UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 6 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 92 SFC 949 569 26.2 12.2 42 14.0 17.1 30 5 303.9 305.6 292.3 332.1 9.44 2 942 631 24.8 10.8 41 14.0 16.0 345 12 303.1 304.7 291.4 328.9 8.66 3 925 782 25.2 9.2 36 16.0 15.3 345 22 305.1 306.5 291.4 328.9 7.91 4 914 887 24.6 9.6 39 15.0 15.2 345 26 305.5 307.0 291.8 330.3 8.23 5 891 1111 25.6 7.6 32 18.0 14.6 339 33 308.8 310.2 292.1 331.3 7.36 6 850 1524 23.6 6.6 33 17.0 13.2 335 30 310.9 312.2 292.6 333.1 7.21 7 822 1815 21.6 4.6 33 17.0 11.5 330 28 311.7 313.0 292.2 331.9 6.48 8 700 3178 9.6 4.6 71 5.0 6.6 310 19 313.1 314.6 293.5 336.8 7.62 9 660 3663 5.4 2.9 84 2.5 4.0 310 20 313.7 315.1 293.3 336.1 7.16 10 625 4105 1.8 0.4 90 1.4 1.0 282 23 314.5 315.7 292.9 334.4 6.32 11 585 4635 -1.5 -6.2 70 4.7 -3.7 251 23 316.7 317.5 291.7 329.9 4.11 12 517 5607 -8.5 -8.5 100 0.0 -8.5 255 10 319.6 320.4 292.3 332.3 3.90 13 508 5745 -4.9 -31.9 10 27.0 -11.6 250 12 325.6 325.7 291.0 327.5 0.52 14 504 5807 -3.9 -18.9 30 15.0 -9.2 247 12 327.5 327.9 292.6 333.5 1.70 15 500 5870 -3.9 -22.9 21 19.0 -10.0 245 13 328.3 328.5 292.4 332.6 1.21 16 484 6126 -5.1 -39.1 5 34.0 -12.5 234 9 329.9 329.9 292.0 330.9 0.27 17 437 6917 -11.7 -41.7 6 30.0 -17.1 218 24 331.3 331.3 292.3 332.2 0.23 18 430 7041 -11.5 -44.5 5 33.0 -17.2 221 28 333.1 333.1 292.7 333.8 0.17 19 400 7590 -16.1 -46.1 6 30.0 -20.6 245 18 334.1 334.1 293.0 334.7 0.15 20 361 8355 -21.9 -52.9 4 31.0 -25.3 242 28 336.2 336.3 293.4 336.6 0.08 21 337 8859 -25.9 -40.9 23 15.0 -28.0 230 38 337.5 337.5 294.0 338.7 0.32 22 311 9435 -30.9 -51.9 11 21.0 -32.7 227 23 338.3 338.3 294.0 338.7 0.10 23 308 9504 -31.5 -39.5 45 8.0 -32.6 226 21 338.4 338.5 294.3 340.0 0.40 24 305 9573 -32.1 -40.1 45 8.0 -33.1 226 19 338.5 338.6 294.3 340.0 0.38 25 300 9690 -33.3 -41.3 45 8.0 -34.2 225 16 338.4 338.5 294.3 339.8 0.34 26 293 9856 -34.5 -40.5 54 6.0 -35.2 223 19 339.0 339.1 294.4 340.5 0.38 27 284 10074 -34.9 -38.7 68 3.8 -35.4 230 24 341.5 341.6 295.1 343.3 0.47 28 258 10736 -40.7 -43.3 76 2.6 -40.9 219 36 342.5 342.5 295.2 343.7 0.32 29 250 10950 -42.3 -46.1 66 3.8 -42.6 215 33 343.2 343.2 295.3 344.2 0.24 30 209 12128 -52.7 -54.9 77 2.2 -52.8 211 38 344.9 345.0 295.6 345.4 0.11 31 200 12410 -54.9 -58.8 62 3.9 -55.0 200 42 345.8 345.8 295.8 346.1 0.07 32 171 13391 -64.1 -69.1 50 5.0 -64.1 200 45 346.4 346.4 295.8 346.5 0.02 33 158 13874 -64.7 -76.7 18 12.0 -64.8 213 44 353.3 353.3 297.4 353.4 0.01 34 150 14190 -67.1 -77.1 23 10.0 -67.2 240 39 354.5 354.5 297.6 354.5 0.01 35 120 15509 -75.5 -82.5 33 7.0 -75.5 259 48 362.5 362.5 299.2 362.5 0.00 36 100 16560 -77.3 -86.3 22 9.0 -77.3 260 26 378.4 378.4 302.0 378.4 0.00 37 89 17223 -80.7 -87.7 30 7.0 -80.7 295 30 384.4 384.4 302.9 384.4 0.00 38 75 18207 -73.5 -87.5 10 14.0 -73.6 288 20 418.8 418.8 307.6 418.8 0.00 39 70 18610 -74.5 -88.5 10 14.0 -74.6 255 20 425.0 425.0 308.3 425.0 0.00 40 69 18694 -74.5 -88.5 10 14.0 -74.6 255 21 426.8 426.8 308.5 426.8 0.00 41 58 19719 -69.3 -89.3 4 20.0 -69.5 269 21 460.2 460.2 311.8 460.2 0.00 42 55 20035 -70.7 -90.7 4 20.0 -70.8 244 26 464.1 464.1 312.1 464.1 0.00 43 53 20257 -67.1 -90.1 2 23.0 -67.3 245 22 477.3 477.3 313.2 477.4 0.00 44 50 20610 -65.7 -89.7 2 24.0 -66.0 240 23 488.7 488.7 314.1 488.7 0.00 45 49 20733 -65.3 -89.3 2 24.0 -65.6 279 15 492.4 492.4 314.4 492.5 0.00 46 43 21527 -66.9 -90.9 2 24.0 -67.2 264 11 507.2 507.3 315.5 507.3 0.00 47 32 23361 -56.3 -87.3 1 31.0 -57.6 270 17 580.3 580.3 319.7 580.4 0.01 48 30 23770 -57.7 -87.7 1 30.0 -58.9 250 11 587.3 587.3 320.0 587.4 0.01 49 27 24431 -60.5 -88.5 1 28.0 -61.4 259 14 597.4 597.4 320.5 597.5 0.01 TRP 89 17223 -80.7 -87.7 30 7.0 -80.7 295 30 384.4 384.4 302.9 384.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 603.18 mb = 4394.35 m = 14416.98 ft Wetbulb zero: 616.33 mb = 4217.06 m = 13835.34 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 62.14 % Est. max temperature: 34.24 C = 93.63 F Sfc-Lift cond lev (LCL): 772.82 mb = 2338.45 m = 7671.98 ft T: 16.99 C 700-500 lapse rate: 5.01 C/km ThetaE index: 3.15 C Layer 942.0- 925.0 mb Conv cond level (CCL): 642.64 mb = 3879.09 m = 12726.51 ft Mean mixing ratio: 7.77 g/kg Conv temperature: 36.29 C = 97.32 F Cap Strength: 6.45 C Lifted Index: 6.86 C Risk: None Lifted Index @300 mb: 6.35 C Lifted Index @700 mb: 4.95 C Showalter Index: 5.87 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 10.50 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 152.20 Risk: None Energy Index: -0.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.53 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 21694.10 J/kg Cap Strength: 6.16 C Lift Cond Lev (LCL): 704.94 mb = 3118.37 m = 10230.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 16 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 ---------------------------------------------------------- 0 949 569 30 5 -2.5 -4.3 | 132 14 -10.4 9.4 1 944 610 345 11 2.8 -10.6 | 122 6 -5.0 3.1 2 925 782 345 22 5.7 -21.3 | 16 8 -2.2 -7.5 3 911 914 345 27 7.0 -26.1 | 4 12 -0.9 -12.3 4 880 1219 335 37 15.6 -33.5 | 339 21 7.8 -19.8 5 850 1524 335 30 12.7 -27.2 | 340 14 4.8 -13.4 6 791 2134 325 26 14.9 -21.3 | 317 10 7.0 -7.6 7 763 2438 310 28 21.4 -18.0 | 287 14 13.6 -4.3 8 737 2743 305 27 22.1 -15.5 | 277 14 14.2 -1.7 9 700 3178 310 19 14.6 -12.2 | 257 7 6.7 1.5 10 659 3658 310 20 15.3 -12.9 | 263 7 7.4 0.9 11 611 4267 270 24 24.0 -0.0 | 230 21 16.1 13.7 12 588 4572 250 23 21.6 7.9 | 212 26 13.7 21.6 13 545 5182 260 16 15.8 2.8 | 205 18 7.9 16.5 14 525 5486 260 9 8.9 1.6 | 184 15 1.0 15.3 15 500 5870 245 13 11.8 5.5 | 191 20 3.9 19.2 16 486 6096 235 9 7.4 5.2 | 178 19 -0.5 18.9 17 449 6706 215 17 9.8 13.9 | 184 28 1.9 27.7 18 431 7010 220 28 18.0 21.4 | 196 37 10.1 35.2 19 400 7590 245 18 16.3 7.6 | 202 23 8.4 21.4 20 382 7925 250 18 16.9 6.2 | 204 22 9.0 19.9 21 366 8230 245 26 23.6 11.0 | 212 29 15.7 24.7 22 337 8839 230 38 29.1 24.4 | 209 44 21.2 38.2 23 300 9690 225 16 11.3 11.3 | 188 25 3.4 25.1 24 297 9754 220 17 10.9 13.0 | 186 27 3.0 26.8 25 284 10058 230 24 18.4 15.4 | 200 31 10.5 29.2 26 260 10668 220 37 23.8 28.3 | 201 45 15.9 42.1 27 250 10950 215 33 18.9 27.0 | 195 42 11.0 40.8 28 249 10973 210 33 16.5 28.6 | 192 43 8.6 42.3 29 217 11887 220 34 21.9 26.0 | 199 42 14.0 39.8 30 200 12410 200 42 14.4 39.5 | 187 54 6.5 53.2 31 197 12497 200 42 14.4 39.5 | 187 54 6.5 53.2 32 162 13716 200 46 15.7 43.2 | 188 58 7.9 57.0 33 150 14190 240 39 33.8 19.5 | 218 42 25.9 33.2 34 147 14326 235 42 34.4 24.1 | 215 46 26.5 37.8 35 119 15545 260 48 47.3 8.3 | 241 45 39.4 22.1 36 107 16154 250 51 47.9 17.4 | 232 51 40.0 31.2 37 102 16459 240 44 38.1 22.0 | 220 47 30.2 35.7 38 100 16560 260 26 25.6 4.5 | 224 25 17.7 18.3 39 96 16764 250 30 28.2 10.3 | 220 31 20.3 24.0 40 91 17069 290 25 23.5 -8.6 | 252 16 15.6 5.2 41 89 17223 295 30 27.2 -12.7 | 267 19 19.3 1.1 42 78 17983 295 35 31.7 -14.8 | 273 24 23.8 -1.0 43 74 18288 285 15 14.5 -3.9 | 214 12 6.6 9.9 44 70 18593 235 17 13.9 9.8 | 194 24 6.0 23.5 45 70 18610 255 20 19.3 5.2 | 211 22 11.4 18.9 46 67 18898 255 22 21.3 5.7 | 215 24 13.4 19.4 47 63 19202 245 28 25.4 11.8 | 214 31 17.5 25.6 48 60 19507 305 20 16.4 -11.5 | 255 9 8.5 2.3 49 57 19812 255 21 20.3 5.4 | 213 23 12.4 19.2 50 54 20117 240 28 24.2 14.0 | 211 32 16.4 27.7 51 52 20422 250 15 14.1 5.1 | 198 20 6.2 18.9 52 50 20610 240 23 19.9 11.5 | 205 28 12.0 25.2 53 49 20726 280 15 14.8 -2.6 | 212 13 6.9 11.1 54 47 21031 235 23 18.8 13.2 | 202 29 11.0 26.9 55 44 21336 250 12 11.3 4.1 | 191 18 3.4 17.9 56 42 21641 270 10 10.0 -0.0 | 189 14 2.1 13.7 57 40 21946 295 11 10.0 -4.6 | 193 9 2.1 9.1 58 37 22555 240 17 14.7 8.5 | 197 23 6.8 22.2 59 35 22860 245 24 21.8 10.1 | 210 28 13.9 23.9 60 33 23165 240 12 10.4 6.0 | 187 20 2.5 19.7 61 31 23470 285 19 18.4 -4.9 | 230 14 10.5 8.8 62 30 23770 250 11 10.3 3.8 | 188 18 2.5 17.5 63 30 23774 285 19 18.4 -4.9 | 230 14 10.5 8.8 64 28 24079 250 14 13.2 4.8 | 196 19 5.3 18.5 65 24 24689 290 15 14.1 -5.1 | 216 11 6.2 8.6 Wind Parameters Mean winds (0-6000m): 300.2 at 21.1 knts Storm direction: 330.2 at 15.8 knts Shear (0-3000m) pos: 1.3 neg: 4.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -108.4 tot: -105.8 m^2/s^2 ave: -35.3 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -6.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 34.36 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 ------------------------------------------------------------------------------- 500 344 22 15 7| 0.0 30.0 30.0| 0.0 -38.5 -38.5 -77.0 -0.65| 31.9-20.9 1000 339 28 350 12| 0.0 14.0 14.0| 1.6 -56.2 -54.6 -54.6 -0.56| 21.7-12.1 1500 336 28 344 12| 0.0 8.4 8.4| 1.6 -69.2 -67.6 -45.1 -0.58| 16.2 -9.5 2000 331 28 333 12| 0.0 7.0 7.0| 1.6 -94.8 -93.2 -46.6 -0.63| 14.5 -9.1 2500 327 27 322 11| 1.4 5.6 7.0| 1.6-106.2-104.6 -41.9 -0.61| 13.1 -8.0 3000 324 26 315 10| 1.3 4.7 6.0| 2.6-108.4-105.8 -35.3 -0.60| 11.3 -6.8 4000 315 25 291 10| 1.0 4.1 5.1| 2.6-182.0-179.3 -44.8 -0.60| 11.6 -7.0 5000 306 23 270 11| 1.2 2.5 3.7| 3.8-222.6-218.8 -43.8 -0.59| 10.8 -6.4 6000 300 21 253 11| 1.0 2.4 3.4| 20.1-242.4-222.3 -37.1 -0.53| 10.3 -5.4 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251006.12.gif