UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 14 OCT 25 Station: SBCT WMO ident: 83840 Latitude: -25.52 Longitude: -49.17 Elevation: 908.00 ------------------------------------------------------------------------------- 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 142 1 925 815 SFC 915 908 15.8 11.4 75 4.4 13.1 190 8 296.4 298.1 289.8 323.3 9.29 3 871 1323 12.0 7.0 71 5.0 9.2 207 12 296.6 297.9 288.0 317.7 7.23 4 867 1362 13.2 4.2 54 9.0 8.3 213 12 298.3 299.4 287.4 315.9 5.97 5 850 1528 12.6 1.6 47 11.0 6.9 240 13 299.3 300.3 286.9 314.4 5.05 6 846 1568 13.0 -1.0 38 14.0 6.0 243 13 300.2 300.9 286.4 312.8 4.20 7 832 1707 12.0 5.0 62 7.0 8.1 255 11 300.6 301.8 288.8 320.1 6.58 8 822 1808 13.0 -7.0 24 20.0 4.1 263 10 302.6 303.2 285.7 311.2 2.75 9 809 1942 13.2 -10.8 18 24.0 3.2 272 8 304.2 304.6 285.6 310.8 2.07 10 793 2110 12.6 -16.4 12 29.0 1.7 283 5 305.3 305.6 285.2 309.7 1.34 11 700 3144 7.2 -33.8 3 41.0 -3.3 285 16 310.5 310.5 285.9 311.6 0.31 12 630 4004 3.4 260 21 315.6 13 500 5830 -10.3 -52.3 2 42.0 -16.0 265 27 320.5 320.5 288.9 320.7 0.06 14 499 5845 -10.5 -54.5 1 44.0 -16.2 264 27 320.4 320.4 288.9 320.6 0.05 15 400 7510 -20.7 -55.7 3 35.0 -24.2 245 43 328.1 328.1 291.2 328.3 0.05 16 367 8143 -24.7 -59.7 2 35.0 -27.5 241 46 330.9 330.9 292.0 331.1 0.03 17 359 8304 -24.5 -60.5 2 36.0 -27.4 240 48 333.3 333.3 292.6 333.4 0.03 18 314 9268 -31.3 -55.3 8 24.0 -33.1 240 58 336.8 336.9 293.6 337.1 0.07 19 300 9590 -34.1 -56.1 9 22.0 -35.5 240 58 337.3 337.3 293.7 337.6 0.06 20 250 10830 -45.5 -55.5 32 10.0 -45.9 245 70 338.4 338.4 294.0 338.8 0.08 21 249 10857 -45.7 -55.7 31 10.0 -46.2 245 70 338.5 338.5 294.0 338.8 0.08 22 246 10937 -46.5 -57.5 28 11.0 -46.9 246 70 338.5 338.5 294.0 338.8 0.07 23 243 11018 -46.3 -70.3 5 24.0 -46.9 247 70 340.0 340.0 294.3 340.0 0.01 24 201 12258 -53.1 -74.1 6 21.0 -53.4 260 70 348.2 348.2 296.3 348.2 0.01 25 200 12290 -53.5 -73.5 7 20.0 -53.8 260 70 348.0 348.0 296.2 348.1 0.01 26 181 12926 -57.7 -75.3 9 17.6 -57.9 265 76 351.2 351.2 296.9 351.3 0.01 27 150 14090 -65.7 -78.7 15 13.0 -65.8 265 65 356.9 356.9 298.1 356.9 0.01 28 142 14422 -67.9 -79.9 16 12.0 -67.9 263 63 358.7 358.7 298.4 358.7 0.00 29 112 15826 -75.1 -86.1 16 11.0 -75.2 255 50 370.4 370.4 300.7 370.4 0.00 30 103 16322 -67.7 -86.7 5 19.0 -67.8 244 34 393.6 393.6 304.3 393.6 0.00 31 100 16500 -68.7 -86.7 6 18.0 -68.8 235 28 395.0 395.0 304.5 395.0 0.00 32 84 17526 -75.7 -87.7 14 12.0 -75.7 273 11 401.0 401.0 305.3 401.0 0.00 33 70 18600 -68.1 -89.1 3 21.0 -68.2 300 11 438.7 438.7 309.7 438.7 0.00 34 64 19140 -64.1 -89.1 2 25.0 -64.4 316 11 458.9 458.9 311.7 458.9 0.00 35 62 19333 -65.5 -89.5 2 24.0 -65.7 316 15 459.9 459.9 311.8 460.0 0.00 36 52 20408 -61.1 -89.1 1 28.0 -61.6 265 17 493.9 493.9 314.5 493.9 0.00 37 50 20650 -62.5 -88.5 2 26.0 -62.9 250 11 496.2 496.2 314.7 496.2 0.00 38 39 22191 -62.7 -89.7 1 27.0 -63.2 114 4 532.2 532.2 317.1 532.3 0.00 39 30 23840 -56.5 -86.5 1 30.0 -57.9 350 8 590.6 590.6 320.2 590.7 0.01 40 27 24505 -58.5 -87.5 1 29.0 -59.7 357 11 603.1 603.1 320.7 603.1 0.01 41 23 25520 -55.1 -87.1 1 32.0 -57.1 25 10 641.4 641.4 322.3 641.4 0.01 42 21 26098 -57.3 -87.3 1 30.0 -59.0 124 10 651.6 651.6 322.7 651.7 0.01 43 20 26410 -52.1 -87.1 1 35.0 -55.0 90 10 676.7 676.7 323.7 676.8 0.01 44 19 26743 -50.9 -85.9 1 35.0 -54.2 85 11 690.4 690.4 324.1 690.5 0.01 45 18 27096 -49.7 -84.7 1 35.0 -53.5 80 12 705.0 705.0 324.6 705.1 0.02 46 15 28287 -50.7 -84.7 1 34.0 -54.7 43 14 739.4 739.4 325.6 739.5 0.02 TRP 112 15826 -75.1 -86.1 16 11.0 -75.2 255 50 370.4 370.4 300.7 370.4 0.00 WND 181 12926 -57.7 -75.3 9 17.6 -57.9 265 76 351.2 351.2 296.9 351.3 0.01 Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 597.74 mb = 4456.91 m = 14622.23 ft Wetbulb zero: 761.46 mb = 2446.10 m = 8025.16 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 29.99 % Est. max temperature: 25.98 C = 78.76 F Sfc-Lift cond lev (LCL): 856.76 mb = 1461.49 m = 4794.87 ft T: 12.84 C 700-500 lapse rate: 6.52 C/km ThetaE index: 10.46 C Layer 871.0- 832.0 mb Conv cond level (CCL): 592.42 mb = 4489.66 m = 14729.68 ft Mean mixing ratio: 6.36 g/kg Conv temperature: 35.88 C = 96.58 F Cap Strength: 9.12 C Lifted Index: 7.55 C Risk: None Lifted Index @300 mb: 14.51 C Lifted Index @700 mb: 7.88 C Showalter Index: 9.31 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 11.90 C K Index: -16.50 Risk: None Sweat Index: 72.20 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.81 J/kg Max Up Vert Vel: 7.85 m/s Conv Inhibition (B-): 38447.44 J/kg Cap Strength: 9.07 C Lift Cond Lev (LCL): 763.25 mb = 2426.65 m = 7961.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 ---------------------------------------------------------- 0 915 908 190 8 1.4 7.9 | 134 18 -12.5 12.3 1 882 1219 190 11 1.9 10.8 | 142 19 -12.0 15.2 2 850 1524 240 13 11.3 6.5 | 166 11 -2.6 10.9 3 850 1528 240 13 11.3 6.5 | 166 11 -2.6 10.9 4 820 1829 265 10 10.0 0.9 | 143 7 -3.9 5.3 5 790 2134 285 4 3.9 -1.0 | 109 11 -10.0 3.4 6 762 2438 270 4 4.0 -0.0 | 114 11 -9.9 4.4 7 735 2743 295 10 9.1 -4.2 | 92 5 -4.8 0.2 8 700 3144 285 16 15.5 -4.1 | 260 2 1.6 0.3 9 656 3658 260 20 19.7 3.5 | 216 10 5.8 7.9 10 608 4267 260 21 20.7 3.6 | 220 11 6.8 8.1 11 585 4572 250 22 20.7 7.5 | 210 14 6.8 11.9 12 502 5791 270 31 31.0 -0.0 | 256 18 17.1 4.4 13 500 5830 265 27 26.9 2.4 | 243 15 13.0 6.8 14 483 6096 250 27 25.4 9.2 | 220 18 11.5 13.6 15 400 7510 245 43 39.0 18.2 | 228 34 25.1 22.6 16 362 8230 240 47 40.7 23.5 | 224 39 26.8 27.9 17 333 8839 240 59 51.1 29.5 | 228 50 37.2 33.9 18 300 9590 240 58 50.2 29.0 | 227 49 36.3 33.4 19 250 10830 245 70 63.4 29.6 | 236 60 49.5 34.0 20 200 12290 260 70 68.9 12.2 | 253 57 55.0 16.6 21 181 12926 265 76 75.7 6.6 | 260 63 61.8 11.0 22 176 13106 265 76 75.7 6.6 | 260 63 61.8 11.0 23 152 14021 270 69 69.0 -0.0 | 265 55 55.1 4.4 24 150 14090 265 65 64.8 5.7 | 259 52 50.9 10.1 25 130 14935 260 61 60.1 10.6 | 252 49 46.2 15.0 26 117 15545 265 56 55.8 4.9 | 257 43 41.9 9.3 27 112 15826 255 50 48.3 12.9 | 243 39 34.4 17.4 28 112 15850 260 56 55.1 9.7 | 251 44 41.2 14.1 29 101 16459 240 28 24.2 14.0 | 209 21 10.3 18.4 30 100 16500 235 28 22.9 16.1 | 204 22 9.0 20.5 31 96 16764 235 28 22.9 16.1 | 204 22 9.0 20.5 32 91 17069 220 23 14.8 17.6 | 182 22 0.9 22.0 33 86 17374 240 13 11.3 6.5 | 166 11 -2.6 10.9 34 82 17678 305 10 8.2 -5.7 | 77 6 -5.7 -1.3 35 78 17983 275 11 11.0 -1.0 | 140 5 -2.9 3.5 36 74 18288 255 17 16.4 4.4 | 196 9 2.5 8.8 37 70 18593 215 10 5.7 8.2 | 147 15 -8.2 12.6 38 70 18600 300 11 9.5 -5.5 | 76 5 -4.4 -1.1 39 67 18898 300 10 8.7 -5.0 | 84 5 -5.2 -0.6 40 63 19202 320 11 7.1 -8.4 | 60 8 -6.8 -4.0 41 60 19507 310 19 14.6 -12.2 | 355 8 0.7 -7.8 42 55 20117 255 24 23.2 6.2 | 221 14 9.3 10.6 43 52 20422 265 17 16.9 1.5 | 207 7 3.0 5.9 44 50 20650 250 11 10.3 3.8 | 156 9 -3.6 8.2 45 49 20726 310 11 8.4 -7.1 | 64 6 -5.5 -2.7 46 47 21031 240 13 11.3 6.5 | 166 11 -2.6 10.9 47 45 21336 240 18 15.6 9.0 | 187 14 1.7 13.4 48 41 21946 190 10 1.7 9.8 | 140 19 -12.2 14.3 49 39 22250 100 3 -3.0 0.5 | 106 18 -16.9 4.9 50 37 22555 10 10 -1.7 -9.8 | 71 17 -15.6 -5.4 51 35 22860 275 17 16.9 -1.5 | 226 4 3.0 2.9 52 33 23165 270 10 10.0 -0.0 | 139 6 -3.9 4.4 53 32 23470 190 2 0.3 2.0 | 115 15 -13.6 6.4 54 30 23774 35 10 -5.7 -8.2 | 79 20 -19.6 -3.8 55 30 23840 350 8 1.4 -7.9 | 75 13 -12.5 -3.5 56 29 24079 25 12 -5.1 -10.9 | 71 20 -19.0 -6.5 57 26 24689 345 10 2.6 -9.7 | 65 12 -11.3 -5.2 58 25 24994 325 1 0.6 -0.8 | 105 14 -13.3 3.6 59 24 25298 40 10 -6.4 -7.7 | 81 21 -20.3 -3.2 60 23 25603 20 10 -3.4 -9.4 | 74 18 -17.3 -5.0 61 22 25908 145 10 -5.7 8.2 | 123 23 -19.6 12.6 62 20 26410 90 10 -10.0 0.0 | 100 24 -23.9 4.4 63 16 27127 70 15 -14.1 -5.1 | 89 28 -28.0 -0.7 64 15 27432 35 14 -8.0 -11.5 | 72 23 -21.9 -7.1 65 13 27737 40 12 -7.7 -9.2 | 78 22 -21.6 -4.8 66 12 28042 80 10 -9.8 -1.7 | 96 24 -23.7 2.7 67 11 28346 105 9 -8.7 2.3 | 107 24 -22.6 6.7 Wind Parameters Mean winds (0-6000m): 257.6 at 19.4 knts Storm direction: 287.6 at 14.6 knts Shear (0-3000m) pos: 2.7 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 41.6 neg: -23.6 tot: 18.0 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 38.23 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 ------------------------------------------------------------------------------- 500 197 10 143 18| 7.0 0.0 7.0| 31.7 0.0 31.7 63.5 0.73| 9.6 7.0 1000 224 11 153 14| 5.5 0.0 5.5| 38.4 -9.4 29.0 29.0 0.19| 10.8 2.1 1500 234 9 145 12| 2.9 0.0 2.9| 40.5 -15.4 25.2 16.8 0.08| 9.1 0.7 2000 248 9 143 10| 4.1 0.0 4.1| 40.9 -19.3 21.6 10.8 -0.01| 9.2 -0.1 2500 260 10 147 7| 3.3 1.5 4.8| 41.0 -20.6 20.3 8.1 0.01| 9.2 0.1 3000 261 12 160 7| 2.7 2.0 4.7| 41.6 -23.6 18.0 6.0 -0.02| 8.5 -0.1 4000 259 14 181 7| 2.3 1.7 4.0| 53.3 -29.3 24.0 6.0 0.01| 7.3 0.1 5000 261 17 203 8| 2.3 1.4 3.7| 87.0 -49.7 37.3 7.5 0.06| 7.3 0.4 6000 258 19 211 10| 2.0 2.2 4.1|100.5 -69.0 31.6 5.3 0.02| 7.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251014.12.gif