UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 8 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 63 SFC 944 569 20.8 18.7 88 2.1 19.4 300 10 298.8 301.5 294.6 341.1 14.53 2 929 703 18.2 15.9 86 2.3 16.7 288 12 297.6 299.8 292.6 333.3 12.32 3 925 739 18.2 14.2 77 4.0 15.6 285 12 297.9 299.9 291.7 330.1 11.07 4 918 804 18.4 10.4 60 8.0 13.5 278 12 298.8 300.3 290.0 324.1 8.65 5 889 1078 17.6 12.6 72 5.0 14.4 254 13 300.7 302.6 292.0 331.2 10.36 6 864 1323 19.8 -8.2 14 28.0 7.0 254 20 305.5 305.9 286.4 313.0 2.38 7 855 1413 19.4 -8.6 14 28.0 6.7 261 26 306.0 306.4 286.5 313.3 2.33 8 850 1463 19.2 1.2 30 18.0 9.4 265 30 306.3 307.2 289.2 321.3 4.91 9 846 1504 19.0 9.0 52 10.0 12.8 266 30 306.5 308.1 292.3 332.3 8.55 10 841 1555 20.2 10.2 53 10.0 13.8 266 31 308.2 310.0 293.4 336.6 9.33 11 729 2768 10.0 8.3 89 1.7 8.9 280 28 309.9 311.7 294.0 338.9 9.47 12 700 3106 9.2 5.9 80 3.3 7.2 280 30 312.7 314.3 294.0 338.6 8.35 13 699 3118 9.2 5.9 80 3.3 7.2 280 30 312.8 314.4 294.0 338.7 8.36 14 606 4288 1.0 0.7 98 0.3 0.8 265 41 316.4 317.7 293.7 337.4 6.66 15 500 5820 -5.7 -6.2 96 0.5 -6.0 260 43 326.1 327.0 294.8 342.1 4.82 16 479 6154 -7.9 -8.5 95 0.6 -8.2 266 46 327.4 328.2 294.7 341.5 4.21 17 471 6285 -7.3 -11.0 75 3.7 -8.9 268 46 329.7 330.4 294.7 341.7 3.51 18 448 6673 -8.5 -17.5 48 9.0 -11.8 274 45 333.0 333.4 294.4 340.6 2.16 19 400 7540 -14.5 -22.5 51 8.0 -17.0 265 57 336.1 336.5 294.7 341.8 1.57 20 372 8084 -19.7 -22.9 76 3.2 -20.6 262 65 336.3 336.6 294.8 342.2 1.63 21 369 8144 -19.9 -23.1 76 3.2 -20.8 265 67 336.9 337.2 295.0 342.7 1.62 22 357 8389 -20.5 -23.7 75 3.2 -21.4 270 54 339.2 339.5 295.5 345.0 1.58 23 339 8769 -23.5 -25.6 83 2.1 -24.0 273 41 340.2 340.5 295.6 345.3 1.40 24 300 9650 -30.3 -32.5 81 2.2 -30.7 270 40 342.7 342.8 295.7 345.8 0.83 25 265 10520 -36.9 -39.2 79 2.3 -37.2 280 45 345.4 345.5 296.0 347.3 0.48 26 250 10920 -40.3 -43.8 69 3.5 -40.6 285 48 346.2 346.2 296.1 347.4 0.31 27 220 11784 -47.7 -52.7 56 5.0 -48.0 285 54 347.6 347.7 296.3 348.2 0.13 28 200 12410 -53.3 -57.8 58 4.5 -53.4 285 52 348.4 348.4 296.3 348.7 0.08 29 171 13395 -62.9 -67.5 54 4.6 -63.0 285 50 348.4 348.4 296.3 348.5 0.03 30 167 13540 -64.1 -71.1 38 7.0 -64.2 285 49 348.8 348.8 296.4 348.8 0.02 31 157 13915 -66.3 -76.3 23 10.0 -66.4 283 55 351.3 351.3 296.9 351.3 0.01 32 150 14190 -67.9 -73.9 42 6.0 -67.9 280 63 353.1 353.1 297.3 353.2 0.01 33 125 15276 -71.3 -85.3 11 14.0 -71.3 279 44 365.9 365.9 299.8 365.9 0.00 34 105 16289 -77.7 -86.7 22 9.0 -77.7 265 52 372.4 372.4 301.0 372.4 0.00 35 101 16513 -75.7 -84.7 23 9.0 -75.7 269 51 380.4 380.4 302.3 380.4 0.00 36 100 16570 -75.7 -84.7 23 9.0 -75.7 270 51 381.5 381.5 302.5 381.5 0.00 37 86 17435 -79.1 -88.1 21 9.0 -79.1 266 49 391.4 391.4 304.0 391.4 0.00 38 70 18610 -77.7 -88.7 15 11.0 -77.7 280 10 418.2 418.2 307.5 418.2 0.00 39 69 18693 -77.5 -89.5 13 12.0 -77.6 283 11 420.3 420.3 307.7 420.3 0.00 40 66 18951 -73.1 -89.1 7 16.0 -73.2 292 16 435.3 435.3 309.4 435.3 0.00 41 59 19619 -67.9 -89.9 3 22.0 -68.1 294 18 461.1 461.1 311.9 461.1 0.00 42 54 20150 -70.1 -90.1 4 20.0 -70.2 306 13 467.9 467.9 312.5 467.9 0.00 43 52 20379 -64.5 -90.5 2 26.0 -64.8 309 18 486.0 486.0 313.9 486.0 0.00 44 50 20620 -62.9 -89.9 1 27.0 -63.3 160 4 495.3 495.3 314.6 495.3 0.00 45 46 21139 -59.5 -88.5 1 29.0 -60.2 112 7 515.4 515.4 316.0 515.4 0.00 46 45 21277 -59.9 -87.9 1 28.0 -60.6 110 9 517.7 517.7 316.1 517.7 0.00 47 33 23222 -59.5 -88.5 1 29.0 -60.4 60 10 566.8 566.8 319.0 566.8 0.00 48 32 23417 -55.3 -87.3 1 32.0 -56.8 32 10 583.0 583.0 319.8 583.1 0.01 49 30 23830 -54.9 -85.9 1 31.0 -56.5 40 13 595.0 595.0 320.4 595.0 0.01 50 25 24991 -56.5 -87.5 1 31.0 -58.1 29 12 622.2 622.2 321.6 622.3 0.01 TRP 105 16289 -77.7 -86.7 22 9.0 -77.7 265 52 372.4 372.4 301.0 372.4 0.00 WND 369 8144 -19.9 -23.1 76 3.2 -20.8 265 67 336.9 337.2 295.0 342.7 1.62 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 590.18 mb = 4516.46 m = 14817.59 ft Wetbulb zero: 592.90 mb = 4461.94 m = 14638.74 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 80.92 % Est. max temperature: 30.77 C = 87.39 F Sfc-Lift cond lev (LCL): 915.56 mb = 826.72 m = 2712.31 ft T: 18.33 C 700-500 lapse rate: 5.49 C/km ThetaE index: 18.23 C Layer 864.0- 855.0 mb Conv cond level (CCL): 644.87 mb = 3778.33 m = 12395.96 ft Mean mixing ratio: 8.27 g/kg Conv temperature: 36.55 C = 97.78 F Cap Strength: 7.19 C Lifted Index: 7.46 C Risk: None Lifted Index @300 mb: 12.57 C Lifted Index @700 mb: 6.37 C Showalter Index: 9.98 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 6.90 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 117.40 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.88 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 32276.51 J/kg Cap Strength: 7.28 C Lift Cond Lev (LCL): 775.79 mb = 2239.98 m = 7348.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 26 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 ---------------------------------------------------------- 0 944 569 300 10 8.7 -5.0 | 116 16 -14.4 7.1 1 925 739 285 12 11.6 -3.1 | 128 15 -11.5 9.0 2 906 914 265 13 13.0 1.1 | 142 17 -10.1 13.2 3 875 1219 245 13 11.8 5.5 | 147 21 -11.3 17.6 4 850 1463 265 30 29.9 2.6 | 205 16 6.8 14.7 5 785 2134 275 35 34.9 -3.1 | 233 15 11.8 9.0 6 757 2438 285 34 32.8 -8.8 | 251 10 9.8 3.3 7 731 2743 280 28 27.6 -4.9 | 212 8 4.5 7.2 8 700 3106 280 30 29.5 -5.2 | 223 9 6.5 6.9 9 629 3962 260 40 39.4 6.9 | 221 25 16.3 19.0 10 606 4267 265 41 40.8 3.6 | 229 24 17.8 15.6 11 500 5820 260 43 42.3 7.5 | 225 27 19.3 19.5 12 482 6096 265 46 45.8 4.0 | 235 28 22.7 16.1 13 446 6706 275 45 44.8 -3.9 | 249 23 21.7 8.1 14 400 7540 265 57 56.8 5.0 | 243 38 33.7 17.0 15 380 7925 255 58 56.0 15.0 | 231 43 32.9 27.1 16 369 8144 265 67 66.7 5.8 | 248 47 43.7 17.9 17 365 8230 265 67 66.7 5.8 | 248 47 43.7 17.9 18 350 8534 275 42 41.8 -3.7 | 246 21 18.8 8.4 19 308 9449 265 37 36.9 3.2 | 222 21 13.8 15.3 20 300 9650 270 40 40.0 -0.0 | 234 21 16.9 12.1 21 250 10920 285 48 46.4 -12.4 | 271 23 23.3 -0.4 22 226 11582 285 55 53.1 -14.2 | 274 30 30.0 -2.2 23 200 12410 285 52 50.2 -13.5 | 273 27 27.1 -1.4 24 162 13716 285 49 47.3 -12.7 | 271 24 24.2 -0.6 25 150 14190 280 63 62.0 -10.9 | 268 39 39.0 1.1 26 139 14630 280 63 62.0 -10.9 | 268 39 39.0 1.1 27 132 14935 290 45 42.3 -15.4 | 280 19 19.2 -3.3 28 119 15545 270 44 44.0 -0.0 | 240 24 20.9 12.1 29 105 16289 265 52 51.8 4.5 | 240 33 28.7 16.6 30 100 16570 270 51 51.0 -0.0 | 247 30 27.9 12.1 31 97 16764 270 51 51.0 -0.0 | 247 30 27.9 12.1 32 92 17069 260 55 54.2 9.6 | 235 38 31.1 21.6 33 82 17678 270 45 45.0 -0.0 | 241 25 21.9 12.1 34 78 17983 315 34 24.0 -24.0 | 355 12 1.0 -12.0 35 74 18288 310 33 25.3 -21.2 | 347 9 2.2 -9.1 36 70 18593 250 23 21.6 7.9 | 176 20 -1.5 19.9 37 70 18610 280 10 9.8 -1.7 | 128 17 -13.2 10.3 38 67 18898 290 15 14.1 -5.1 | 128 11 -9.0 6.9 39 60 19507 310 21 16.1 -13.5 | 78 7 -7.0 -1.4 40 57 19812 270 13 13.0 -0.0 | 140 16 -10.1 12.1 41 54 20117 305 12 9.8 -6.9 | 111 14 -13.3 5.2 42 52 20422 310 19 14.6 -12.2 | 89 9 -8.5 -0.1 43 50 20620 160 4 -1.4 3.8 | 123 29 -24.5 15.8 44 49 20726 115 1 -0.9 0.4 | 118 27 -24.0 12.5 45 45 21336 110 10 -9.4 3.4 | 115 36 -32.5 15.5 46 40 21946 80 10 -9.8 -1.7 | 107 35 -32.9 10.3 47 39 22250 25 16 -6.8 -14.5 | 85 30 -29.8 -2.4 48 37 22555 10 10 -1.7 -9.8 | 95 25 -24.8 2.2 49 33 23165 70 10 -9.4 -3.4 | 105 34 -32.5 8.6 50 32 23470 25 10 -4.2 -9.1 | 96 27 -27.3 3.0 51 30 23830 40 13 -8.4 -10.0 | 94 32 -31.4 2.1 52 26 24384 40 14 -9.0 -10.7 | 92 32 -32.1 1.3 53 24 24689 20 11 -3.8 -10.3 | 94 27 -26.8 1.7 54 21 25298 85 7 -7.0 -0.6 | 111 32 -30.1 11.5 Wind Parameters Mean winds (0-6000m): 267.6 at 34.7 knts Storm direction: 297.6 at 26.1 knts Shear (0-3000m) pos: 3.6 neg: 3.1 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 108.3 deg Storm rel helicity (0-3000m) pos: 165.6 neg: -14.1 tot: 151.5 m^2/s^2 ave: 50.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.61 Bulk Shear: 68.57 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 ------------------------------------------------------------------------------- 500 275 12 135 16| 0.0 9.5 9.5| 33.3 0.0 33.3 66.6 0.79| 10.5 8.3 1000 265 16 153 15| 9.4 4.8 14.1|123.8 0.0 123.8 123.8 0.88| 16.2 14.2 1500 268 22 175 13| 7.8 3.2 10.9|146.2 0.0 146.2 97.5 0.90| 12.7 11.4 2000 272 25 189 11| 5.4 2.4 7.7|160.7 -5.0 155.7 77.8 0.77| 11.8 9.1 2500 274 26 195 11| 4.3 2.2 6.5|164.1 -13.2 151.0 60.4 0.65| 10.5 6.9 3000 274 27 201 11| 3.6 3.1 6.7|165.6 -14.1 151.5 50.5 0.56| 10.2 5.8 4000 271 30 211 14| 2.9 3.2 6.1|187.0 -24.0 163.0 40.8 0.49| 9.2 4.5 5000 268 33 216 16| 2.3 2.8 5.2|187.0 -31.8 155.2 31.0 0.46| 7.6 3.5 6000 268 35 221 18| 2.6 2.4 5.0|256.8 -33.6 223.3 37.2 0.51| 7.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251108.12.gif