UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:0000Z 7 DEC 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 107 1 925 798 SFC 913 908 19.4 18.1 92 1.3 18.5 100 4 300.3 302.9 295.0 342.6 14.46 3 896 1070 18.4 16.3 88 2.1 17.0 103 15 300.9 303.3 294.1 339.4 13.12 4 884 1187 21.8 8.8 43 13.0 13.8 116 19 305.5 307.0 291.7 329.9 8.06 5 877 1256 21.6 6.6 38 15.0 12.6 119 19 306.0 307.3 290.9 327.2 6.98 6 850 1528 20.0 12.0 60 8.0 14.8 140 9 307.1 309.0 294.0 338.6 10.42 7 741 2694 10.8 7.3 79 3.5 8.7 290 9 309.4 311.0 293.3 335.9 8.69 8 716 2980 9.4 -2.6 43 12.0 3.4 220 7 310.9 311.7 290.2 324.7 4.41 9 700 3168 9.6 -13.4 18 23.0 0.2 155 4 313.1 313.5 288.6 319.5 1.94 10 684 3359 9.8 -31.2 4 41.0 -2.0 136 4 315.4 315.5 287.7 316.9 0.41 11 557 5026 -1.1 -36.1 5 35.0 -9.3 8 0 321.6 321.7 289.6 322.8 0.31 12 550 5126 -0.7 -43.7 2 43.0 -9.4 3 0 323.3 323.3 289.9 323.8 0.14 13 500 5880 -4.7 -45.7 2 41.0 -12.3 230 5 327.3 327.3 291.1 327.8 0.13 14 495 5959 -5.1 -47.1 2 42.0 -12.6 226 6 327.8 327.8 291.2 328.2 0.11 15 410 7414 -17.1 -54.1 2 37.0 -21.4 248 20 330.4 330.4 291.9 330.7 0.06 16 400 7600 -18.1 -54.1 3 36.0 -22.2 250 24 331.5 331.5 292.2 331.7 0.06 17 381 7961 -20.5 -48.5 6 28.0 -24.0 259 27 332.9 333.0 292.6 333.4 0.12 18 344 8705 -26.7 -29.3 79 2.6 -27.2 250 26 334.4 334.6 293.8 338.0 0.98 19 334 8917 -27.3 -32.3 62 5.0 -28.2 250 27 336.4 336.6 294.1 339.3 0.76 20 325 9113 -28.9 -31.3 80 2.4 -29.3 250 29 336.8 337.0 294.3 340.1 0.86 21 309 9472 -30.9 -39.9 41 9.0 -32.1 250 33 339.0 339.0 294.4 340.4 0.38 22 300 9680 -32.9 -39.9 50 7.0 -33.8 250 35 339.0 339.1 294.4 340.5 0.40 23 270 10410 -39.7 -44.5 60 4.8 -40.1 250 38 339.5 339.5 294.4 340.6 0.27 24 254 10824 -43.1 -50.1 46 7.0 -43.5 250 37 340.4 340.5 294.6 341.1 0.15 25 250 10930 -44.3 -50.3 51 6.0 -44.6 250 37 340.2 340.2 294.5 340.8 0.15 26 244 11093 -45.7 -48.9 70 3.2 -45.9 250 37 340.5 340.5 294.6 341.2 0.18 27 234 11371 -47.5 -55.5 39 8.0 -47.9 247 39 341.9 341.9 294.8 342.2 0.09 28 222 11719 -48.9 -75.9 3 27.0 -49.4 236 52 344.9 344.9 295.5 344.9 0.01 29 201 12368 -52.7 -74.0 6 21.3 -53.1 235 82 348.8 348.8 296.4 348.8 0.01 30 200 12400 -52.9 -73.9 6 21.0 -53.2 235 82 349.0 349.0 296.4 349.0 0.01 31 156 13953 -65.7 -78.7 15 13.0 -65.8 225 60 352.9 352.9 297.3 352.9 0.01 32 150 14190 -66.5 -80.5 12 14.0 -66.6 245 58 355.5 355.5 297.8 355.5 0.00 33 114 15823 -73.3 -86.3 12 13.0 -73.3 254 31 371.9 371.9 300.9 371.9 0.00 34 100 16590 -73.1 -88.1 8 15.0 -73.2 255 34 386.5 386.5 303.3 386.5 0.00 35 94 16953 -73.1 -90.1 6 17.0 -73.2 243 21 393.4 393.4 304.3 393.4 0.00 36 79 17957 -79.1 -89.1 18 10.0 -79.1 265 21 401.0 401.0 305.3 401.1 0.00 37 70 18650 -76.3 -89.3 11 13.0 -76.3 300 17 421.2 421.2 307.9 421.2 0.00 38 67 18903 -75.3 -90.3 8 15.0 -75.3 301 19 428.6 428.6 308.7 428.6 0.00 39 60 19555 -68.1 -90.1 3 22.0 -68.2 278 13 458.5 458.5 311.6 458.5 0.00 40 57 19862 -69.7 -90.7 3 21.0 -69.8 242 9 461.6 461.6 311.9 461.6 0.00 41 50 20650 -66.5 -90.5 2 24.0 -66.8 105 7 486.8 486.8 314.0 486.8 0.00 42 45 21293 -62.9 -89.9 1 27.0 -63.3 112 15 510.4 510.4 315.7 510.4 0.00 43 39 22168 -65.3 -91.3 2 26.0 -65.7 94 23 525.7 525.7 316.6 525.7 0.00 44 31 23592 -57.1 -88.1 1 31.0 -58.3 69 15 583.5 583.5 319.8 583.5 0.01 45 30 23800 -56.3 -88.3 1 32.0 -57.7 80 16 591.2 591.2 320.2 591.2 0.01 46 26 24709 -55.5 -87.5 1 32.0 -57.2 104 16 618.1 618.1 321.4 618.2 0.01 47 20 26380 -55.1 -88.1 1 33.0 -57.3 125 10 667.5 667.5 323.3 667.6 0.01 48 18 27054 -54.5 -87.5 1 33.0 -57.0 118 11 689.8 689.8 324.1 689.9 0.01 TRP 79 17957 -79.1 -89.1 18 10.0 -79.1 265 21 401.0 401.0 305.3 401.1 0.00 WND 201 12368 -52.7 -74.0 6 21.3 -53.1 235 82 348.8 348.8 296.4 348.8 0.01 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 569.82 mb = 4857.36 m = 15936.04 ft Wetbulb zero: 698.56 mb = 3185.06 m = 10449.55 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 30.14 % Est. max temperature: 27.82 C = 82.08 F Sfc-Lift cond lev (LCL): 895.91 mb = 1071.10 m = 3514.06 ft T: 18.42 C 700-500 lapse rate: 5.27 C/km ThetaE index: 21.68 C Layer 741.0- 557.0 mb Conv cond level (CCL): 660.44 mb = 3643.60 m = 11953.94 ft Mean mixing ratio: 10.21 g/kg Conv temperature: 35.21 C = 95.38 F Cap Strength: 4.33 C Lifted Index: 3.72 C Risk: None Lifted Index @300 mb: 3.53 C Lifted Index @700 mb: 3.13 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 16.70 C K Index: 13.70 Risk: None Sweat Index: 167.00 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.85 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 34996.60 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 768.63 mb = 2382.83 m = 7817.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 5 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 ---------------------------------------------------------- 0 913 908 100 4 -3.9 0.7 | 64 7 -6.4 -3.1 1 912 914 85 10 -10.0 -0.9 | 69 13 -12.5 -4.7 2 881 1219 120 20 -17.3 10.0 | 107 21 -19.8 6.2 3 850 1524 110 12 -11.3 4.1 | 91 14 -13.8 0.3 4 850 1528 140 9 -5.8 6.9 | 111 9 -8.3 3.1 5 820 1829 160 10 -3.4 9.4 | 133 8 -5.9 5.6 6 791 2134 200 7 2.4 6.6 | 178 3 -0.1 2.8 7 763 2438 245 6 5.4 2.5 | 293 3 2.9 -1.3 8 736 2743 300 10 8.7 -5.0 | 325 11 6.2 -8.8 9 700 3168 155 4 -1.7 3.6 | 88 4 -4.2 -0.2 10 611 4267 45 2 -1.4 -1.4 | 37 7 -3.9 -5.2 11 545 5182 0 0 -0.0 -0.0 | 33 5 -2.5 -3.8 12 500 5880 230 5 3.8 3.2 | 293 1 1.3 -0.6 13 486 6096 220 7 4.5 5.4 | 232 3 2.0 1.6 14 432 7010 245 11 10.0 4.6 | 263 8 7.5 0.9 15 400 7600 250 24 22.6 8.2 | 258 21 20.1 4.4 16 382 7925 260 27 26.6 4.7 | 268 24 24.1 0.9 17 367 8230 250 25 23.5 8.6 | 257 22 21.0 4.8 18 337 8839 250 26 24.4 8.9 | 257 23 21.9 5.1 19 300 9680 250 35 32.9 12.0 | 255 31 30.4 8.2 20 284 10058 250 38 35.7 13.0 | 255 34 33.2 9.2 21 250 10930 250 37 34.8 12.7 | 255 33 32.3 8.9 22 237 11278 250 36 33.8 12.3 | 255 32 31.3 8.5 23 216 11887 230 59 45.2 37.9 | 231 55 42.7 34.1 24 201 12368 235 82 67.2 47.0 | 236 78 64.7 43.2 25 200 12400 235 82 67.2 47.0 | 236 78 64.7 43.2 26 197 12497 235 82 67.2 47.0 | 236 78 64.7 43.2 27 170 13411 225 78 55.2 55.2 | 226 74 52.7 51.4 28 154 14021 225 57 40.3 40.3 | 226 53 37.8 36.5 29 150 14190 245 58 52.6 24.5 | 248 54 50.1 20.7 30 147 14326 235 53 43.4 30.4 | 237 49 40.9 26.6 31 139 14630 250 68 63.9 23.3 | 252 64 61.4 19.5 32 126 15240 235 32 26.2 18.4 | 238 28 23.7 14.6 33 119 15545 250 27 25.4 9.2 | 257 24 22.9 5.4 34 113 15850 255 31 29.9 8.0 | 261 28 27.5 4.2 35 108 16154 245 40 36.3 16.9 | 249 36 33.8 13.1 36 102 16459 270 34 34.0 -0.0 | 277 32 31.5 -3.8 37 100 16590 255 34 32.8 8.8 | 261 31 30.4 5.0 38 97 16764 255 34 32.8 8.8 | 261 31 30.4 5.0 39 92 17069 235 13 10.6 7.5 | 246 9 8.2 3.7 40 87 17374 280 12 11.8 -2.1 | 302 11 9.3 -5.9 41 79 17957 265 21 20.9 1.8 | 276 19 18.4 -2.0 42 79 17983 270 23 23.0 -0.0 | 280 21 20.5 -3.8 43 75 18288 250 16 15.0 5.5 | 262 13 12.5 1.7 44 71 18593 260 11 10.8 1.9 | 283 9 8.3 -1.9 45 70 18650 300 17 14.7 -8.5 | 315 17 12.2 -12.3 46 67 18898 300 19 16.5 -9.5 | 314 19 14.0 -13.3 47 64 19202 320 17 10.9 -13.0 | 333 19 8.4 -16.8 48 58 19812 250 10 9.4 3.4 | 273 7 6.9 -0.4 49 52 20422 165 4 -1.0 3.9 | 91 4 -3.5 0.1 50 50 20650 105 7 -6.8 1.8 | 78 9 -9.3 -2.0 51 47 21031 125 10 -8.2 5.7 | 100 11 -10.7 1.9 52 45 21336 110 16 -15.0 5.5 | 95 18 -17.5 1.7 53 41 21946 125 19 -15.6 10.9 | 111 19 -18.1 7.1 54 39 22250 85 24 -23.9 -2.1 | 77 27 -26.4 -5.9 55 35 22860 95 21 -20.9 1.8 | 85 23 -23.4 -2.0 56 33 23165 85 20 -19.9 -1.7 | 76 23 -22.4 -5.5 57 32 23470 65 17 -15.4 -7.2 | 58 21 -17.9 -11.0 58 30 23774 75 12 -11.6 -3.1 | 64 16 -14.1 -6.9 59 30 23800 80 16 -15.8 -2.8 | 70 19 -18.2 -6.6 60 29 24079 80 18 -17.7 -3.1 | 71 21 -20.2 -6.9 61 27 24384 85 13 -13.0 -1.1 | 72 16 -15.4 -4.9 62 25 24994 120 18 -15.6 9.0 | 106 19 -18.1 5.2 63 24 25298 105 19 -18.4 4.9 | 93 21 -20.8 1.1 64 20 26380 125 10 -8.2 5.7 | 100 11 -10.7 1.9 65 19 26518 95 14 -13.9 1.2 | 81 17 -16.4 -2.6 66 18 26822 125 10 -8.2 5.7 | 100 11 -10.7 1.9 67 15 27432 110 21 -19.7 7.2 | 99 22 -22.2 3.4 Wind Parameters Mean winds (0-6000m): 183.3 at 6.1 knts Storm direction: 213.3 at 4.5 knts Shear (0-3000m) pos: 1.9 neg: 1.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -13.8 deg Storm rel helicity (0-3000m) pos: 79.7 neg: -38.6 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 1.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.17 Bulk Shear: 29.86 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 ------------------------------------------------------------------------------- 500 112 16 97 17| 11.5 0.0 11.5| 46.2 -12.3 33.9 67.8 0.37| 24.0 8.9 1000 124 13 105 14| 4.5 0.0 4.5| 67.2 -18.4 48.8 48.8 0.41| 19.4 8.0 1500 138 11 114 11| 3.3 0.0 3.3| 73.2 -18.4 54.8 36.5 0.49| 16.2 7.9 2000 150 10 124 9| 2.9 0.0 2.9| 79.7 -28.4 51.3 25.6 0.34| 16.2 5.4 2500 150 9 121 8| 2.3 2.0 4.3| 79.7 -34.5 45.2 18.1 0.14| 15.5 2.2 3000 147 8 114 8| 1.9 1.8 3.7| 79.7 -38.6 41.1 13.7 0.11| 13.4 1.4 4000 143 7 102 7| 1.4 1.0 2.5| 79.7 -42.4 37.3 9.3 0.07| 10.5 0.8 5000 151 6 102 5| 1.1 0.3 1.4| 79.8 -49.0 30.8 6.2 -0.00| 9.2 -0.0 6000 183 6 136 3| 1.2 0.2 1.4| 82.6 -49.8 32.8 5.5 0.00| 8.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251207.00.gif