UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 13 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 89 SFC 947 569 19.4 19.4 100 0.0 19.4 30 8 297.1 299.9 294.6 340.9 15.14 2 925 762 17.8 17.8 100 0.0 17.8 355 11 297.5 300.0 293.9 338.0 14.00 3 850 1487 15.2 15.2 100 0.0 15.2 320 35 302.1 304.4 294.3 340.1 12.89 4 734 2721 8.8 7.6 92 1.2 8.1 292 31 308.0 309.7 293.2 335.3 8.96 5 700 3114 7.4 6.8 96 0.6 7.1 290 28 310.7 312.4 293.8 338.0 8.90 6 691 3221 7.0 7.0 100 0.0 7.0 287 27 311.4 313.1 294.2 339.5 9.14 7 609 4251 0.2 0.1 99 0.1 0.1 261 27 315.0 316.2 293.0 335.0 6.34 8 500 5820 -6.1 -6.2 99 0.1 -6.1 265 41 325.6 326.6 294.7 341.6 4.82 9 497 5867 -6.5 -6.6 99 0.1 -6.5 264 41 325.7 326.6 294.6 341.2 4.70 10 470 6301 -8.9 -9.2 98 0.3 -9.1 263 45 327.9 328.8 294.7 341.6 4.06 11 435 6892 -15.5 -20.4 66 4.9 -17.0 273 50 326.9 327.3 292.5 332.9 1.74 12 400 7520 -19.1 -21.2 83 2.1 -19.7 255 51 330.2 330.5 293.4 336.4 1.76 13 375 7999 -21.1 -23.6 80 2.5 -21.8 242 48 333.7 334.0 294.1 339.1 1.52 14 325 9041 -28.9 -33.3 66 4.4 -29.6 240 45 336.8 337.0 294.2 339.5 0.71 15 307 9447 -31.5 -34.8 73 3.3 -32.0 251 51 338.7 338.9 294.6 341.2 0.65 16 300 9610 -32.9 -36.7 69 3.8 -33.4 255 53 339.0 339.1 294.6 341.1 0.55 17 250 10870 -42.7 -46.7 65 4.0 -43.0 265 58 342.6 342.6 295.1 343.5 0.23 18 244 11033 -43.7 -47.8 64 4.1 -44.0 263 58 343.5 343.5 295.3 344.3 0.21 19 212 11957 -51.5 -56.1 58 4.6 -51.7 273 52 345.4 345.4 295.7 345.8 0.09 20 200 12330 -55.3 -59.3 61 4.0 -55.4 280 48 345.2 345.2 295.6 345.5 0.06 21 177 13097 -62.1 -65.6 63 3.5 -62.1 283 55 346.3 346.3 295.8 346.4 0.03 22 153 13982 -69.3 -74.1 50 4.7 -69.4 275 80 348.7 348.7 296.4 348.7 0.01 23 150 14100 -70.3 -75.2 48 4.9 -70.4 270 79 349.0 349.0 296.4 349.0 0.01 24 146 14260 -70.7 -75.3 51 4.6 -70.7 274 80 351.0 351.0 296.8 351.0 0.01 25 132 14856 -70.7 -80.7 21 10.0 -70.8 262 65 361.3 361.3 299.0 361.3 0.00 26 126 15134 -67.3 -83.3 9 16.0 -67.4 255 58 372.3 372.3 300.9 372.3 0.00 27 100 16500 -74.5 -84.5 20 10.0 -74.5 250 38 383.8 383.8 302.9 383.8 0.00 28 90 17112 -77.3 -86.3 22 9.0 -77.3 270 32 390.0 390.0 303.8 390.0 0.00 29 84 17509 -77.5 -86.5 22 9.0 -77.5 263 32 397.3 397.3 304.8 397.3 0.00 30 71 18504 -66.5 -85.5 5 19.0 -66.7 342 7 440.3 440.3 309.9 440.3 0.00 31 70 18590 -66.9 -85.9 5 19.0 -67.1 10 5 441.3 441.3 310.0 441.3 0.00 32 52 20398 -61.3 -84.3 3 23.0 -61.7 283 18 493.5 493.5 314.5 493.5 0.01 33 50 20640 -61.9 -84.9 3 23.0 -62.3 340 4 497.6 497.6 314.8 497.6 0.01 34 43 21574 -62.3 -86.3 3 24.0 -62.8 358 10 518.6 518.6 316.2 518.6 0.01 35 30 23820 -58.7 -85.7 2 27.0 -59.7 200 8 584.6 584.6 319.9 584.7 0.01 36 29 24034 -57.5 -84.5 2 27.0 -58.7 183 8 593.6 593.6 320.3 593.7 0.01 37 26 24722 -58.1 -86.1 2 28.0 -59.4 128 8 610.7 610.7 321.1 610.8 0.01 TRP 90 17112 -77.3 -86.3 22 9.0 -77.3 270 32 390.0 390.0 303.8 390.0 0.00 WND 153 13982 -69.3 -74.1 50 4.7 -69.4 275 80 348.7 348.7 296.4 348.7 0.01 Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 605.54 mb = 4300.86 m = 14110.28 ft Wetbulb zero: 606.62 mb = 4282.22 m = 14049.12 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 98.32 % Est. max temperature: 26.83 C = 80.29 F Sfc-Lift cond lev (LCL): 947.29 mb = 566.31 m = 1857.95 ft T: -9999.00 C 700-500 lapse rate: 4.99 C/km ThetaE index: 4.83 C Layer 734.0- 700.0 mb Conv cond level (CCL): 902.73 mb = 970.91 m = 3185.36 ft Mean mixing ratio: 13.66 g/kg Conv temperature: 21.05 C = 69.90 F Cap Strength: 0.24 C Lifted Index: 0.97 C Risk: Showers probable Lifted Index @300 mb: 1.65 C Lifted Index @700 mb: -0.06 C Showalter Index: 0.62 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 293.40 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 135.18 J/kg Max Up Vert Vel: 16.44 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.84 C Lift Cond Lev (LCL): 896.20 mb = 1033.25 m = 3389.87 ft Lev Free Conv (LFC): 891.20 mb = 1081.22 m = 3547.25 ft Equ Level (EL): 871.20 mb = 1275.82 m = 4185.73 ft B at Equ Level: 21.87 J/kg Max Parcel Lev (MPL): 281.20 mb = 10057.36 m = 32996.20 ft Wind level data Storm motion: 309 at 23 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 ---------------------------------------------------------- 0 947 569 30 8 -4.0 -6.9 | 109 23 -21.7 7.5 1 925 762 355 11 1.0 -11.0 | 102 17 -16.8 3.5 2 909 914 340 12 4.1 -11.3 | 103 14 -13.6 3.2 3 850 1487 320 35 22.5 -26.8 | 339 13 4.8 -12.4 4 787 2134 295 37 33.5 -15.6 | 274 16 15.8 -1.2 5 759 2438 290 32 30.1 -10.9 | 254 13 12.3 3.5 6 706 3048 295 29 26.3 -12.3 | 256 9 8.5 2.2 7 700 3114 290 28 26.3 -9.6 | 240 10 8.6 4.9 8 654 3658 275 22 21.9 -1.9 | 198 13 4.2 12.5 9 606 4267 260 27 26.6 4.7 | 205 21 8.8 19.1 10 521 5486 255 34 32.8 8.8 | 213 28 15.1 23.3 11 500 5820 265 41 40.8 3.6 | 232 29 23.1 18.0 12 482 6096 260 43 42.3 7.5 | 228 33 24.6 21.9 13 428 7010 275 51 50.8 -4.4 | 253 35 33.1 10.0 14 400 7520 255 51 49.3 13.2 | 229 42 31.5 27.7 15 363 8230 235 46 37.7 26.4 | 206 45 19.9 40.8 16 334 8839 235 42 34.4 24.1 | 203 42 16.7 38.5 17 300 9610 255 53 51.2 13.7 | 230 44 33.4 28.2 18 294 9754 255 53 51.2 13.7 | 230 44 33.4 28.2 19 250 10870 265 58 57.8 5.1 | 244 45 40.0 19.5 20 235 11278 260 59 58.1 10.2 | 239 47 40.4 24.7 21 200 12330 280 48 47.3 -8.3 | 258 30 29.5 6.1 22 185 12802 285 47 45.4 -12.2 | 265 28 27.7 2.3 23 153 13982 275 80 79.7 -7.0 | 263 62 61.9 7.5 24 150 14100 270 79 79.0 -0.0 | 257 63 61.3 14.5 25 144 14326 275 80 79.7 -7.0 | 263 62 61.9 7.5 26 118 15545 245 46 41.7 19.4 | 215 41 23.9 33.9 27 112 15850 255 37 35.7 9.6 | 217 30 18.0 24.0 28 106 16154 265 44 43.8 3.8 | 235 32 26.1 18.3 29 100 16500 250 38 35.7 13.0 | 213 33 18.0 27.5 30 96 16764 250 39 36.6 13.3 | 214 34 18.9 27.8 31 90 17112 270 32 32.0 -0.0 | 225 20 14.3 14.5 32 86 17374 275 32 31.9 -2.8 | 230 18 14.1 11.7 33 78 17983 225 33 23.3 23.3 | 188 38 5.6 37.8 34 74 18288 270 12 12.0 -0.0 | 158 16 -5.7 14.5 35 70 18590 10 5 -0.9 -4.9 | 117 21 -18.6 9.5 36 70 18593 270 10 10.0 -0.0 | 152 16 -7.7 14.5 37 63 19202 10 12 -2.1 -11.8 | 98 20 -19.8 2.6 38 54 20117 250 13 12.2 4.4 | 164 20 -5.5 18.9 39 52 20422 285 18 17.4 -4.7 | 178 10 -0.4 9.8 40 50 20640 340 4 1.4 -3.8 | 123 20 -16.4 10.7 41 47 21031 20 2 -0.7 -1.9 | 124 22 -18.4 12.6 42 43 21641 355 11 1.0 -11.0 | 102 17 -16.8 3.5 43 41 21946 325 10 5.7 -8.2 | 118 14 -12.0 6.3 44 37 22555 320 12 7.7 -9.2 | 118 11 -10.0 5.3 45 35 22860 195 16 4.1 15.5 | 156 33 -13.6 29.9 46 32 23470 325 1 0.6 -0.8 | 128 22 -17.2 13.6 47 30 23820 200 8 2.7 7.5 | 146 27 -15.0 22.0 48 22 24994 45 8 -5.7 -5.7 | 111 25 -23.4 8.8 Wind Parameters Mean winds (0-6000m): 279.2 at 30.5 knts Storm direction: 309.2 at 22.9 knts Shear (0-3000m) pos: 0.5 neg: 5.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 94.6 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -170.3 tot: -168.9 m^2/s^2 ave: -56.3 10^-3 m/s^2 rel: -0.78 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -9.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 110.48 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 ------------------------------------------------------------------------------- 500 350 12 100 16| 0.0 15.6 15.6| 0.6 -29.8 -29.2 -58.3 -0.47| 16.2 -7.6 1000 330 20 71 8| 0.0 17.4 17.4| 0.6 -77.5 -76.9 -76.9 -0.73| 18.4-13.4 1500 319 25 13 5| 0.0 13.0 13.0| 0.6-119.8-119.2 -79.4 -0.79| 16.5-13.0 2000 310 27 316 5| 0.0 8.6 8.6| 0.9-144.0-143.2 -71.6 -0.79| 14.4-11.4 2500 306 28 295 5| 0.6 6.9 7.5| 1.4-146.0-144.7 -57.9 -0.76| 12.2 -9.2 3000 303 28 276 5| 0.5 5.1 5.6| 1.4-170.3-168.9 -56.3 -0.78| 11.8 -9.2 4000 294 27 243 8| 0.4 4.8 5.2| 14.3-174.1-159.9 -40.0 -0.65| 10.3 -6.7 5000 285 28 232 12| 0.1 4.1 4.3| 46.7-174.1-127.4 -25.5 -0.54| 9.0 -4.9 6000 279 31 232 16| 1.2 3.5 4.7|161.3-186.3 -25.0 -4.2 -0.33| 9.0 -3.0 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251013.12.gif