UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 28 NOV 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 130 SFC 952 569 20.6 14.6 68 6.0 16.7 170 5 297.9 299.9 291.7 330.0 11.04 2 925 804 17.6 14.4 82 3.2 15.5 110 5 297.3 299.3 291.6 329.8 11.22 3 916 888 16.6 14.1 85 2.5 15.0 106 3 297.1 299.1 291.5 329.3 11.11 4 898 1058 20.0 10.0 53 10.0 13.8 128 4 302.3 303.9 291.1 327.9 8.61 5 886 1174 20.2 11.2 56 9.0 14.5 147 5 303.7 305.4 292.2 331.9 9.47 6 850 1531 17.8 11.8 68 6.0 14.0 205 7 304.8 306.7 293.2 335.6 10.28 7 807 1972 14.0 10.3 78 3.7 11.7 191 10 305.3 307.1 293.0 334.7 9.80 8 766 2411 11.4 4.4 62 7.0 7.4 172 10 307.1 308.4 291.2 328.0 6.86 9 748 2609 9.4 7.6 89 1.8 8.3 159 10 307.0 308.7 292.7 333.6 8.79 10 700 3160 9.4 -5.6 34 15.0 2.2 205 13 312.9 313.6 290.1 324.4 3.60 11 675 3462 9.6 -28.4 5 38.0 -2.0 208 13 316.4 316.5 288.2 318.3 0.54 12 622 4135 5.2 -16.8 19 22.0 -3.1 202 24 318.8 319.2 290.1 324.4 1.65 13 552 5095 -3.9 -14.9 42 11.0 -8.0 205 26 319.1 319.5 290.7 326.4 2.18 14 542 5239 -4.1 -25.1 18 21.0 -10.2 207 25 320.6 320.7 289.9 323.8 0.92 15 525 5490 -5.9 -28.9 14 23.0 -11.8 218 22 321.3 321.5 289.9 323.7 0.67 16 500 5870 -9.3 -29.3 18 20.0 -14.2 235 18 321.7 321.8 290.0 324.1 0.68 17 450 6672 -14.5 -46.5 5 32.0 -19.1 212 29 325.0 325.0 290.4 325.5 0.13 18 400 7550 -20.5 -45.5 9 25.0 -23.8 220 41 328.3 328.4 291.4 329.0 0.16 19 381 7908 -23.5 -44.5 13 21.0 -26.1 220 43 329.0 329.0 291.6 329.7 0.19 20 300 9620 -34.1 -60.1 5 26.0 -35.6 215 50 337.3 337.3 293.7 337.5 0.04 21 294 9762 -35.3 -59.3 7 24.0 -36.7 217 52 337.6 337.6 293.7 337.7 0.04 22 266 10456 -38.7 -51.7 24 13.0 -39.6 230 49 342.4 342.4 295.0 342.9 0.12 23 250 10880 -42.5 -50.5 41 8.0 -43.0 240 42 342.9 342.9 295.1 343.5 0.15 24 223 11642 -48.9 -52.1 69 3.2 -49.1 240 45 344.4 344.5 295.5 345.0 0.14 25 200 12350 -53.3 -58.0 56 4.7 -53.4 240 50 348.4 348.4 296.3 348.7 0.08 26 173 13267 -61.1 -65.9 53 4.8 -61.2 249 44 350.2 350.2 296.7 350.4 0.03 27 161 13713 -61.5 -66.4 52 4.9 -61.6 238 47 356.8 356.8 298.1 357.0 0.03 28 157 13869 -61.9 -74.9 16 13.0 -62.0 231 49 358.7 358.7 298.5 358.8 0.01 29 153 14028 -62.3 -78.3 10 16.0 -62.4 225 51 360.7 360.7 298.8 360.7 0.01 30 150 14150 -63.3 -78.3 11 15.0 -63.4 235 45 361.0 361.0 298.9 361.1 0.01 31 134 14833 -68.9 -81.9 14 13.0 -68.9 231 55 362.9 362.9 299.2 362.9 0.00 32 131 14969 -68.2 -82.0 12 13.7 -68.3 225 59 366.5 366.5 299.9 366.5 0.00 33 126 15203 -67.1 -82.1 10 15.0 -67.2 225 59 372.6 372.6 301.0 372.6 0.00 34 102 16455 -74.3 -87.3 12 13.0 -74.3 190 44 382.0 382.0 302.6 382.0 0.00 35 101 16512 -74.1 -87.1 12 13.0 -74.2 190 44 383.5 383.5 302.8 383.5 0.00 36 100 16570 -74.1 -87.1 12 13.0 -74.2 190 45 384.6 384.6 303.0 384.6 0.00 37 71 18558 -76.3 -88.3 13 12.0 -76.3 133 29 419.4 419.4 307.6 419.5 0.00 38 70 18640 -76.1 -89.1 11 13.0 -76.2 130 29 421.6 421.6 307.9 421.6 0.00 39 67 18895 -71.5 -88.5 6 17.0 -71.6 130 30 436.9 436.9 309.6 436.9 0.00 40 58 19755 -66.9 -88.9 3 22.0 -67.1 102 29 465.6 465.6 312.3 465.7 0.00 41 52 20407 -70.7 -89.7 4 19.0 -70.8 56 24 471.6 471.6 312.8 471.6 0.00 42 50 20640 -69.5 -90.5 3 21.0 -69.6 105 13 479.7 479.7 313.4 479.7 0.00 43 43 21553 -62.1 -89.1 2 27.0 -62.6 107 20 519.1 519.1 316.2 519.1 0.00 44 31 23593 -57.5 -86.5 1 29.0 -58.7 87 25 582.4 582.4 319.8 582.4 0.01 45 30 23800 -57.7 -86.7 1 29.0 -58.9 85 19 587.3 587.3 320.0 587.4 0.01 46 27 24465 -57.5 -86.5 1 29.0 -58.8 92 22 605.9 605.9 320.9 605.9 0.01 TRP 102 16455 -74.3 -87.3 12 13.0 -74.3 190 44 382.0 382.0 302.6 382.0 0.00 WND 131 14969 -68.2 -82.0 12 13.7 -68.3 225 59 366.5 366.5 299.9 366.5 0.00 Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 582.00 mb = 4683.46 m = 15365.48 ft Wetbulb zero: 686.85 mb = 3317.33 m = 10883.50 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 43.64 % Est. max temperature: 28.11 C = 82.59 F Sfc-Lift cond lev (LCL): 871.23 mb = 1318.73 m = 4326.48 ft T: 19.23 C 700-500 lapse rate: 6.90 C/km ThetaE index: 15.32 C Layer 700.0- 622.0 mb Conv cond level (CCL): 751.94 mb = 2565.24 m = 8416.05 ft Mean mixing ratio: 10.20 g/kg Conv temperature: 29.59 C = 85.27 F Cap Strength: 6.47 C Lifted Index: 1.46 C Risk: Showers probable Lifted Index @300 mb: 5.55 C Lifted Index @700 mb: 4.75 C Showalter Index: -0.65 C Risk: Thunderstorms probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 21.10 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 173.60 Risk: None Energy Index: -2.14 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.77 J/kg Max Up Vert Vel: 9.25 m/s Conv Inhibition (B-): 26037.80 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 819.74 mb = 1839.18 m = 6033.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 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 ---------------------------------------------------------- 0 952 569 170 5 -0.9 4.9 | 78 11 -10.6 -2.3 1 925 804 110 5 -4.7 1.7 | 69 15 -14.4 -5.5 2 913 914 105 3 -2.9 0.8 | 63 14 -12.6 -6.5 3 850 1531 205 7 3.0 6.3 | 82 7 -6.8 -0.9 4 791 2134 185 11 1.0 11.0 | 113 10 -8.8 3.7 5 763 2438 170 10 -1.7 9.8 | 103 12 -11.5 2.6 6 709 3048 130 11 -8.4 7.1 | 89 18 -18.2 -0.2 7 700 3160 205 13 5.5 11.8 | 137 6 -4.2 4.5 8 683 3353 205 10 4.2 9.1 | 108 6 -5.5 1.8 9 658 3658 215 18 10.3 14.7 | 185 8 0.6 7.5 10 634 3962 200 21 7.2 19.7 | 168 13 -2.6 12.5 11 610 4267 205 28 11.8 25.4 | 187 18 2.1 18.1 12 587 4572 205 29 12.3 26.3 | 188 19 2.5 19.0 13 545 5182 205 25 10.6 22.7 | 183 15 0.8 15.4 14 500 5870 235 18 14.7 10.3 | 238 6 5.0 3.1 15 485 6096 230 17 13.0 10.9 | 222 5 3.3 3.7 16 466 6401 210 26 13.0 22.5 | 192 16 3.3 15.3 17 400 7550 220 41 26.4 31.4 | 215 29 16.6 24.2 18 364 8230 220 45 28.9 34.5 | 215 33 19.2 27.2 19 334 8839 230 45 34.5 28.9 | 229 33 24.7 21.7 20 307 9449 215 48 27.5 39.3 | 209 37 17.8 32.1 21 300 9620 215 50 28.7 41.0 | 209 39 18.9 33.7 22 282 10058 220 56 36.0 42.9 | 216 44 26.3 35.7 23 250 10880 240 42 36.4 21.0 | 243 30 26.6 13.8 24 247 10973 240 40 34.6 20.0 | 243 28 24.9 12.8 25 200 12350 240 50 43.3 25.0 | 242 38 33.6 17.8 26 169 13411 250 43 40.4 14.7 | 256 32 30.7 7.5 27 153 14021 225 51 36.1 36.1 | 222 39 26.3 28.8 28 150 14150 235 45 36.9 25.8 | 236 33 27.1 18.6 29 146 14326 235 44 36.0 25.2 | 236 32 26.3 18.0 30 139 14630 240 50 43.3 25.0 | 242 38 33.6 17.8 31 131 14969 225 59 41.7 41.7 | 223 47 32.0 34.5 32 125 15240 225 59 41.7 41.7 | 223 47 32.0 34.5 33 107 16154 185 46 4.0 45.8 | 172 39 -5.7 38.6 34 102 16455 190 44 7.6 43.3 | 177 36 -2.1 36.1 35 100 16570 190 45 7.8 44.3 | 177 37 -1.9 37.1 36 97 16764 190 45 7.8 44.3 | 177 37 -1.9 37.1 37 78 17983 150 26 -13.0 22.5 | 124 27 -22.7 15.3 38 70 18640 130 29 -22.2 18.6 | 110 34 -31.9 11.4 39 67 18898 130 30 -23.0 19.3 | 110 35 -32.7 12.0 40 57 19812 100 29 -28.6 5.0 | 87 38 -38.3 -2.2 41 55 20117 70 28 -26.3 -9.6 | 65 40 -36.0 -16.8 42 52 20422 55 24 -19.7 -13.8 | 54 36 -29.4 -21.0 43 50 20640 105 13 -12.6 3.4 | 80 23 -22.3 -3.9 44 49 20726 50 17 -13.0 -10.9 | 51 29 -22.8 -18.2 45 47 21031 105 13 -12.6 3.4 | 80 23 -22.3 -3.9 46 45 21336 95 19 -18.9 1.7 | 79 29 -28.7 -5.6 47 43 21641 110 20 -18.8 6.8 | 89 29 -28.5 -0.4 48 40 21946 90 25 -25.0 0.0 | 78 35 -34.7 -7.2 49 39 22250 70 19 -17.9 -6.5 | 64 31 -27.6 -13.7 50 37 22555 95 16 -15.9 1.4 | 77 26 -25.7 -5.9 51 35 22860 105 14 -13.5 3.6 | 81 24 -23.3 -3.6 52 33 23165 120 19 -16.5 9.5 | 95 26 -26.2 2.3 53 32 23470 95 27 -26.9 2.4 | 82 37 -36.6 -4.9 54 30 23774 75 22 -21.3 -5.7 | 67 34 -31.0 -12.9 55 30 23800 85 19 -18.9 -1.7 | 73 30 -28.7 -8.9 56 26 24384 95 23 -22.9 2.0 | 81 33 -32.6 -5.2 57 24 24689 45 21 -14.8 -14.8 | 48 33 -24.6 -22.1 Wind Parameters Mean winds (0-6000m): 203.3 at 16.2 knts Storm direction: 233.3 at 12.1 knts Shear (0-3000m) pos: 3.9 neg: 2.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 52.3 neg: -31.4 tot: 20.8 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.32 Bulk Shear: 32.46 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 ------------------------------------------------------------------------------- 500 128 4 71 14| 0.0 3.3 3.3| 4.1 -11.3 -7.2 -14.4 -0.25| 8.0 -2.0 1000 164 5 77 11| 3.7 1.7 5.4| 13.5 -11.3 2.2 2.2 0.07| 8.0 0.6 1500 181 6 84 10| 2.5 1.4 3.9| 20.3 -11.3 9.0 6.0 0.23| 6.8 1.6 2000 179 7 90 10| 1.9 2.2 4.0| 20.6 -17.7 2.9 1.5 0.10| 6.3 0.6 2500 169 8 93 11| 1.5 2.4 3.9| 27.6 -27.7 -0.1 -0.1 0.05| 6.4 0.3 3000 178 9 98 10| 3.9 2.0 5.9| 52.3 -31.4 20.8 6.9 0.24| 8.9 2.1 4000 192 13 125 9| 3.6 1.8 5.4| 76.6 -38.4 38.2 9.6 0.24| 8.8 2.2 5000 198 15 145 9| 2.9 1.4 4.3| 93.2 -44.4 48.9 9.8 0.26| 8.3 2.1 6000 203 16 156 8| 2.3 1.9 4.2|104.6 -57.9 46.7 7.8 0.19| 8.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251128.12.gif