UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 16 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 130 SFC 952 569 23.6 16.6 65 7.0 18.8 120 6 301.0 303.3 293.8 337.9 12.58 2 945 631 21.0 15.0 69 6.0 17.1 106 7 298.9 301.0 292.3 332.3 11.42 3 925 809 19.2 14.6 75 4.6 16.2 65 8 298.9 301.0 292.3 332.1 11.37 4 920 856 18.8 14.5 76 4.3 16.0 61 12 299.0 301.1 292.3 332.1 11.35 5 914 912 19.0 14.0 73 5.0 15.7 55 17 299.8 301.8 292.3 332.1 11.06 6 903 1017 23.0 14.0 57 9.0 17.0 48 15 304.9 307.0 293.9 338.4 11.20 7 890 1143 23.2 14.2 57 9.0 17.2 40 13 306.4 308.5 294.6 341.0 11.51 8 860 1442 21.8 11.8 53 10.0 15.3 13 13 308.0 309.9 294.0 338.8 10.16 9 850 1543 20.8 13.8 64 7.0 16.1 355 14 307.9 310.1 295.1 343.5 11.75 10 825 1800 18.4 13.5 73 4.9 15.1 355 11 308.0 310.3 295.3 344.0 11.87 11 808 1979 18.6 5.6 42 13.0 10.9 343 11 310.1 311.4 292.2 331.9 7.07 12 791 2161 17.4 5.4 45 12.0 10.3 328 11 310.7 312.0 292.4 332.7 7.13 13 700 3192 9.8 0.8 53 9.0 4.9 250 8 313.3 314.4 292.2 331.6 5.80 14 626 4109 2.6 -1.6 74 4.2 0.4 162 11 315.3 316.3 292.4 332.5 5.44 15 575 4792 -1.9 -7.9 63 6.0 -4.6 157 8 317.8 318.5 291.6 329.7 3.67 16 562 4974 -1.7 -18.7 26 17.0 -7.6 163 6 320.1 320.4 290.4 325.4 1.55 17 541 5278 -1.9 -38.9 4 37.0 -10.0 196 6 323.4 323.4 290.0 324.3 0.24 18 537 5337 -2.1 -38.1 4 36.0 -10.1 215 7 323.8 323.9 290.2 324.8 0.27 19 512 5714 -5.3 -19.3 32 14.0 -10.1 265 15 324.4 324.7 291.7 330.0 1.62 20 500 5900 -6.7 -33.7 10 27.0 -12.9 260 16 324.9 325.0 290.7 326.5 0.44 21 493 6010 -7.5 -40.5 5 33.0 -13.9 260 17 325.2 325.2 290.6 326.1 0.23 22 478 6250 -9.7 -23.7 31 14.0 -13.7 253 18 325.4 325.6 291.6 329.5 1.18 23 444 6816 -13.7 -46.7 4 33.0 -18.6 246 11 327.3 327.3 291.1 327.8 0.13 24 400 7600 -20.7 -27.7 53 7.0 -22.3 230 11 328.1 328.3 292.2 331.6 0.98 25 396 7674 -21.5 -26.3 65 4.8 -22.6 236 13 328.0 328.2 292.3 332.0 1.13 26 369 8191 -23.1 -33.1 40 10.0 -24.9 259 30 332.6 332.7 293.0 334.9 0.64 27 336 8866 -29.1 -41.1 30 12.0 -30.6 258 33 333.4 333.4 292.9 334.6 0.31 28 327 9060 -28.7 -55.7 6 27.0 -30.9 257 34 336.5 336.5 293.5 336.8 0.06 29 318 9259 -29.7 -58.7 4 29.0 -31.8 256 35 337.8 337.9 293.9 338.0 0.04 30 300 9670 -33.3 -57.3 7 24.0 -34.9 255 36 338.4 338.5 294.0 338.7 0.06 31 274 10304 -38.7 -58.7 10 20.0 -39.7 250 39 339.5 339.5 294.3 339.7 0.05 32 271 10380 -39.3 -47.3 42 8.0 -39.9 250 39 339.7 339.8 294.4 340.5 0.20 33 265 10533 -40.5 -47.5 47 7.0 -41.0 246 40 340.1 340.2 294.6 340.9 0.20 34 250 10930 -43.7 -49.7 51 6.0 -44.0 235 42 341.1 341.1 294.7 341.8 0.16 35 229 11509 -48.5 -50.2 82 1.7 -48.6 232 45 342.4 342.5 295.1 343.1 0.17 36 219 11799 -50.9 -55.3 59 4.4 -51.1 233 47 343.1 343.2 295.1 343.5 0.10 37 217 11859 -51.1 -62.1 26 11.0 -51.4 233 47 343.7 343.7 295.3 343.9 0.04 38 206 12192 -54.3 -59.2 55 4.9 -54.4 234 49 343.9 343.9 295.3 344.1 0.06 39 200 12380 -55.7 -61.7 47 6.0 -55.8 235 50 344.6 344.6 295.4 344.8 0.05 40 186 12839 -59.7 -63.8 59 4.1 -59.7 240 53 345.3 345.3 295.6 345.5 0.04 41 184 12907 -60.3 -65.3 52 5.0 -60.4 241 53 345.4 345.4 295.6 345.5 0.03 42 164 13619 -64.7 -77.7 15 13.0 -64.8 249 58 349.6 349.6 296.5 349.6 0.01 43 150 14160 -68.5 -75.5 36 7.0 -68.5 255 61 352.1 352.1 297.1 352.1 0.01 44 143 14445 -69.9 -74.9 48 5.0 -69.9 252 64 354.5 354.5 297.6 354.5 0.01 45 139 14613 -71.0 -76.3 45 5.3 -71.1 250 65 355.4 355.4 297.8 355.5 0.01 46 129 15051 -73.9 -79.9 39 6.0 -73.9 250 55 357.9 357.9 298.3 357.9 0.01 47 116 15674 -71.9 -84.9 13 13.0 -71.9 260 41 372.6 372.7 301.0 372.7 0.00 48 100 16540 -75.3 -85.3 19 10.0 -75.3 280 27 382.2 382.2 302.6 382.3 0.00 49 83 17613 -77.9 -87.9 18 10.0 -77.9 262 24 397.9 397.9 304.9 397.9 0.00 50 77 18055 -66.1 -90.1 2 24.0 -66.2 211 30 431.1 431.1 309.0 431.1 0.00 51 70 18630 -68.3 -88.3 4 20.0 -68.4 120 9 438.3 438.3 309.7 438.3 0.00 52 68 18804 -68.7 -88.7 4 20.0 -68.8 114 7 441.1 441.1 310.0 441.1 0.00 53 51 20557 -61.9 -88.9 2 27.0 -62.3 126 13 494.8 494.8 314.6 494.8 0.00 54 50 20680 -62.3 -88.3 2 26.0 -62.7 150 13 496.7 496.7 314.7 496.7 0.00 55 39 22211 -63.3 -89.3 2 26.0 -63.8 119 17 530.7 530.7 316.9 530.7 0.00 TRP 129 15051 -73.9 -79.9 39 6.0 -73.9 250 55 357.9 357.9 298.3 357.9 0.01 WND 139 14613 -71.0 -76.3 45 5.3 -71.1 250 65 355.4 355.4 297.8 355.5 0.01 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 596.53 mb = 4503.58 m = 14775.35 ft Wetbulb zero: 621.65 mb = 4165.14 m = 13664.98 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 51.63 % Est. max temperature: 32.82 C = 91.08 F Sfc-Lift cond lev (LCL): 859.07 mb = 1451.02 m = 4760.49 ft T: 21.71 C 700-500 lapse rate: 6.09 C/km ThetaE index: 12.08 C Layer 808.0- 791.0 mb Conv cond level (CCL): 704.44 mb = 3138.62 m = 10297.20 ft Mean mixing ratio: 11.16 g/kg Conv temperature: 35.68 C = 96.22 F Cap Strength: 6.20 C Lifted Index: 1.42 C Risk: Showers probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: 3.16 C Showalter Index: -1.33 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 20.50 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -3.22 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.22 J/kg Max Up Vert Vel: 12.90 m/s Conv Inhibition (B-): 383.76 J/kg Cap Strength: 6.20 C Lift Cond Lev (LCL): 805.56 mb = 2004.79 m = 6577.32 ft Lev Free Conv (LFC): 580.56 mb = 4714.53 m = 15467.44 ft Equ Level (EL): 570.56 mb = 4853.63 m = 15923.80 ft B at Equ Level: 52.66 J/kg Max Parcel Lev (MPL): 510.56 mb = 5736.03 m = 18818.77 ft Wind level data Storm motion: 294 at 9 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 ---------------------------------------------------------- 0 952 569 120 6 -5.2 3.0 | 116 15 -13.0 6.5 1 925 809 65 8 -7.3 -3.4 | 90 15 -15.1 0.1 2 914 914 55 17 -13.9 -9.8 | 74 23 -21.7 -6.3 3 882 1219 35 12 -6.9 -9.8 | 67 16 -14.7 -6.4 4 852 1524 5 14 -1.2 -13.9 | 41 14 -9.0 -10.5 5 850 1543 355 14 1.2 -13.9 | 32 12 -6.6 -10.5 6 822 1829 355 11 1.0 -11.0 | 42 10 -6.8 -7.5 7 793 2134 330 11 5.5 -9.5 | 21 6 -2.3 -6.1 8 765 2438 300 11 9.5 -5.5 | 320 3 1.7 -2.0 9 712 3048 260 10 9.8 1.7 | 201 6 2.0 5.2 10 700 3192 250 8 7.5 2.7 | 177 6 -0.3 6.2 11 612 4267 145 12 -6.9 9.8 | 132 20 -14.7 13.3 12 590 4572 150 10 -5.0 8.7 | 133 18 -12.8 12.1 13 547 5182 170 4 -0.7 3.9 | 131 11 -8.5 7.4 14 526 5486 265 11 11.0 1.0 | 215 5 3.2 4.4 15 507 5791 265 17 16.9 1.5 | 242 10 9.1 5.0 16 500 5900 260 16 15.8 2.8 | 232 10 7.9 6.2 17 487 6096 260 17 16.7 3.0 | 234 11 8.9 6.4 18 468 6401 245 20 18.1 8.5 | 221 16 10.3 11.9 19 450 6706 250 11 10.3 3.8 | 199 8 2.5 7.2 20 415 7315 225 11 7.8 7.8 | 180 11 -0.0 11.2 21 400 7600 230 11 8.4 7.1 | 183 11 0.6 10.5 22 382 7925 255 22 21.3 5.7 | 236 16 13.4 9.2 23 366 8230 260 31 30.5 5.4 | 249 24 22.7 8.9 24 300 9670 255 36 34.8 9.3 | 245 30 27.0 12.8 25 271 10363 250 39 36.6 13.3 | 240 33 28.8 16.8 26 250 10930 235 42 34.4 24.1 | 224 38 26.6 27.6 27 248 10973 230 42 32.2 27.0 | 219 39 24.4 30.5 28 200 12380 235 50 41.0 28.7 | 226 46 33.1 32.1 29 150 14160 255 61 58.9 15.8 | 249 55 51.1 19.3 30 139 14613 250 65 61.1 22.2 | 244 59 53.3 25.7 31 132 14935 250 65 61.1 22.2 | 244 59 53.3 25.7 32 129 15051 250 55 51.7 18.8 | 243 49 43.9 22.3 33 119 15545 260 42 41.4 7.3 | 252 35 33.6 10.8 34 101 16459 260 38 37.4 6.6 | 251 31 29.6 10.1 35 100 16540 280 27 26.6 -4.7 | 274 19 18.8 -1.2 36 96 16764 275 29 28.9 -2.5 | 267 21 21.1 0.9 37 91 17069 290 27 25.4 -9.2 | 288 18 17.6 -5.8 38 87 17374 275 16 15.9 -1.4 | 256 8 8.1 2.1 39 82 17678 260 26 25.6 4.5 | 246 20 17.8 8.0 40 78 17983 210 36 18.0 31.2 | 196 36 10.2 34.6 41 74 18288 215 15 8.6 12.3 | 183 16 0.8 15.8 42 70 18593 165 7 -1.8 6.8 | 137 14 -9.6 10.2 43 70 18630 120 9 -7.8 4.5 | 117 18 -15.6 8.0 44 64 19202 100 3 -3.0 0.5 | 110 11 -10.8 4.0 45 61 19507 85 15 -14.9 -1.3 | 95 23 -22.8 2.2 46 55 20117 40 11 -7.1 -8.4 | 72 16 -14.9 -5.0 47 50 20680 150 13 -6.5 11.3 | 136 21 -14.3 14.7 48 50 20726 235 2 1.6 1.1 | 127 8 -6.2 4.6 49 46 21031 150 11 -5.5 9.5 | 134 19 -13.3 13.0 50 44 21336 145 22 -12.6 18.0 | 136 30 -20.4 21.5 51 38 21946 115 16 -14.5 6.8 | 115 25 -22.3 10.2 52 34 22555 110 16 -15.0 5.5 | 111 25 -22.8 8.9 Wind Parameters Mean winds (0-6000m): 264.0 at 11.4 knts Storm direction: 294.0 at 8.5 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 50.3 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -123.4 tot: -119.2 m^2/s^2 ave: -39.7 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 62.91 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 63 11 86 17| 0.0 14.6 14.6| 0.0 -63.1 -63.1 -126.3 -0.79| 18.3-14.4 1000 41 12 71 17| 0.0 9.2 9.2| 0.0 -99.7 -99.7 -99.7 -0.77| 15.5-12.0 1500 24 12 60 15| 0.0 5.6 5.6| 4.2-104.3-100.1 -66.7 -0.66| 12.5 -8.2 2000 7 12 49 12| 0.0 4.3 4.3| 4.2-111.1-106.9 -53.4 -0.68| 11.5 -7.9 2500 351 11 38 10| 0.0 3.0 3.0| 4.2-115.7-111.5 -44.6 -0.70| 10.5 -7.3 3000 338 11 29 8| 0.0 2.0 2.0| 4.2-123.4-119.2 -39.7 -0.67| 10.1 -6.7 4000 342 11 33 8| 0.0 0.7 0.7| 6.3-166.4-160.2 -40.0 -0.66| 9.5 -6.3 5000 306 10 349 3| 2.0 0.6 2.6| 39.1-168.8-129.6 -25.9 -0.37| 9.9 -3.6 6000 264 11 217 6| 1.6 0.9 2.5| 44.1-188.7-144.6 -24.1 -0.35| 9.6 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251016.12.gif