UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 26 NOV 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 128 1 925 805 SFC 914 908 17.0 15.9 93 1.1 16.3 100 6 297.7 300.0 292.8 334.0 12.53 3 862 1404 13.4 13.1 98 0.3 13.2 116 7 299.0 301.0 292.0 331.3 11.06 4 850 1522 14.0 12.2 89 1.8 12.9 130 5 300.8 302.7 292.2 331.9 10.56 5 844 1582 14.6 12.0 84 2.6 13.0 125 11 302.1 304.0 292.6 333.1 10.50 6 778 2266 10.4 4.4 66 6.0 7.0 182 13 304.7 305.9 290.3 325.0 6.75 7 760 2461 9.4 -7.6 29 17.0 1.9 186 15 305.6 306.1 286.9 314.5 2.84 8 759 2472 9.2 -6.8 32 16.0 2.0 186 15 305.5 306.1 287.1 315.0 3.02 9 745 2626 7.4 1.4 66 6.0 4.2 192 18 305.2 306.2 289.5 322.5 5.69 10 715 2963 4.2 3.1 93 1.1 3.6 206 23 305.3 306.5 290.5 325.6 6.70 11 713 2986 4.0 2.4 89 1.6 3.1 207 23 305.3 306.5 290.2 324.7 6.39 12 709 3031 4.0 -0.6 72 4.6 1.7 209 24 305.8 306.8 289.2 321.6 5.17 13 707 3055 5.2 -8.8 36 14.0 -0.8 209 24 307.4 307.9 287.5 316.1 2.78 14 702 3113 5.6 -21.4 12 27.0 -3.1 199 19 308.4 308.6 285.9 311.7 0.98 15 700 3136 5.4 -23.6 10 29.0 -3.6 195 17 308.5 308.6 285.8 311.2 0.81 16 685 3313 4.4 -31.6 5 36.0 -4.8 199 17 309.3 309.3 285.5 310.7 0.40 17 659 3627 2.4 -20.6 16 23.0 -5.1 207 18 310.5 310.7 286.8 314.2 1.12 18 620 4120 1.2 -36.8 4 38.0 -7.5 210 18 314.5 314.6 287.2 315.5 0.26 19 618 4146 1.4 -43.6 2 45.0 -7.6 210 18 315.1 315.1 287.3 315.6 0.13 20 587 4559 0.0 -38.0 4 38.0 -8.5 205 18 318.1 318.2 288.4 319.0 0.25 21 500 5820 -10.9 -36.9 10 26.0 -15.9 210 24 319.7 319.8 289.0 320.9 0.32 22 427 7002 -20.9 -40.9 15 20.0 -23.7 221 28 321.8 321.8 289.6 322.7 0.25 23 400 7480 -23.5 -49.5 7 26.0 -26.2 220 32 324.4 324.5 290.2 324.9 0.10 24 343 8586 -32.1 -58.1 6 26.0 -33.7 209 30 327.4 327.4 291.0 327.5 0.04 25 335 8752 -33.3 -54.3 10 21.0 -34.7 207 31 327.9 327.9 291.2 328.2 0.07 26 333 8794 -33.7 -43.7 36 10.0 -34.7 206 31 327.9 328.0 291.4 328.9 0.24 27 329 8879 -34.1 -65.1 3 31.0 -35.5 205 31 328.5 328.5 291.3 328.6 0.02 28 321 9051 -35.1 -61.1 5 26.0 -36.4 202 31 329.5 329.5 291.6 329.6 0.03 29 300 9520 -38.3 -62.3 6 24.0 -39.4 205 26 331.4 331.4 292.1 331.5 0.03 30 250 10750 -47.9 -65.9 11 18.0 -48.3 225 36 334.9 334.9 293.0 334.9 0.02 31 240 11017 -50.1 -67.1 12 17.0 -50.5 229 39 335.5 335.5 293.2 335.6 0.02 32 205 12033 -55.1 -73.1 9 18.0 -55.4 243 51 343.1 343.1 295.1 343.1 0.01 33 200 12190 -55.1 -73.1 9 18.0 -55.4 245 53 345.5 345.5 295.6 345.6 0.01 34 164 13445 -59.8 -79.3 6 19.5 -60.0 250 68 357.7 357.7 298.2 357.8 0.00 35 153 13877 -61.5 -81.5 5 20.0 -61.7 253 66 362.1 362.1 299.1 362.1 0.00 36 150 14000 -60.9 -82.9 4 22.0 -61.1 255 64 365.2 365.2 299.7 365.2 0.00 37 138 14520 -59.3 -84.3 3 25.0 -59.5 253 57 376.8 376.8 301.7 376.8 0.00 38 116 15591 -66.1 -86.1 4 20.0 -66.2 251 45 383.4 383.4 302.8 383.4 0.00 39 101 16430 -66.7 -87.7 4 21.0 -66.8 246 42 397.7 397.7 304.9 397.7 0.00 40 100 16490 -66.7 -87.7 4 21.0 -66.8 245 39 398.9 398.9 305.0 398.9 0.00 41 91 17055 -69.9 -87.9 6 18.0 -70.0 255 33 403.4 403.4 305.6 403.4 0.00 42 78 17975 -68.3 -88.3 4 20.0 -68.4 270 24 424.9 424.9 308.3 424.9 0.00 43 70 18620 -70.7 -89.7 4 19.0 -70.8 285 20 433.1 433.1 309.1 433.1 0.00 44 54 20180 -63.9 -89.9 2 26.0 -64.2 245 15 482.2 482.2 313.6 482.2 0.00 45 50 20650 -64.5 -90.5 2 26.0 -64.8 215 10 491.5 491.5 314.3 491.5 0.00 46 48 20899 -65.3 -90.3 2 25.0 -65.6 212 6 495.4 495.4 314.6 495.4 0.00 47 45 21295 -62.3 -90.3 1 28.0 -62.8 204 12 511.9 511.9 315.8 511.9 0.00 48 36 22677 -60.9 -89.9 1 29.0 -61.6 100 18 549.2 549.2 318.1 549.2 0.00 49 34 23031 -62.7 -89.7 1 27.0 -63.3 82 18 553.5 553.5 318.3 553.6 0.00 TRP 91 17055 -69.9 -87.9 6 18.0 -70.0 255 33 403.4 403.4 305.6 403.4 0.00 WND 164 13445 -59.8 -79.3 6 19.5 -60.0 250 68 357.7 357.7 298.2 357.8 0.00 Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 587.00 mb = 4559.45 m = 14958.64 ft Wetbulb zero: 707.63 mb = 3047.20 m = 9997.25 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 37.28 % Est. max temperature: 24.50 C = 76.10 F Sfc-Lift cond lev (LCL): 899.41 mb = 1044.27 m = 3426.05 ft T: 16.01 C 700-500 lapse rate: 6.07 C/km ThetaE index: 18.60 C Layer 778.0- 759.0 mb Conv cond level (CCL): 798.37 mb = 2048.82 m = 6721.77 ft Mean mixing ratio: 10.90 g/kg Conv temperature: 22.97 C = 73.34 F Cap Strength: 2.62 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.70 C Lifted Index @700 mb: 0.34 C Showalter Index: -0.55 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.10 C K Index: 8.10 Risk: None Sweat Index: 180.40 Risk: None Energy Index: -2.09 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 235.56 J/kg Max Up Vert Vel: 21.71 m/s Conv Inhibition (B-): 45.49 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 842.53 mb = 1596.54 m = 5237.94 ft Lev Free Conv (LFC): 747.53 mb = 2597.68 m = 8522.45 ft Equ Level (EL): 697.53 mb = 3164.88 m = 10383.33 ft B at Equ Level: 43.21 J/kg Max Parcel Lev (MPL): 587.53 mb = 4552.21 m = 14934.88 ft Wind level data Storm motion: 235 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 6 -5.9 1.0 | 68 18 -17.2 -6.9 1 881 1219 95 10 -10.0 0.9 | 72 22 -21.2 -7.1 2 850 1522 130 5 -3.8 3.2 | 73 16 -15.1 -4.7 3 850 1524 110 11 -10.3 3.8 | 79 22 -21.6 -4.2 4 819 1829 190 10 1.7 9.8 | 101 10 -9.5 1.9 5 790 2134 180 11 0.0 11.0 | 105 12 -11.2 3.0 6 761 2438 185 15 1.3 14.9 | 125 12 -9.9 7.0 7 707 3048 210 24 12.0 20.8 | 183 13 0.8 12.8 8 700 3136 195 17 4.4 16.4 | 141 11 -6.8 8.5 9 631 3962 215 19 10.9 15.6 | 177 8 -0.3 7.6 10 607 4267 205 17 7.2 15.4 | 151 8 -4.1 7.5 11 563 4877 205 19 8.0 17.2 | 161 10 -3.2 9.3 12 521 5486 225 22 15.6 15.6 | 210 9 4.3 7.6 13 500 5820 210 24 12.0 20.8 | 183 13 0.8 12.8 14 482 6096 210 26 13.0 22.5 | 187 15 1.8 14.6 15 409 7315 225 29 20.5 20.5 | 216 16 9.3 12.6 16 400 7480 220 32 20.6 24.5 | 209 19 9.3 16.6 17 376 7925 215 32 18.4 26.2 | 201 20 7.1 18.3 18 360 8230 215 30 17.2 24.6 | 200 18 6.0 16.6 19 316 9144 200 31 10.6 29.1 | 178 21 -0.6 21.2 20 300 9520 205 26 11.0 23.6 | 179 16 -0.3 15.6 21 290 9754 205 27 11.4 24.5 | 181 17 0.2 16.5 22 277 10058 220 26 16.7 19.9 | 205 13 5.5 12.0 23 265 10363 225 30 21.2 21.2 | 217 17 10.0 13.3 24 250 10750 225 36 25.5 25.5 | 219 23 14.2 17.5 25 200 12190 245 53 48.0 22.4 | 249 40 36.8 14.4 26 164 13445 250 68 63.9 23.3 | 254 55 52.7 15.3 27 157 13716 250 68 63.9 23.3 | 254 55 52.7 15.3 28 150 14000 255 64 61.8 16.6 | 260 51 50.6 8.6 29 117 15545 250 44 41.3 15.0 | 257 31 30.1 7.1 30 111 15850 260 50 49.2 8.7 | 269 38 38.0 0.7 31 106 16154 250 56 52.6 19.2 | 255 43 41.4 11.2 32 100 16490 245 39 35.3 16.5 | 251 26 24.1 8.5 33 96 16764 245 39 35.3 16.5 | 251 26 24.1 8.5 34 91 17055 255 33 31.9 8.5 | 268 21 20.6 0.6 35 91 17069 260 32 31.5 5.6 | 277 20 20.3 -2.4 36 86 17374 240 36 31.2 18.0 | 243 22 19.9 10.0 37 78 17983 270 24 24.0 -0.0 | 302 15 12.8 -8.0 38 74 18288 240 12 10.4 6.0 | 24 2 -0.9 -2.0 39 70 18593 280 11 10.8 -1.9 | 2 10 -0.4 -9.9 40 70 18620 285 20 19.3 -5.2 | 328 15 8.1 -13.1 41 64 19202 275 22 21.9 -1.9 | 313 15 10.7 -9.9 42 60 19507 240 18 15.6 9.0 | 256 4 4.3 1.0 43 57 19812 240 13 11.3 6.5 | 360 1 0.0 -1.5 44 55 20117 255 16 15.5 4.1 | 312 6 4.2 -3.8 45 52 20422 210 10 5.0 8.7 | 96 6 -6.2 0.7 46 50 20650 215 10 5.7 8.2 | 92 6 -5.5 0.2 47 49 20726 210 4 2.0 3.5 | 64 10 -9.2 -4.5 48 46 21031 215 10 5.7 8.2 | 92 6 -5.5 0.2 49 43 21336 180 17 0.0 17.0 | 129 14 -11.2 9.0 50 40 21641 135 10 -7.1 7.1 | 87 18 -18.3 -0.9 51 38 21946 120 17 -14.7 8.5 | 91 26 -26.0 0.5 52 35 22250 90 19 -19.0 0.0 | 75 31 -30.2 -8.0 53 33 22555 75 18 -17.4 -4.7 | 66 31 -28.6 -12.6 54 29 23165 100 19 -18.7 3.3 | 81 30 -30.0 -4.7 55 27 23470 75 10 -9.7 -2.6 | 63 23 -20.9 -10.5 Wind Parameters Mean winds (0-6000m): 204.7 at 18.4 knts Storm direction: 234.7 at 13.8 knts Shear (0-3000m) pos: 4.0 neg: 0.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 111.3 neg: -23.7 tot: 87.6 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 3.69 Bulk Shear: 63.82 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 ------------------------------------------------------------------------------- 500 100 8 71 20| 2.1 0.0 2.1| 12.2 0.0 12.2 24.5 0.27| 8.5 2.3 1000 124 9 81 19| 6.0 0.0 6.0| 49.0 -2.0 47.1 47.1 0.40| 13.3 5.3 1500 151 10 92 16| 4.0 1.5 5.5| 62.0 -2.0 60.0 40.0 0.47| 10.6 5.0 2000 171 12 106 14| 5.4 1.1 6.5| 92.7 -2.0 90.7 45.3 0.59| 10.5 6.2 2500 182 13 117 12| 4.3 0.6 4.9|103.2 -23.7 79.4 31.8 0.39| 10.7 4.2 3000 189 14 124 11| 4.0 0.5 4.5|111.3 -23.7 87.6 29.2 0.43| 9.6 4.1 4000 195 15 133 10| 3.2 0.8 4.0|115.6 -30.3 85.3 21.3 0.37| 7.9 2.9 5000 201 17 145 9| 3.1 1.1 4.1|132.4 -42.5 89.9 18.0 0.34| 7.7 2.6 6000 205 18 158 9| 3.0 0.9 3.9|154.5 -42.5 111.9 18.7 0.38| 7.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251126.00.gif