UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 22 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 227 1 925 888 90 9 SFC 923 908 12.0 9.6 85 2.4 10.6 90 9 291.8 293.2 287.1 315.0 8.15 3 850 1591 6.8 6.2 96 0.6 6.5 80 26 293.3 294.5 286.5 313.5 7.01 4 797 2116 3.2 2.6 96 0.6 2.9 75 28 294.9 295.9 285.9 311.8 5.80 5 793 2157 4.6 -2.4 60 7.0 1.4 73 27 296.8 297.5 284.9 308.8 4.04 6 790 2188 8.2 -16.8 15 25.0 -0.6 71 26 301.0 301.2 283.4 305.1 1.30 7 789 2198 9.6 -22.4 9 32.0 -0.6 70 25 302.6 302.7 283.5 305.2 0.80 8 787 2219 10.4 -25.6 6 36.0 -0.4 69 24 303.7 303.8 283.7 305.7 0.60 9 764 2466 10.6 -31.4 3 42.0 -0.9 56 16 306.5 306.5 284.5 307.7 0.36 10 700 3187 5.4 -29.6 6 35.0 -4.1 90 16 308.5 308.6 285.4 310.1 0.47 11 623 4125 -1.5 -39.5 4 38.0 -9.1 132 12 311.0 311.1 285.9 311.7 0.20 12 539 5263 -8.1 -53.1 1 45.0 -14.3 195 6 316.3 316.3 287.6 316.5 0.05 13 500 5840 -12.9 -35.9 13 23.0 -17.1 215 11 317.3 317.4 288.3 318.6 0.36 14 457 6522 -16.3 -48.3 4 32.0 -20.4 226 21 321.3 321.3 289.3 321.7 0.10 15 400 7510 -24.5 -50.5 7 26.0 -27.0 215 34 323.1 323.2 289.8 323.5 0.09 16 373 8014 -28.7 -50.7 10 22.0 -30.6 229 36 324.1 324.1 290.1 324.5 0.10 17 326 8960 -37.7 -45.7 43 8.0 -38.3 232 37 324.4 324.5 290.3 325.2 0.20 18 325 8981 -37.9 -46.9 38 9.0 -38.5 232 37 324.4 324.5 290.3 325.1 0.17 19 315 9196 -38.3 -64.3 5 26.0 -39.3 231 37 326.8 326.8 290.8 326.9 0.02 20 300 9530 -40.7 -56.7 16 16.0 -41.4 230 38 328.0 328.0 291.2 328.2 0.06 21 299 9553 -40.7 -57.7 14 17.0 -41.5 230 38 328.3 328.3 291.3 328.5 0.05 22 252 10698 -48.3 -60.3 24 12.0 -48.7 243 46 333.5 333.5 292.7 333.7 0.05 23 250 10750 -48.9 -61.9 21 13.0 -49.3 240 50 333.4 333.4 292.7 333.5 0.04 24 233 11211 -52.1 -67.1 15 15.0 -52.4 230 54 335.3 335.3 293.2 335.4 0.02 25 214 11766 -49.3 -76.3 3 27.0 -49.8 238 53 347.9 347.9 296.2 347.9 0.01 26 200 12210 -50.5 -77.5 3 27.0 -51.0 245 53 352.8 352.8 297.3 352.8 0.00 27 186 12682 -50.9 -78.9 2 28.0 -51.4 245 51 359.6 359.6 298.6 359.6 0.00 28 164 13490 -56.6 -81.1 3 24.5 -56.9 255 65 363.1 363.1 299.3 363.1 0.00 29 150 14050 -60.7 -82.7 4 22.0 -60.9 250 59 365.5 365.5 299.8 365.5 0.00 30 138 14566 -63.5 -83.5 5 20.0 -63.6 253 53 369.4 369.4 300.5 369.4 0.00 31 111 15892 -66.9 -85.9 5 19.0 -67.0 250 25 386.8 386.8 303.3 386.8 0.00 32 100 16520 -68.5 -86.5 6 18.0 -68.6 250 31 395.4 395.4 304.6 395.4 0.00 33 82 17699 -71.7 -88.7 6 17.0 -71.8 252 24 411.9 411.9 306.7 411.9 0.00 34 78 17996 -68.5 -89.5 3 21.0 -68.6 238 23 424.5 424.5 308.2 424.5 0.00 35 72 18473 -70.7 -89.7 4 19.0 -70.8 278 11 429.7 429.7 308.8 429.7 0.00 36 70 18640 -69.5 -90.5 3 21.0 -69.6 265 12 435.7 435.7 309.4 435.7 0.00 37 66 18992 -68.7 -90.7 3 22.0 -68.8 252 14 444.8 444.8 310.4 444.8 0.00 38 61 19472 -61.7 -90.7 1 29.0 -62.1 217 10 470.5 470.5 312.7 470.6 0.00 39 52 20465 -60.3 -89.3 1 29.0 -60.9 139 7 495.8 495.8 314.7 495.8 0.00 40 50 20710 -59.7 -88.7 1 29.0 -60.3 120 6 502.8 502.8 315.1 502.8 0.00 41 36 22753 -61.9 -89.9 1 28.0 -62.5 68 22 546.6 546.6 317.9 546.6 0.00 TRP 233 11211 -52.1 -67.1 15 15.0 -52.4 230 54 335.3 335.3 293.2 335.4 0.02 WND 164 13490 -56.6 -81.1 3 24.5 -56.9 255 65 363.1 363.1 299.3 363.1 0.00 Sounding variables and indices 1000-500 mb thick: 5613.00 m Freezing level: 639.74 mb = 3921.21 m = 12864.71 ft Wetbulb zero: 790.88 mb = 2178.77 m = 7148.10 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 26.43 % Est. max temperature: 25.28 C = 77.51 F Sfc-Lift cond lev (LCL): 890.20 mb = 1207.98 m = 3963.13 ft T: 9.72 C 700-500 lapse rate: 6.90 C/km ThetaE index: 9.87 C Layer 850.0- 789.0 mb Conv cond level (CCL): 850.71 mb = 1584.05 m = 5196.95 ft Mean mixing ratio: 7.33 g/kg Conv temperature: 13.46 C = 56.23 F Cap Strength: 8.76 C Lifted Index: 7.00 C Risk: None Lifted Index @300 mb: 10.32 C Lifted Index @700 mb: 7.67 C Showalter Index: 7.30 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.10 C K Index: -9.10 Risk: None Sweat Index: 137.40 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.92 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 0.88 J/kg Cap Strength: 8.63 C Lift Cond Lev (LCL): 855.87 mb = 1533.97 m = 5032.65 ft Lev Free Conv (LFC): 830.87 mb = 1776.63 m = 5828.75 ft Equ Level (EL): 790.87 mb = 2178.88 m = 7148.45 ft B at Equ Level: -1.11 J/kg Max Parcel Lev (MPL): 790.87 mb = 2178.88 m = 7148.45 ft Wind level data Storm motion: 141 at 12 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 ---------------------------------------------------------- 0 923 908 90 9 -9.0 0.0 | 10 9 -1.5 -9.1 1 889 1219 75 23 -22.2 -6.0 | 44 21 -14.8 -15.1 2 850 1591 80 26 -25.6 -4.5 | 53 23 -18.2 -13.6 3 796 2134 75 28 -27.0 -7.2 | 50 26 -19.6 -16.4 4 767 2438 55 16 -13.1 -9.2 | 17 19 -5.7 -18.3 5 700 3187 90 16 -16.0 0.0 | 43 12 -8.5 -9.1 6 659 3658 100 13 -12.8 2.3 | 38 9 -5.4 -6.9 7 634 3962 130 11 -8.4 7.1 | 26 2 -1.0 -2.0 8 610 4267 135 14 -9.9 9.9 | 108 3 -2.4 0.8 9 587 4572 110 12 -11.3 4.1 | 37 6 -3.8 -5.0 10 565 4877 165 1 -0.3 1.0 | 319 11 7.2 -8.1 11 523 5486 215 10 5.7 8.2 | 274 13 13.2 -0.9 12 500 5840 215 11 6.3 9.0 | 270 14 13.8 -0.1 13 483 6096 230 15 11.5 9.6 | 268 19 18.9 0.5 14 400 7510 215 34 19.5 27.9 | 235 33 27.0 18.7 15 394 7620 220 35 22.5 26.8 | 239 35 29.9 17.7 16 361 8230 235 36 29.5 20.6 | 253 39 36.9 11.5 17 300 9530 230 38 29.1 24.4 | 247 40 36.6 15.3 18 277 10058 230 40 30.6 25.7 | 246 42 38.1 16.6 19 253 10668 245 44 39.9 18.6 | 259 48 47.3 9.5 20 250 10750 240 50 43.3 25.0 | 253 53 50.8 15.9 21 233 11211 230 54 41.4 34.7 | 242 55 48.8 25.6 22 231 11278 230 53 40.6 34.1 | 243 54 48.1 25.0 23 200 12210 245 53 48.0 22.4 | 257 57 55.5 13.3 24 182 12802 245 50 45.3 21.1 | 257 54 52.8 12.0 25 174 13106 260 55 54.2 9.6 | 270 62 61.6 0.4 26 164 13490 255 65 62.8 16.8 | 264 71 70.2 7.7 27 158 13716 255 65 62.8 16.8 | 264 71 70.2 7.7 28 150 14050 250 59 55.4 20.2 | 260 64 62.9 11.1 29 130 14935 255 48 46.4 12.4 | 266 54 53.8 3.3 30 123 15240 235 51 41.8 29.3 | 248 53 49.2 20.1 31 117 15545 230 33 25.3 21.2 | 250 35 32.7 12.1 32 112 15850 250 25 23.5 8.6 | 271 31 30.9 -0.6 33 100 16520 250 31 29.1 10.6 | 268 37 36.6 1.5 34 96 16764 250 31 29.1 10.6 | 268 37 36.6 1.5 35 87 17374 265 24 23.9 2.1 | 283 32 31.4 -7.0 36 78 17983 240 24 20.8 12.0 | 264 28 28.2 2.9 37 74 18288 205 12 5.1 10.9 | 262 13 12.5 1.8 38 71 18593 325 10 5.7 -8.2 | 323 22 13.2 -17.3 39 70 18640 265 12 12.0 1.0 | 293 21 19.4 -8.1 40 67 18898 255 12 11.6 3.1 | 288 20 19.0 -6.0 41 64 19202 245 17 15.4 7.2 | 275 23 22.9 -1.9 42 61 19507 215 10 5.7 8.2 | 274 13 13.2 -0.9 43 50 20710 120 6 -5.2 3.0 | 340 7 2.3 -6.1 44 50 20726 35 3 -1.7 -2.5 | 334 13 5.7 -11.6 45 35 22250 70 23 -21.6 -7.9 | 40 22 -14.2 -17.0 46 33 22555 55 14 -11.5 -8.0 | 13 18 -4.0 -17.1 47 29 23165 90 14 -14.0 0.0 | 36 11 -6.5 -9.1 Wind Parameters Mean winds (0-6000m): 110.7 at 15.7 knts Storm direction: 140.7 at 11.8 knts Shear (0-3000m) pos: 2.8 neg: 1.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 25.8 deg Storm rel helicity (0-3000m) pos: 71.0 neg: -81.3 tot: -10.3 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.85 Bulk Shear: 13.95 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 78 19 40 17| 0.0 16.3 16.3| 34.6 0.0 34.6 69.2 0.56| 16.9 9.5 1000 78 23 47 20| 0.0 9.5 9.5| 44.1 -4.1 40.0 40.0 0.51| 10.2 5.2 1500 76 23 46 21| 0.0 3.7 3.7| 44.1 -76.7 -32.6 -21.7 -0.06| 11.7 -0.7 2000 74 22 42 20| 1.5 2.8 4.3| 61.5 -78.9 -17.4 -8.7 0.04| 10.4 0.4 2500 76 20 41 19| 2.2 2.2 4.4| 70.7 -79.7 -9.0 -3.6 0.08| 9.5 0.8 3000 79 19 42 17| 2.8 1.9 4.7| 71.0 -81.3 -10.3 -3.4 0.06| 9.2 0.5 4000 86 17 42 14| 2.4 1.4 3.8| 72.6 -94.3 -21.8 -5.4 -0.08| 9.5 -0.8 5000 92 15 42 11| 3.1 1.1 4.2| 72.6-118.3 -45.7 -9.1 -0.17| 8.9 -1.5 6000 111 16 64 8| 3.2 0.4 3.6| 72.6-168.8 -96.2 -16.0 -0.23| 8.7 -2.0 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251022.00.gif