UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 24 APR 25 Station: SBLO WMO ident: 83768 Latitude: -23.33 Longitude: -51.13 Elevation: 569.00 ------------------------------------------------------------------------------- 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 112 SFC 950 569 19.2 17.6 90 1.6 18.1 90 3 296.7 299.1 293.2 335.5 13.45 2 925 787 18.0 14.0 77 4.0 15.4 100 12 297.7 299.7 291.6 329.4 10.92 3 915 880 17.8 13.4 75 4.4 15.0 93 13 298.4 300.4 291.5 329.4 10.62 4 903 993 19.2 11.2 60 8.0 14.2 86 12 301.0 302.7 291.3 328.4 9.29 5 884 1176 18.8 9.8 56 9.0 13.3 77 9 302.4 304.0 291.2 328.1 8.63 6 850 1511 17.0 8.0 55 9.0 11.6 60 4 304.0 305.4 291.1 327.8 7.94 7 847 1541 17.0 6.0 48 11.0 10.6 56 4 304.3 305.5 290.3 325.2 6.94 8 829 1725 15.8 9.8 67 6.0 12.1 33 4 304.9 306.6 292.4 332.5 9.21 9 799 2038 14.0 6.0 58 8.0 9.3 353 5 306.2 307.6 291.3 328.5 7.36 10 765 2404 11.6 10.9 95 0.7 11.2 318 9 307.4 309.4 294.3 340.0 10.77 11 750 2571 11.2 5.2 67 6.0 7.7 318 12 308.7 310.1 292.1 331.4 7.41 12 734 2751 10.0 9.4 96 0.6 9.6 323 15 309.3 311.2 294.4 340.3 10.14 13 713 2993 9.6 5.9 78 3.7 7.4 329 19 311.5 313.0 293.5 336.8 8.20 14 700 3146 8.6 6.0 84 2.6 7.1 330 21 312.0 313.6 293.8 338.0 8.41 15 657 3669 4.6 3.8 95 0.8 4.1 323 25 313.2 314.7 293.6 337.1 7.68 16 644 3832 4.2 4.1 99 0.1 4.1 321 26 314.5 316.1 294.2 339.6 8.00 17 500 5860 -6.5 -7.5 93 1.0 -7.0 295 33 325.1 326.0 294.2 339.6 4.36 18 470 6341 -9.3 -10.4 92 1.1 -9.8 291 38 327.4 328.2 294.3 339.9 3.69 19 459 6525 -9.9 -14.5 69 4.6 -11.7 291 39 328.9 329.5 293.9 338.2 2.71 20 427 7078 -14.7 -16.1 89 1.4 -15.2 296 43 329.7 330.2 293.9 338.5 2.55 21 400 7570 -17.5 -20.0 81 2.5 -18.3 300 46 332.2 332.6 294.1 339.1 1.95 22 383 7894 -18.5 -19.8 89 1.3 -18.9 287 54 335.1 335.5 294.9 342.4 2.08 23 337 8836 -24.5 -27.0 80 2.5 -25.1 275 47 339.4 339.6 295.3 344.0 1.24 24 300 9670 -31.1 -33.6 79 2.5 -31.5 275 51 341.5 341.7 295.4 344.4 0.75 25 250 10930 -41.7 -44.0 78 2.3 -41.9 280 61 344.1 344.1 295.6 345.3 0.31 26 229 11518 -47.1 -49.3 78 2.2 -47.2 280 64 344.6 344.6 295.6 345.3 0.19 27 200 12400 -54.3 -58.5 60 4.2 -54.4 280 69 346.8 346.8 296.0 347.1 0.07 28 171 13385 -63.3 -69.3 44 6.0 -63.4 280 80 347.8 347.8 296.1 347.8 0.02 29 151 14140 -68.6 -77.5 27 8.8 -68.7 280 89 351.2 351.2 296.9 351.2 0.01 30 150 14180 -68.9 -77.9 26 9.0 -68.9 280 89 351.4 351.4 297.0 351.4 0.01 31 148 14260 -69.1 -79.1 22 10.0 -69.2 280 89 352.4 352.4 297.1 352.4 0.01 32 145 14383 -67.5 -80.5 14 13.0 -67.6 280 86 357.3 357.3 298.1 357.3 0.00 33 144 14424 -67.5 -80.5 14 13.0 -67.6 280 84 358.0 358.0 298.3 358.0 0.00 34 121 15448 -76.3 -82.3 38 6.0 -76.3 275 73 360.1 360.1 298.7 360.1 0.00 35 109 16052 -74.1 -84.1 20 10.0 -74.2 275 64 375.2 375.2 301.5 375.2 0.00 36 101 16493 -76.9 -85.9 22 9.0 -76.9 271 47 378.1 378.1 301.9 378.1 0.00 37 100 16550 -76.7 -85.7 23 9.0 -76.7 265 47 379.5 379.5 302.2 379.5 0.00 38 88 17285 -78.5 -88.5 18 10.0 -78.5 254 39 390.1 390.1 303.8 390.1 0.00 39 77 18057 -74.7 -88.7 10 14.0 -74.7 248 29 413.2 413.2 306.9 413.2 0.00 40 72 18447 -76.3 -89.3 11 13.0 -76.3 267 18 417.8 417.8 307.4 417.8 0.00 41 70 18610 -74.9 -89.9 8 15.0 -75.0 230 14 424.1 424.1 308.2 424.2 0.00 42 59 19624 -65.5 -89.5 2 24.0 -65.7 285 5 466.5 466.5 312.3 466.5 0.00 43 50 20640 -60.7 -88.7 1 28.0 -61.2 120 13 500.4 500.4 315.0 500.5 0.00 44 45 21298 -59.3 -88.3 1 29.0 -60.0 35 11 519.1 519.1 316.2 519.2 0.00 45 43 21582 -60.7 -88.7 1 28.0 -61.3 8 12 522.5 522.5 316.5 522.5 0.00 46 30 23850 -55.7 -86.7 1 31.0 -57.2 130 18 592.8 592.8 320.3 592.8 0.01 47 23 25560 -51.3 -85.3 1 34.0 -54.1 93 13 652.5 652.5 322.8 652.6 0.01 48 20 26480 -45.9 -82.9 1 37.0 -50.7 75 27 695.7 695.7 324.3 695.8 0.02 49 18 27180 -46.7 -83.7 1 37.0 -51.5 80 28 714.4 714.4 324.9 714.6 0.02 TRP 121 15448 -76.3 -82.3 38 6.0 -76.3 275 73 360.1 360.1 298.7 360.1 0.00 WND 151 14140 -68.6 -77.5 27 8.8 -68.7 280 89 351.2 351.2 296.9 351.2 0.01 Sounding variables and indices 1000-500 mb thick: 5748.00 m Freezing level: 587.48 mb = 4628.24 m = 15184.33 ft Wetbulb zero: 590.41 mb = 4528.40 m = 14856.77 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 83.66 % Est. max temperature: 28.53 C = 83.35 F Sfc-Lift cond lev (LCL): 928.08 mb = 759.84 m = 2492.87 ft T: 18.15 C 700-500 lapse rate: 5.56 C/km ThetaE index: 10.33 C Layer 925.0- 829.0 mb Conv cond level (CCL): 693.95 mb = 3217.55 m = 10556.14 ft Mean mixing ratio: 9.79 g/kg Conv temperature: 34.48 C = 94.06 F Cap Strength: 4.72 C Lifted Index: 5.02 C Risk: None Lifted Index @300 mb: 9.60 C Lifted Index @700 mb: 4.48 C Showalter Index: 5.84 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 14.50 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 137.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.92 J/kg Max Up Vert Vel: 8.36 m/s Conv Inhibition (B-): 30123.87 J/kg Cap Strength: 4.93 C Lift Cond Lev (LCL): 816.52 mb = 1853.52 m = 6081.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 ---------------------------------------------------------- 0 950 569 90 3 -3.0 0.0 | 153 18 -8.2 15.7 1 925 787 100 12 -11.8 2.1 | 136 25 -17.0 17.8 2 911 914 90 13 -13.0 0.0 | 131 24 -18.2 15.7 3 850 1511 60 4 -3.5 -2.0 | 148 16 -8.7 13.7 4 789 2134 340 5 1.7 -4.7 | 162 12 -3.5 11.0 5 761 2438 315 10 7.1 -7.1 | 192 9 1.9 8.7 6 708 3048 330 20 10.0 -17.3 | 288 5 4.8 -1.6 7 700 3146 330 21 10.5 -18.2 | 295 6 5.3 -2.4 8 609 4267 315 30 21.2 -21.2 | 289 17 16.0 -5.5 9 587 4572 300 31 26.8 -15.5 | 269 22 21.7 0.2 10 524 5486 310 34 26.0 -21.9 | 286 22 20.9 -6.1 11 500 5860 295 33 29.9 -13.9 | 266 25 24.7 1.8 12 485 6096 295 37 33.5 -15.6 | 270 28 28.3 0.1 13 466 6401 290 38 35.7 -13.0 | 265 31 30.5 2.7 14 400 7570 300 46 39.8 -23.0 | 282 35 34.6 -7.3 15 397 7620 305 47 38.5 -27.0 | 289 35 33.3 -11.2 16 381 7925 285 55 53.1 -14.2 | 268 48 47.9 1.5 17 365 8230 280 50 49.2 -8.7 | 261 45 44.0 7.1 18 309 9449 270 44 44.0 -0.0 | 248 42 38.8 15.7 19 300 9670 275 51 50.8 -4.4 | 256 47 45.6 11.3 20 250 10930 280 61 60.1 -10.6 | 265 55 54.9 5.2 21 200 12400 280 69 68.0 -12.0 | 267 63 62.8 3.8 22 151 14140 280 89 87.6 -15.5 | 270 82 82.5 0.3 23 150 14180 280 89 87.6 -15.5 | 270 82 82.5 0.3 24 146 14326 280 89 87.6 -15.5 | 270 82 82.5 0.3 25 139 14630 280 74 72.9 -12.8 | 268 68 67.7 2.9 26 121 15448 275 73 72.7 -6.4 | 262 68 67.5 9.4 27 113 15850 275 73 72.7 -6.4 | 262 68 67.5 9.4 28 102 16459 275 47 46.8 -4.1 | 254 43 41.6 11.6 29 100 16550 265 47 46.8 4.1 | 245 46 41.6 19.8 30 96 16764 265 47 46.8 4.1 | 245 46 41.6 19.8 31 91 17069 250 42 39.5 14.4 | 229 46 34.3 30.1 32 82 17678 260 34 33.5 5.9 | 233 36 28.3 21.6 33 78 17983 240 34 29.4 17.0 | 217 41 24.3 32.7 34 74 18288 270 16 16.0 -0.0 | 214 19 10.8 15.7 35 70 18593 265 20 19.9 1.7 | 220 23 14.7 17.5 36 70 18610 230 14 10.7 9.0 | 193 25 5.5 24.7 37 67 18898 225 18 12.7 12.7 | 195 29 7.5 28.5 38 63 19202 245 12 10.9 5.1 | 195 22 5.7 20.8 39 57 19812 300 2 1.7 -1.0 | 167 15 -3.5 14.7 40 52 20422 185 12 1.0 12.0 | 171 28 -4.1 27.7 41 50 20640 120 13 -11.3 6.5 | 144 28 -16.5 22.2 42 49 20726 180 18 0.0 18.0 | 171 34 -5.2 33.7 43 47 21031 155 15 -6.3 13.6 | 159 32 -11.5 29.3 44 45 21336 20 11 -3.8 -10.3 | 121 10 -9.0 5.4 45 43 21641 5 12 -1.0 -12.0 | 121 7 -6.2 3.8 46 41 21946 325 12 6.9 -9.8 | 196 6 1.7 5.9 47 37 22555 5 10 -0.9 -10.0 | 134 8 -6.1 5.8 48 32 23470 25 1 -0.4 -0.9 | 159 16 -5.6 14.8 49 30 23774 175 16 -1.4 15.9 | 168 32 -6.6 31.7 50 30 23850 130 18 -13.8 11.6 | 145 33 -19.0 27.3 51 29 24079 135 18 -12.7 12.7 | 148 34 -17.9 28.5 52 26 24689 135 20 -14.1 14.1 | 147 36 -19.3 29.9 53 25 24994 110 17 -16.0 5.8 | 136 30 -21.2 21.6 54 24 25298 125 17 -13.9 9.8 | 143 32 -19.1 25.5 55 23 25603 90 13 -13.0 0.0 | 131 24 -18.2 15.7 56 22 25908 105 22 -21.3 5.7 | 129 34 -26.4 21.4 57 21 26213 75 20 -19.3 -5.2 | 113 27 -24.5 10.6 58 20 26480 75 27 -26.1 -7.0 | 106 32 -31.3 8.8 59 18 26822 80 28 -27.6 -4.9 | 108 35 -32.8 10.9 60 15 27432 75 25 -24.1 -6.5 | 108 31 -29.3 9.3 Wind Parameters Mean winds (0-6000m): 311.7 at 22.1 knts Storm direction: 341.7 at 16.6 knts Shear (0-3000m) pos: 1.5 neg: 3.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 141.8 deg Storm rel helicity (0-3000m) pos: 63.2 neg: -45.3 tot: 17.9 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 123.82 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 93 10 137 22| 0.0 7.9 7.9| 2.4 -45.0 -42.5 -85.1 -0.56| 13.8 -7.7 1000 88 9 138 21| 0.0 1.3 1.3| 25.0 -45.0 -20.0 -20.0 -0.13| 10.8 -1.4 1500 76 7 139 19| 0.0 2.1 2.1| 33.6 -45.0 -11.4 -7.6 -0.01| 8.9 -0.1 2000 51 7 135 16| 0.0 3.7 3.7| 51.3 -45.0 6.3 3.1 0.20| 8.9 1.8 2500 9 9 135 9| 1.8 2.9 4.7| 62.4 -45.0 17.4 7.0 0.34| 8.9 3.1 3000 349 11 147 5| 1.5 3.3 4.7| 63.2 -45.3 17.9 6.0 0.32| 8.3 2.6 4000 329 16 232 4| 1.1 3.7 4.8| 63.2 -82.8 -19.6 -4.9 0.12| 8.2 1.0 5000 320 19 261 7| 1.4 3.0 4.3| 98.8 -92.9 5.9 1.2 0.17| 7.4 1.2 6000 312 22 265 11| 1.1 3.2 4.3|118.6-148.4 -29.8 -5.0 0.07| 7.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20250424.12.gif