UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 2 MAY 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 173 1 925 842 100 5 SFC 918 908 13.6 11.8 89 1.8 12.5 100 5 293.9 295.6 289.1 321.1 9.51 3 885 1216 12.0 11.2 95 0.8 11.5 90 18 295.3 297.0 289.6 322.6 9.48 4 850 1553 11.2 9.3 88 1.9 10.0 120 2 297.9 299.5 289.8 323.2 8.68 5 841 1642 11.0 9.5 90 1.5 10.1 118 5 298.6 300.2 290.2 324.6 8.90 6 825 1802 11.2 3.2 58 8.0 6.9 115 9 300.4 301.5 288.1 317.9 5.84 7 819 1863 14.0 -25.0 5 39.0 1.6 114 10 304.0 304.1 283.8 306.1 0.61 8 814 1915 15.4 -28.6 3 44.0 2.0 114 10 306.0 306.1 284.4 307.6 0.44 9 725 2885 9.8 -24.2 7 34.0 -1.1 113 7 310.2 310.3 286.3 312.7 0.74 10 700 3176 9.4 -38.6 2 48.0 -2.4 125 7 312.9 312.9 286.6 313.6 0.19 11 650 3787 6.6 -34.4 3 41.0 -4.1 141 12 316.4 316.5 287.9 317.6 0.32 12 511 5710 -7.3 -33.3 10 26.0 -13.2 192 17 322.1 322.2 289.9 323.8 0.45 13 503 5833 -6.9 -38.9 6 32.0 -13.4 202 18 324.1 324.1 290.3 325.1 0.26 14 500 5880 -6.9 -42.9 4 36.0 -13.6 205 18 324.6 324.7 290.3 325.3 0.17 15 468 6392 -8.9 -33.9 11 25.0 -14.6 217 22 328.3 328.4 291.7 330.1 0.46 16 400 7580 -19.3 -39.3 15 20.0 -22.5 245 33 329.9 330.0 292.0 331.1 0.32 17 372 8116 -23.5 -38.5 24 15.0 -25.8 250 44 331.3 331.3 292.4 332.7 0.37 18 355 8457 -26.1 -47.1 12 21.0 -28.4 250 50 332.2 332.2 292.5 332.8 0.15 19 351 8539 -26.7 -38.7 31 12.0 -28.4 250 50 332.5 332.6 292.8 333.9 0.38 20 313 9354 -34.5 -44.5 36 10.0 -35.4 250 54 332.7 332.7 292.7 333.6 0.23 21 300 9650 -35.7 -51.7 18 16.0 -36.8 250 56 335.1 335.1 293.2 335.5 0.11 22 287 9955 -38.1 -54.1 17 16.0 -39.1 250 57 335.9 335.9 293.4 336.2 0.09 23 268 10421 -41.7 -55.7 20 14.0 -42.4 248 59 337.3 337.3 293.7 337.6 0.08 24 260 10625 -41.1 -63.1 8 22.0 -42.0 240 73 341.1 341.1 294.6 341.2 0.03 25 250 10890 -42.5 -61.5 11 19.0 -43.3 230 90 342.9 342.9 295.0 343.0 0.04 26 223 11647 -49.5 -58.5 34 9.0 -49.8 232 92 343.5 343.5 295.2 343.8 0.06 27 200 12350 -54.3 -68.3 16 14.0 -54.5 235 95 346.8 346.8 295.9 346.9 0.02 28 189 12712 -57.6 -68.7 23 11.1 -57.8 230 98 347.1 347.1 296.0 347.1 0.02 29 185 12847 -58.9 -68.9 26 10.0 -59.0 231 97 347.1 347.1 296.0 347.2 0.02 30 171 13342 -59.7 -76.7 9 17.0 -59.9 239 84 353.7 353.7 297.4 353.7 0.01 31 162 13684 -56.7 -82.7 2 26.0 -57.0 244 75 364.3 364.3 299.5 364.3 0.00 32 150 14170 -60.7 -83.7 3 23.0 -60.9 255 68 365.5 365.5 299.8 365.5 0.00 33 128 15140 -67.9 -85.9 6 18.0 -68.0 255 58 369.5 369.5 300.5 369.5 0.00 34 100 16600 -74.3 -88.3 10 14.0 -74.3 240 39 384.2 384.2 302.9 384.2 0.00 35 87 17401 -79.1 -90.1 15 11.0 -79.1 250 33 390.1 390.1 303.8 390.1 0.00 36 70 18650 -75.1 -90.1 8 15.0 -75.2 295 20 423.7 423.7 308.2 423.7 0.00 37 63 19263 -73.5 -90.5 6 17.0 -73.6 253 15 440.2 440.2 309.9 440.2 0.00 38 61 19453 -69.9 -89.9 4 20.0 -70.0 234 11 452.3 452.3 311.1 452.3 0.00 39 58 19752 -70.3 -90.3 4 20.0 -70.4 341 13 458.0 458.0 311.6 458.0 0.00 40 50 20650 -62.5 -89.5 1 27.0 -62.9 260 7 496.2 496.2 314.7 496.2 0.00 41 45 21302 -60.3 -88.3 1 28.0 -60.9 272 10 516.7 516.7 316.1 516.7 0.00 42 41 21878 -62.3 -88.3 2 26.0 -62.8 182 10 525.7 525.7 316.6 525.7 0.00 43 33 23242 -54.3 -85.3 1 31.0 -55.9 39 13 580.6 580.6 319.7 580.6 0.01 44 30 23850 -55.5 -85.5 1 30.0 -57.0 360 2 593.3 593.3 320.3 593.4 0.01 45 21 26160 -48.7 -81.7 1 33.0 -52.4 150 11 677.6 677.6 323.7 677.8 0.02 46 20 26480 -49.3 -82.3 1 33.0 -53.0 110 7 685.3 685.3 324.0 685.4 0.02 47 18 27170 -49.9 -82.9 1 33.0 -53.7 96 12 704.3 704.4 324.6 704.5 0.02 48 16 27949 -44.9 -80.9 1 36.0 -50.8 79 12 744.8 744.8 325.8 745.1 0.04 49 16 27949 -45.1 -81.1 1 36.0 -51.0 79 12 744.1 744.2 325.8 744.4 0.03 TRP 87 17401 -79.1 -90.1 15 11.0 -79.1 250 33 390.1 390.1 303.8 390.1 0.00 WND 189 12712 -57.6 -68.7 23 11.1 -57.8 230 98 347.1 347.1 296.0 347.1 0.02 Sounding variables and indices 1000-500 mb thick: 5707.00 m Freezing level: 584.00 mb = 4700.05 m = 15419.92 ft Wetbulb zero: 756.34 mb = 2530.42 m = 8301.82 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 20.53 % Est. max temperature: 27.54 C = 81.58 F Sfc-Lift cond lev (LCL): 893.58 mb = 1134.43 m = 3721.84 ft T: 12.42 C 700-500 lapse rate: 6.03 C/km ThetaE index: 18.52 C Layer 825.0- 814.0 mb Conv cond level (CCL): 626.11 mb = 4086.07 m = 13405.57 ft Mean mixing ratio: 8.44 g/kg Conv temperature: 36.54 C = 97.78 F Cap Strength: 8.92 C Lifted Index: 8.61 C Risk: None Lifted Index @300 mb: 10.10 C Lifted Index @700 mb: 8.33 C Showalter Index: 7.73 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 16.20 C K Index: -20.60 Risk: None Sweat Index: 133.60 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.07 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 39383.59 J/kg Cap Strength: 8.93 C Lift Cond Lev (LCL): 831.04 mb = 1741.05 m = 5712.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 at 9 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 ---------------------------------------------------------- 0 918 908 100 5 -4.9 0.9 | 44 11 -7.6 -8.0 1 885 1219 90 18 -18.0 0.0 | 67 22 -20.7 -8.8 2 853 1524 120 2 -1.7 1.0 | 29 9 -4.4 -7.8 3 850 1553 120 2 -1.7 1.0 | 29 9 -4.4 -7.8 4 822 1829 115 10 -9.1 4.2 | 69 13 -11.7 -4.6 5 793 2134 110 10 -9.4 3.4 | 66 13 -12.1 -5.4 6 765 2438 95 6 -6.0 0.5 | 46 12 -8.6 -8.3 7 700 3176 125 7 -5.7 4.0 | 60 10 -8.4 -4.8 8 685 3353 120 10 -8.7 5.0 | 71 12 -11.3 -3.8 9 659 3658 130 13 -10.0 8.4 | 88 13 -12.6 -0.5 10 635 3962 160 10 -3.4 9.4 | 95 6 -6.1 0.6 11 611 4267 180 8 0.0 8.0 | 73 3 -2.7 -0.8 12 588 4572 170 8 -1.4 7.9 | 77 4 -4.1 -1.0 13 545 5182 155 15 -6.3 13.6 | 118 10 -9.0 4.8 14 500 5880 205 18 7.6 16.3 | 213 9 4.9 7.5 15 486 6096 210 19 9.5 16.5 | 222 10 6.8 7.6 16 400 7580 245 33 29.9 13.9 | 259 28 27.2 5.1 17 381 7925 250 37 34.8 12.7 | 263 32 32.1 3.8 18 365 8230 250 49 46.0 16.8 | 260 44 43.4 7.9 19 300 9650 250 56 52.6 19.2 | 258 51 50.0 10.3 20 295 9754 250 58 54.5 19.8 | 258 53 51.8 11.0 21 270 10363 250 56 52.6 19.2 | 258 51 50.0 10.3 22 250 10890 230 90 68.9 57.9 | 234 82 66.3 49.0 23 247 10973 230 90 68.9 57.9 | 234 82 66.3 49.0 24 200 12350 235 95 77.8 54.5 | 239 88 75.1 45.6 25 189 12712 230 98 75.1 63.0 | 233 90 72.4 54.2 26 186 12802 230 98 75.1 63.0 | 233 90 72.4 54.2 27 154 14021 250 66 62.0 22.6 | 257 61 59.3 13.7 28 150 14170 255 68 65.7 17.6 | 262 64 63.0 8.8 29 119 15545 255 53 51.2 13.7 | 264 49 48.5 4.9 30 100 16600 240 39 33.8 19.5 | 251 33 31.1 10.7 31 97 16764 240 39 33.8 19.5 | 251 33 31.1 10.7 32 87 17374 260 38 37.4 6.6 | 274 35 34.8 -2.2 33 87 17401 250 33 31.0 11.3 | 265 28 28.3 2.4 34 83 17678 245 31 28.1 13.1 | 260 26 25.4 4.3 35 79 17983 260 18 17.7 3.1 | 291 16 15.1 -5.7 36 75 18288 280 17 16.7 -3.0 | 310 18 14.1 -11.8 37 71 18593 270 23 23.0 -0.0 | 294 22 20.3 -8.8 38 70 18650 295 20 18.1 -8.5 | 318 23 15.5 -17.3 39 67 18898 290 24 22.6 -8.2 | 311 26 19.9 -17.0 40 61 19507 230 10 7.7 6.4 | 296 6 5.0 -2.4 41 58 19812 360 13 -0.0 -13.0 | 7 22 -2.7 -21.8 42 55 20117 335 18 7.6 -16.3 | 349 26 4.9 -25.2 43 52 20422 305 15 12.3 -8.6 | 331 20 9.6 -17.4 44 50 20650 260 7 6.9 1.2 | 331 9 4.2 -7.6 45 49 20726 235 13 10.6 7.5 | 280 8 8.0 -1.4 46 47 21031 325 10 5.7 -8.2 | 350 17 3.1 -17.0 47 43 21641 210 10 5.0 8.7 | 274 2 2.3 -0.2 48 35 22860 75 11 -10.6 -2.8 | 49 18 -13.3 -11.7 49 33 23165 45 15 -10.6 -10.6 | 34 24 -13.3 -19.4 50 30 23850 360 2 -0.0 -2.0 | 14 11 -2.7 -10.8 51 28 24384 345 1 0.3 -1.0 | 14 10 -2.4 -9.8 52 21 26213 155 11 -4.6 10.0 | 99 7 -7.3 1.1 53 20 26480 110 7 -6.6 2.4 | 55 11 -9.3 -6.4 54 20 26518 130 12 -9.2 7.7 | 85 12 -11.9 -1.1 55 16 27127 65 12 -10.9 -5.1 | 44 19 -13.5 -13.9 56 14 27737 150 10 -5.0 8.7 | 89 8 -7.7 -0.2 57 13 28042 145 15 -8.6 12.3 | 107 12 -11.3 3.4 Wind Parameters Mean winds (0-6000m): 166.8 at 12.3 knts Storm direction: 196.8 at 9.2 knts Shear (0-3000m) pos: 2.1 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 51.8 deg Storm rel helicity (0-3000m) pos: 67.1 neg: -34.8 tot: 32.4 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 28.00 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 94 12 61 17| 3.3 0.0 3.3| 23.2 -7.6 15.6 31.1 0.17| 23.7 4.0 1000 99 9 58 14| 2.7 0.0 2.7| 39.2 -19.6 19.7 19.7 0.15| 18.3 2.7 1500 102 9 59 13| 1.8 1.5 3.3| 39.2 -34.3 4.9 3.3 0.02| 13.8 0.3 2000 102 8 57 13| 1.7 1.1 2.8| 43.7 -34.8 8.9 4.4 0.05| 11.0 0.6 2500 106 8 58 12| 2.2 0.9 3.1| 54.0 -34.8 19.2 7.7 0.13| 9.7 1.2 3000 112 9 63 12| 2.1 0.7 2.8| 67.1 -34.8 32.4 10.8 0.18| 9.5 1.7 4000 126 9 70 10| 1.4 0.0 1.4| 71.3 -36.3 35.0 8.8 0.18| 8.4 1.5 5000 142 10 85 9| 2.1 0.0 2.1|106.0 -36.3 69.7 13.9 0.33| 8.6 2.8 6000 167 12 120 6| 2.6 0.0 2.6|131.4 -36.3 95.1 15.8 0.36| 8.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20250502.00.gif