UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 23 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 150 1 925 823 40 2 SFC 916 908 14.6 13.0 90 1.6 13.6 40 2 295.1 296.9 290.2 324.8 10.33 3 903 1028 13.2 12.0 92 1.2 12.4 46 6 294.8 296.6 289.7 323.0 9.80 4 852 1515 12.2 6.2 67 6.0 8.8 102 4 298.7 300.0 288.5 319.3 6.99 5 850 1535 12.4 5.4 62 7.0 8.5 105 3 299.1 300.3 288.3 318.7 6.63 6 840 1634 12.4 2.4 50 10.0 7.1 93 3 300.1 301.1 287.5 316.3 5.42 7 834 1694 13.8 -6.2 24 20.0 4.7 86 3 302.2 302.8 285.7 311.1 2.88 8 828 1755 13.8 -11.2 16 25.0 3.5 79 3 302.9 303.2 284.9 309.0 1.96 9 779 2267 12.6 -18.4 10 31.0 1.4 329 2 306.9 307.1 285.5 310.7 1.15 10 700 3155 8.0 -28.0 6 36.0 -2.6 220 6 311.3 311.4 286.5 313.2 0.55 11 677 3430 8.0 -32.0 4 40.0 -3.0 246 12 314.3 314.4 287.3 315.7 0.39 12 651 3752 5.2 -35.8 3 41.0 -4.9 260 16 314.7 314.8 287.3 315.7 0.28 13 564 4905 -2.9 -29.9 10 27.0 -9.8 258 25 318.3 318.5 288.8 320.4 0.57 14 550 5104 -3.9 -9.9 63 6.0 -6.5 258 25 319.5 320.1 291.7 330.2 3.28 15 500 5850 -8.3 -10.6 83 2.3 -9.2 270 28 322.9 323.6 292.9 334.3 3.41 16 488 6038 -9.7 -10.4 95 0.7 -10.0 266 30 323.5 324.2 293.1 335.3 3.55 17 465 6410 -11.3 -14.5 77 3.2 -12.5 255 37 326.0 326.5 293.1 335.0 2.67 18 421 7164 -18.1 -18.6 96 0.5 -18.3 255 35 326.6 327.1 292.7 333.9 2.09 19 418 7218 -17.7 -22.2 68 4.5 -19.0 255 35 327.8 328.1 292.6 333.2 1.54 20 415 7272 -15.1 -38.1 12 23.0 -19.4 255 35 331.9 331.9 292.6 333.2 0.34 21 400 7550 -16.9 -28.9 35 12.0 -19.8 265 50 333.0 333.2 293.4 336.2 0.88 22 392 7701 -18.1 -28.1 41 10.0 -20.5 265 53 333.4 333.6 293.6 336.9 0.96 23 375 8031 -19.5 -29.5 41 10.0 -21.8 265 57 335.8 336.0 294.1 339.1 0.89 24 321 9161 -29.5 -33.0 72 3.5 -30.1 262 60 337.2 337.4 294.3 340.0 0.74 25 311 9386 -30.9 -33.9 75 3.0 -31.4 261 61 338.3 338.5 294.6 341.0 0.70 26 306 9500 -31.3 -36.0 63 4.7 -32.0 261 61 339.3 339.5 294.7 341.5 0.58 27 304 9547 -31.5 -37.5 55 6.0 -32.3 260 62 339.7 339.8 294.7 341.6 0.50 28 300 9640 -32.3 -37.3 61 5.0 -33.0 260 62 339.9 340.0 294.8 341.8 0.52 29 267 10452 -39.1 -42.7 69 3.6 -39.4 271 69 341.4 341.5 295.0 342.8 0.33 30 255 10766 -41.3 -44.0 75 2.7 -41.5 273 73 342.7 342.8 295.3 343.9 0.30 31 250 10900 -42.3 -45.5 71 3.2 -42.5 270 75 343.2 343.2 295.3 344.2 0.26 32 210 12055 -50.7 -59.7 34 9.0 -51.0 266 85 347.6 347.6 296.1 347.8 0.06 33 200 12370 -53.7 -60.7 42 7.0 -53.9 265 88 347.7 347.7 296.2 348.0 0.05 34 168 13469 -63.1 -66.8 61 3.7 -63.1 269 92 349.9 349.9 296.6 350.0 0.03 35 158 13845 -65.8 -70.8 50 4.9 -65.8 270 93 351.5 351.5 297.0 351.5 0.02 36 150 14160 -68.1 -74.1 42 6.0 -68.1 270 87 352.8 352.8 297.3 352.8 0.01 37 113 15813 -78.9 -84.9 37 6.0 -78.9 260 78 362.4 362.4 299.2 362.4 0.00 38 101 16453 -77.5 -85.5 26 8.0 -77.5 260 56 376.9 376.9 301.8 376.9 0.00 39 100 16510 -77.7 -85.7 26 8.0 -77.7 260 53 377.6 377.6 301.9 377.6 0.00 40 92 16986 -78.7 -87.7 22 9.0 -78.7 268 53 384.7 384.7 303.0 384.7 0.00 41 75 18179 -68.5 -88.5 4 20.0 -68.7 250 33 429.3 429.3 308.7 429.3 0.00 42 70 18590 -70.5 -88.5 5 18.0 -70.6 265 22 433.6 433.6 309.2 433.6 0.00 43 66 18940 -71.3 -89.3 5 18.0 -71.4 262 21 439.2 439.2 309.8 439.2 0.00 44 62 19315 -66.9 -88.9 3 22.0 -67.1 269 15 456.8 456.8 311.5 456.9 0.00 45 59 19614 -67.7 -88.7 3 21.0 -67.9 305 18 461.6 461.6 311.9 461.6 0.00 46 57 19824 -64.3 -88.3 2 24.0 -64.6 302 23 473.9 473.9 313.0 473.9 0.00 47 54 20155 -65.3 -88.3 3 23.0 -65.5 261 16 478.9 478.9 313.4 479.0 0.00 48 51 20507 -61.5 -87.5 2 26.0 -62.0 166 16 495.7 495.7 314.7 495.8 0.00 49 50 20630 -62.3 -87.3 2 25.0 -62.7 65 7 496.7 496.7 314.7 496.7 0.00 50 43 21567 -58.1 -86.1 2 28.0 -58.9 335 7 528.9 528.9 316.9 528.9 0.01 51 34 23049 -55.9 -84.9 1 29.0 -57.2 64 7 571.4 571.4 319.2 571.5 0.01 52 30 23840 -57.7 -85.7 2 28.0 -58.9 95 20 587.3 587.3 320.0 587.4 0.01 53 29 24054 -57.9 -85.9 2 28.0 -59.1 95 20 592.5 592.5 320.3 592.6 0.01 54 24 25272 -50.1 -82.1 1 32.0 -53.1 104 20 648.1 648.1 322.6 648.3 0.02 55 20 26470 -48.3 -81.3 1 33.0 -52.3 75 17 688.3 688.3 324.0 688.5 0.03 56 18 27169 -44.7 -79.7 1 35.0 -50.3 75 17 720.7 720.8 325.1 721.1 0.04 TRP 113 15813 -78.9 -84.9 37 6.0 -78.9 260 78 362.4 362.4 299.2 362.4 0.00 WND 158 13845 -65.8 -70.8 50 4.9 -65.8 270 93 351.5 351.5 297.0 351.5 0.02 Sounding variables and indices 1000-500 mb thick: 5700.00 m Freezing level: 595.15 mb = 4492.14 m = 14737.81 ft Wetbulb zero: 751.48 mb = 2565.51 m = 8416.94 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 29.71 % Est. max temperature: 26.83 C = 80.30 F Sfc-Lift cond lev (LCL): 894.52 mb = 1107.28 m = 3632.75 ft T: 13.04 C 700-500 lapse rate: 6.05 C/km ThetaE index: 15.72 C Layer 903.0- 779.0 mb Conv cond level (CCL): 605.12 mb = 4339.24 m = 14236.19 ft Mean mixing ratio: 6.86 g/kg Conv temperature: 35.60 C = 96.08 F Cap Strength: 9.74 C Lifted Index: 8.91 C Risk: None Lifted Index @300 mb: 15.55 C Lifted Index @700 mb: 8.21 C Showalter Index: 8.79 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 13.70 C K Index: -9.90 Risk: None Sweat Index: 98.80 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.20 J/kg Max Up Vert Vel: 8.85 m/s Conv Inhibition (B-): 43097.09 J/kg Cap Strength: 9.62 C Lift Cond Lev (LCL): 779.10 mb = 2265.69 m = 7433.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 ---------------------------------------------------------- 0 916 908 40 2 -1.3 -1.5 | 101 14 -13.5 2.5 1 883 1219 55 12 -9.8 -6.9 | 83 22 -22.1 -2.8 2 850 1535 105 3 -2.9 0.8 | 108 16 -15.1 4.8 3 791 2134 35 2 -1.1 -1.6 | 100 14 -13.4 2.4 4 763 2438 240 2 1.7 1.0 | 116 12 -10.5 5.0 5 735 2743 315 1 0.7 -0.7 | 106 12 -11.5 3.3 6 700 3155 220 6 3.9 4.6 | 136 12 -8.4 8.6 7 683 3353 240 11 9.5 5.5 | 164 10 -2.7 9.5 8 657 3658 265 15 14.9 1.3 | 207 6 2.7 5.4 9 633 3962 245 19 17.2 8.0 | 202 13 5.0 12.1 10 609 4267 255 23 22.2 6.0 | 225 14 10.0 10.0 11 523 5486 260 26 25.6 4.5 | 237 16 13.4 8.6 12 504 5791 270 27 27.0 -0.0 | 255 15 14.8 4.0 13 500 5850 270 28 28.0 -0.0 | 256 16 15.8 4.0 14 484 6096 265 30 29.9 2.6 | 249 19 17.7 6.7 15 465 6401 255 37 35.7 9.6 | 240 27 23.5 13.6 16 413 7315 255 35 33.8 9.1 | 239 25 21.6 13.1 17 400 7550 265 50 49.8 4.4 | 257 39 37.6 8.4 18 380 7925 265 58 57.8 5.1 | 259 46 45.6 9.1 19 364 8230 265 56 55.8 4.9 | 258 44 43.6 8.9 20 300 9640 260 62 61.1 10.8 | 253 51 48.8 14.8 21 295 9754 260 62 61.1 10.8 | 253 51 48.8 14.8 22 259 10668 275 71 70.7 -6.2 | 272 59 58.5 -2.1 23 250 10900 270 75 75.0 -0.0 | 266 63 62.8 4.0 24 200 12370 265 88 87.7 7.7 | 261 76 75.4 11.7 25 158 13845 270 93 93.0 -0.0 | 267 81 80.8 4.0 26 153 14021 270 93 93.0 -0.0 | 267 81 80.8 4.0 27 150 14160 270 87 87.0 -0.0 | 267 75 74.8 4.0 28 113 15813 260 78 76.8 13.5 | 255 67 64.6 17.6 29 112 15850 265 85 84.7 7.4 | 261 73 72.4 11.5 30 100 16510 260 53 52.2 9.2 | 252 42 40.0 13.2 31 96 16764 260 53 52.2 9.2 | 252 42 40.0 13.2 32 91 17069 270 53 53.0 -0.0 | 264 41 40.8 4.0 33 86 17374 255 50 48.3 12.9 | 245 40 36.1 17.0 34 82 17678 255 31 29.9 8.0 | 236 21 17.7 12.1 35 78 17983 260 39 38.4 6.8 | 248 28 26.2 10.8 36 74 18288 245 30 27.2 12.7 | 222 22 15.0 16.7 37 70 18590 265 22 21.9 1.9 | 238 11 9.7 6.0 38 70 18593 260 13 12.8 2.3 | 185 6 0.6 6.3 39 67 18898 265 22 21.9 1.9 | 238 11 9.7 6.0 40 63 19202 245 16 14.5 6.8 | 192 11 2.3 10.8 41 60 19507 305 14 11.5 -8.0 | 11 4 -0.8 -4.0 42 57 19812 305 24 19.7 -13.8 | 323 12 7.4 -9.7 43 54 20117 265 15 14.9 1.3 | 207 6 2.7 5.4 44 52 20422 240 22 19.1 11.0 | 204 17 6.8 15.0 45 50 20630 65 7 -6.3 -3.0 | 93 19 -18.6 1.1 46 49 20726 200 13 4.4 12.2 | 154 18 -7.8 16.3 47 47 21031 290 1 0.9 -0.3 | 108 12 -11.3 3.7 48 41 21946 5 11 -1.0 -11.0 | 62 15 -13.2 -6.9 49 39 22250 355 16 1.4 -15.9 | 42 16 -10.8 -11.9 50 35 22860 345 1 0.3 -1.0 | 104 12 -12.0 3.1 51 33 23165 110 11 -10.3 3.8 | 109 24 -22.6 7.8 52 32 23470 100 10 -9.8 1.7 | 105 23 -22.1 5.8 53 30 23774 115 10 -9.1 4.2 | 111 23 -21.3 8.3 54 30 23840 95 20 -19.9 1.7 | 100 33 -32.2 5.8 55 29 24079 95 20 -19.9 1.7 | 100 33 -32.2 5.8 56 28 24384 85 18 -17.9 -1.6 | 95 30 -30.2 2.5 57 25 24994 115 19 -17.2 8.0 | 112 32 -29.4 12.1 58 22 25908 80 23 -22.7 -4.0 | 90 35 -34.9 0.1 59 21 26213 45 19 -13.4 -13.4 | 70 27 -25.7 -9.4 60 20 26470 75 17 -16.4 -4.4 | 89 29 -28.6 -0.4 61 18 26822 75 17 -16.4 -4.4 | 89 29 -28.6 -0.4 62 15 27432 90 20 -20.0 0.0 | 97 32 -32.2 4.0 Wind Parameters Mean winds (0-6000m): 258.3 at 17.2 knts Storm direction: 288.3 at 12.9 knts Shear (0-3000m) pos: 0.5 neg: 3.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 94.1 neg: -35.5 tot: 58.6 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 80.83 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 58 8 90 19| 5.5 0.0 5.5| 34.9 -22.3 12.6 25.3 0.08| 17.3 1.3 1000 63 6 95 17| 2.8 2.3 5.1| 44.0 -27.9 16.2 16.2 0.08| 11.6 1.0 1500 61 4 97 16| 1.8 2.9 4.8| 52.4 -29.5 22.9 15.3 0.15| 9.8 1.4 2000 57 4 98 15| 1.1 2.2 3.3| 55.1 -34.0 21.1 10.5 0.11| 8.3 1.0 2500 75 4 100 17| 0.9 3.6 4.5| 84.2 -34.0 50.2 20.1 0.33| 9.0 2.9 3000 257 6 131 8| 0.5 3.0 3.5| 94.1 -35.5 58.6 19.5 0.34| 9.3 3.2 4000 255 10 161 7| 1.2 2.2 3.4|118.3 -35.5 82.8 20.7 0.40| 8.0 3.3 5000 258 14 189 7| 1.5 1.8 3.3|144.3 -36.6 107.7 21.5 0.45| 7.2 3.2 6000 258 17 211 9| 1.2 2.3 3.5|144.3 -68.8 75.5 12.6 0.31| 7.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20250423.12.gif