3.0 -36.0 4 39.0 -6.5 294 13 319.0 319.0 288.8 320.1 0.29 15 585 4581 2.6 260 7 321.4 16 527 5416 -2.7 -36.7 5 34.0 -10.5 249 11 324.8 324.9 290.6 326.0 0.31 17 500 5830 -6.5 -36.5 7 30.0 -13.0 230 14 325.1 325.2 290.7 326.4 0.34 18 443 6760 -15.1 -37.1 13 22.0 -19.1 240 23 325.7 325.8 290.9 327.0 0.36 19 438 6845 -13.7 -52.7 2 39.0 -18.8 240 24 328.5 328.6 291.4 328.8 0.07 20 400 7530 -17.3 -58.3 1 41.0 -21.7 255 26 332.5 332.5 292.4 332.7 0.04 21 392 7682 -18.1 -56.1 2 38.0 -22.3 257 27 333.4 333.4 292.7 333.6 0.05 22 300 9620 -34.7 -56.7 9 22.0 -36.1 265 36 336.5 336.5 293.5 336.7 0.06 23 250 10860 -43.9 -63.9 9 20.0 -44.6 285 42 340.8 340.8 294.6 340.9 0.03 24 215 11855 -52.1 -69.1 11 17.0 -52.4 279 44 343.1 343.1 295.1 343.2 0.02 25 200 12320 -54.9 -72.9 9 18.0 -55.2 275 45 345.8 345.8 295.7 345.9 0.01 26 199 12352 -55.1 -77.1 5 22.0 -55.4 275 45 346.0 346.0 295.7 346.0 0.01 27 178 13059 -60.1 -74.1 14 14.0 -60.2 270 50 349.0 349.0 296.4 349.1 0.01 28 150 14120 -64.5 -79.5 11 15.0 -64.6 265 47 359.0 359.0 298.5 359.0 0.00 29 122 15366 -70.1 -85.1 9 15.0 -70.2 268 49 370.6 370.6 300.7 370.6 0.00 30 101 16482 -72.7 -88.7 7 16.0 -72.8 259 45 386.2 386.2 303.2 386.2 0.00 31 100 16540 -72.9 -88.9 7 16.0 -72.9 255 35 386.9 386.9 303.3 386.9 0.00 32 89 17217 -75.7 -89.7 9 14.0 -75.7 280 16 394.4 394.4 304.4 394.4 0.00 33 84 17550 -75.9 -89.9 9 14.0 -75.9 291 17 400.6 400.6 305.3 400.6 0.00 34 74 18291 -70.3 -90.3 4 20.0 -70.4 305 18 427.1 427.1 308.5 427.2 0.00 35 70 18620 -70.9 -90.9 4 20.0 -71.0 320 21 432.7 432.7 309.1 432.7 0.00 36 64 19148 -72.9 -90.9 5 18.0 -73.0 300 23 439.5 439.5 309.8 439.6 0.00 37 52 20382 -67.3 -92.3 2 25.0 -67.5 341 10 479.5 479.5 313.4 479.5 0.00 38 50 20620 -63.5 -91.5 1 28.0 -63.8 305 13 493.8 493.8 314.5 493.9 0.00 39 34 23028 -56.5 -89.5 1 33.0 -57.7 323 13 569.8 569.8 319.2 569.9 0.00 40 32 23412 -56.7 -89.7 1 33.0 -58.0 329 12 579.3 579.3 319.6 579.3 0.00 TRP 89 17217 -75.7 -89.7 9 14.0 -75.7 280 16 394.4 394.4 304.4 394.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 556.55 mb = 4991.04 m = 16374.61 ft Wetbulb zero: 670.13 mb = 3483.71 m = 11429.36 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 62.57 % Est. max temperature: 26.93 C = 80.48 F Sfc-Lift cond lev (LCL): 985.42 mb = 245.05 m = 803.97 ft T: 19.51 C 700-500 lapse rate: 5.22 C/km ThetaE index: 9.14 C Layer 732.0- 604.0 mb Conv cond level (CCL): 910.94 mb = 919.57 m = 3016.93 ft Mean mixing ratio: 12.44 g/kg Conv temperature: 24.67 C = 76.40 F Cap Strength: 6.04 C Lifted Index: 4.50 C Risk: None Lifted Index @300 mb: 5.24 C Lifted Index @700 mb: 3.07 C Showalter Index: 3.97 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.00 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 208.00 Risk: None Energy Index: -0.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.11 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 21790.62 J/kg Cap Strength: 5.95 C Lift Cond Lev (LCL): 936.59 mb = 682.83 m = 2240.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 11 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 1013 5 335 10 4.2 -9.1 | 210 2 1.1 2.0 1 1000 118 325 8 4.6 -6.6 | 199 5 1.5 4.5 2 979 305 345 15 3.9 -14.5 | 347 4 0.8 -3.4 3 945 610 330 18 9.0 -15.6 | 307 7 5.9 -4.5 4 925 790 340 22 7.5 -20.7 | 335 11 4.4 -9.6 5 911 914 345 25 6.5 -24.1 | 345 14 3.4 -13.1 6 850 1505 350 22 3.8 -21.7 | 356 11 0.7 -10.6 7 848 1524 350 23 4.0 -22.7 | 355 12 0.9 -11.6 8 818 1829 320 20 12.9 -15.3 | 294 11 9.8 -4.3 9 788 2134 330 20 10.0 -17.3 | 312 9 6.9 -6.3 10 760 2438 340 21 7.2 -19.7 | 335 10 4.1 -8.7 11 733 2743 325 18 10.3 -14.7 | 297 8 7.2 -3.7 12 707 3048 255 12 11.6 3.1 | 211 17 8.5 14.2 13 700 3127 250 11 10.3 3.8 | 206 17 7.3 14.8 14 681 3353 300 10 8.7 -5.0 | 223 8 5.6 6.1 15 607 4267 300 14 12.1 -7.0 | 246 10 9.0 4.1 16 585 4572 260 7 6.9 1.2 | 197 13 3.8 12.3 17 542 5182 290 13 12.2 -4.4 | 234 11 9.1 6.6 18 522 5486 235 10 8.2 5.7 | 197 18 5.1 16.8 19 500 5830 230 14 10.7 9.0 | 201 21 7.6 20.1 20 483 6096 240 19 16.5 9.5 | 213 25 13.4 20.6 21 428 7010 240 25 21.7 12.5 | 218 30 18.6 23.6 22 400 7530 255 26 25.1 6.7 | 231 28 22.0 17.8 23 363 8230 265 30 29.9 2.6 | 243 30 26.8 13.7 24 334 8839 275 34 33.9 -3.0 | 255 32 30.8 8.1 25 300 9620 265 36 35.9 3.1 | 247 36 32.8 14.2 26 294 9754 265 35 34.9 3.1 | 246 35 31.8 14.1 27 250 10860 285 42 40.6 -10.9 | 270 37 37.5 0.2 28 246 10973 285 42 40.6 -10.9 | 270 37 37.5 0.2 29 200 12320 275 45 44.8 -3.9 | 260 42 41.8 7.1 30 160 13716 265 55 54.8 4.8 | 253 54 51.7 15.9 31 150 14120 265 47 46.8 4.1 | 251 46 43.7 15.2 32 145 14326 260 45 44.3 7.8 | 245 45 41.2 18.9 33 118 15545 270 50 50.0 -0.0 | 257 48 46.9 11.1 34 101 16459 260 49 48.3 8.5 | 247 49 45.2 19.6 35 100 16540 255 35 33.8 9.1 | 237 37 30.7 20.1 36 96 16764 255 35 33.8 9.1 | 237 37 30.7 20.1 37 91 17069 255 27 26.1 7.0 | 232 29 23.0 18.1 38 89 17217 280 16 15.8 -2.8 | 237 15 12.7 8.3 39 87 17374 285 18 17.4 -4.7 | 246 16 14.3 6.4 40 82 17678 295 17 15.4 -7.2 | 253 13 12.3 3.9 41 78 17983 260 12 11.8 2.1 | 214 16 8.7 13.1 42 74 18288 305 18 14.7 -10.3 | 266 12 11.7 0.7 43 70 18593 295 22 19.9 -9.3 | 264 17 16.9 1.8 44 70 18620 320 21 13.5 -16.1 | 296 12 10.4 -5.0 45 67 18898 325 18 10.3 -14.7 | 297 8 7.2 -3.7 46 63 19202 295 24 21.8 -10.1 | 267 19 18.7 0.9 47 60 19507 235 10 8.2 5.7 | 197 18 5.1 16.8 48 52 20422 345 10 2.6 -9.7 | 161 1 -0.5 1.4 49 50 20620 305 13 10.6 -7.5 | 245 8 7.6 3.6 50 49 20726 70 1 -0.9 -0.3 | 159 11 -4.0 10.7 51 46 21031 330 14 7.0 -12.1 | 285 4 3.9 -1.1 52 43 21336 310 16 12.3 -10.3 | 265 9 9.2 0.8 53 40 21641 340 11 3.8 -10.3 | 223 1 0.7 0.7 54 38 21946 295 17 15.4 -7.2 | 253 13 12.3 3.9 55 35 22250 300 13 11.3 -6.5 | 241 9 8.2 4.6 56 33 22555 340 13 4.4 -12.2 | 310 2 1.4 -1.2 57 25 23774 255 5 4.8 1.3 | 188 12 1.8 12.4 Wind Parameters Mean winds (0-6000m): 314.5 at 15.3 knts Storm direction: 344.5 at 11.5 knts Shear (0-3000m) pos: 2.6 neg: 4.8 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 8.6 deg Storm rel helicity (0-3000m) pos: 41.6 neg: -91.3 tot: -49.7 m^2/s^2 ave: -16.6 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.98 Bulk Shear: 5.08 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 ------------------------------------------------------------------------------- 500 338 13 292 2| 7.2 0.0 7.2| 3.5 -3.3 0.2 0.3 0.31| 14.8 4.6 1000 338 17 326 6| 7.6 0.0 7.6| 21.3 -5.2 16.1 16.1 0.40| 13.1 5.2 1500 342 19 339 8| 4.3 0.0 4.3| 27.2 -5.2 22.0 14.7 0.42| 9.8 4.1 2000 340 20 333 8| 3.2 2.3 5.6| 30.0 -34.4 -4.4 -2.2 0.06| 10.4 0.6 2500 338 20 330 8| 3.1 1.9 5.0| 41.6 -36.5 5.2 2.1 0.13| 9.5 1.3 3000 336 19 323 8| 2.6 4.8 7.4| 41.6 -91.3 -49.7 -16.6 -0.20| 11.6 -2.3 4000 329 17 302 7| 2.9 3.6 6.4| 59.4-104.4 -45.0 -11.3 -0.13| 10.7 -1.4 5000 323 16 284 7| 2.5 3.4 5.8| 77.6-131.9 -54.2 -10.8 -0.14| 10.1 -1.4 6000 314 15 268 8| 1.7 3.4 5.1|107.9-166.1 -58.1 -9.7 -0.14| 10.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250426.12.gif