UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 15 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 153 SFC 954 569 20.6 15.6 73 5.0 17.3 140 8 297.7 299.9 292.2 331.9 11.76 2 949 613 18.2 13.9 76 4.3 15.4 133 9 295.7 297.6 290.6 326.2 10.57 3 925 824 16.2 13.7 85 2.5 14.6 100 12 295.9 297.8 290.8 326.8 10.71 4 899 1066 14.4 12.9 91 1.5 13.4 77 19 296.4 298.3 290.7 326.7 10.45 5 892 1132 15.2 11.9 81 3.3 13.1 70 20 297.9 299.7 290.7 326.6 9.86 6 886 1190 18.6 10.6 60 8.0 13.6 63 22 302.0 303.7 291.5 329.0 9.09 7 850 1545 17.2 14.5 84 2.7 15.4 35 15 304.2 306.4 294.5 340.8 12.31 8 849 1555 17.2 14.4 84 2.8 15.3 34 15 304.3 306.5 294.5 340.7 12.24 9 802 2040 16.2 5.2 48 11.0 9.7 20 12 308.2 309.5 291.6 329.4 6.93 10 791 2158 16.6 -5.4 22 22.0 5.9 24 11 309.8 310.5 288.8 320.1 3.23 11 701 3172 8.4 1.4 61 7.0 4.6 276 16 311.7 312.8 291.9 330.5 6.05 12 700 3184 8.4 1.4 61 7.0 4.5 275 16 311.8 312.9 291.9 330.7 6.06 13 679 3435 6.2 -1.8 56 8.0 2.1 249 17 312.1 313.0 291.0 327.6 4.94 14 621 4164 3.4 -41.6 2 45.0 -6.4 212 12 316.9 317.0 287.9 317.5 0.16 15 547 5187 0.0 -47.0 1 47.0 -9.1 260 23 324.6 324.6 290.3 325.0 0.10 16 500 5900 -5.7 -26.7 17 21.0 -11.6 250 16 326.1 326.3 291.5 329.2 0.86 17 441 6868 -13.9 -31.9 20 18.0 -17.9 245 25 327.6 327.8 291.7 329.8 0.60 18 428 7094 -15.9 -24.9 46 9.0 -18.3 238 27 327.9 328.2 292.3 332.1 1.18 19 426 7129 -16.1 -23.1 55 7.0 -18.0 236 27 328.1 328.4 292.5 333.0 1.40 20 403 7544 -18.9 -38.9 15 20.0 -22.2 242 28 329.7 329.8 292.0 331.0 0.33 21 400 7600 -19.3 -38.3 17 19.0 -22.5 245 28 329.9 330.0 292.0 331.2 0.35 22 369 8193 -23.9 -28.9 63 5.0 -24.9 245 32 331.5 331.7 293.0 334.9 0.95 23 332 8955 -29.7 -50.7 11 21.0 -31.6 264 33 333.7 333.7 292.8 334.1 0.11 24 321 9194 -31.3 -45.3 24 14.0 -32.7 261 36 334.7 334.8 293.2 335.5 0.21 25 313 9372 -32.1 -35.2 74 3.1 -32.6 259 39 336.0 336.2 293.9 338.3 0.61 26 301 9647 -34.1 -40.1 55 6.0 -34.8 255 44 337.0 337.1 293.9 338.5 0.39 27 300 9670 -34.1 -40.1 55 6.0 -34.8 255 44 337.3 337.4 294.0 338.8 0.39 28 291 9883 -36.1 -40.8 62 4.7 -36.6 256 46 337.4 337.5 294.0 338.9 0.37 29 250 10920 -45.1 -51.1 51 6.0 -45.4 260 53 339.0 339.0 294.2 339.6 0.14 30 249 10947 -45.1 -51.1 51 6.0 -45.4 258 53 339.4 339.4 294.3 340.0 0.14 31 247 11000 -45.7 -53.7 40 8.0 -46.1 255 54 339.3 339.3 294.3 339.7 0.10 32 245 11054 -45.7 -62.7 13 17.0 -46.3 255 54 340.1 340.1 294.4 340.2 0.03 33 200 12370 -55.7 -68.7 18 13.0 -55.9 255 57 344.6 344.6 295.4 344.6 0.02 34 196 12498 -56.9 -66.9 27 10.0 -57.1 250 58 344.6 344.6 295.4 344.7 0.02 35 191 12662 -57.5 -72.5 13 15.0 -57.7 251 56 346.2 346.2 295.8 346.3 0.01 36 166 13533 -64.1 -73.1 28 9.0 -64.2 259 46 349.4 349.4 296.5 349.4 0.01 37 150 14150 -66.5 -78.5 17 12.0 -66.6 265 39 355.5 355.5 297.8 355.6 0.01 38 119 15532 -73.5 -82.5 24 9.0 -73.5 255 38 367.0 367.0 300.0 367.0 0.00 39 100 16540 -78.3 -85.3 31 7.0 -78.3 280 41 376.4 376.4 301.6 376.5 0.00 40 99 16597 -78.7 -85.7 31 7.0 -78.7 280 41 376.8 376.8 301.7 376.8 0.00 41 90 17144 -75.3 -86.3 16 11.0 -75.3 262 31 393.9 393.9 304.3 393.9 0.00 42 84 17543 -76.5 -87.5 16 11.0 -76.5 222 18 399.3 399.3 305.1 399.4 0.00 43 70 18620 -66.1 -89.1 3 23.0 -66.3 45 9 443.0 443.0 310.2 443.0 0.00 44 69 18707 -65.9 -88.9 3 23.0 -66.1 43 10 445.2 445.2 310.4 445.2 0.00 45 65 19069 -66.9 -88.9 3 22.0 -67.1 40 16 450.7 450.7 310.9 450.7 0.00 46 55 20093 -61.5 -88.5 2 27.0 -61.9 15 11 485.1 485.1 313.8 485.2 0.00 47 51 20558 -63.9 -88.9 2 25.0 -64.3 134 4 490.1 490.1 314.2 490.1 0.00 48 50 20680 -63.5 -89.5 2 26.0 -63.8 85 7 493.8 493.8 314.5 493.9 0.00 49 40 22052 -61.5 -89.5 1 28.0 -62.1 136 10 531.4 531.4 317.0 531.4 0.00 50 36 22700 -63.5 -89.5 2 26.0 -64.0 95 17 542.5 542.5 317.6 542.5 0.00 51 33 23240 -57.7 -87.7 1 30.0 -58.8 79 14 571.5 571.5 319.2 571.6 0.01 52 30 23840 -57.9 -86.9 1 29.0 -59.0 75 18 586.8 586.8 320.0 586.8 0.01 53 24 25257 -55.1 -86.1 1 31.0 -57.0 102 16 633.6 633.6 322.0 633.7 0.01 54 20 26420 -56.1 -86.1 1 30.0 -58.1 80 15 664.5 664.5 323.2 664.5 0.01 55 17 27455 -55.5 -86.5 1 31.0 -57.9 97 13 698.0 698.0 324.4 698.1 0.01 TRP 99 16597 -78.7 -85.7 31 7.0 -78.7 280 41 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 547.00 mb = 5187.28 m = 17018.42 ft Wetbulb zero: 664.77 mb = 3607.74 m = 11836.27 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 37.13 % Est. max temperature: 30.75 C = 87.36 F Sfc-Lift cond lev (LCL): 886.15 mb = 1188.38 m = 3898.83 ft T: 18.51 C 700-500 lapse rate: 5.19 C/km ThetaE index: 20.74 C Layer 849.0- 701.0 mb Conv cond level (CCL): 711.90 mb = 3042.65 m = 9982.33 ft Mean mixing ratio: 10.50 g/kg Conv temperature: 34.12 C = 93.42 F Cap Strength: 7.44 C Lifted Index: 5.88 C Risk: None Lifted Index @300 mb: 6.60 C Lifted Index @700 mb: 4.34 C Showalter Index: 0.73 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.20 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -2.20 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.27 J/kg Max Up Vert Vel: 9.62 m/s Conv Inhibition (B-): 34297.41 J/kg Cap Strength: 7.34 C Lift Cond Lev (LCL): 852.13 mb = 1523.61 m = 4998.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 11 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 ---------------------------------------------------------- 0 954 569 140 8 -5.1 6.1 | 123 19 -15.9 10.2 1 925 824 100 12 -11.8 2.1 | 105 23 -22.6 6.2 2 915 914 95 14 -13.9 1.2 | 102 25 -24.7 5.3 3 883 1219 60 23 -19.9 -11.5 | 76 32 -30.7 -7.4 4 850 1545 35 15 -8.6 -12.3 | 67 21 -19.3 -8.2 5 822 1829 10 14 -2.4 -13.8 | 54 16 -13.2 -9.7 6 793 2134 25 11 -4.6 -10.0 | 69 16 -15.4 -5.9 7 765 2438 5 8 -0.7 -8.0 | 71 12 -11.4 -3.9 8 700 3184 275 16 15.9 -1.4 | 243 6 5.2 2.7 9 660 3658 225 18 12.7 12.7 | 187 17 2.0 16.8 10 636 3962 215 16 9.2 13.1 | 175 17 -1.6 17.2 11 612 4267 210 10 5.0 8.7 | 156 14 -5.7 12.7 12 568 4877 255 14 13.5 3.6 | 200 8 2.8 7.7 13 547 5182 260 23 22.7 4.0 | 236 14 11.9 8.1 14 500 5900 250 16 15.0 5.5 | 204 10 4.3 9.5 15 487 6096 245 16 14.5 6.8 | 199 11 3.8 10.8 16 450 6706 250 24 22.6 8.2 | 224 17 11.8 12.3 17 415 7315 230 29 22.2 18.6 | 207 25 11.5 22.7 18 400 7600 245 28 25.4 11.8 | 223 22 14.6 15.9 19 366 8230 245 32 29.0 13.5 | 226 25 18.3 17.6 20 337 8839 265 31 30.9 2.7 | 251 21 20.1 6.8 21 300 9670 255 44 42.5 11.4 | 244 35 31.8 15.5 22 250 10920 260 53 52.2 9.2 | 252 44 41.5 13.3 23 248 10973 255 54 52.2 14.0 | 246 45 41.4 18.1 24 200 12370 255 57 55.1 14.8 | 247 48 44.3 18.8 25 196 12497 250 58 54.5 19.8 | 241 50 43.8 23.9 26 150 14150 265 39 38.9 3.4 | 255 29 28.1 7.5 27 138 14630 270 42 42.0 -0.0 | 263 32 31.3 4.1 28 112 15850 250 37 34.8 12.7 | 235 29 24.0 16.7 29 107 16154 280 25 24.6 -4.3 | 271 14 13.9 -0.3 30 101 16459 295 30 27.2 -12.7 | 298 19 16.4 -8.6 31 100 16540 280 41 40.4 -7.1 | 276 30 29.6 -3.0 32 99 16597 280 41 40.4 -7.1 | 276 30 29.6 -3.0 33 96 16764 285 41 39.6 -10.6 | 283 30 28.9 -6.5 34 91 17069 270 34 34.0 -0.0 | 260 24 23.3 4.1 35 82 17678 210 14 7.0 12.1 | 167 17 -3.7 16.2 36 78 17983 300 20 17.3 -10.0 | 312 9 6.6 -5.9 37 74 18288 285 10 9.7 -2.6 | 144 2 -1.1 1.5 38 70 18620 45 9 -6.4 -6.4 | 82 17 -17.1 -2.3 39 67 18898 40 11 -7.1 -8.4 | 76 18 -17.8 -4.4 40 64 19202 40 20 -12.9 -15.3 | 65 26 -23.6 -11.2 41 61 19507 40 13 -8.4 -10.0 | 73 20 -19.1 -5.9 42 58 19812 20 15 -5.1 -14.1 | 58 19 -15.9 -10.0 43 55 20117 15 11 -2.8 -10.6 | 64 15 -13.6 -6.6 44 52 20422 190 1 0.2 1.0 | 116 12 -10.6 5.1 45 50 20680 85 7 -7.0 -0.6 | 101 18 -17.7 3.5 46 41 21946 140 10 -6.4 7.7 | 124 21 -17.2 11.7 47 39 22250 130 10 -7.7 6.4 | 120 21 -18.4 10.5 48 37 22555 85 13 -13.0 -1.1 | 97 24 -23.7 2.9 49 35 22860 105 21 -20.3 5.4 | 107 32 -31.0 9.5 50 33 23165 75 13 -12.6 -3.4 | 92 23 -23.3 0.7 51 32 23470 90 17 -17.0 0.0 | 98 28 -27.7 4.1 52 30 23774 75 24 -23.2 -6.2 | 86 34 -33.9 -2.1 53 30 23840 75 18 -17.4 -4.7 | 89 28 -28.1 -0.6 54 29 24079 65 20 -18.1 -8.5 | 81 29 -28.9 -4.4 55 28 24384 110 18 -16.9 6.2 | 110 29 -27.7 10.2 56 26 24689 65 19 -17.2 -8.0 | 82 28 -28.0 -4.0 57 24 25298 105 16 -15.5 4.1 | 107 27 -26.2 8.2 58 23 25603 80 16 -15.8 -2.8 | 93 27 -26.5 1.3 59 21 26213 60 8 -6.9 -4.0 | 90 18 -17.7 0.1 60 20 26420 80 15 -14.8 -2.6 | 93 26 -25.5 1.5 61 19 26518 85 15 -14.9 -1.3 | 96 26 -25.7 2.8 62 18 26822 85 14 -13.9 -1.2 | 97 25 -24.7 2.9 63 16 27127 105 12 -11.6 3.1 | 108 23 -22.3 7.2 64 14 27737 115 15 -13.6 6.3 | 113 26 -24.3 10.4 Wind Parameters Mean winds (0-6000m): 260.8 at 15.3 knts Storm direction: 290.8 at 11.5 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -239.4 tot: -222.3 m^2/s^2 ave: -74.1 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 14.0 stream: -8.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 99.15 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 ------------------------------------------------------------------------------- 500 100 12 105 24| 0.0 17.0 17.0| 0.0 -87.0 -87.0 -174.0 -0.80| 17.5-14.0 1000 71 16 88 26| 0.0 9.7 9.7| 0.0-177.4-177.4 -177.4 -0.72| 18.3-13.2 1500 55 15 79 24| 0.0 5.8 5.8| 12.7-194.1-181.4 -120.9 -0.59| 15.1 -8.9 2000 47 14 76 21| 0.0 4.3 4.3| 17.1-199.7-182.6 -91.3 -0.52| 13.2 -6.9 2500 34 13 69 20| 0.0 4.5 4.5| 17.1-214.8-197.7 -79.1 -0.58| 13.5 -7.8 3000 17 14 58 17| 0.0 3.4 3.4| 17.1-239.4-222.3 -74.1 -0.60| 14.0 -8.4 4000 319 14 14 7| 0.6 1.8 2.4| 30.5-284.8-254.3 -63.6 -0.57| 12.7 -7.2 5000 271 15 226 6| 1.4 1.4 2.8| 60.1-296.3-236.2 -47.2 -0.41| 12.0 -5.0 6000 261 15 214 8| 1.6 1.0 2.6| 76.5-308.1-231.6 -38.6 -0.37| 11.0 -4.1 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251015.12.gif