UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SBLO... Searching the city database file for: SBLO ... Date:1200Z 12 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 120 SFC 951 569 19.2 18.9 98 0.3 19.0 70 8 296.6 299.2 294.0 338.7 14.60 2 938 680 17.8 17.7 99 0.1 17.8 63 18 296.3 298.8 293.3 335.8 13.71 3 925 793 18.8 16.3 85 2.5 17.1 60 18 298.5 300.8 293.2 335.5 12.70 4 923 812 18.8 16.3 85 2.5 17.1 57 18 298.7 301.0 293.3 335.8 12.73 5 862 1398 16.8 10.8 68 6.0 13.0 44 29 302.5 304.3 291.9 330.7 9.48 6 850 1518 15.8 11.5 76 4.3 13.1 45 31 302.7 304.6 292.4 332.6 10.08 7 700 3143 6.6 4.5 86 2.1 5.4 260 18 309.8 311.2 292.5 333.0 7.57 8 662 3599 3.0 3.0 100 0.0 3.0 260 23 310.7 312.1 292.5 333.0 7.19 9 500 5830 -7.9 -8.5 95 0.6 -8.2 275 25 323.4 324.2 293.5 336.7 4.03 10 439 6836 -13.7 -15.0 90 1.3 -14.2 275 25 328.3 328.9 293.7 337.6 2.72 11 400 7540 -18.3 -19.8 88 1.5 -18.8 270 23 331.2 331.6 293.9 338.2 1.99 12 314 9299 -30.7 -34.0 73 3.3 -31.2 280 20 337.7 337.8 294.4 340.3 0.69 13 300 9620 -33.5 -38.0 64 4.5 -34.1 275 27 338.2 338.3 294.3 340.0 0.48 14 288 9905 -35.9 -42.9 49 7.0 -36.6 272 28 338.7 338.8 294.3 339.9 0.30 15 250 10870 -44.5 -48.3 66 3.8 -44.7 280 33 339.9 339.9 294.5 340.7 0.19 16 208 12071 -55.1 -58.8 63 3.7 -55.2 260 40 341.7 341.7 294.8 341.9 0.07 17 200 12320 -57.1 -60.4 66 3.3 -57.2 250 41 342.3 342.4 295.0 342.6 0.06 18 198 12384 -57.5 -60.6 68 3.1 -57.6 249 41 342.7 342.7 295.0 342.9 0.06 19 150 14080 -71.7 -76.3 50 4.6 -71.7 230 71 346.6 346.6 295.9 346.6 0.01 20 145 14279 -72.7 -77.0 52 4.3 -72.7 230 82 348.2 348.2 296.3 348.3 0.01 21 136 14659 -69.1 -74.1 48 5.0 -69.1 229 81 361.0 361.0 298.9 361.1 0.01 22 129 14973 -70.3 -75.3 48 5.0 -70.4 217 70 364.4 364.4 299.5 364.4 0.01 23 119 15451 -71.1 -76.1 47 5.0 -71.1 242 79 371.4 371.4 300.8 371.5 0.01 24 117 15551 -71.6 -80.0 28 8.3 -71.7 245 84 372.2 372.2 300.9 372.3 0.01 25 116 15602 -71.9 -81.9 21 10.0 -71.9 245 84 372.6 372.7 301.0 372.7 0.00 26 109 15976 -63.3 -88.3 2 25.0 -63.5 239 64 395.6 395.6 304.6 395.6 0.00 27 100 16500 -67.7 -85.7 6 18.0 -67.8 180 10 396.9 396.9 304.8 396.9 0.00 28 82 17670 -74.9 -87.9 12 13.0 -74.9 283 15 405.4 405.4 305.9 405.4 0.00 29 80 17814 -71.3 -87.3 8 16.0 -71.4 279 18 415.7 415.7 307.2 415.7 0.00 30 73 18358 -67.9 -87.9 4 20.0 -68.1 210 18 433.9 433.9 309.3 433.9 0.00 31 70 18610 -67.7 -87.7 4 20.0 -67.8 210 17 439.5 439.6 309.8 439.6 0.00 32 63 19244 -68.5 -88.5 4 20.0 -68.7 241 12 451.2 451.2 311.0 451.2 0.00 33 59 19643 -63.1 -88.1 2 25.0 -63.4 280 11 471.9 471.9 312.8 471.9 0.00 34 56 19963 -64.9 -88.9 2 24.0 -65.2 240 11 474.9 474.9 313.0 474.9 0.00 35 53 20301 -62.7 -87.7 2 25.0 -63.1 253 10 487.5 487.5 314.0 487.6 0.00 36 50 20660 -63.9 -88.9 2 25.0 -64.3 260 7 492.9 492.9 314.4 492.9 0.00 37 36 22697 -59.1 -88.1 1 29.0 -60.0 249 15 553.9 553.9 318.3 553.9 0.00 TRP 145 14279 -72.7 -77.0 52 4.3 -72.7 230 82 348.2 348.2 296.3 348.3 0.01 WND 117 15551 -71.6 -80.0 28 8.3 -71.7 245 84 372.2 372.2 300.9 372.3 0.01 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 617.41 mb = 4212.88 m = 13821.62 ft Wetbulb zero: 618.46 mb = 4139.68 m = 13581.47 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 89.33 % Est. max temperature: 27.38 C = 81.29 F Sfc-Lift cond lev (LCL): 947.09 mb = 602.27 m = 1975.92 ft T: 18.78 C 700-500 lapse rate: 5.40 C/km ThetaE index: 5.11 C Layer 862.0- 850.0 mb Conv cond level (CCL): 794.63 mb = 2081.78 m = 6829.92 ft Mean mixing ratio: 11.62 g/kg Conv temperature: 27.67 C = 81.81 F Cap Strength: 2.59 C Lifted Index: 1.51 C Risk: Showers probable Lifted Index @300 mb: 4.27 C Lifted Index @700 mb: 0.90 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.40 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.00 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.51 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 116.74 J/kg Cap Strength: 2.59 C Lift Cond Lev (LCL): 856.82 mb = 1449.84 m = 4756.63 ft Lev Free Conv (LFC): 671.82 mb = 3478.59 m = 11412.56 ft Equ Level (EL): 601.82 mb = 4356.53 m = 14292.90 ft B at Equ Level: 27.19 J/kg Max Parcel Lev (MPL): 511.82 mb = 5644.31 m = 18517.86 ft Wind level data Storm motion: 330 at 19 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 ---------------------------------------------------------- 0 951 569 70 8 -7.5 -2.7 | 129 22 -16.8 13.5 1 946 610 65 18 -16.3 -7.6 | 109 27 -25.6 8.7 2 925 793 60 18 -15.6 -9.0 | 106 26 -24.9 7.3 3 912 914 40 20 -12.9 -15.3 | 92 22 -22.2 0.9 4 850 1518 45 31 -21.9 -21.9 | 80 32 -31.2 -5.7 5 849 1524 40 31 -19.9 -23.7 | 76 30 -29.2 -7.5 6 819 1829 35 27 -15.5 -22.1 | 77 25 -24.8 -5.8 7 790 2134 5 17 -1.5 -16.9 | 86 11 -10.8 -0.7 8 761 2438 310 6 4.6 -3.9 | 159 13 -4.7 12.4 9 734 2743 295 2 1.8 -0.8 | 154 17 -7.5 15.4 10 708 3048 250 12 11.3 4.1 | 185 20 2.0 20.4 11 700 3143 260 18 17.7 3.1 | 203 21 8.4 19.4 12 656 3658 260 24 23.6 4.2 | 215 25 14.3 20.4 13 632 3962 295 26 23.6 -11.0 | 250 15 14.2 5.3 14 608 4267 295 34 30.8 -14.4 | 265 22 21.5 1.9 15 563 4877 290 44 41.3 -15.0 | 268 32 32.0 1.2 16 522 5486 270 32 32.0 -0.0 | 234 28 22.7 16.3 17 500 5830 275 25 24.9 -2.2 | 228 21 15.6 14.1 18 483 6096 275 27 26.9 -2.4 | 232 22 17.6 13.9 19 412 7315 275 23 22.9 -2.0 | 224 20 13.6 14.3 20 400 7540 270 23 23.0 -0.0 | 220 21 13.7 16.3 21 364 8230 260 22 21.7 3.8 | 212 24 12.3 20.1 22 320 9144 275 19 18.9 -1.7 | 213 17 9.6 14.6 23 307 9449 285 21 20.3 -5.4 | 225 15 11.0 10.8 24 300 9620 275 27 26.9 -2.4 | 232 22 17.6 13.9 25 281 10058 270 29 29.0 -0.0 | 230 26 19.7 16.3 26 250 10870 280 33 32.5 -5.7 | 246 25 23.2 10.5 27 224 11582 280 39 38.4 -6.8 | 252 31 29.1 9.5 28 200 12320 250 41 38.5 14.0 | 224 42 29.2 30.3 29 167 13411 240 44 38.1 22.0 | 217 48 28.8 38.3 30 150 14080 230 71 54.4 45.6 | 216 77 45.1 61.9 31 145 14279 230 82 62.8 52.7 | 218 87 53.5 69.0 32 137 14630 230 82 62.8 52.7 | 218 87 53.5 69.0 33 130 14935 215 70 40.2 57.3 | 203 80 30.8 73.6 34 123 15240 235 70 57.3 40.2 | 220 74 48.0 56.4 35 117 15551 245 84 76.1 35.5 | 232 85 66.8 51.8 36 111 15850 245 84 76.1 35.5 | 232 85 66.8 51.8 37 106 16154 230 38 29.1 24.4 | 206 45 19.8 40.7 38 100 16500 180 10 0.0 10.0 | 160 28 -9.3 26.3 39 96 16764 195 13 3.4 12.6 | 168 29 -6.0 28.8 40 91 17069 185 3 0.3 3.0 | 155 21 -9.1 19.3 41 86 17374 290 11 10.3 -3.8 | 185 13 1.0 12.5 42 78 17983 275 20 19.9 -1.7 | 216 18 10.6 14.5 43 74 18288 210 18 9.0 15.6 | 179 32 -0.3 31.9 44 70 18610 210 17 8.5 14.7 | 178 31 -0.8 31.0 45 67 18898 205 15 6.3 13.6 | 174 30 -3.0 29.9 46 64 19202 225 12 8.5 8.5 | 178 25 -0.8 24.8 47 60 19507 325 12 6.9 -9.8 | 159 7 -2.4 6.4 48 57 19812 230 10 7.7 6.4 | 176 23 -1.7 22.7 49 55 20117 250 11 10.3 3.8 | 183 20 1.0 20.0 50 50 20660 260 7 6.9 1.2 | 172 18 -2.4 17.5 51 49 20726 215 13 7.5 10.6 | 176 27 -1.9 26.9 52 46 21031 330 13 6.5 -11.3 | 151 6 -2.8 5.0 53 43 21336 315 23 16.3 -16.3 | 270 7 6.9 0.0 54 38 21946 245 17 15.4 7.2 | 195 24 6.1 23.5 55 33 22555 255 12 11.6 3.1 | 187 20 2.3 19.4 56 31 22860 325 18 10.3 -14.7 | 213 2 1.0 1.5 57 29 23165 310 16 12.3 -10.3 | 206 7 2.9 6.0 Wind Parameters Mean winds (0-6000m): 300.2 at 25.0 knts Storm direction: 330.2 at 18.7 knts Shear (0-3000m) pos: 1.7 neg: 3.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 132.4 neg: -160.5 tot: -28.1 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 176.35 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 52 19 101 25| 0.0 16.7 16.7| 0.0-108.6-108.6 -217.2 -0.85| 21.0-17.8 1000 47 23 91 26| 0.0 12.3 12.3| 0.0-154.2-154.2 -154.2 -0.76| 15.8-12.0 1500 42 24 86 25| 0.0 5.6 5.6| 6.9-157.1-150.2 -100.1 -0.48| 16.1 -7.7 2000 36 21 89 22| 0.0 2.9 2.9| 35.0-158.4-123.4 -61.7 -0.15| 17.4 -2.6 2500 33 18 94 19| 0.0 4.4 4.4| 81.1-160.5 -79.4 -31.7 -0.01| 16.6 -0.1 3000 19 18 87 15| 1.7 3.7 5.4|132.4-160.5 -28.1 -9.4 0.09| 15.6 1.4 4000 333 21 358 3| 2.7 3.9 6.6|228.6-160.5 68.1 17.0 0.22| 15.5 3.4 5000 310 25 267 10| 2.2 3.1 5.3|231.3-301.0 -69.8 -14.0 0.06| 14.9 1.0 6000 300 25 253 13| 1.8 2.5 4.3|237.4-318.9 -81.6 -13.6 0.05| 13.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBLO/skewt/SBLO.skewt.20251012.12.gif