UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 14 OCT 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 127 SFC 951 569 19.2 19.2 100 0.0 19.2 170 5 296.6 299.3 294.2 339.5 14.88 2 925 799 17.0 16.8 99 0.2 16.9 135 6 296.7 299.1 292.9 334.6 13.12 3 900 1033 15.8 14.1 90 1.7 14.7 134 11 297.8 299.8 291.9 330.6 11.31 4 886 1167 15.4 14.9 97 0.5 15.1 128 12 298.7 300.9 292.8 334.0 12.11 5 850 1520 14.8 8.8 67 6.0 11.2 95 4 301.6 303.2 290.7 326.5 8.39 6 843 1590 14.4 7.4 63 7.0 10.3 61 6 301.9 303.4 290.2 324.8 7.68 7 832 1701 15.2 6.2 55 9.0 9.9 7 8 303.9 305.2 290.4 325.5 7.16 8 808 1950 17.6 -25.4 4 43.0 3.2 301 11 309.0 309.1 285.7 311.1 0.60 9 721 2912 11.4 -27.6 5 39.0 -0.6 275 18 312.5 312.6 286.9 314.4 0.55 10 710 3040 10.6 -14.4 16 25.0 0.5 267 19 313.0 313.3 288.3 318.8 1.76 11 700 3158 9.4 -9.6 25 19.0 1.0 260 20 312.9 313.4 289.2 321.4 2.63 12 607 4314 -1.7 -7.7 64 6.0 -4.3 262 18 313.1 313.8 290.1 324.4 3.53 13 603 4366 -1.9 -11.9 46 10.0 -5.8 258 17 313.5 314.0 289.3 321.7 2.55 14 595 4473 -1.1 -28.1 11 27.0 -8.4 249 17 315.6 315.7 288.1 317.8 0.64 15 584 4621 -0.5 -40.5 3 40.0 -8.9 239 14 318.0 318.0 288.3 318.7 0.19 16 510 5695 -4.7 -51.7 1 47.0 -12.3 235 26 325.5 325.5 290.5 325.7 0.06 17 500 5850 -5.9 -48.9 2 43.0 -13.1 230 24 325.8 325.9 290.6 326.2 0.09 18 427 7061 -15.9 -46.9 5 31.0 -20.3 226 37 328.1 328.2 291.3 328.7 0.13 19 400 7550 -19.1 -50.1 5 31.0 -22.9 235 41 330.2 330.2 291.9 330.6 0.10 20 300 9630 -34.1 -62.1 4 28.0 -35.6 245 44 337.3 337.3 293.7 337.4 0.03 21 275 10233 -37.7 -62.7 6 25.0 -38.9 247 45 340.6 340.6 294.5 340.7 0.03 22 250 10880 -43.9 -59.9 15 16.0 -44.5 250 46 340.8 340.8 294.6 341.0 0.05 23 225 11578 -49.7 -64.7 16 15.0 -50.1 257 54 342.3 342.3 294.9 342.5 0.03 24 202 12276 -54.3 -73.3 8 19.0 -54.6 260 64 345.8 345.8 295.7 345.8 0.01 25 200 12340 -54.7 -72.7 9 18.0 -54.9 260 65 346.1 346.1 295.8 346.2 0.01 26 194 12534 -56.2 -73.2 10 17.0 -56.4 260 67 346.8 346.8 296.0 346.9 0.01 27 157 13845 -66.3 -76.3 23 10.0 -66.4 268 63 351.3 351.3 296.9 351.3 0.01 28 150 14120 -68.5 -73.5 48 5.0 -68.5 270 62 352.1 352.1 297.1 352.1 0.01 29 148 14200 -69.1 -73.4 54 4.3 -69.1 272 62 352.4 352.4 297.1 352.5 0.01 30 147 14241 -69.5 -74.0 52 4.5 -69.5 273 61 352.4 352.4 297.1 352.4 0.01 31 142 14447 -70.3 -78.3 30 8.0 -70.4 270 59 354.5 354.5 297.6 354.5 0.01 32 124 15247 -73.7 -82.7 24 9.0 -73.7 240 48 362.3 362.3 299.1 362.4 0.00 33 112 15842 -74.1 -84.1 20 10.0 -74.1 245 44 372.3 372.3 300.9 372.3 0.00 34 101 16451 -70.3 -86.3 8 16.0 -70.4 231 18 390.8 390.8 303.9 390.8 0.00 35 100 16510 -70.9 -86.9 8 16.0 -71.0 265 4 390.7 390.7 303.9 390.7 0.00 36 80 17812 -75.9 -87.9 13 12.0 -75.9 117 15 406.2 406.2 306.0 406.2 0.00 37 75 18189 -70.5 -88.5 5 18.0 -70.6 176 15 425.1 425.1 308.3 425.1 0.00 38 70 18600 -68.1 -89.1 3 21.0 -68.2 130 2 438.7 438.7 309.7 438.7 0.00 39 67 18865 -65.7 -89.7 2 24.0 -65.9 179 2 449.4 449.4 310.8 449.4 0.00 40 59 19636 -67.3 -90.3 2 23.0 -67.5 330 15 462.5 462.5 312.0 462.5 0.00 41 50 20650 -61.5 -89.5 1 28.0 -62.0 220 4 498.6 498.6 314.8 498.6 0.00 42 48 20903 -62.1 -89.1 2 27.0 -62.6 191 6 503.0 503.0 315.2 503.0 0.00 43 30 23830 -59.1 -88.1 1 29.0 -60.1 95 13 583.5 583.5 319.8 583.6 0.01 44 28 24262 -59.9 -87.9 1 28.0 -60.9 102 13 592.9 592.9 320.3 593.0 0.01 45 26 24729 -55.7 -87.7 1 32.0 -57.3 65 14 617.6 617.6 321.4 617.6 0.01 46 23 25512 -54.5 -86.5 1 32.0 -56.6 77 14 643.1 643.1 322.4 643.2 0.01 47 22 25798 -53.5 -86.5 1 33.0 -55.9 82 14 654.3 654.3 322.9 654.4 0.01 TRP 124 15247 -73.7 -82.7 24 9.0 -73.7 240 48 362.3 362.3 299.1 362.4 0.00 WND 194 12534 -56.2 -73.2 10 17.0 -56.4 260 67 346.8 346.8 296.0 346.9 0.01 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 621.24 mb = 4136.93 m = 13572.44 ft Wetbulb zero: 735.06 mb = 2748.82 m = 9018.34 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 32.37 % Est. max temperature: 31.73 C = 89.12 F Sfc-Lift cond lev (LCL): 951.28 mb = 566.37 m = 1858.15 ft T: -9999.00 C 700-500 lapse rate: 5.68 C/km ThetaE index: 14.38 C Layer 808.0- 721.0 mb Conv cond level (CCL): 722.36 mb = 2895.96 m = 9501.06 ft Mean mixing ratio: 11.89 g/kg Conv temperature: 34.80 C = 94.63 F Cap Strength: 6.45 C Lifted Index: 3.98 C Risk: None Lifted Index @300 mb: 4.35 C Lifted Index @700 mb: 4.05 C Showalter Index: 7.03 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 14.70 C K Index: 10.50 Risk: None Sweat Index: 137.60 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.48 J/kg Max Up Vert Vel: 7.14 m/s Conv Inhibition (B-): 353.34 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 881.56 mb = 1209.72 m = 3968.84 ft Lev Free Conv (LFC): 616.56 mb = 4187.21 m = 13737.40 ft Equ Level (EL): 596.56 mb = 4451.84 m = 14605.61 ft B at Equ Level: 24.25 J/kg Max Parcel Lev (MPL): 566.56 mb = 4861.60 m = 15949.95 ft Wind level data Storm motion: 273 at 13 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 ---------------------------------------------------------- 0 951 569 170 5 -0.9 4.9 | 113 15 -13.5 5.7 1 925 799 135 6 -4.2 4.2 | 106 18 -16.9 5.0 2 913 914 140 10 -6.4 7.7 | 114 21 -19.1 8.4 3 881 1219 125 13 -10.6 7.5 | 109 25 -23.3 8.2 4 850 1520 95 4 -4.0 0.3 | 94 17 -16.7 1.1 5 819 1829 305 11 9.0 -6.3 | 33 7 -3.7 -5.6 6 790 2134 295 12 10.9 -5.1 | 23 5 -1.8 -4.3 7 762 2438 285 13 12.6 -3.4 | 2 3 -0.1 -2.6 8 735 2743 285 16 15.5 -4.1 | 321 4 2.8 -3.4 9 700 3158 260 20 19.7 3.5 | 239 8 7.0 4.2 10 683 3353 265 20 19.9 1.7 | 251 8 7.3 2.5 11 609 4267 265 18 17.9 1.6 | 246 6 5.3 2.3 12 587 4572 240 16 13.9 8.0 | 188 9 1.2 8.7 13 565 4877 230 3 2.3 1.9 | 104 11 -10.4 2.7 14 544 5182 220 22 14.1 16.9 | 185 18 1.5 17.6 15 523 5486 225 28 19.8 19.8 | 199 22 7.1 20.5 16 504 5791 240 25 21.7 12.5 | 214 16 9.0 13.2 17 500 5850 230 24 18.4 15.4 | 199 17 5.7 16.2 18 484 6096 225 26 18.4 18.4 | 197 20 5.7 19.1 19 465 6401 215 32 18.4 26.2 | 192 28 5.7 27.0 20 400 7550 235 41 33.6 23.5 | 221 32 20.9 24.3 21 396 7620 235 41 33.6 23.5 | 221 32 20.9 24.3 22 364 8230 230 40 30.6 25.7 | 214 32 18.0 26.5 23 349 8534 225 45 31.8 31.8 | 210 38 19.2 32.6 24 300 9630 245 44 39.9 18.6 | 235 33 27.2 19.3 25 250 10880 250 46 43.2 15.7 | 242 35 30.6 16.5 26 246 10973 255 45 43.5 11.6 | 248 33 30.8 12.4 27 200 12340 260 65 64.0 11.3 | 257 53 51.3 12.0 28 194 12534 260 67 66.0 11.6 | 257 55 53.3 12.4 29 186 12802 260 67 66.0 11.6 | 257 55 53.3 12.4 30 150 14120 270 62 62.0 -0.0 | 269 49 49.3 0.7 31 145 14326 275 61 60.8 -5.3 | 275 48 48.1 -4.6 32 124 15247 240 48 41.6 24.0 | 229 38 28.9 24.7 33 118 15545 240 48 41.6 24.0 | 229 38 28.9 24.7 34 106 16154 250 39 36.6 13.3 | 240 28 24.0 14.1 35 101 16459 230 17 13.0 10.9 | 182 12 0.4 11.7 36 100 16510 265 4 4.0 0.3 | 97 9 -8.7 1.1 37 96 16764 265 4 4.0 0.3 | 97 9 -8.7 1.1 38 86 17374 70 2 -1.9 -0.7 | 90 15 -14.5 0.1 39 82 17678 115 14 -12.7 5.9 | 105 26 -25.4 6.7 40 78 17983 120 17 -14.7 8.5 | 109 29 -27.4 9.2 41 70 18593 280 11 10.8 -1.9 | 58 2 -1.8 -1.2 42 70 18600 130 2 -1.5 1.3 | 98 14 -14.2 2.0 43 67 18898 185 2 0.2 2.0 | 102 13 -12.5 2.7 44 63 19202 360 12 -0.0 -12.0 | 48 17 -12.7 -11.3 45 60 19507 330 19 9.5 -16.5 | 11 16 -3.2 -15.7 46 57 19812 330 11 5.5 -9.5 | 39 11 -7.2 -8.8 47 52 20422 225 2 1.4 1.4 | 101 11 -11.3 2.2 48 50 20650 220 4 2.6 3.1 | 111 11 -10.1 3.8 49 43 21641 105 10 -9.7 2.6 | 98 23 -22.3 3.3 50 37 22555 35 18 -10.3 -14.7 | 59 27 -23.0 -14.0 51 35 22860 20 15 -5.1 -14.1 | 53 22 -17.8 -13.4 52 33 23165 125 10 -8.2 5.7 | 107 22 -20.9 6.5 53 32 23470 115 14 -12.7 5.9 | 105 26 -25.4 6.7 54 30 23774 45 14 -9.9 -9.9 | 68 24 -22.6 -9.2 55 30 23830 95 13 -13.0 1.1 | 94 26 -25.6 1.9 56 28 24079 105 13 -12.6 3.4 | 99 26 -25.2 4.1 57 26 24384 65 14 -12.7 -5.9 | 78 26 -25.4 -5.2 58 24 24689 70 13 -12.2 -4.4 | 82 25 -24.9 -3.7 59 21 25298 90 15 -15.0 0.0 | 92 28 -27.7 0.7 60 19 25603 75 20 -19.3 -5.2 | 82 32 -32.0 -4.4 61 18 25908 45 11 -7.8 -7.8 | 71 22 -20.4 -7.0 62 16 26213 90 7 -7.0 0.0 | 92 20 -19.7 0.7 Wind Parameters Mean winds (0-6000m): 243.4 at 16.9 knts Storm direction: 273.4 at 12.7 knts Shear (0-3000m) pos: 0.0 neg: 3.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 137.5 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -122.5 tot: -109.5 m^2/s^2 ave: -36.5 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 52.83 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 ------------------------------------------------------------------------------- 500 141 8 111 19| 0.0 8.4 8.4| 9.7 -9.2 0.5 1.0 -0.01| 9.3 -0.1 1000 130 8 108 20| 0.0 3.9 3.9| 9.7 -58.5 -48.8 -48.8 -0.42| 11.2 -4.6 1500 135 9 110 20| 0.0 5.3 5.3| 9.7-107.9 -98.2 -65.5 -0.55| 14.3 -7.8 2000 256 10 135 4| 0.0 4.4 4.4| 9.7-110.2-100.6 -50.3 -0.56| 11.8 -6.6 2500 272 11 106 2| 0.0 4.2 4.2| 9.7-119.5-109.8 -43.9 -0.61| 11.2 -6.8 3000 268 13 180 1| 0.0 3.5 3.5| 12.9-122.5-109.5 -36.5 -0.56| 10.0 -5.6 4000 265 14 215 2| 0.0 1.9 1.9| 12.9-135.6-122.7 -30.7 -0.60| 8.7 -5.2 5000 253 15 195 5| 1.3 1.3 2.6| 89.3-162.1 -72.8 -14.6 -0.29| 11.1 -3.2 6000 243 17 196 9| 1.1 1.6 2.6|117.4-194.9 -77.4 -12.9 -0.25| 11.0 -2.8 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251014.12.gif