UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 15 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 164 1 925 835 100 9 SFC 917 908 14.2 10.2 77 4.0 11.8 100 9 294.6 296.1 288.5 319.2 8.55 3 877 1283 11.4 8.1 80 3.3 9.5 85 19 295.4 296.8 288.1 317.9 7.75 4 850 1545 13.6 7.6 67 6.0 10.1 85 11 300.4 301.8 289.8 323.2 7.72 5 829 1756 12.6 10.6 88 2.0 11.4 55 7 301.5 303.3 291.8 330.2 9.73 6 824 1807 13.6 11.1 85 2.5 12.0 48 6 303.1 304.9 292.6 333.2 10.12 7 800 2055 12.6 6.6 67 6.0 9.0 12 2 304.6 306.0 291.0 327.6 7.66 8 762 2461 8.6 6.2 85 2.4 7.2 321 5 304.5 306.0 291.2 328.1 7.83 9 757 2516 8.4 4.1 74 4.3 6.0 308 7 304.9 306.1 290.4 325.4 6.80 10 749 2604 9.4 -9.6 25 19.0 1.3 288 9 306.9 307.4 287.0 314.7 2.46 11 740 2704 9.8 -20.2 10 30.0 -0.6 264 11 308.4 308.6 286.0 311.8 1.04 12 731 2806 10.4 -35.6 2 46.0 -1.5 248 12 310.1 310.2 285.7 311.0 0.25 13 700 3166 8.0 255 10 311.3 14 643 3859 3.2 -40.8 2 44.0 -6.3 247 10 313.6 313.6 286.8 314.2 0.17 15 633 3986 4.4 243 10 316.3 16 500 5860 -7.5 -28.5 17 21.0 -12.9 235 32 323.9 324.0 290.7 326.5 0.73 17 466 6405 -11.1 -28.1 23 17.0 -15.4 232 37 326.0 326.2 291.4 328.9 0.81 18 412 7339 -18.3 -38.3 16 20.0 -21.7 240 52 328.4 328.5 291.6 329.7 0.34 19 400 7560 -19.5 -49.5 5 30.0 -23.1 245 46 329.6 329.7 291.7 330.1 0.10 20 350 8541 -25.1 -52.1 6 27.0 -27.8 250 46 334.9 334.9 293.2 335.3 0.09 21 300 9640 -34.1 -60.1 5 26.0 -35.6 245 51 337.3 337.3 293.7 337.5 0.04 22 252 10827 -44.4 -59.9 16 15.5 -45.0 245 62 339.2 339.3 294.2 339.4 0.05 23 250 10880 -44.9 -59.9 17 15.0 -45.4 245 62 339.3 339.3 294.2 339.5 0.05 24 229 11462 -49.7 -63.7 18 14.0 -50.1 247 60 340.6 340.6 294.5 340.8 0.03 25 203 12244 -54.3 -70.3 12 16.0 -54.6 250 55 345.3 345.3 295.6 345.4 0.01 26 200 12340 -54.1 -71.1 11 17.0 -54.4 250 55 347.1 347.1 296.0 347.2 0.01 27 159 13775 -62.3 -79.3 9 17.0 -62.4 263 56 356.8 356.8 298.1 356.8 0.00 28 150 14130 -65.7 -78.7 15 13.0 -65.8 260 53 356.9 356.9 298.1 356.9 0.01 29 136 14719 -69.9 -81.9 16 12.0 -69.9 261 49 359.6 359.6 298.6 359.6 0.00 30 119 15507 -73.1 -85.1 14 12.0 -73.2 274 44 367.7 367.7 300.2 367.7 0.00 31 110 15970 -71.1 -86.1 9 15.0 -71.2 263 31 379.9 379.9 302.2 379.9 0.00 32 100 16530 -73.7 -86.7 12 13.0 -73.7 310 27 385.3 385.3 303.1 385.3 0.00 33 88 17270 -78.7 -87.7 22 9.0 -78.7 295 25 389.7 389.7 303.8 389.7 0.00 34 82 17676 -76.3 -89.3 11 13.0 -76.3 280 19 402.5 402.5 305.5 402.5 0.00 35 79 17895 -69.9 -88.9 5 19.0 -70.0 284 16 420.1 420.1 307.7 420.1 0.00 36 78 17971 -70.1 -90.1 4 20.0 -70.2 285 15 421.2 421.2 307.9 421.2 0.00 37 70 18620 -67.7 -90.7 2 23.0 -67.8 280 19 439.5 439.6 309.8 439.6 0.00 38 60 19557 -62.7 -90.7 1 28.0 -63.0 171 8 470.5 470.5 312.7 470.5 0.00 39 53 20319 -63.7 -91.7 1 28.0 -64.0 83 2 485.2 485.2 313.8 485.2 0.00 40 51 20557 -59.9 -90.9 1 31.0 -60.4 71 2 499.5 499.5 314.9 499.5 0.00 41 50 20680 -61.1 -91.1 1 30.0 -61.6 65 2 499.5 499.5 314.9 499.5 0.00 42 41 21909 -62.3 -91.3 1 29.0 -62.9 250 10 525.7 525.7 316.6 525.7 0.00 43 32 23444 -61.1 -91.1 1 30.0 -61.9 129 11 567.5 567.5 319.0 567.5 0.00 44 30 23850 -55.5 -89.5 1 34.0 -57.0 175 7 593.3 593.3 320.3 593.4 0.00 45 28 24291 -53.9 -88.9 1 35.0 -55.8 169 9 609.6 609.6 321.0 609.6 0.01 46 20 26450 -54.1 -89.1 1 35.0 -56.5 85 17 670.6 670.6 323.4 670.6 0.01 47 15 28306 -51.7 -88.7 0 37.0 -55.4 86 15 736.1 736.1 325.6 736.1 0.01 TRP 88 17270 -78.7 -87.7 22 9.0 -78.7 295 25 389.7 389.7 303.8 389.7 0.00 WND 252 10827 -44.4 -59.9 16 15.5 -45.0 245 62 339.2 339.3 294.2 339.4 0.05 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 583.82 mb = 4678.67 m = 15349.79 ft Wetbulb zero: 742.72 mb = 2674.00 m = 8772.86 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 68.51 % Est. max temperature: 23.93 C = 75.08 F Sfc-Lift cond lev (LCL): 863.57 mb = 1412.14 m = 4632.93 ft T: 12.49 C 700-500 lapse rate: 5.75 C/km ThetaE index: 17.02 C Layer 757.0- 700.0 mb Conv cond level (CCL): 666.38 mb = 3567.39 m = 11703.90 ft Mean mixing ratio: 8.37 g/kg Conv temperature: 31.83 C = 89.29 F Cap Strength: 7.54 C Lifted Index: 7.48 C Risk: None Lifted Index @300 mb: 11.06 C Lifted Index @700 mb: 6.52 C Showalter Index: 7.13 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 15.10 C K Index: -16.66 Risk: None Sweat Index: 145.20 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.73 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 44003.84 J/kg Cap Strength: 7.54 C Lift Cond Lev (LCL): 817.12 mb = 1877.07 m = 6158.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 13 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 ---------------------------------------------------------- 0 917 908 100 9 -8.9 1.6 | 89 21 -21.4 -0.4 1 884 1219 85 21 -20.9 -1.8 | 84 34 -33.5 -3.8 2 852 1524 85 10 -10.0 -0.9 | 83 23 -22.5 -2.8 3 850 1545 85 11 -11.0 -1.0 | 83 24 -23.5 -2.9 4 792 2134 0 0 -0.0 -0.0 | 81 13 -12.6 -2.0 5 764 2438 325 5 2.9 -4.1 | 58 11 -9.7 -6.1 6 736 2743 255 12 11.6 3.1 | 139 2 -1.0 1.1 7 710 3048 220 11 7.1 8.4 | 140 8 -5.5 6.5 8 700 3166 255 10 9.7 2.6 | 102 3 -2.9 0.6 9 684 3353 260 11 10.8 1.9 | 88 2 -1.7 -0.1 10 610 4267 235 10 8.2 5.7 | 131 6 -4.4 3.8 11 587 4572 225 11 7.8 7.8 | 140 8 -4.8 5.8 12 565 4877 235 10 8.2 5.7 | 131 6 -4.4 3.8 13 544 5182 220 19 12.2 14.6 | 178 13 -0.4 12.6 14 524 5486 230 27 20.7 17.4 | 208 17 8.1 15.4 15 500 5860 235 32 26.2 18.4 | 220 21 13.6 16.4 16 485 6096 230 32 24.5 20.6 | 213 22 11.9 18.6 17 413 7315 240 53 45.9 26.5 | 234 41 33.3 24.5 18 400 7560 245 46 41.7 19.4 | 239 34 29.1 17.5 19 365 8230 245 45 40.8 19.0 | 239 33 28.2 17.1 20 335 8839 255 47 45.4 12.2 | 253 34 32.8 10.2 21 300 9640 245 51 46.2 21.6 | 240 39 33.6 19.6 22 252 10827 245 62 56.2 26.2 | 241 50 43.6 24.2 23 250 10880 245 62 56.2 26.2 | 241 50 43.6 24.2 24 246 10973 245 62 56.2 26.2 | 241 50 43.6 24.2 25 200 12340 250 55 51.7 18.8 | 247 43 39.1 16.8 26 195 12497 245 58 52.6 24.5 | 241 46 40.0 22.5 27 168 13411 265 58 57.8 5.1 | 266 45 45.2 3.1 28 150 14130 260 53 52.2 9.2 | 260 40 39.6 7.2 29 138 14630 260 49 48.3 8.5 | 260 36 35.7 6.5 30 118 15545 275 44 43.8 -3.8 | 281 32 31.3 -5.8 31 101 16459 250 16 15.0 5.5 | 215 4 2.5 3.5 32 100 16530 310 27 20.7 -17.4 | 337 21 8.1 -19.3 33 96 16764 310 27 20.7 -17.4 | 337 21 8.1 -19.3 34 91 17069 310 33 25.3 -21.2 | 331 26 12.7 -23.2 35 88 17270 295 25 22.7 -10.6 | 321 16 10.1 -12.5 36 86 17374 305 28 22.9 -16.1 | 330 21 10.4 -18.0 37 82 17678 280 19 18.7 -3.3 | 311 8 6.1 -5.3 38 78 17983 285 15 14.5 -3.9 | 342 6 1.9 -5.8 39 74 18288 60 10 -8.7 -5.0 | 72 22 -21.2 -7.0 40 70 18593 300 10 8.7 -5.0 | 29 8 -3.9 -7.0 41 70 18620 280 19 18.7 -3.3 | 311 8 6.1 -5.3 42 64 19202 260 18 17.7 3.1 | 257 5 5.1 1.2 43 58 19812 110 1 -0.9 0.3 | 83 14 -13.5 -1.6 44 50 20680 65 2 -1.8 -0.8 | 79 15 -14.4 -2.8 45 50 20726 290 16 15.0 -5.5 | 342 8 2.5 -7.4 46 47 21031 360 1 -0.0 -1.0 | 77 13 -12.6 -3.0 47 45 21336 245 10 9.1 4.2 | 123 4 -3.5 2.3 48 41 21946 250 10 9.4 3.4 | 115 4 -3.2 1.5 49 35 22860 200 23 7.9 21.6 | 167 20 -4.7 19.7 50 34 23165 180 21 0.0 21.0 | 147 23 -12.6 19.0 51 32 23470 125 10 -8.2 5.7 | 100 21 -20.8 3.8 52 30 23850 175 7 -0.6 7.0 | 111 14 -13.2 5.0 53 29 24079 270 1 1.0 -0.0 | 80 12 -11.6 -2.0 54 28 24384 125 13 -10.6 7.5 | 103 24 -23.2 5.5 55 26 24689 105 12 -11.6 3.1 | 93 24 -24.2 1.1 56 25 24994 115 13 -11.8 5.5 | 98 25 -24.4 3.5 57 24 25298 85 10 -10.0 -0.9 | 83 23 -22.5 -2.8 58 23 25603 105 11 -10.6 2.8 | 92 23 -23.2 0.9 59 22 25908 70 20 -18.8 -6.8 | 74 33 -31.4 -8.8 60 20 26450 85 17 -16.9 -1.5 | 83 30 -29.5 -3.4 61 20 26518 70 15 -14.1 -5.1 | 75 28 -26.7 -7.1 62 18 26822 95 19 -18.9 1.7 | 89 32 -31.5 -0.3 63 16 27127 110 10 -9.4 3.4 | 94 22 -22.0 1.5 64 15 27432 85 15 -14.9 -1.3 | 83 28 -27.5 -3.3 65 14 27737 125 14 -11.5 8.0 | 104 25 -24.1 6.1 66 12 28042 70 15 -14.1 -5.1 | 75 28 -26.7 -7.1 67 11 28346 65 12 -10.9 -5.1 | 73 24 -23.5 -7.0 Wind Parameters Mean winds (0-6000m): 231.1 at 17.0 knts Storm direction: 261.1 at 12.7 knts Shear (0-3000m) pos: 0.8 neg: 3.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 38.8 deg Storm rel helicity (0-3000m) pos: 11.7 neg: -75.7 tot: -64.0 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 129.61 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 88 16 85 29| 0.0 6.1 6.1| 0.0 -22.5 -22.5 -45.0 -0.16| 19.1 -3.0 1000 84 12 82 25| 0.0 4.3 4.3| 0.0 -50.7 -50.7 -50.7 -0.25| 16.3 -4.1 1500 84 9 82 22| 0.0 4.3 4.3| 8.3 -64.1 -55.7 -37.1 -0.24| 13.7 -3.3 2000 85 9 83 22| 0.0 4.9 4.9| 10.7 -71.5 -60.8 -30.4 -0.14| 14.7 -2.0 2500 111 9 94 21| 0.9 3.9 4.8| 10.7 -75.7 -65.0 -26.0 -0.18| 13.6 -2.4 3000 205 10 128 11| 0.8 3.2 3.9| 11.7 -75.7 -64.0 -21.3 -0.15| 11.8 -1.8 4000 227 10 131 7| 0.6 2.3 3.0| 14.8 -77.0 -62.2 -15.5 -0.12| 9.6 -1.2 5000 229 13 154 7| 1.0 3.3 4.3| 72.5 -77.0 -4.5 -0.9 0.07| 10.0 0.7 6000 231 17 184 9| 1.6 3.2 4.8|127.5 -88.6 38.8 6.5 0.11| 9.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251015.00.gif