UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 24 APR 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 119 1 925 798 SFC 913 908 15.4 14.6 95 0.8 14.9 90 2 296.2 298.2 291.5 329.4 11.52 3 896 1068 14.2 13.4 95 0.8 13.7 52 6 296.5 298.5 291.1 327.9 10.84 4 863 1386 15.4 5.4 51 10.0 9.7 313 7 301.0 302.2 288.9 320.4 6.52 5 850 1515 15.0 5.0 51 10.0 9.3 265 4 301.9 303.0 289.1 321.1 6.44 6 829 1727 15.4 -8.6 18 24.0 4.8 272 9 304.4 304.9 286.1 312.0 2.40 7 741 2670 10.8 -5.2 32 16.0 3.2 22 3 309.4 310.0 288.9 320.4 3.50 8 700 3142 7.4 0.4 61 7.0 3.7 160 5 310.7 311.7 291.2 328.2 5.63 9 669 3514 5.0 2.5 84 2.5 3.6 227 10 312.0 313.3 292.6 333.4 6.87 10 607 4303 0.0 0.0 100 0.0 0.0 290 23 315.1 316.3 293.0 335.0 6.32 11 500 5840 -7.1 -7.1 100 0.0 -7.1 285 34 324.4 325.3 294.1 339.2 4.49 12 453 6605 -11.3 -11.5 98 0.2 -11.4 276 35 328.4 329.1 294.4 340.3 3.51 13 400 7550 -17.3 -18.5 90 1.2 -17.7 280 33 332.5 333.0 294.4 340.3 2.22 14 391 7720 -18.5 -20.3 86 1.8 -19.1 281 34 333.1 333.5 294.3 340.0 1.95 15 345 8641 -24.9 -25.8 92 0.9 -25.1 284 41 336.6 336.8 294.7 341.5 1.35 16 300 9640 -32.7 -37.1 65 4.4 -33.3 280 55 339.3 339.4 294.6 341.3 0.53 17 259 10660 -40.9 -48.9 42 8.0 -41.5 287 63 341.8 341.8 294.9 342.5 0.17 18 250 10900 -42.7 -49.7 46 7.0 -43.2 285 66 342.6 342.6 295.1 343.3 0.16 19 232 11398 -46.7 -50.8 63 4.1 -46.9 285 67 343.9 343.9 295.4 344.5 0.16 20 226 11570 -48.1 -56.1 39 8.0 -48.4 285 68 344.4 344.4 295.4 344.7 0.08 21 207 12140 -53.3 -58.3 54 5.0 -53.4 285 65 345.0 345.0 295.6 345.3 0.07 22 200 12360 -54.9 -59.9 54 5.0 -55.0 280 73 345.8 345.8 295.7 346.1 0.06 23 188 12754 -57.9 -62.1 59 4.2 -58.0 279 80 347.2 347.2 296.0 347.4 0.05 24 160 13752 -66.7 -71.5 51 4.8 -66.7 276 99 348.7 348.7 296.4 348.8 0.02 25 151 14100 -69.3 -73.7 53 4.4 -69.4 275 105 350.0 350.0 296.7 350.1 0.01 26 150 14140 -69.5 -74.0 52 4.5 -69.5 275 106 350.4 350.4 296.7 350.4 0.01 27 145 14341 -70.5 -76.5 41 6.0 -70.5 275 111 352.1 352.1 297.1 352.1 0.01 28 142 14464 -71.1 -78.1 35 7.0 -71.1 275 111 353.1 353.1 297.3 353.1 0.01 29 131 14942 -69.1 -81.1 16 12.0 -69.2 270 96 364.9 364.9 299.7 364.9 0.00 30 101 16463 -76.5 -84.5 27 8.0 -76.5 270 46 378.8 378.8 302.1 378.9 0.00 31 100 16520 -76.9 -84.9 27 8.0 -76.9 280 47 379.1 379.1 302.1 379.2 0.00 32 99 16578 -76.9 -84.9 27 8.0 -76.9 280 47 380.2 380.2 302.3 380.3 0.00 33 85 17457 -76.5 -86.5 19 10.0 -76.5 266 49 398.0 398.0 304.9 398.0 0.00 34 76 18113 -70.5 -85.5 9 15.0 -70.6 247 32 423.5 423.5 308.1 423.5 0.00 35 71 18516 -71.7 -85.7 11 14.0 -71.8 231 18 429.2 429.2 308.7 429.3 0.00 36 70 18600 -71.1 -86.1 9 15.0 -71.2 255 9 432.3 432.3 309.1 432.3 0.00 37 50 20640 -61.3 -83.3 4 22.0 -61.8 70 5 499.0 499.0 314.9 499.1 0.01 38 45 21299 -57.5 -82.5 3 25.0 -58.3 219 11 523.5 523.5 316.5 523.6 0.01 39 40 22039 -58.7 -82.7 3 24.0 -59.5 269 7 538.4 538.4 317.4 538.5 0.01 40 30 23850 -57.3 -84.3 2 27.0 -58.5 150 12 588.4 588.4 320.0 588.5 0.01 41 28 24286 -57.5 -84.5 2 27.0 -58.8 143 12 599.6 599.6 320.6 599.7 0.01 42 25 25008 -53.5 -83.5 1 30.0 -55.6 146 11 630.8 630.8 321.9 630.9 0.01 TRP 99 16578 -76.9 -84.9 27 8.0 -76.9 280 47 380.2 380.2 302.3 380.3 0.00 WND 145 14341 -70.5 -76.5 41 6.0 -70.5 275 111 352.1 352.1 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 607.00 mb = 4302.88 m = 14116.90 ft Wetbulb zero: 606.70 mb = 4306.75 m = 14129.58 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 71.85 % Est. max temperature: 27.02 C = 80.63 F Sfc-Lift cond lev (LCL): 902.35 mb = 1007.57 m = 3305.63 ft T: 14.65 C 700-500 lapse rate: 5.37 C/km ThetaE index: 9.13 C Layer 829.0- 741.0 mb Conv cond level (CCL): 624.68 mb = 4070.09 m = 13353.15 ft Mean mixing ratio: 6.84 g/kg Conv temperature: 32.96 C = 91.33 F Cap Strength: 7.38 C Lifted Index: 8.76 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 6.56 C Showalter Index: 8.67 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 12.10 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.33 J/kg Max Up Vert Vel: 9.31 m/s Conv Inhibition (B-): 28460.85 J/kg Cap Strength: 8.64 C Lift Cond Lev (LCL): 753.15 mb = 2533.56 m = 8312.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 ---------------------------------------------------------- 0 913 908 90 2 -2.0 0.0 | 128 16 -12.7 10.1 1 880 1219 15 10 -2.6 -9.7 | 92 13 -13.3 0.4 2 850 1515 265 4 4.0 0.3 | 147 12 -6.7 10.4 3 819 1829 275 11 11.0 -1.0 | 182 9 0.3 9.1 4 790 2134 290 16 15.0 -5.5 | 223 6 4.4 4.6 5 761 2438 315 9 6.4 -6.4 | 131 6 -4.3 3.7 6 734 2743 45 1 -0.7 -0.7 | 129 15 -11.4 9.4 7 700 3142 160 5 -1.7 4.7 | 140 19 -12.4 14.8 8 656 3658 255 12 11.6 3.1 | 184 13 0.9 13.2 9 632 3962 285 22 21.3 -5.7 | 247 11 10.6 4.4 10 608 4267 290 23 21.6 -7.9 | 259 11 10.9 2.2 11 500 5840 285 34 32.8 -8.8 | 267 22 22.2 1.3 12 484 6096 280 35 34.5 -6.1 | 260 24 23.8 4.0 13 465 6401 275 36 35.9 -3.1 | 255 26 25.2 6.9 14 400 7550 280 33 32.5 -5.7 | 259 22 21.8 4.3 15 364 8230 285 36 34.8 -9.3 | 268 24 24.1 0.8 16 300 9640 280 55 54.2 -9.6 | 269 43 43.5 0.5 17 270 10363 290 59 55.4 -20.2 | 283 46 44.8 -10.1 18 250 10900 285 66 63.8 -17.1 | 278 54 53.1 -7.0 19 225 11582 285 68 65.7 -17.6 | 278 56 55.0 -7.5 20 205 12192 285 65 62.8 -16.8 | 277 53 52.1 -6.7 21 200 12360 280 73 71.9 -12.7 | 272 61 61.2 -2.6 22 150 14140 275 106 105.6 -9.2 | 269 95 94.9 0.8 23 145 14341 275 111 110.6 -9.7 | 270 100 99.9 0.4 24 138 14630 275 111 110.6 -9.7 | 270 100 99.9 0.4 25 118 15545 260 66 65.0 11.5 | 248 58 54.3 21.5 26 106 16154 255 54 52.2 14.0 | 240 48 41.5 24.1 27 101 16459 270 46 46.0 -0.0 | 254 37 35.3 10.1 28 100 16520 280 47 46.3 -8.2 | 267 36 35.6 1.9 29 99 16578 280 47 46.3 -8.2 | 267 36 35.6 1.9 30 96 16764 280 47 46.3 -8.2 | 267 36 35.6 1.9 31 91 17069 280 49 48.3 -8.5 | 268 38 37.6 1.6 32 86 17374 270 51 51.0 -0.0 | 256 42 40.3 10.1 33 78 17983 245 41 37.2 17.3 | 224 38 26.5 27.4 34 74 18288 250 20 18.8 6.8 | 206 19 8.1 16.9 35 70 18593 225 18 12.7 12.7 | 185 23 2.1 22.8 36 70 18600 255 9 8.7 2.3 | 171 13 -2.0 12.4 37 67 18898 235 11 9.0 6.3 | 174 16 -1.7 16.4 38 63 19202 265 17 16.9 1.5 | 208 13 6.3 11.6 39 60 19507 300 13 11.3 -6.5 | 189 4 0.6 3.6 40 57 19812 305 12 9.8 -6.9 | 165 3 -0.8 3.2 41 55 20117 255 18 17.4 4.7 | 204 16 6.7 14.7 42 52 20422 240 12 10.4 6.0 | 179 16 -0.3 16.1 43 50 20640 70 5 -4.7 -1.7 | 119 18 -15.4 8.4 44 49 20726 180 14 0.0 14.0 | 156 26 -10.7 24.1 45 35 22860 325 2 1.1 -1.6 | 132 13 -9.5 8.4 46 33 23165 300 10 8.7 -5.0 | 158 5 -2.0 5.1 47 30 23850 150 12 -6.0 10.4 | 141 26 -16.7 20.5 48 26 24384 135 12 -8.5 8.5 | 134 27 -19.2 18.6 49 24 24689 155 11 -4.6 10.0 | 143 25 -15.3 20.0 50 22 24994 135 14 -9.9 9.9 | 134 29 -20.6 20.0 51 21 25298 145 16 -9.2 13.1 | 139 31 -19.9 23.2 Wind Parameters Mean winds (0-6000m): 283.3 at 19.6 knts Storm direction: 313.3 at 14.7 knts Shear (0-3000m) pos: 1.4 neg: 2.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 176.4 neg: -51.0 tot: 125.5 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 5.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.79 Bulk Shear: 54.71 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 10 7 106 12| 0.0 8.1 8.1| 17.2 -40.7 -23.5 -47.0 -0.11| 22.1 -2.4 1000 318 7 129 8| 0.0 7.3 7.3| 41.3 -40.7 0.7 0.7 0.20| 17.4 3.4 1500 302 9 151 6| 2.3 4.9 7.2| 48.3 -46.9 1.4 0.9 0.09| 15.8 1.4 2000 305 8 143 7| 3.8 3.7 7.5| 58.7 -51.0 7.7 3.9 0.08| 15.3 1.2 2500 294 7 152 8| 2.5 2.9 5.5|112.7 -51.0 61.8 24.7 0.22| 14.7 3.2 3000 284 8 163 8| 1.4 2.4 3.8|176.4 -51.0 125.5 41.8 0.36| 15.6 5.7 4000 287 12 190 7| 1.6 2.3 3.9|195.2 -51.0 144.3 36.1 0.39| 12.9 5.0 5000 286 16 222 7| 1.2 2.6 3.8|199.1 -54.8 144.3 28.9 0.37| 11.1 4.1 6000 283 20 236 10| 1.0 2.4 3.4|204.5 -83.3 121.2 20.2 0.31| 9.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20250424.12.gif