UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 11 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 131 SFC 952 569 20.6 15.6 73 5.0 17.3 100 9 297.9 300.0 292.3 332.1 11.78 2 925 805 17.2 14.3 83 2.9 15.3 70 9 296.9 298.9 291.5 329.1 11.14 3 902 1020 15.8 13.8 88 2.0 14.5 50 16 297.6 299.6 291.6 329.7 11.06 4 890 1134 17.2 13.1 77 4.1 14.6 44 22 300.2 302.1 292.2 331.6 10.70 5 859 1437 17.4 12.6 73 4.8 14.3 29 21 303.5 305.4 293.2 335.4 10.73 6 850 1527 16.8 12.5 76 4.3 14.0 25 18 303.7 305.7 293.3 335.8 10.78 7 779 2268 14.0 7.0 63 7.0 9.8 337 11 308.4 309.9 292.6 333.1 8.09 8 706 3090 7.4 6.1 91 1.3 6.6 267 12 309.9 311.5 293.2 335.7 8.40 9 700 3160 7.0 5.0 87 2.0 5.8 270 13 310.2 311.7 292.9 334.3 7.84 10 690 3278 6.2 3.6 83 2.6 4.7 270 13 310.6 312.0 292.5 332.9 7.20 11 663 3604 5.2 -3.8 52 9.0 0.8 290 11 313.1 313.9 290.8 326.9 4.36 12 623 4108 1.2 -4.8 64 6.0 -1.7 268 20 314.1 314.9 291.1 327.8 4.30 13 590 4545 0.0 -21.0 19 21.0 -6.9 231 11 317.6 317.9 289.3 321.8 1.21 14 581 4668 0.0 -31.0 8 31.0 -8.1 215 10 319.0 319.1 289.0 320.8 0.50 15 500 5850 -8.7 -40.7 6 32.0 -14.6 135 9 322.4 322.5 289.8 323.3 0.22 16 470 6326 -12.1 -37.1 11 25.0 -16.9 147 11 324.0 324.0 290.3 325.2 0.34 17 400 7540 -19.7 -50.7 5 31.0 -23.3 205 17 329.4 329.4 291.6 329.7 0.09 18 378 7958 -21.9 -50.9 5 29.0 -25.1 200 17 331.9 331.9 292.3 332.2 0.09 19 300 9610 -36.3 -54.3 14 18.0 -37.4 170 24 334.2 334.2 292.9 334.5 0.08 20 255 10718 -45.9 -61.9 15 16.0 -46.4 183 41 335.9 335.9 293.3 336.1 0.04 21 250 10850 -46.7 -63.7 13 17.0 -47.2 185 43 336.6 336.6 293.5 336.8 0.03 22 228 11455 -49.7 -71.7 6 22.0 -50.1 185 43 341.0 341.0 294.6 341.1 0.01 23 200 12300 -55.3 -71.3 12 16.0 -55.5 240 23 345.2 345.2 295.6 345.2 0.01 24 165 13516 -59.6 -78.5 7 18.9 -59.8 235 70 357.5 357.5 298.2 357.5 0.01 25 153 13987 -61.3 -81.3 5 20.0 -61.4 238 58 362.4 362.4 299.2 362.4 0.00 26 150 14110 -61.9 -81.9 5 20.0 -62.0 240 52 363.4 363.4 299.4 363.5 0.00 27 105 16237 -75.1 -86.1 16 11.0 -75.2 260 42 377.3 377.3 301.8 377.3 0.00 28 101 16462 -73.5 -85.5 14 12.0 -73.5 259 40 384.6 384.6 303.0 384.6 0.00 29 100 16520 -73.3 -86.3 12 13.0 -73.3 240 39 386.1 386.1 303.2 386.1 0.00 30 92 17007 -72.5 -86.5 10 14.0 -72.6 236 25 397.0 397.0 304.8 397.0 0.00 31 82 17674 -76.7 -87.7 16 11.0 -76.7 310 29 401.7 401.7 305.5 401.7 0.00 32 74 18271 -70.9 -88.9 5 18.0 -71.0 271 22 425.9 425.9 308.4 425.9 0.00 33 70 18600 -69.9 -89.9 4 20.0 -70.0 190 16 434.8 434.8 309.3 434.9 0.00 34 50 20640 -62.3 -89.3 2 27.0 -62.7 280 19 496.7 496.7 314.7 496.7 0.00 35 47 21024 -61.9 -88.9 2 27.0 -62.4 281 19 506.5 506.5 315.4 506.5 0.00 36 44 21433 -63.3 -89.3 2 26.0 -63.7 277 18 512.7 512.7 315.8 512.7 0.00 37 30 23820 -58.9 -87.9 1 29.0 -59.9 275 12 584.1 584.1 319.9 584.1 0.01 38 28 24256 -56.3 -87.3 1 31.0 -57.8 273 12 602.9 602.9 320.7 603.0 0.01 39 25 24969 -59.9 -87.9 1 28.0 -61.0 306 11 612.5 612.5 321.2 612.5 0.01 40 20 26378 -55.3 -86.3 1 31.0 -57.5 295 13 666.9 666.9 323.3 667.0 0.01 TRP 105 16237 -75.1 -86.1 16 11.0 -75.2 260 42 377.3 377.3 301.8 377.3 0.00 WND 165 13516 -59.6 -78.5 7 18.9 -59.8 235 70 357.5 357.5 298.2 357.5 0.01 Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 581.00 mb = 4667.53 m = 15313.22 ft Wetbulb zero: 650.30 mb = 3760.73 m = 12338.20 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 53.32 % Est. max temperature: 29.41 C = 84.94 F Sfc-Lift cond lev (LCL): 884.29 mb = 1188.92 m = 3900.62 ft T: 17.24 C 700-500 lapse rate: 5.84 C/km ThetaE index: 8.80 C Layer 700.0- 623.0 mb Conv cond level (CCL): 742.64 mb = 2667.01 m = 8749.92 ft Mean mixing ratio: 11.02 g/kg Conv temperature: 31.70 C = 89.05 F Cap Strength: 4.66 C Lifted Index: 1.77 C Risk: Showers probable Lifted Index @300 mb: 2.94 C Lifted Index @700 mb: 2.09 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.20 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: -2.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.93 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 32656.30 J/kg Cap Strength: 4.63 C Lift Cond Lev (LCL): 852.43 mb = 1502.62 m = 4929.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 ---------------------------------------------------------- 0 952 569 100 9 -8.9 1.6 | 132 15 -11.5 10.3 1 925 805 70 9 -8.5 -3.1 | 117 12 -11.1 5.7 2 913 914 55 10 -8.2 -5.7 | 106 11 -10.8 3.0 3 881 1219 40 27 -17.4 -20.7 | 59 23 -20.0 -11.9 4 850 1527 25 18 -7.6 -16.3 | 54 13 -10.2 -7.5 5 791 2134 350 11 1.9 -10.8 | 19 2 -0.7 -2.1 6 763 2438 320 10 6.4 -7.7 | 254 4 3.8 1.1 7 709 3048 265 12 12.0 1.0 | 224 14 9.3 9.8 8 700 3160 270 13 13.0 -0.0 | 230 14 10.4 8.8 9 683 3353 270 13 13.0 -0.0 | 230 14 10.4 8.8 10 658 3658 295 10 9.1 -4.2 | 235 8 6.4 4.5 11 633 3962 270 21 21.0 -0.0 | 244 20 18.4 8.8 12 609 4267 265 18 17.9 1.6 | 236 18 15.3 10.3 13 587 4572 225 10 7.1 7.1 | 196 16 4.4 15.8 14 523 5486 105 5 -4.8 1.3 | 143 13 -7.5 10.1 15 500 5850 135 9 -6.4 6.4 | 149 18 -9.0 15.1 16 484 6096 145 10 -5.7 8.2 | 154 19 -8.4 17.0 17 447 6706 150 12 -6.0 10.4 | 156 21 -8.6 19.2 18 412 7315 185 14 1.2 13.9 | 176 23 -1.4 22.7 19 400 7540 205 17 7.2 15.4 | 191 25 4.6 24.2 20 396 7620 205 17 7.2 15.4 | 191 25 4.6 24.2 21 363 8230 195 17 4.4 16.4 | 184 25 1.8 25.2 22 300 9610 170 24 -4.2 23.6 | 168 33 -6.8 32.4 23 294 9754 170 24 -4.2 23.6 | 168 33 -6.8 32.4 24 250 10850 185 43 3.7 42.8 | 181 52 1.1 51.6 25 223 11582 185 43 3.7 42.8 | 181 52 1.1 51.6 26 213 11887 185 33 2.9 32.9 | 180 42 0.3 41.6 27 203 12192 210 26 13.0 22.5 | 198 33 10.4 31.3 28 200 12300 240 23 19.9 11.5 | 220 27 17.3 20.3 29 185 12802 260 39 38.4 6.8 | 247 39 35.8 15.5 30 165 13516 235 70 57.3 40.2 | 228 73 54.7 48.9 31 160 13716 235 70 57.3 40.2 | 228 73 54.7 48.9 32 150 14110 240 52 45.0 26.0 | 231 55 42.4 34.8 33 145 14326 245 52 47.1 22.0 | 235 54 44.5 30.7 34 124 15240 250 65 61.1 22.2 | 242 66 58.5 31.0 35 112 15850 240 47 40.7 23.5 | 230 50 38.1 32.3 36 105 16237 260 42 41.4 7.3 | 247 42 38.7 16.1 37 101 16459 260 40 39.4 6.9 | 247 40 36.8 15.7 38 100 16520 240 39 33.8 19.5 | 228 42 31.2 28.3 39 96 16764 240 39 33.8 19.5 | 228 42 31.2 28.3 40 91 17069 235 21 17.2 12.0 | 215 25 14.6 20.8 41 86 17374 315 21 14.8 -14.8 | 296 14 12.2 -6.1 42 82 17678 310 29 22.2 -18.6 | 297 22 19.6 -9.9 43 78 17983 300 32 27.7 -16.0 | 286 26 25.1 -7.2 44 74 18288 270 22 22.0 -0.0 | 246 21 19.4 8.8 45 70 18593 255 14 13.5 3.6 | 221 17 10.9 12.4 46 70 18600 190 16 2.8 15.8 | 180 25 0.2 24.5 47 67 18898 190 16 2.8 15.8 | 180 25 0.2 24.5 48 63 19202 185 5 0.4 5.0 | 171 14 -2.2 13.8 49 60 19507 270 12 12.0 -0.0 | 227 13 9.4 8.8 50 55 20117 265 11 11.0 1.0 | 221 13 8.3 9.7 51 50 20640 280 19 18.7 -3.3 | 251 17 16.1 5.5 52 49 20726 320 11 7.1 -8.4 | 266 4 4.4 0.3 53 47 21031 280 19 18.7 -3.3 | 251 17 16.1 5.5 54 45 21336 290 19 17.9 -6.5 | 262 15 15.2 2.3 55 43 21641 250 17 16.0 5.8 | 222 20 13.4 14.6 56 39 22250 300 15 13.0 -7.5 | 263 10 10.4 1.3 57 37 22555 280 17 16.7 -3.0 | 248 15 14.1 5.8 58 35 22860 235 16 13.1 9.2 | 210 21 10.5 18.0 59 32 23470 305 18 14.7 -10.3 | 277 12 12.1 -1.6 60 30 23774 310 13 10.0 -8.4 | 267 7 7.3 0.4 61 30 23820 275 12 12.0 -1.0 | 230 12 9.3 7.7 62 26 24384 270 11 11.0 -0.0 | 224 12 8.4 8.8 63 24 24689 340 11 3.8 -10.3 | 324 2 1.1 -1.6 64 22 24994 320 22 14.1 -16.9 | 305 14 11.5 -8.1 65 21 25298 310 14 10.7 -9.0 | 272 8 8.1 -0.2 66 19 25603 275 11 11.0 -1.0 | 227 11 8.3 7.8 67 18 25908 320 10 6.4 -7.7 | 254 4 3.8 1.1 68 16 26213 330 10 5.0 -8.7 | 267 2 2.4 0.1 69 14 26822 305 15 12.3 -8.6 | 269 10 9.7 0.2 Wind Parameters Mean winds (0-6000m): 313.4 at 12.2 knts Storm direction: 343.4 at 9.2 knts Shear (0-3000m) pos: 0.8 neg: 3.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -109.1 tot: -101.6 m^2/s^2 ave: -33.9 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 48.36 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 66 11 110 13| 0.0 15.4 15.4| 0.0 -46.4 -46.4 -92.8 -0.82| 16.4-13.4 1000 45 16 79 15| 0.0 9.2 9.2| 0.0 -88.2 -88.2 -88.2 -0.63| 17.5-11.0 1500 35 16 70 12| 0.0 5.7 5.7| 0.0 -95.3 -95.3 -63.5 -0.57| 14.9 -8.5 2000 25 14 63 10| 0.0 4.8 4.8| 0.0 -98.9 -98.9 -49.4 -0.58| 13.5 -7.8 2500 13 14 50 7| 0.0 4.3 4.3| 0.0-109.1-109.1 -43.6 -0.56| 12.5 -7.1 3000 357 14 22 5| 0.8 3.6 4.4| 7.5-109.1-101.6 -33.9 -0.48| 11.4 -5.5 4000 323 14 294 6| 0.6 2.6 3.2| 13.2-184.5-171.4 -42.8 -0.48| 12.3 -5.9 5000 317 13 275 6| 0.5 0.7 1.2| 13.2-248.6-235.4 -47.1 -0.54| 11.6 -6.2 6000 313 12 266 6| 0.4 0.6 1.0| 29.6-248.6-219.0 -36.5 -0.47| 10.4 -4.9 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251011.12.gif