UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 27 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 135 SFC 952 569 21.2 13.2 60 8.0 16.1 110 10 298.5 300.3 291.1 327.9 10.06 2 946 621 18.6 12.6 68 6.0 14.8 107 10 296.4 298.2 290.2 324.6 9.73 3 925 806 16.8 12.1 74 4.7 13.8 95 12 296.5 298.2 290.1 324.4 9.63 4 891 1124 14.2 10.5 78 3.7 12.0 87 16 297.0 298.6 289.7 323.1 8.98 5 879 1239 16.6 4.6 45 12.0 9.9 82 17 300.6 301.7 288.3 318.7 6.05 6 862 1405 17.6 1.6 34 16.0 9.0 54 13 303.4 304.3 288.2 318.5 4.98 7 850 1525 17.0 3.0 39 14.0 9.3 35 9 304.0 305.0 289.0 320.9 5.59 8 796 2081 12.8 6.8 67 6.0 9.2 112 8 305.2 306.7 291.4 328.8 7.81 9 763 2436 10.6 0.6 50 10.0 5.3 110 9 306.6 307.6 289.6 322.6 5.24 10 740 2691 8.8 3.8 71 5.0 6.0 114 10 307.3 308.6 291.2 328.1 6.81 11 717 2952 7.4 0.4 61 7.0 3.7 118 12 308.6 309.6 290.4 325.5 5.50 12 701 3138 7.0 -8.0 33 15.0 0.3 239 8 310.1 310.7 288.6 319.6 2.98 13 700 3150 7.2 -7.8 33 15.0 0.5 255 8 310.5 311.0 288.8 320.1 3.03 14 685 3328 9.0 -25.0 7 34.0 -1.9 259 11 314.4 314.5 287.7 316.9 0.73 15 613 4235 4.2 -34.8 4 39.0 -5.8 226 16 319.0 319.1 288.8 320.2 0.32 16 500 5850 -7.7 -41.7 5 34.0 -14.0 220 25 323.7 323.7 290.1 324.4 0.20 17 440 6834 -15.5 -32.5 22 17.0 -19.0 231 25 325.8 326.0 291.1 327.9 0.57 18 408 7402 -19.5 -45.5 8 26.0 -22.9 238 27 327.8 327.8 291.3 328.4 0.16 19 400 7550 -20.3 -49.3 6 29.0 -23.7 240 28 328.6 328.6 291.5 329.0 0.11 20 328 8989 -29.9 -56.9 5 27.0 -31.9 239 39 334.6 334.6 293.0 334.8 0.05 21 300 9620 -33.1 -60.1 5 27.0 -34.8 255 52 338.7 338.7 294.0 338.9 0.04 22 275 10227 -36.3 -58.3 9 22.0 -37.6 249 65 342.6 342.6 295.0 342.9 0.05 23 267 10431 -38.1 -50.1 27 12.0 -39.0 246 69 342.9 342.9 295.1 343.5 0.15 24 250 10880 -41.3 -58.3 14 17.0 -42.1 240 78 344.7 344.7 295.5 344.9 0.06 25 240 11155 -43.7 -59.7 15 16.0 -44.4 242 79 345.1 345.1 295.6 345.3 0.05 26 210 12035 -51.3 -54.4 69 3.1 -51.4 252 82 346.7 346.7 296.0 347.1 0.11 27 200 12350 -53.7 -59.7 48 6.0 -53.9 255 80 347.7 347.7 296.2 348.0 0.06 28 192 12610 -56.3 -59.1 71 2.8 -56.3 249 79 347.6 347.7 296.2 347.9 0.07 29 189 12710 -57.1 -60.7 64 3.6 -57.2 249 81 347.9 347.9 296.2 348.2 0.06 30 187 12777 -57.7 -63.7 46 6.0 -57.8 248 82 348.0 348.0 296.3 348.2 0.04 31 169 13407 -62.9 -65.9 67 3.0 -63.0 245 95 349.5 349.5 296.5 349.7 0.03 32 164 13591 -64.5 -66.6 75 2.1 -64.6 245 95 349.9 349.9 296.7 350.1 0.03 33 158 13817 -66.3 -69.6 63 3.3 -66.3 244 91 350.6 350.6 296.8 350.7 0.02 34 153 14011 -67.7 -73.7 42 6.0 -67.7 241 84 351.5 351.5 297.0 351.5 0.01 35 150 14130 -68.1 -74.1 42 6.0 -68.1 240 80 352.8 352.8 297.3 352.8 0.01 36 128 15075 -71.3 -86.3 9 15.0 -71.3 248 60 363.4 363.4 299.4 363.4 0.00 37 127 15122 -71.3 -87.3 8 16.0 -71.3 249 59 364.2 364.2 299.5 364.2 0.00 TRP WND 169 13407 -62.9 -65.9 67 3.0 -63.0 245 95 349.5 349.5 296.5 349.7 0.03 Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 573.12 mb = 4804.91 m = 15763.96 ft Wetbulb zero: 696.95 mb = 3185.85 m = 10452.14 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 30.86 % Est. max temperature: 27.68 C = 81.82 F Sfc-Lift cond lev (LCL): 845.81 mb = 1566.89 m = 5140.66 ft T: 16.68 C 700-500 lapse rate: 5.52 C/km ThetaE index: 9.40 C Layer 946.0- 850.0 mb Conv cond level (CCL): 604.17 mb = 4349.85 m = 14271.00 ft Mean mixing ratio: 8.10 g/kg Conv temperature: 41.76 C = 107.16 F Cap Strength: 8.93 C Lifted Index: 7.40 C Risk: None Lifted Index @300 mb: 12.17 C Lifted Index @700 mb: 5.77 C Showalter Index: 8.22 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 10.70 C K Index: 12.70 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.05 J/kg Max Up Vert Vel: 8.37 m/s Conv Inhibition (B-): 6008.74 J/kg Cap Strength: 8.94 C Lift Cond Lev (LCL): 804.81 mb = 1988.08 m = 6522.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 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 ---------------------------------------------------------- 0 952 569 110 10 -9.4 3.4 | 81 19 -18.7 -3.0 1 925 806 95 12 -12.0 1.0 | 76 22 -21.3 -5.4 2 913 914 90 15 -15.0 0.0 | 75 25 -24.3 -6.4 3 881 1219 85 17 -16.9 -1.5 | 73 27 -26.3 -7.9 4 850 1524 35 10 -5.7 -8.2 | 46 21 -15.1 -14.6 5 850 1525 35 9 -5.2 -7.4 | 46 20 -14.5 -13.8 6 790 2134 120 8 -6.9 4.0 | 81 16 -16.3 -2.4 7 762 2438 110 9 -8.5 3.1 | 79 18 -17.8 -3.4 8 709 3048 120 12 -10.4 6.0 | 89 20 -19.7 -0.4 9 700 3150 255 8 7.7 2.1 | 20 5 -1.6 -4.4 10 683 3353 260 11 10.8 1.9 | 342 5 1.5 -4.5 11 633 3962 230 16 12.3 10.3 | 217 5 2.9 3.8 12 609 4267 225 16 11.3 11.3 | 202 5 2.0 4.9 13 543 5182 210 16 8.0 13.9 | 170 8 -1.3 7.4 14 504 5791 220 25 16.1 19.2 | 208 14 6.7 12.7 15 500 5850 220 25 16.1 19.2 | 208 14 6.7 12.7 16 484 6096 225 24 17.0 17.0 | 216 13 7.6 10.5 17 465 6401 240 26 22.5 13.0 | 244 15 13.2 6.6 18 447 6706 230 25 19.2 16.1 | 226 14 9.8 9.6 19 400 7550 240 28 24.2 14.0 | 243 17 14.9 7.6 20 380 7925 235 28 22.9 16.1 | 235 17 13.6 9.6 21 364 8230 235 30 24.6 17.2 | 235 19 15.2 10.8 22 349 8534 245 36 32.6 15.2 | 249 25 23.3 8.8 23 334 8839 235 36 29.5 20.6 | 235 25 20.2 14.2 24 300 9620 255 52 50.2 13.5 | 260 42 40.9 7.0 25 294 9754 255 56 54.1 14.5 | 260 45 44.8 8.1 26 250 10880 240 78 67.5 39.0 | 241 67 58.2 32.6 27 247 10973 240 78 67.5 39.0 | 241 67 58.2 32.6 28 215 11887 250 83 78.0 28.4 | 252 72 68.7 22.0 29 200 12350 255 80 77.3 20.7 | 258 69 67.9 14.3 30 195 12497 250 77 72.4 26.3 | 252 66 63.0 19.9 31 169 13407 245 95 86.1 40.1 | 246 84 76.8 33.7 32 161 13716 245 95 86.1 40.1 | 246 84 76.8 33.7 33 150 14130 240 80 69.3 40.0 | 241 69 60.0 33.6 34 124 15240 250 55 51.7 18.8 | 254 44 42.4 12.4 Wind Parameters Mean winds (0-6000m): 205.4 at 15.1 knts Storm direction: 235.4 at 11.3 knts Shear (0-3000m) pos: 3.6 neg: 1.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -134.5 deg Storm rel helicity (0-3000m) pos: 85.7 neg: -114.7 tot: -29.1 m^2/s^2 ave: -9.7 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 70.30 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 95 13 76 23| 0.0 8.0 8.0| 0.0 -14.5 -14.5 -28.9 -0.32| 8.1 -2.6 1000 84 13 71 24| 0.0 5.5 5.5| 0.0 -88.3 -88.3 -88.3 -0.60| 11.7 -7.0 1500 82 12 69 23| 3.4 3.7 7.0| 49.8 -88.3 -38.5 -25.7 -0.11| 11.4 -1.3 2000 88 11 72 21| 2.8 2.8 5.5| 56.3 -90.4 -34.1 -17.1 -0.08| 9.4 -0.7 2500 94 11 75 21| 3.3 2.2 5.5| 85.7 -90.4 -4.7 -1.9 0.08| 9.2 0.7 3000 99 11 77 21| 3.6 1.8 5.5| 85.7-114.7 -29.1 -9.7 -0.24| 11.8 -2.8 4000 150 12 105 16| 2.7 0.4 3.1| 85.7-123.1 -37.4 -9.4 -0.32| 9.9 -3.1 5000 185 13 129 11| 2.8 0.1 2.9| 96.7-127.0 -30.3 -6.1 -0.26| 8.9 -2.3 6000 205 15 158 8| 2.8 0.1 2.9|132.9-133.7 -0.8 -0.1 -0.14| 8.6 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251127.12.gif