UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 30 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 137 1 925 811 SFC 914 908 13.6 12.3 92 1.3 12.8 100 2 294.2 296.0 289.5 322.6 9.88 3 885 1181 12.4 11.0 91 1.4 11.6 82 9 295.7 297.4 289.6 322.7 9.35 4 850 1523 12.8 4.8 58 8.0 8.3 185 5 299.6 300.7 288.2 318.4 6.35 5 842 1602 12.6 2.6 50 10.0 7.3 190 6 300.2 301.2 287.6 316.5 5.48 6 812 1906 10.4 2.4 58 8.0 6.1 210 7 301.0 302.0 288.0 317.7 5.61 7 787 2166 10.2 -12.8 18 23.0 1.2 226 9 303.4 303.8 285.0 309.2 1.81 8 700 3131 5.0 -20.0 14 25.0 -3.3 265 10 308.0 308.2 285.9 311.7 1.12 9 680 3367 4.4 -26.6 8 31.0 -4.5 252 10 309.9 310.0 286.1 312.1 0.64 10 642 3831 2.0 -34.0 5 36.0 -6.7 235 12 312.3 312.4 286.6 313.5 0.34 11 631 3971 2.0 -40.0 3 42.0 -7.0 235 13 313.9 313.9 286.9 314.6 0.19 12 505 5724 -10.3 -43.3 5 33.0 -15.7 216 27 319.6 319.6 288.8 320.2 0.16 13 500 5800 -10.7 -46.7 3 36.0 -16.2 215 28 320.0 320.0 288.9 320.4 0.11 14 469 6291 -12.7 -52.7 2 40.0 -17.9 233 42 323.4 323.4 289.9 323.7 0.06 15 464 6373 -12.5 -54.5 2 42.0 -17.8 236 45 324.7 324.7 290.2 324.9 0.05 16 400 7490 -20.9 -50.9 5 30.0 -24.2 260 63 327.8 327.8 291.2 328.2 0.09 17 382 7829 -23.7 -52.7 5 29.0 -26.5 258 70 328.5 328.5 291.4 328.8 0.08 18 351 8446 -26.5 -56.5 4 30.0 -29.0 257 79 332.8 332.8 292.5 333.0 0.05 19 300 9560 -36.3 -56.3 11 20.0 -37.5 270 86 334.2 334.2 292.9 334.5 0.06 20 274 10180 -41.5 -59.5 13 18.0 -42.3 278 91 335.5 335.5 293.2 335.6 0.05 21 250 10800 -41.7 -68.7 4 27.0 -42.6 270 112 344.1 344.1 295.3 344.1 0.01 22 241 11046 -42.7 -66.7 5 24.0 -43.5 270 115 346.2 346.2 295.8 346.3 0.02 23 225 11503 -46.5 -69.0 6 22.5 -47.1 270 121 347.3 347.3 296.0 347.4 0.02 24 200 12270 -52.9 -72.9 7 20.0 -53.2 265 116 349.0 349.0 296.4 349.0 0.01 25 182 12875 -56.5 -76.5 6 20.0 -56.8 268 106 352.7 352.7 297.2 352.7 0.01 26 150 14090 -62.1 -82.1 5 20.0 -62.3 275 87 363.1 363.1 299.3 363.1 0.00 27 124 15250 -67.1 -87.1 4 20.0 -67.2 281 80 374.3 374.3 301.3 374.3 0.00 28 101 16462 -74.9 -87.9 12 13.0 -74.9 267 65 381.9 381.9 302.6 381.9 0.00 29 100 16520 -74.3 -87.3 12 13.0 -74.3 265 64 384.2 384.2 302.9 384.2 0.00 30 94 16879 -76.3 -89.3 11 13.0 -76.3 265 58 387.1 387.1 303.3 387.1 0.00 31 76 18124 -70.9 -88.9 5 18.0 -71.0 251 31 422.6 422.6 308.0 422.7 0.00 32 70 18610 -72.1 -90.1 5 18.0 -72.2 305 25 430.1 430.1 308.9 430.1 0.00 33 67 18869 -73.1 -90.1 6 17.0 -73.2 298 27 433.4 433.4 309.2 433.4 0.00 34 60 19523 -70.5 -91.5 3 21.0 -70.6 270 27 453.1 453.1 311.1 453.1 0.00 35 54 20164 -62.1 -89.1 2 27.0 -62.5 282 17 486.3 486.3 314.0 486.3 0.00 36 50 20640 -63.1 -89.1 2 26.0 -63.5 250 15 494.8 494.8 314.6 494.8 0.00 37 34 23053 -56.5 -86.5 1 30.0 -57.7 213 9 569.8 569.8 319.2 569.9 0.01 38 33 23242 -57.3 -87.3 1 30.0 -58.5 202 11 572.6 572.6 319.3 572.6 0.01 39 30 23850 -54.1 -85.1 1 31.0 -55.8 50 15 597.2 597.2 320.5 597.2 0.01 40 26 24771 -50.1 -84.1 1 34.0 -52.9 20 10 633.5 633.5 322.0 633.6 0.01 41 22 25859 -49.5 -83.5 1 34.0 -52.9 53 7 666.2 666.3 323.3 666.4 0.02 42 20 26480 -50.1 -83.1 1 33.0 -53.5 90 2 682.8 682.8 323.9 683.0 0.02 TRP 94 16879 -76.3 -89.3 11 13.0 -76.3 265 58 387.1 387.1 303.3 387.1 0.00 WND 225 11503 -46.5 -69.0 6 22.5 -47.1 270 121 347.3 347.3 296.0 347.4 0.02 Sounding variables and indices 1000-500 mb thick: 5663.00 m Freezing level: 610.51 mb = 4255.57 m = 13961.68 ft Wetbulb zero: 763.72 mb = 2413.14 m = 7917.02 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 21.87 % Est. max temperature: 23.72 C = 74.70 F Sfc-Lift cond lev (LCL): 896.52 mb = 1071.80 m = 3516.36 ft T: 12.88 C 700-500 lapse rate: 5.88 C/km ThetaE index: 8.55 C Layer 787.0- 700.0 mb Conv cond level (CCL): 669.46 mb = 3492.85 m = 11459.35 ft Mean mixing ratio: 7.51 g/kg Conv temperature: 29.54 C = 85.17 F Cap Strength: 6.49 C Lifted Index: 5.75 C Risk: None Lifted Index @300 mb: 10.61 C Lifted Index @700 mb: 4.63 C Showalter Index: 6.59 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 15.50 C K Index: 3.30 Risk: None Sweat Index: 95.60 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.19 J/kg Max Up Vert Vel: 7.77 m/s Conv Inhibition (B-): 31634.22 J/kg Cap Strength: 6.49 C Lift Cond Lev (LCL): 799.58 mb = 2033.72 m = 6672.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 14 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 ---------------------------------------------------------- 0 914 908 100 2 -2.0 0.3 | 86 16 -16.4 -1.2 1 881 1219 80 10 -9.8 -1.7 | 82 24 -24.2 -3.3 2 850 1523 185 5 0.4 5.0 | 104 14 -14.0 3.4 3 790 2134 225 9 6.4 6.4 | 121 9 -8.0 4.8 4 761 2438 240 11 9.5 5.5 | 129 6 -4.9 3.9 5 707 3048 270 11 11.0 -0.0 | 65 4 -3.4 -1.6 6 700 3131 265 10 10.0 0.9 | 81 4 -4.4 -0.7 7 655 3658 235 10 8.2 5.7 | 124 7 -6.2 4.2 8 607 4267 235 17 13.9 9.8 | 177 8 -0.5 8.2 9 584 4572 235 16 13.1 9.2 | 170 8 -1.3 7.6 10 501 5791 215 28 16.1 22.9 | 184 21 1.7 21.4 11 500 5800 215 28 16.1 22.9 | 184 21 1.7 21.4 12 481 6096 225 36 25.5 25.5 | 205 26 11.1 23.9 13 444 6706 250 56 52.6 19.2 | 245 42 38.2 17.6 14 400 7490 260 63 62.0 10.9 | 259 49 47.6 9.4 15 361 8230 255 78 75.3 20.2 | 253 64 60.9 18.6 16 300 9560 270 86 86.0 -0.0 | 271 72 71.6 -1.6 17 267 10363 280 93 91.6 -16.1 | 283 79 77.2 -17.7 18 250 10800 270 112 112.0 -0.0 | 271 98 97.6 -1.6 19 225 11503 270 121 121.0 -0.0 | 271 107 106.6 -1.6 20 222 11582 270 121 121.0 -0.0 | 271 107 106.6 -1.6 21 200 12270 265 116 115.6 10.1 | 265 102 101.2 8.5 22 150 14090 275 87 86.7 -7.6 | 277 73 72.3 -9.2 23 112 15850 285 76 73.4 -19.7 | 290 63 59.0 -21.2 24 100 16520 265 64 63.8 5.6 | 265 50 49.4 4.0 25 96 16764 270 65 65.0 -0.0 | 272 51 50.6 -1.6 26 94 16879 265 58 57.8 5.1 | 265 44 43.4 3.5 27 86 17374 260 56 55.1 9.7 | 259 42 40.8 8.2 28 82 17678 255 54 52.2 14.0 | 252 40 37.8 12.4 29 78 17983 265 37 36.9 3.2 | 266 23 22.5 1.7 30 74 18288 235 25 20.5 14.3 | 205 14 6.1 12.8 31 70 18593 300 21 18.2 -10.5 | 343 13 3.8 -12.1 32 70 18610 305 25 20.5 -14.3 | 339 17 6.1 -15.9 33 63 19202 290 30 28.2 -10.3 | 311 18 13.8 -11.8 34 60 19507 270 27 27.0 -0.0 | 277 13 12.6 -1.6 35 57 19812 270 28 28.0 -0.0 | 277 14 13.6 -1.6 36 52 20422 290 10 9.4 -3.4 | 45 7 -5.0 -5.0 37 50 20640 250 15 14.1 5.1 | 175 4 -0.3 3.6 38 49 20726 325 2 1.1 -1.6 | 76 14 -13.2 -3.2 39 47 21031 240 14 12.1 7.0 | 157 6 -2.3 5.4 40 45 21336 285 12 11.6 -3.1 | 31 5 -2.8 -4.7 41 43 21641 265 18 17.9 1.6 | 270 4 3.5 -0.0 42 41 21946 255 19 18.4 4.9 | 230 5 4.0 3.3 43 39 22250 235 12 9.8 6.9 | 139 7 -4.6 5.3 44 37 22555 180 1 0.0 1.0 | 88 14 -14.4 -0.6 45 33 23165 220 10 6.4 7.7 | 127 10 -8.0 6.1 46 32 23470 155 13 -5.5 11.8 | 117 22 -19.9 10.2 47 30 23774 45 14 -9.9 -9.9 | 65 27 -24.3 -11.5 48 30 23850 50 15 -11.5 -9.6 | 67 28 -25.9 -11.2 49 29 24079 50 15 -11.5 -9.6 | 67 28 -25.9 -11.2 50 28 24384 30 18 -9.0 -15.6 | 54 29 -23.4 -17.2 51 26 24689 20 10 -3.4 -9.4 | 58 21 -17.8 -11.0 52 24 25298 20 11 -3.8 -10.3 | 57 22 -18.2 -11.9 53 20 26480 90 2 -2.0 0.0 | 85 16 -16.4 -1.6 54 18 26822 65 3 -2.7 -1.3 | 81 17 -17.1 -2.8 Wind Parameters Mean winds (0-6000m): 233.8 at 19.3 knts Storm direction: 263.8 at 14.5 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 60.8 deg Storm rel helicity (0-3000m) pos: 72.9 neg: -12.4 tot: 60.6 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 83.13 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 93 7 87 21| 5.8 0.0 5.8| 45.6 -8.0 37.6 75.1 0.37| 18.2 6.7 1000 136 7 99 19| 4.3 0.0 4.3| 56.3 -8.0 48.3 48.3 0.37| 13.2 4.8 1500 191 7 114 14| 4.2 0.0 4.2| 61.5 -8.0 53.6 35.7 0.37| 10.7 4.0 2000 220 8 118 10| 3.3 0.0 3.3| 61.5 -11.5 50.1 25.0 0.23| 9.2 2.2 2500 235 9 116 8| 2.7 0.6 3.2| 65.5 -12.4 53.1 21.2 0.26| 8.4 2.2 3000 236 9 117 8| 2.2 1.0 3.3| 72.9 -12.4 60.6 20.2 0.33| 7.9 2.6 4000 235 11 131 7| 1.7 1.5 3.2| 84.1 -13.6 70.6 17.6 0.36| 6.9 2.5 5000 228 14 151 9| 1.3 2.5 3.8|104.1 -14.6 89.5 17.9 0.34| 7.0 2.4 6000 234 19 187 10| 4.2 2.1 6.3|382.1 -14.6 367.5 61.2 0.52| 9.1 4.7 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20250430.00.gif