UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 22 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 142 SFC 953 569 19.2 15.1 77 4.1 16.5 10 4 296.4 298.5 291.5 329.3 11.39 2 925 811 16.0 12.6 80 3.4 13.8 120 12 295.7 297.5 290.1 324.4 9.96 3 900 1044 14.8 11.2 79 3.6 12.6 103 14 296.8 298.4 289.9 323.8 9.32 4 880 1235 16.8 10.8 68 6.0 13.1 108 10 300.7 302.4 291.2 328.1 9.28 5 850 1531 15.8 10.8 72 5.0 12.7 115 5 302.7 304.5 292.0 331.3 9.61 6 822 1815 15.0 7.0 59 8.0 10.3 233 1 304.8 306.2 291.1 327.8 7.66 7 792 2129 12.8 8.6 76 4.2 10.2 284 5 305.7 307.3 292.4 332.4 8.89 8 741 2687 10.4 -0.6 46 11.0 4.6 237 7 308.9 309.9 290.0 324.3 4.94 9 700 3159 7.2 -0.8 57 8.0 3.0 225 12 310.5 311.4 290.7 326.5 5.16 10 687 3313 5.8 -1.2 61 7.0 2.2 225 14 310.6 311.5 290.7 326.5 5.10 11 671 3506 5.6 -5.4 45 11.0 0.4 242 16 312.4 313.2 290.2 324.5 3.81 12 661 3629 6.6 -18.4 15 25.0 -2.4 256 18 314.9 315.2 288.6 319.5 1.35 13 641 3881 5.6 -33.4 4 39.0 -4.7 246 17 316.6 316.6 288.1 317.8 0.36 14 621 4140 4.8 -30.2 6 35.0 -5.1 248 15 318.5 318.6 288.8 320.3 0.50 15 515 5638 -5.9 -11.9 63 6.0 -8.4 251 24 323.1 323.7 292.6 333.1 2.98 16 500 5870 -6.5 -15.5 49 9.0 -9.9 265 26 325.1 325.6 292.5 332.9 2.29 17 483 6139 -7.7 -21.7 32 14.0 -12.1 265 30 326.9 327.1 292.2 331.8 1.40 18 449 6702 -11.1 -14.1 78 3.0 -12.3 263 32 329.5 330.1 294.1 339.3 2.86 19 441 6840 -10.9 -16.9 61 6.0 -13.1 263 33 331.4 331.9 294.2 339.5 2.31 20 400 7580 -16.9 -20.3 75 3.4 -18.0 260 36 333.0 333.4 294.3 339.8 1.90 21 366 8239 -22.1 -23.6 88 1.5 -22.5 260 38 334.7 335.0 294.4 340.3 1.56 22 316 9301 -29.7 -32.6 76 2.9 -30.2 260 46 338.5 338.6 294.7 341.4 0.78 23 310 9437 -30.1 -36.1 56 6.0 -31.0 260 47 339.8 339.9 294.8 341.9 0.56 24 306 9530 -30.3 -36.3 56 6.0 -31.2 260 48 340.7 340.9 295.0 342.9 0.56 25 304 9576 -30.9 -35.9 61 5.0 -31.7 260 48 340.5 340.7 295.0 342.8 0.59 26 300 9670 -31.7 -36.7 61 5.0 -32.4 260 49 340.7 340.8 295.0 342.8 0.55 27 255 10796 -41.1 -47.1 52 6.0 -41.6 259 55 343.0 343.1 295.3 343.9 0.21 28 250 10930 -41.9 -48.9 46 7.0 -42.4 260 56 343.8 343.8 295.4 344.5 0.18 29 233 11405 -45.7 -51.7 51 6.0 -46.0 267 64 345.0 345.0 295.6 345.6 0.14 30 223 11697 -47.3 -63.3 14 16.0 -47.8 272 69 346.9 346.9 296.0 347.0 0.03 31 211 12061 -50.3 -57.3 43 7.0 -50.5 275 72 347.8 347.8 296.2 348.1 0.08 32 205 12250 -51.5 -62.5 26 11.0 -51.8 275 71 348.7 348.8 296.4 348.9 0.04 33 200 12410 -52.9 -60.9 37 8.0 -53.1 275 71 349.0 349.0 296.4 349.2 0.05 34 192 12672 -54.9 -63.9 32 9.0 -55.1 271 73 349.9 349.9 296.7 350.0 0.04 35 190 12739 -55.3 -68.3 18 13.0 -55.5 270 74 350.3 350.3 296.7 350.4 0.02 36 188 12807 -55.7 -72.7 10 17.0 -55.9 270 74 350.7 350.7 296.8 350.8 0.01 37 176 13224 -58.3 -73.3 13 15.0 -58.5 265 69 353.1 353.1 297.3 353.2 0.01 38 150 14210 -67.1 -76.1 27 9.0 -67.2 255 64 354.5 354.5 297.6 354.5 0.01 39 135 14835 -73.1 -77.5 51 4.4 -73.1 252 66 354.7 354.7 297.7 354.7 0.01 40 130 15054 -74.9 -79.9 46 5.0 -74.9 251 66 355.3 355.3 297.8 355.3 0.01 41 108 16116 -79.7 -86.7 30 7.0 -79.7 267 63 365.6 365.6 299.8 365.6 0.00 42 100 16550 -80.3 -87.3 30 7.0 -80.3 275 61 372.6 372.6 301.0 372.6 0.00 43 97 16722 -81.3 -88.3 30 7.0 -81.3 270 64 373.9 373.9 301.2 373.9 0.00 44 86 17410 -76.9 -87.9 16 11.0 -76.9 254 43 395.9 395.9 304.6 395.9 0.00 45 81 17754 -79.3 -89.3 18 10.0 -79.3 248 35 397.8 397.8 304.9 397.8 0.00 46 70 18600 -72.5 -90.5 5 18.0 -72.6 265 14 429.3 429.3 308.7 429.3 0.00 47 62 19322 -68.1 -90.1 3 22.0 -68.2 263 7 454.2 454.2 311.3 454.2 0.00 48 50 20630 -63.7 -88.7 2 25.0 -64.1 325 5 493.4 493.4 314.5 493.4 0.00 49 45 21281 -60.3 -88.3 1 28.0 -60.9 115 4 516.7 516.7 316.1 516.7 0.00 50 40 22012 -61.9 -88.9 2 27.0 -62.4 53 11 530.4 530.4 316.9 530.4 0.00 51 33 23221 -55.1 -86.1 1 31.0 -56.5 164 11 578.4 578.4 319.6 578.5 0.01 52 30 23830 -54.7 -85.7 1 31.0 -56.3 115 27 595.5 595.5 320.4 595.6 0.01 53 27 24504 -54.5 -85.5 1 31.0 -56.3 105 24 614.3 614.3 321.2 614.4 0.01 54 23 25541 -50.3 -84.3 1 34.0 -53.4 98 23 655.5 655.5 322.9 655.6 0.01 TRP 97 16722 -81.3 -88.3 30 7.0 -81.3 270 64 373.9 373.9 301.2 373.9 0.00 WND 190 12739 -55.3 -68.3 18 13.0 -55.5 270 74 350.3 350.3 296.7 350.4 0.02 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 573.45 mb = 4812.32 m = 15788.27 ft Wetbulb zero: 669.68 mb = 3522.17 m = 11555.54 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 48.93 % Est. max temperature: 28.01 C = 82.42 F Sfc-Lift cond lev (LCL): 896.92 mb = 1073.14 m = 3520.77 ft T: 15.11 C 700-500 lapse rate: 5.05 C/km ThetaE index: 8.17 C Layer 741.0- 700.0 mb Conv cond level (CCL): 716.66 mb = 2963.99 m = 9724.27 ft Mean mixing ratio: 9.79 g/kg Conv temperature: 32.45 C = 90.41 F Cap Strength: 7.07 C Lifted Index: 6.31 C Risk: None Lifted Index @300 mb: 10.70 C Lifted Index @700 mb: 4.07 C Showalter Index: 4.14 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.60 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.67 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 32987.94 J/kg Cap Strength: 6.94 C Lift Cond Lev (LCL): 844.57 mb = 1585.41 m = 5201.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 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 ---------------------------------------------------------- 0 953 569 10 4 -0.7 -3.9 | 77 12 -12.0 -2.7 1 948 610 120 10 -8.7 5.0 | 107 21 -20.0 6.2 2 925 811 120 12 -10.4 6.0 | 108 23 -21.7 7.2 3 914 914 100 16 -15.8 2.8 | 98 27 -27.1 4.0 4 850 1531 115 5 -4.5 2.1 | 102 16 -15.9 3.3 5 820 1829 240 1 0.9 0.5 | 99 11 -10.5 1.7 6 791 2134 285 5 4.8 -1.3 | 89 6 -6.5 -0.1 7 763 2438 245 5 4.5 2.1 | 116 8 -6.8 3.3 8 709 3048 225 10 7.1 7.1 | 153 9 -4.3 8.3 9 700 3159 225 12 8.5 8.5 | 164 10 -2.8 9.7 10 683 3353 225 14 9.9 9.9 | 173 11 -1.4 11.1 11 658 3658 260 18 17.7 3.1 | 236 8 6.4 4.3 12 634 3962 240 16 13.9 8.0 | 195 10 2.5 9.2 13 610 4267 255 15 14.5 3.9 | 212 6 3.2 5.1 14 566 4877 235 18 14.7 10.3 | 197 12 3.4 11.5 15 545 5182 255 22 21.3 5.7 | 235 12 9.9 6.9 16 505 5791 250 25 23.5 8.6 | 231 16 12.2 9.8 17 500 5870 265 26 25.9 2.3 | 257 15 14.6 3.5 18 485 6096 265 30 29.9 2.6 | 258 19 18.6 3.8 19 400 7580 260 36 35.5 6.3 | 253 25 24.1 7.5 20 366 8230 260 38 37.4 6.6 | 253 27 26.1 7.8 21 300 9670 260 49 48.3 8.5 | 255 38 36.9 9.7 22 271 10363 255 52 50.2 13.5 | 249 42 38.9 14.7 23 250 10930 260 56 55.1 9.7 | 256 45 43.8 10.9 24 216 11887 275 72 71.7 -6.3 | 275 61 60.4 -5.1 25 200 12410 275 71 70.7 -6.2 | 275 60 59.4 -5.0 26 190 12739 270 74 74.0 -0.0 | 269 63 62.7 1.2 27 188 12802 270 74 74.0 -0.0 | 269 63 62.7 1.2 28 155 14021 255 60 58.0 15.5 | 250 50 46.6 16.7 29 150 14210 255 64 61.8 16.6 | 251 54 50.5 17.8 30 125 15240 250 67 63.0 22.9 | 245 57 51.6 24.1 31 100 16550 275 61 60.8 -5.3 | 275 50 49.4 -4.1 32 97 16722 270 64 64.0 -0.0 | 269 53 52.7 1.2 33 96 16764 275 60 59.8 -5.2 | 275 49 48.4 -4.0 34 82 17678 245 36 32.6 15.2 | 232 27 21.3 16.4 35 78 17983 255 34 32.8 8.8 | 245 24 21.5 10.0 36 74 18288 220 25 16.1 19.2 | 193 21 4.7 20.4 37 70 18600 265 14 13.9 1.2 | 227 4 2.6 2.4 38 67 18898 265 14 13.9 1.2 | 227 4 2.6 2.4 39 63 19202 250 5 4.7 1.7 | 114 7 -6.6 2.9 40 60 19507 280 10 9.8 -1.7 | 71 2 -1.5 -0.5 41 57 19812 280 20 19.7 -3.5 | 285 9 8.4 -2.3 42 54 20117 280 11 10.8 -1.9 | 35 1 -0.5 -0.7 43 52 20422 225 16 11.3 11.3 | 180 13 -0.0 12.5 44 50 20630 325 5 2.9 -4.1 | 71 9 -8.5 -2.9 45 49 20726 130 10 -7.7 6.4 | 112 20 -19.0 7.6 46 43 21641 105 1 -1.0 0.3 | 97 12 -12.3 1.5 47 41 21946 60 11 -9.5 -5.5 | 78 21 -20.9 -4.3 48 37 22555 5 11 -1.0 -11.0 | 52 16 -12.3 -9.7 49 33 23165 170 10 -1.7 9.8 | 130 17 -13.1 11.1 50 30 23774 120 16 -13.9 8.0 | 110 27 -25.2 9.2 51 30 23830 115 27 -24.5 11.4 | 109 38 -35.8 12.6 52 28 24079 130 24 -18.4 15.4 | 119 34 -29.7 16.6 53 26 24384 85 24 -23.9 -2.1 | 89 35 -35.2 -0.9 54 24 24689 100 21 -20.7 3.6 | 99 32 -32.0 4.9 55 18 25908 85 31 -30.9 -2.7 | 88 42 -42.2 -1.5 Wind Parameters Mean winds (0-6000m): 246.1 at 15.2 knts Storm direction: 276.1 at 11.4 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 135.3 deg Storm rel helicity (0-3000m) pos: 94.5 neg: -33.6 tot: 60.9 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 86.44 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 ------------------------------------------------------------------------------- 500 110 12 103 24| 14.5 0.0 14.5| 40.1 -25.9 14.3 28.5 0.27| 22.0 5.9 1000 108 11 102 22| 3.8 0.0 3.8| 49.2 -26.0 23.2 23.2 0.24| 16.0 3.9 1500 110 8 102 19| 2.1 0.0 2.1| 53.4 -32.8 20.6 13.7 0.15| 13.8 2.1 2000 118 7 104 18| 1.5 0.9 2.5| 60.4 -33.6 26.8 13.4 0.21| 11.6 2.5 2500 147 7 116 17| 1.2 1.7 3.0| 69.4 -33.6 35.8 14.3 0.28| 10.3 2.8 3000 186 8 133 14| 2.3 1.4 3.7| 94.5 -33.6 60.9 20.3 0.39| 10.4 4.1 4000 226 10 156 9| 1.7 1.2 2.9|105.1 -48.3 56.9 14.2 0.29| 9.9 2.8 5000 236 12 173 8| 2.2 0.9 3.1|129.8 -53.5 76.3 15.3 0.31| 9.3 2.9 6000 246 15 199 8| 2.4 0.9 3.3|158.0 -57.9 100.1 16.7 0.33| 8.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20250422.12.gif