UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 7 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 107 SFC 950 569 23.8 19.1 75 4.7 20.5 190 3 301.3 304.1 295.5 344.9 14.81 2 925 789 21.4 17.4 78 4.0 18.7 150 6 301.2 303.7 294.6 341.3 13.64 3 917 865 21.2 17.1 77 4.1 18.4 117 7 301.7 304.2 294.7 341.5 13.50 4 900 1028 22.2 16.2 69 6.0 18.1 125 7 304.4 306.8 295.0 343.1 12.98 5 850 1525 19.2 13.2 68 6.0 15.3 255 4 306.3 308.4 294.4 340.2 11.29 6 700 3167 9.2 5.8 79 3.4 7.2 305 30 312.7 314.3 293.9 338.4 8.29 7 555 5050 -3.1 -3.6 96 0.5 -3.4 280 25 319.6 320.6 293.5 336.6 5.29 8 543 5223 -3.5 -6.8 78 3.3 -5.0 280 23 321.1 321.9 293.0 335.0 4.23 9 500 5870 -8.7 -10.8 85 2.1 -9.6 290 22 322.4 323.1 292.7 333.6 3.36 10 482 6153 -11.1 -11.2 99 0.1 -11.2 298 21 322.9 323.5 292.8 334.1 3.37 11 478 6217 -9.7 -19.7 44 10.0 -12.9 295 22 325.4 325.7 292.0 331.2 1.68 12 474 6282 -8.9 -28.9 18 20.0 -14.0 292 23 327.1 327.3 291.7 329.8 0.74 13 470 6348 -9.1 -34.1 11 25.0 -14.7 290 23 327.7 327.8 291.5 329.4 0.45 14 400 7580 -16.3 -46.3 6 30.0 -20.7 260 37 333.8 333.8 292.9 334.4 0.15 15 312 9401 -29.1 -60.1 3 31.0 -31.4 288 33 340.5 340.5 294.5 340.7 0.04 16 300 9680 -31.7 -60.7 4 29.0 -33.6 285 36 340.7 340.7 294.5 340.9 0.04 17 250 10940 -42.3 -64.3 7 22.0 -43.1 280 38 343.2 343.2 295.1 343.3 0.03 18 209 12119 -53.7 -67.7 16 14.0 -53.9 272 38 343.4 343.4 295.1 343.5 0.02 19 200 12400 -55.5 -67.5 21 12.0 -55.7 265 39 344.9 344.9 295.5 345.0 0.02 20 169 13451 -64.7 -69.7 50 5.0 -64.7 258 48 346.6 346.6 295.9 346.7 0.02 21 168 13487 -65.1 -70.1 50 5.0 -65.1 258 48 346.5 346.5 295.8 346.6 0.02 22 150 14170 -69.7 -75.7 41 6.0 -69.7 255 54 350.0 350.0 296.7 350.1 0.01 23 135 14792 -72.3 -80.3 29 8.0 -72.3 257 57 356.1 356.1 297.9 356.1 0.00 24 132 14925 -70.5 -81.5 18 11.0 -70.5 258 58 361.6 361.6 299.0 361.6 0.00 25 121 15436 -73.6 -83.1 22 9.5 -73.6 260 60 365.0 365.0 299.7 365.1 0.00 26 111 15935 -76.7 -84.7 27 8.0 -76.7 263 48 368.4 368.4 300.3 368.4 0.00 27 107 16148 -73.3 -85.3 14 12.0 -73.3 265 42 378.7 378.7 302.1 378.7 0.00 28 101 16483 -76.1 -86.1 19 10.0 -76.2 286 43 379.6 379.6 302.2 379.6 0.00 29 100 16540 -76.1 -86.1 19 10.0 -76.2 290 47 380.7 380.7 302.3 380.7 0.00 30 91 17082 -78.7 -86.7 26 8.0 -78.7 265 50 385.9 385.9 303.2 386.0 0.00 31 84 17538 -79.3 -87.3 26 8.0 -79.3 271 47 393.7 393.7 304.3 393.7 0.00 32 74 18265 -75.9 -87.9 13 12.0 -75.9 294 32 415.4 415.4 307.2 415.4 0.00 33 70 18590 -71.1 -89.1 5 18.0 -71.2 305 25 432.3 432.3 309.1 432.3 0.00 34 65 19031 -67.9 -89.9 3 22.0 -68.1 291 31 448.5 448.5 310.7 448.5 0.00 35 63 19218 -69.1 -90.1 3 21.0 -69.2 274 39 449.9 449.9 310.8 449.9 0.00 36 55 20035 -66.1 -90.1 2 24.0 -66.4 272 16 474.6 474.6 313.0 474.6 0.00 37 50 20610 -67.7 -90.7 2 23.0 -67.9 285 11 484.0 484.0 313.8 484.0 0.00 38 46 21110 -67.3 -90.3 2 23.0 -67.5 273 12 496.6 496.6 314.7 496.6 0.00 39 44 21380 -62.5 -90.5 1 28.0 -63.0 248 12 514.7 514.7 315.9 514.7 0.00 40 36 22624 -59.3 -89.3 1 30.0 -60.2 297 25 553.4 553.4 318.3 553.4 0.00 41 33 23164 -62.1 -90.1 1 28.0 -62.7 278 20 559.9 559.9 318.6 559.9 0.00 42 31 23554 -57.3 -89.3 1 32.0 -58.5 283 19 582.9 582.9 319.8 583.0 0.00 43 30 23760 -58.3 -88.3 1 30.0 -59.4 285 19 585.7 585.7 319.9 585.7 0.01 44 25 24900 -61.1 -89.1 1 28.0 -62.0 277 14 609.0 609.0 321.0 609.0 0.01 45 23 25421 -58.1 -88.1 1 30.0 -59.5 303 13 632.5 632.5 322.0 632.6 0.01 TRP 91 17082 -78.7 -86.7 26 8.0 -78.7 265 50 385.9 385.9 303.2 386.0 0.00 WND 121 15436 -73.6 -83.1 22 9.5 -73.6 260 60 365.0 365.0 299.7 365.1 0.00 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 591.54 mb = 4575.38 m = 15010.92 ft Wetbulb zero: 601.45 mb = 4397.92 m = 14428.70 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 79.93 % Est. max temperature: 30.65 C = 87.17 F Sfc-Lift cond lev (LCL): 886.94 mb = 1155.15 m = 3789.82 ft T: 21.43 C 700-500 lapse rate: 6.62 C/km ThetaE index: 9.49 C Layer 850.0- 482.0 mb Conv cond level (CCL): 762.11 mb = 2448.06 m = 8031.60 ft Mean mixing ratio: 12.93 g/kg Conv temperature: 32.23 C = 90.01 F Cap Strength: 3.14 C Lifted Index: -2.80 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.12 C Lifted Index @700 mb: 0.86 C Showalter Index: -1.98 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 21.90 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 204.40 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 179.25 J/kg Max Up Vert Vel: 18.93 m/s Conv Inhibition (B-): 150.00 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 831.95 mb = 1706.51 m = 5598.73 ft Lev Free Conv (LFC): 646.95 mb = 3806.32 m = 12487.78 ft Equ Level (EL): 426.95 mb = 7081.90 m = 23234.30 ft B at Equ Level: 178.81 J/kg Max Parcel Lev (MPL): 226.95 mb = 11576.53 m = 37980.27 ft Wind level data Storm motion: 322 at 15 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 ---------------------------------------------------------- 0 950 569 190 3 0.5 3.0 | 149 17 -8.7 14.8 1 925 789 150 6 -3.0 5.2 | 144 21 -12.3 17.0 2 912 914 95 8 -8.0 0.7 | 126 21 -17.2 12.5 3 850 1525 255 4 3.9 1.0 | 157 14 -5.4 12.8 4 791 2134 275 9 9.0 -0.8 | 178 11 -0.3 11.0 5 763 2438 290 14 13.2 -4.8 | 209 8 3.9 7.0 6 710 3048 305 30 24.6 -17.2 | 289 16 15.3 -5.4 7 700 3167 305 30 24.6 -17.2 | 289 16 15.3 -5.4 8 659 3658 305 37 30.3 -21.2 | 294 23 21.0 -9.4 9 610 4267 290 25 23.5 -8.6 | 257 15 14.2 3.3 10 566 4877 280 27 26.6 -4.7 | 248 19 17.3 7.1 11 524 5486 280 19 18.7 -3.3 | 228 13 9.4 8.5 12 500 5870 290 22 20.7 -7.5 | 249 12 11.4 4.3 13 485 6096 300 21 18.2 -10.5 | 262 9 8.9 1.3 14 448 6706 275 26 25.9 -2.3 | 240 19 16.6 9.5 15 400 7580 260 37 36.4 6.4 | 236 33 27.2 18.2 16 382 7925 260 40 39.4 6.9 | 238 35 30.1 18.8 17 366 8230 260 35 34.5 6.1 | 235 31 25.2 17.9 18 337 8839 295 28 25.4 -11.8 | 270 16 16.1 -0.0 19 300 9680 285 36 34.8 -9.3 | 264 26 25.5 2.5 20 260 10668 265 37 36.9 3.2 | 241 31 27.6 15.0 21 250 10940 280 38 37.4 -6.6 | 260 29 28.2 5.2 22 227 11582 285 36 34.8 -9.3 | 264 26 25.5 2.5 23 200 12400 265 39 38.9 3.4 | 243 33 29.6 15.2 24 187 12802 260 42 41.4 7.3 | 239 37 32.1 19.1 25 150 14170 255 54 52.2 14.0 | 239 50 42.9 25.8 26 121 15436 260 60 59.1 10.4 | 246 55 49.8 22.2 27 119 15545 260 60 59.1 10.4 | 246 55 49.8 22.2 28 107 16154 265 42 41.8 3.7 | 245 36 32.6 15.5 29 101 16459 285 42 40.6 -10.9 | 268 31 31.3 0.9 30 100 16540 290 47 44.2 -16.1 | 277 35 34.9 -4.3 31 96 16764 290 47 44.2 -16.1 | 277 35 34.9 -4.3 32 91 17082 265 50 49.8 4.4 | 248 44 40.5 16.2 33 86 17374 265 50 49.8 4.4 | 248 44 40.5 16.2 34 70 18590 305 25 20.5 -14.3 | 283 11 11.2 -2.5 35 70 18593 300 22 19.1 -11.0 | 265 10 9.8 0.8 36 67 18898 305 25 20.5 -14.3 | 283 11 11.2 -2.5 37 63 19202 275 39 38.9 -3.4 | 254 31 29.6 8.4 38 57 19812 250 24 22.6 8.2 | 214 24 13.3 20.0 39 54 20117 280 13 12.8 -2.3 | 200 10 3.5 9.6 40 52 20422 255 12 11.6 3.1 | 189 15 2.3 14.9 41 50 20610 285 11 10.6 -2.8 | 189 9 1.4 9.0 42 47 21031 285 11 10.6 -2.8 | 189 9 1.4 9.0 43 44 21336 245 13 11.8 5.5 | 188 17 2.5 17.3 44 42 21641 260 10 9.8 1.7 | 182 14 0.6 13.6 45 40 21946 340 14 4.8 -13.2 | 73 5 -4.5 -1.3 46 38 22250 305 14 11.5 -8.0 | 210 4 2.2 3.8 47 36 22555 305 26 21.3 -14.9 | 284 12 12.0 -3.1 48 35 22860 275 21 20.9 -1.8 | 229 15 11.7 10.0 49 30 23760 285 19 18.4 -4.9 | 233 11 9.1 6.9 50 30 23774 245 16 14.5 6.8 | 196 19 5.2 18.6 51 28 24079 285 19 18.4 -4.9 | 233 11 9.1 6.9 52 26 24384 270 17 17.0 -0.0 | 213 14 7.7 11.8 53 24 24689 285 11 10.6 -2.8 | 189 9 1.4 9.0 54 22 24994 315 14 9.9 -9.9 | 198 2 0.6 1.9 55 21 25298 290 18 16.9 -6.2 | 234 10 7.6 5.7 56 18 25908 285 22 21.3 -5.7 | 243 13 12.0 6.1 Wind Parameters Mean winds (0-6000m): 291.9 at 20.0 knts Storm direction: 321.9 at 15.0 knts Shear (0-3000m) pos: 6.3 neg: 0.2 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 144.1 deg Storm rel helicity (0-3000m) pos: 128.7 neg: -36.7 tot: 92.0 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 4.9 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 2.04 Bulk Shear: 87.68 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 ------------------------------------------------------------------------------- 500 132 6 139 21| 0.0 6.0 6.0| 19.5 -36.7 -17.2 -34.4 -0.26| 13.0 -3.4 1000 133 6 139 21| 5.1 3.0 8.1| 55.0 -36.7 18.3 18.3 0.14| 12.6 1.7 1500 211 6 160 18| 4.9 2.0 6.9| 67.9 -36.7 31.2 20.8 0.25| 9.9 2.5 2000 268 8 172 12| 6.2 1.5 7.7| 89.4 -36.7 52.7 26.4 0.42| 10.0 4.2 2500 289 11 187 8| 7.6 1.2 8.8|122.1 -36.7 85.4 34.1 0.51| 10.8 5.6 3000 297 15 215 6| 6.3 0.2 6.6|128.7 -36.7 92.0 30.7 0.49| 10.0 4.9 4000 297 19 244 8| 4.7 1.7 6.5|128.9 -98.3 30.5 7.6 0.20| 9.8 2.0 5000 292 20 244 10| 3.4 1.7 5.1|131.5-125.6 5.9 1.2 0.11| 9.0 1.0 6000 292 20 245 10| 3.2 1.8 4.9|149.1-138.0 11.1 1.9 0.12| 8.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251007.12.gif