UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 25 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 133 1 925 805 SFC 914 908 15.8 15.2 96 0.6 15.4 130 3 296.5 298.6 292.0 331.0 11.97 3 850 1519 11.4 10.6 95 0.8 10.9 110 9 298.1 299.8 290.5 325.7 9.48 4 834 1678 10.2 10.2 100 0.0 10.2 105 11 298.4 300.2 290.5 325.9 9.41 5 807 1951 9.0 8.0 93 1.0 8.4 90 9 300.0 301.5 290.2 324.7 8.37 6 796 2066 10.6 4.6 66 6.0 7.2 81 6 302.9 304.1 289.6 323.0 6.69 7 755 2505 8.0 2.0 66 6.0 4.8 178 4 304.7 305.8 289.5 322.5 5.86 8 733 2748 6.0 1.0 70 5.0 3.4 150 10 305.1 306.1 289.4 322.2 5.62 9 700 3125 4.2 -2.8 60 7.0 0.8 215 7 307.1 308.0 289.0 320.9 4.45 10 689 3253 3.2 -4.8 56 8.0 -0.5 209 9 307.4 308.1 288.6 319.5 3.88 11 680 3359 3.4 -19.6 17 23.0 -4.2 205 10 308.8 309.0 286.3 312.7 1.19 12 667 3515 2.6 -12.4 32 15.0 -3.3 202 11 309.6 310.0 287.6 316.7 2.21 13 659 3613 2.0 -17.0 23 19.0 -4.7 201 12 310.0 310.3 287.1 315.0 1.53 14 656 3649 2.4 -31.6 6 34.0 -6.2 200 12 310.9 310.9 286.1 312.3 0.41 15 654 3674 2.4 -19.6 18 22.0 -4.9 200 12 311.1 311.4 287.2 315.2 1.24 16 650 3723 2.4 -25.6 11 28.0 -5.7 199 12 311.7 311.8 286.8 314.2 0.73 17 555 4977 -5.9 -35.9 7 30.0 -12.2 177 22 316.3 316.3 287.9 317.4 0.32 18 525 5411 -6.3 -50.3 2 44.0 -13.2 187 30 320.8 320.9 289.1 321.1 0.07 19 500 5790 -9.3 -48.3 3 39.0 -15.3 195 37 321.7 321.7 289.4 322.1 0.10 20 449 6611 -17.1 -37.1 16 20.0 -20.5 206 35 321.9 322.0 289.8 323.2 0.35 21 411 7270 -21.5 -54.5 3 33.0 -24.7 213 30 324.5 324.5 290.2 324.7 0.06 22 400 7470 -22.9 -53.9 4 31.0 -25.8 215 29 325.2 325.2 290.4 325.5 0.06 23 307 9342 -39.1 -59.1 10 20.0 -40.0 238 42 328.1 328.1 291.2 328.3 0.04 24 300 9500 -39.9 -60.9 9 21.0 -40.8 240 44 329.1 329.1 291.5 329.3 0.04 25 250 10730 -48.5 -67.5 9 19.0 -48.9 250 55 334.0 334.0 292.8 334.0 0.02 26 239 11023 -50.5 -64.5 18 14.0 -50.8 253 57 335.3 335.3 293.2 335.4 0.03 27 235 11132 -51.1 -74.1 5 23.0 -51.5 254 58 336.0 336.0 293.3 336.0 0.01 28 223 11468 -54.1 -67.1 19 13.0 -54.3 258 61 336.5 336.5 293.4 336.5 0.02 29 200 12160 -55.7 -75.7 7 20.0 -55.9 265 67 344.6 344.6 295.4 344.6 0.01 30 175 13009 -55.9 -79.9 3 24.0 -56.2 259 75 357.6 357.6 298.2 357.7 0.00 31 169 13230 -56.8 -80.5 3 23.8 -57.0 260 80 359.8 359.8 298.7 359.8 0.00 32 150 13980 -59.7 -82.7 3 23.0 -59.9 260 75 367.2 367.2 300.1 367.2 0.00 33 136 14590 -63.3 -84.3 4 21.0 -63.4 260 67 371.3 371.3 300.8 371.3 0.00 34 101 16400 -69.3 -87.3 6 18.0 -69.4 260 41 392.7 392.7 304.2 392.7 0.00 35 100 16460 -68.9 -86.9 6 18.0 -69.0 260 40 394.6 394.6 304.5 394.6 0.00 36 94 16828 -70.3 -87.3 7 17.0 -70.4 265 39 398.9 398.9 305.0 398.9 0.00 37 75 18172 -68.7 -89.7 3 21.0 -68.8 248 19 428.9 428.9 308.7 428.9 0.00 38 73 18336 -64.9 -88.9 2 24.0 -65.1 225 10 440.2 440.2 309.9 440.2 0.00 39 70 18590 -66.7 -88.7 3 22.0 -66.9 100 3 441.7 441.7 310.0 441.7 0.00 40 63 19220 -71.3 -90.3 4 19.0 -71.4 353 8 445.1 445.1 310.4 445.1 0.00 41 61 19414 -64.7 -90.7 2 26.0 -65.0 302 11 463.9 463.9 312.1 463.9 0.00 42 57 19830 -63.3 -89.3 2 26.0 -63.6 270 12 476.1 476.1 313.1 476.1 0.00 43 54 20160 -66.3 -90.3 2 24.0 -66.5 194 6 476.6 476.6 313.2 476.7 0.00 44 50 20630 -62.9 -90.9 1 28.0 -63.3 65 8 495.3 495.3 314.6 495.3 0.00 45 49 20755 -62.1 -90.1 1 28.0 -62.6 62 9 500.0 500.0 314.9 500.0 0.00 46 46 21143 -63.7 -90.7 1 27.0 -64.1 56 10 505.3 505.3 315.3 505.3 0.00 47 30 23790 -59.5 -89.5 1 30.0 -60.4 85 24 582.4 582.4 319.8 582.5 0.00 48 23 25470 -55.1 -88.1 1 33.0 -57.1 75 16 641.4 641.4 322.3 641.4 0.01 49 21 26049 -56.5 -88.5 1 32.0 -58.3 112 19 654.0 654.0 322.9 654.1 0.01 50 20 26360 -54.5 -87.5 1 33.0 -56.8 115 22 669.4 669.4 323.4 669.4 0.01 51 17 27412 -49.7 -85.7 1 36.0 -53.7 107 21 716.6 716.6 325.0 716.7 0.01 TRP 94 16828 -70.3 -87.3 7 17.0 -70.4 265 39 398.9 398.9 305.0 398.9 0.00 WND 169 13230 -56.8 -80.5 3 23.8 -57.0 260 80 359.8 359.8 298.7 359.8 0.00 Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 622.53 mb = 4085.89 m = 13404.99 ft Wetbulb zero: 693.33 mb = 3202.48 m = 10506.70 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 42.64 % Est. max temperature: 23.40 C = 74.13 F Sfc-Lift cond lev (LCL): 906.06 mb = 981.46 m = 3219.99 ft T: 15.27 C 700-500 lapse rate: 5.07 C/km ThetaE index: 13.20 C Layer 807.0- 667.0 mb Conv cond level (CCL): 854.25 mb = 1477.02 m = 4845.81 ft Mean mixing ratio: 10.16 g/kg Conv temperature: 17.26 C = 63.07 F Cap Strength: 3.76 C Lifted Index: 3.22 C Risk: None Lifted Index @300 mb: 2.09 C Lifted Index @700 mb: 0.84 C Showalter Index: 4.04 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.90 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 182.20 Risk: None Energy Index: -0.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.21 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.60 C Lift Cond Lev (LCL): 856.44 mb = 1455.46 m = 4775.07 ft Lev Free Conv (LFC): 851.44 mb = 1504.74 m = 4936.75 ft Equ Level (EL): 801.44 mb = 2008.85 m = 6590.63 ft B at Equ Level: 13.57 J/kg Max Parcel Lev (MPL): 771.44 mb = 2325.78 m = 7630.42 ft Wind level data Storm motion: 220 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 ---------------------------------------------------------- 0 914 908 130 3 -2.3 1.9 | 52 14 -11.0 -8.5 1 850 1519 110 9 -8.5 3.1 | 67 19 -17.1 -7.3 2 819 1829 100 12 -11.8 2.1 | 68 22 -20.5 -8.3 3 789 2134 75 4 -3.9 -1.0 | 48 17 -12.5 -11.4 4 761 2438 185 3 0.3 3.0 | 49 11 -8.4 -7.4 5 733 2743 150 10 -5.0 8.7 | 83 14 -13.7 -1.7 6 700 3125 215 7 4.0 5.7 | 45 7 -4.7 -4.7 7 680 3353 205 10 4.2 9.1 | 73 5 -4.5 -1.3 8 606 4267 190 16 2.8 15.8 | 132 8 -5.9 5.4 9 583 4572 210 18 9.0 15.6 | 184 5 0.3 5.2 10 561 4877 175 20 -1.7 19.9 | 132 14 -10.4 9.5 11 500 5790 195 37 9.6 35.7 | 182 25 0.9 25.4 12 480 6096 200 38 13.0 35.7 | 190 26 4.3 25.3 13 400 7470 215 29 16.6 23.8 | 211 16 8.0 13.4 14 392 7620 215 29 16.6 23.8 | 211 16 8.0 13.4 15 359 8230 225 32 22.6 22.6 | 229 19 13.9 12.2 16 300 9500 240 44 38.1 22.0 | 248 32 29.4 11.6 17 250 10730 250 55 51.7 18.8 | 259 44 43.0 8.4 18 200 12160 265 67 66.7 5.8 | 274 58 58.1 -4.5 19 199 12192 255 57 55.1 14.8 | 265 47 46.4 4.4 20 169 13230 260 80 78.8 13.9 | 267 70 70.1 3.5 21 164 13411 260 80 78.8 13.9 | 267 70 70.1 3.5 22 150 13980 260 75 73.9 13.0 | 268 65 65.2 2.6 23 100 16460 260 40 39.4 6.9 | 276 31 30.7 -3.4 24 95 16764 260 40 39.4 6.9 | 276 31 30.7 -3.4 25 94 16828 265 39 38.9 3.4 | 283 31 30.2 -7.0 26 86 17374 250 32 30.1 10.9 | 269 21 21.4 0.6 27 82 17678 270 30 30.0 -0.0 | 296 24 21.3 -10.4 28 77 17983 245 32 29.0 13.5 | 261 21 20.3 3.1 29 74 18288 250 12 11.3 4.1 | 338 7 2.6 -6.3 30 70 18590 100 3 -3.0 0.5 | 50 15 -11.6 -9.9 31 70 18593 240 12 10.4 6.0 | 339 5 1.7 -4.4 32 67 18898 80 1 -1.0 -0.2 | 42 14 -9.7 -10.6 33 60 19507 280 13 12.8 -2.3 | 342 13 4.1 -12.6 34 57 19812 275 12 12.0 -1.0 | 344 12 3.3 -11.4 35 52 20422 135 1 -0.7 0.7 | 44 13 -9.4 -9.7 36 50 20630 65 8 -7.3 -3.4 | 49 21 -15.9 -13.8 37 47 21031 55 11 -9.0 -6.3 | 47 24 -17.7 -16.7 38 38 22250 65 2 -1.8 -0.8 | 43 15 -10.5 -11.2 39 37 22555 115 10 -9.1 4.2 | 71 19 -17.7 -6.2 40 35 22860 160 11 -3.8 10.3 | 90 12 -12.4 -0.1 41 33 23165 120 15 -13.0 7.5 | 82 22 -21.7 -2.9 42 32 23470 130 13 -10.0 8.4 | 84 19 -18.6 -2.0 43 30 23774 95 21 -20.9 1.8 | 74 31 -29.6 -8.6 44 30 23790 85 24 -23.9 -2.1 | 69 35 -32.6 -12.5 45 29 24079 85 25 -24.9 -2.2 | 69 36 -33.6 -12.6 46 27 24384 85 15 -14.9 -1.3 | 64 26 -23.6 -11.7 47 26 24689 105 17 -16.4 4.4 | 77 26 -25.1 -6.0 48 23 25603 70 16 -15.0 -5.5 | 56 29 -23.7 -15.9 49 21 25908 110 18 -16.9 6.2 | 81 26 -25.6 -4.2 50 20 26360 115 22 -19.9 9.3 | 88 29 -28.6 -1.1 51 19 26518 95 13 -13.0 1.1 | 67 24 -21.6 -9.3 52 17 26822 115 21 -19.0 8.9 | 87 28 -27.7 -1.5 53 16 27127 90 21 -21.0 0.0 | 71 31 -29.7 -10.4 54 15 27432 100 21 -20.7 3.6 | 77 30 -29.4 -6.7 55 13 27737 90 26 -26.0 0.0 | 73 36 -34.7 -10.4 Wind Parameters Mean winds (0-6000m): 189.9 at 18.0 knts Storm direction: 219.9 at 13.5 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 66.6 deg Storm rel helicity (0-3000m) pos: 50.9 neg: -46.7 tot: 4.2 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 39.73 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 ------------------------------------------------------------------------------- 500 116 5 59 16| 0.0 5.2 5.2| 14.1 0.0 14.1 28.2 0.68| 5.3 3.6 1000 108 8 64 18| 0.0 4.0 4.0| 17.9 -12.1 5.8 5.8 0.18| 6.2 1.1 1500 106 7 61 17| 3.4 2.6 6.0| 23.9 -37.2 -13.3 -8.9 -0.07| 8.2 -0.6 2000 120 7 65 16| 3.2 2.0 5.2| 43.0 -39.1 3.9 2.0 0.12| 8.9 1.1 2500 137 7 70 15| 3.4 1.6 5.0| 46.6 -46.7 -0.1 -0.0 0.06| 8.9 0.6 3000 156 8 76 12| 2.9 1.4 4.3| 50.9 -46.7 4.2 1.4 0.13| 8.1 1.1 4000 175 10 90 10| 2.5 2.1 4.7| 61.4 -62.1 -0.7 -0.2 0.09| 8.4 0.8 5000 182 14 116 9| 4.0 1.7 5.7|150.3 -62.1 88.2 17.6 0.27| 8.8 2.4 6000 190 18 143 9| 3.3 1.4 4.8|191.8 -62.1 129.7 21.6 0.31| 8.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251125.12.gif