UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for SBCT... Searching the city database file for: SBCT ... Date:1200Z 29 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 98 1 925 787 SFC 912 908 21.8 16.8 73 5.0 18.4 210 3 302.8 305.3 294.8 342.2 13.31 3 884 1178 19.0 12.0 64 7.0 14.5 152 3 302.6 304.5 292.3 332.4 10.01 4 867 1345 20.0 9.0 49 11.0 13.2 117 2 305.4 306.9 291.9 330.5 8.34 5 850 1516 19.0 8.0 49 11.0 12.3 80 2 306.0 307.5 291.7 330.1 7.94 6 764 2422 11.8 5.8 67 6.0 8.3 243 11 307.8 309.2 292.0 330.9 7.59 7 748 2599 10.0 8.2 89 1.8 8.9 233 11 307.7 309.4 293.2 335.5 9.16 8 700 3147 5.8 -0.2 65 6.0 2.7 225 9 308.9 309.9 290.5 325.6 5.39 9 697 3182 5.6 0.6 70 5.0 2.9 217 9 309.1 310.1 290.8 326.8 5.74 10 663 3588 4.0 -4.0 56 8.0 0.1 186 12 311.7 312.5 290.3 325.2 4.29 11 647 3786 3.2 -14.8 25 18.0 -3.6 194 17 313.0 313.4 288.5 319.2 1.87 12 633 3962 3.6 -31.4 6 35.0 -5.7 200 22 315.4 315.5 287.8 317.0 0.44 13 591 4516 1.8 -36.2 4 38.0 -7.4 195 38 319.6 319.6 288.9 320.7 0.29 14 559 4961 0.0 -31.0 8 31.0 -8.3 203 37 322.6 322.7 290.1 324.4 0.51 15 500 5840 -7.3 -28.3 17 21.0 -12.8 220 29 324.1 324.3 290.8 326.8 0.74 16 475 6238 -10.3 -32.3 15 22.0 -15.3 213 26 325.2 325.3 290.9 327.2 0.53 17 400 7540 -19.5 -45.5 8 26.0 -23.0 190 39 329.6 329.7 291.8 330.3 0.16 18 384 7842 -21.1 -50.1 6 29.0 -24.5 186 42 331.4 331.4 292.2 331.8 0.10 19 326 9026 -30.9 -43.9 27 13.0 -32.3 215 44 333.8 333.8 293.0 334.7 0.24 20 300 9610 -35.5 -50.5 20 15.0 -36.6 215 48 335.3 335.4 293.3 335.8 0.12 21 286 9940 -38.5 -57.5 12 19.0 -39.5 218 49 335.7 335.7 293.3 335.9 0.06 22 265 10459 -42.9 -52.9 33 10.0 -43.4 222 51 336.6 336.7 293.6 337.1 0.11 23 260 10588 -43.5 -66.5 6 23.0 -44.2 223 51 337.6 337.6 293.7 337.7 0.02 24 254 10744 -44.9 -57.9 22 13.0 -45.4 224 52 337.8 337.8 293.9 338.0 0.06 25 252 10797 -45.1 -68.1 6 23.0 -45.7 225 52 338.2 338.2 293.9 338.3 0.02 26 250 10850 -45.5 -65.5 9 20.0 -46.1 225 52 338.4 338.4 294.0 338.5 0.02 27 232 11346 -49.5 -65.5 14 16.0 -49.9 229 57 339.7 339.7 294.3 339.8 0.02 28 230 11403 -49.7 -58.7 34 9.0 -50.0 227 57 340.2 340.2 294.4 340.4 0.06 29 228 11460 -49.9 -67.9 10 18.0 -50.3 226 57 340.7 340.7 294.5 340.8 0.02 30 220 11694 -51.3 -65.3 17 14.0 -51.6 221 57 342.1 342.1 294.8 342.2 0.03 31 203 12214 -54.5 -58.6 60 4.1 -54.6 211 55 345.0 345.0 295.6 345.3 0.07 32 200 12310 -54.9 -60.9 47 6.0 -55.1 215 52 345.8 345.8 295.7 346.1 0.05 33 197 12406 -55.5 -66.5 24 11.0 -55.7 216 53 346.4 346.4 295.8 346.5 0.03 34 189 12668 -57.5 -64.5 41 7.0 -57.6 219 56 347.3 347.3 296.1 347.4 0.03 35 182 12905 -59.1 -74.1 13 15.0 -59.3 222 59 348.4 348.4 296.3 348.5 0.01 36 180 12974 -57.9 -83.9 2 26.0 -58.1 223 60 351.5 351.5 297.0 351.5 0.00 37 152 14028 -61.3 -77.3 10 16.0 -61.4 224 65 363.1 363.1 299.3 363.1 0.01 38 150 14110 -60.1 -72.1 19 12.0 -60.3 210 71 366.5 366.5 299.9 366.6 0.02 39 146 14278 -60.7 -83.9 3 23.2 -60.9 210 74 368.3 368.3 300.2 368.3 0.00 40 145 14321 -60.9 -86.9 2 26.0 -61.1 210 74 368.7 368.7 300.4 368.7 0.00 41 123 15334 -64.1 -89.1 2 25.0 -64.3 206 51 380.7 380.7 302.3 380.7 0.00 42 100 16570 -73.7 -90.7 6 17.0 -73.7 210 47 385.3 385.3 303.1 385.3 0.00 43 80 17870 -76.7 -88.7 13 12.0 -76.7 210 15 404.5 404.5 305.8 404.6 0.00 44 73 18398 -77.1 -89.1 13 12.0 -77.1 207 14 414.4 414.4 307.0 414.4 0.00 45 70 18640 -76.9 -88.9 13 12.0 -76.9 180 17 419.9 419.9 307.7 419.9 0.00 46 51 20501 -66.9 -91.9 2 25.0 -67.1 96 7 483.1 483.1 313.7 483.1 0.00 47 50 20620 -67.3 -91.3 2 24.0 -67.5 75 13 484.9 484.9 313.8 484.9 0.00 48 30 23770 -57.5 -91.5 1 34.0 -58.7 95 24 587.9 587.9 320.0 587.9 0.00 49 28 24208 -55.9 -89.9 1 34.0 -57.5 91 22 604.0 604.1 320.8 604.1 0.00 50 26 24679 -57.9 -90.9 1 33.0 -59.2 92 22 611.3 611.3 321.1 611.3 0.00 51 22 25750 -51.5 -88.5 0 37.0 -54.4 93 17 660.3 660.3 323.1 660.3 0.01 52 20 26370 -51.3 -88.3 0 37.0 -54.4 45 15 679.1 679.2 323.7 679.2 0.01 53 17 27431 -49.3 -87.3 0 38.0 -53.4 53 14 717.9 717.9 325.0 718.0 0.01 54 15 28251 -49.7 -87.7 0 38.0 -54.1 78 10 742.7 742.7 325.7 742.8 0.01 TRP 80 17870 -76.7 -88.7 13 12.0 -76.7 210 15 404.5 404.5 305.8 404.6 0.00 WND 146 14278 -60.7 -83.9 3 23.2 -60.9 210 74 368.3 368.3 300.2 368.3 0.00 Sounding variables and indices 1000-500 mb thick: 5742.00 m Freezing level: 559.00 mb = 4961.43 m = 16277.46 ft Wetbulb zero: 662.42 mb = 3595.16 m = 11795.00 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 39.76 % Est. max temperature: 26.59 C = 79.87 F Sfc-Lift cond lev (LCL): 847.35 mb = 1542.52 m = 5060.70 ft T: 18.79 C 700-500 lapse rate: 4.86 C/km ThetaE index: 12.17 C Layer 884.0- 764.0 mb Conv cond level (CCL): 720.44 mb = 2909.07 m = 9544.06 ft Mean mixing ratio: 9.15 g/kg Conv temperature: 27.21 C = 80.98 F Cap Strength: 4.78 C Lifted Index: 2.82 C Risk: None Lifted Index @300 mb: 3.27 C Lifted Index @700 mb: 0.62 C Showalter Index: 3.93 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 15.30 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.91 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 40018.90 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 756.34 mb = 2506.03 m = 8221.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 15 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 ---------------------------------------------------------- 0 912 908 210 3 1.5 2.6 | 62 12 -10.8 -5.6 1 850 1516 80 2 -2.0 -0.3 | 59 17 -14.2 -8.6 2 819 1829 0 0 -0.0 -0.0 | 56 15 -12.3 -8.2 3 790 2134 225 8 5.7 5.7 | 69 7 -6.6 -2.6 4 762 2438 245 11 10.0 4.6 | 33 4 -2.3 -3.6 5 734 2743 220 11 7.1 8.4 | 92 5 -5.2 0.2 6 708 3048 235 10 8.2 5.7 | 59 5 -4.1 -2.5 7 700 3147 225 9 6.4 6.4 | 73 6 -5.9 -1.9 8 682 3353 175 10 -0.9 10.0 | 98 13 -13.1 1.7 9 657 3658 190 13 2.3 12.8 | 115 11 -10.0 4.6 10 632 3962 200 22 7.5 20.7 | 159 13 -4.8 12.4 11 609 4267 195 32 8.3 30.9 | 170 23 -4.0 22.7 12 586 4572 195 40 10.4 38.6 | 176 30 -1.9 30.4 13 503 5791 220 29 18.6 22.2 | 204 15 6.4 14.0 14 500 5840 220 29 18.6 22.2 | 204 15 6.4 14.0 15 483 6096 215 27 15.5 22.1 | 193 14 3.2 13.9 16 465 6401 210 25 12.5 21.7 | 181 13 0.2 13.4 17 400 7540 190 39 6.8 38.4 | 170 31 -5.5 30.2 18 379 7925 185 43 3.7 42.8 | 166 36 -8.5 34.6 19 363 8230 200 37 12.7 34.8 | 181 27 0.4 26.5 20 334 8839 215 43 24.7 35.2 | 205 30 12.4 27.0 21 300 9610 215 48 27.5 39.3 | 206 35 15.3 31.1 22 250 10850 225 52 36.8 36.8 | 221 38 24.5 28.5 23 234 11278 230 57 43.7 36.6 | 228 42 31.4 28.4 24 204 12192 210 56 28.0 48.5 | 201 43 15.7 40.3 25 200 12310 215 52 29.8 42.6 | 207 39 17.5 34.4 26 176 13106 225 62 43.8 43.8 | 222 48 31.6 35.6 27 168 13411 215 53 30.4 43.4 | 207 40 18.1 35.2 28 152 14021 225 65 46.0 46.0 | 222 51 33.7 37.7 29 150 14110 210 71 35.5 61.5 | 204 58 23.2 53.3 30 146 14278 210 74 37.0 64.1 | 204 61 24.7 55.9 31 138 14630 210 74 37.0 64.1 | 204 61 24.7 55.9 32 118 15545 205 43 18.2 39.0 | 191 31 5.9 30.7 33 102 16459 220 40 25.7 30.6 | 211 26 13.4 22.4 34 100 16570 210 47 23.5 40.7 | 199 34 11.2 32.5 35 97 16764 210 47 23.5 40.7 | 199 34 11.2 32.5 36 87 17374 190 34 5.9 33.5 | 166 26 -6.4 25.3 37 80 17870 210 15 7.5 13.0 | 135 7 -4.8 4.8 38 74 18288 205 12 5.1 10.9 | 110 8 -7.2 2.6 39 71 18593 210 17 8.5 14.7 | 150 8 -3.8 6.5 40 70 18640 180 17 0.0 17.0 | 126 15 -12.3 8.8 41 60 19507 125 27 -22.1 15.5 | 102 35 -34.4 7.3 42 57 19812 105 28 -27.0 7.2 | 89 39 -39.3 -1.0 43 54 20117 75 25 -24.1 -6.5 | 68 39 -36.4 -14.7 44 52 20422 110 3 -2.8 1.0 | 64 17 -15.1 -7.2 45 50 20620 75 13 -12.6 -3.4 | 65 27 -24.8 -11.6 46 47 21031 65 25 -22.7 -10.6 | 62 40 -34.9 -18.8 47 42 21641 75 14 -13.5 -3.6 | 65 28 -25.8 -11.9 48 40 21946 120 15 -13.0 7.5 | 88 25 -25.3 -0.7 49 38 22250 55 17 -13.9 -9.8 | 56 32 -26.2 -18.0 50 37 22555 45 16 -11.3 -11.3 | 50 31 -23.6 -19.5 51 35 22860 110 10 -9.4 3.4 | 77 22 -21.7 -4.8 52 33 23165 120 14 -12.1 7.0 | 87 24 -24.4 -1.2 53 31 23470 95 17 -16.9 1.5 | 77 30 -29.2 -6.7 54 30 23770 95 24 -23.9 2.1 | 80 37 -36.2 -6.1 55 30 23774 115 17 -15.4 7.2 | 88 28 -27.7 -1.0 56 29 24079 95 22 -21.9 1.9 | 80 35 -34.2 -6.3 57 27 24384 85 23 -22.9 -2.0 | 74 37 -35.2 -10.2 58 25 24994 100 20 -19.7 3.5 | 82 32 -32.0 -4.8 59 24 25298 80 31 -30.5 -5.4 | 72 45 -42.8 -13.6 60 23 25603 80 16 -15.8 -2.8 | 69 30 -28.0 -11.0 61 21 25908 105 18 -17.4 4.7 | 83 30 -29.7 -3.6 62 20 26213 70 27 -25.4 -9.2 | 65 42 -37.6 -17.5 63 20 26370 45 15 -10.6 -10.6 | 51 30 -22.9 -18.8 64 19 26518 55 24 -19.7 -13.8 | 55 39 -31.9 -22.0 65 18 26822 45 15 -10.6 -10.6 | 51 30 -22.9 -18.8 66 15 27432 80 10 -9.8 -1.7 | 66 24 -22.1 -10.0 67 14 27737 65 15 -13.6 -6.3 | 61 30 -25.9 -14.6 68 13 28042 45 11 -7.8 -7.8 | 51 26 -20.1 -16.0 69 11 28651 75 7 -6.8 -1.8 | 62 22 -19.0 -10.0 Wind Parameters Mean winds (0-6000m): 206.2 at 19.7 knts Storm direction: 236.2 at 14.8 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 58.5 neg: -33.5 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 39.48 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 ------------------------------------------------------------------------------- 500 187 3 65 13| 0.0 4.3 4.3| 3.0 -5.2 -2.2 -4.4 -0.08| 5.0 -0.4 1000 144 2 63 15| 0.0 2.2 2.2| 3.9 -21.4 -17.5 -17.5 -0.41| 5.2 -2.1 1500 221 4 61 11| 0.0 2.9 2.9| 12.2 -31.0 -18.7 -12.5 -0.19| 8.0 -1.5 2000 226 6 62 9| 0.0 2.0 2.0| 16.0 -32.4 -16.4 -8.2 -0.07| 7.3 -0.5 2500 222 6 67 9| 0.0 1.7 1.7| 25.9 -33.5 -7.6 -3.0 0.05| 8.1 0.4 3000 211 8 79 8| 1.9 1.4 3.3| 58.5 -33.5 25.0 8.3 0.25| 8.7 2.1 4000 202 14 126 9| 1.8 3.0 4.8|124.8 -33.5 91.2 22.8 0.31| 9.7 3.0 5000 205 18 150 9| 1.6 2.4 4.0|166.3 -36.7 129.6 25.9 0.34| 9.2 3.1 6000 206 20 159 10| 1.3 2.6 4.0|166.3 -61.3 105.0 17.5 0.24| 8.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//SBCT/skewt/SBCT.skewt.20251129.12.gif