UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 9 DEC 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 5 23.2 22.0 93 1.2 22.3 55 20 295.9 299.0 295.3 344.3 16.79 1 1000 47 22.8 21.5 92 1.3 21.9 10 8 296.0 298.9 295.0 343.0 16.35 2 970 313 20.6 20.6 100 0.0 20.6 55 20 296.3 299.2 294.8 342.3 15.94 3 925 725 18.6 18.3 98 0.3 18.4 40 28 298.3 301.0 294.4 340.3 14.46 4 850 1449 14.8 14.2 96 0.6 14.4 25 22 301.6 303.9 293.6 337.2 12.07 5 823 1722 13.0 12.7 98 0.3 12.8 19 26 302.5 304.6 293.3 336.0 11.29 6 757 2423 10.6 9.0 90 1.6 9.6 5 32 307.3 309.1 293.4 336.2 9.57 7 700 3072 7.2 7.2 100 0.0 7.2 5 31 310.5 312.2 294.0 338.5 9.15 8 609 4205 0.2 0.2 100 0.0 0.2 0 31 315.0 316.2 293.1 335.1 6.39 9 500 5770 -6.1 -6.2 99 0.1 -6.1 350 30 325.6 326.6 294.7 341.6 4.82 10 494 5865 -6.5 -6.7 98 0.2 -6.6 349 31 326.2 327.2 294.7 341.8 4.69 11 400 7490 -16.1 -17.3 90 1.2 -16.5 345 36 334.1 334.6 295.0 342.7 2.46 12 349 8506 -22.5 -24.8 81 2.3 -23.1 341 29 338.7 339.0 295.3 344.1 1.47 13 322 9093 -27.1 -30.4 73 3.3 -27.8 332 30 340.2 340.4 295.2 343.8 0.95 14 300 9600 -30.9 -33.5 78 2.6 -31.3 335 36 341.8 342.0 295.4 344.7 0.75 15 250 10870 -41.5 -43.8 78 2.3 -41.7 320 45 344.4 344.4 295.7 345.6 0.31 16 246 10979 -42.3 -44.7 77 2.4 -42.5 320 46 344.8 344.8 295.7 345.9 0.29 17 242 11088 -43.7 -45.8 80 2.1 -43.9 320 46 344.3 344.3 295.6 345.3 0.26 18 227 11512 -47.3 -49.6 77 2.3 -47.4 320 48 345.1 345.2 295.7 345.9 0.18 19 225 11570 -47.9 -52.9 56 5.0 -48.1 320 48 345.1 345.1 295.7 345.6 0.13 20 200 12330 -55.3 -59.7 58 4.4 -55.4 320 47 345.2 345.2 295.6 345.5 0.06 21 194 12523 -57.3 -61.0 63 3.7 -57.4 318 47 345.0 345.0 295.6 345.2 0.05 22 174 13202 -62.9 -65.1 75 2.2 -62.9 311 56 346.7 346.7 295.9 346.8 0.03 23 168 13417 -64.5 -74.5 24 10.0 -64.6 308 61 347.5 347.5 296.1 347.6 0.01 24 155 13904 -68.5 -73.5 48 5.0 -68.5 300 66 348.8 348.8 296.4 348.9 0.01 25 150 14100 -69.7 -75.7 41 6.0 -69.7 295 63 350.0 350.0 296.7 350.1 0.01 26 131 14898 -73.7 -80.7 33 7.0 -73.7 290 78 356.7 356.7 298.0 356.7 0.00 27 130 14943 -73.4 -80.9 31 7.5 -73.4 290 79 358.0 358.0 298.3 358.1 0.00 28 116 15616 -68.7 -83.7 10 15.0 -68.8 262 52 378.6 378.6 302.0 378.6 0.00 29 100 16500 -70.5 -85.5 9 15.0 -70.6 265 30 391.5 391.5 304.0 391.5 0.00 30 87 17329 -68.7 -85.7 7 17.0 -68.8 244 23 411.0 411.0 306.6 411.1 0.00 31 70 18620 -71.7 -87.7 7 16.0 -71.8 210 19 431.0 431.0 308.9 431.0 0.00 32 60 19533 -71.9 -86.9 9 15.0 -72.0 214 17 450.0 450.0 310.8 450.0 0.00 33 50 20620 -68.5 -87.5 5 19.0 -68.7 300 14 482.1 482.1 313.6 482.1 0.00 34 48 20865 -69.3 -88.3 5 19.0 -69.5 297 13 485.8 485.8 313.9 485.8 0.00 35 43 21529 -66.1 -88.1 3 22.0 -66.4 218 11 509.2 509.2 315.6 509.2 0.00 36 41 21822 -61.9 -86.9 2 25.0 -62.4 208 11 526.7 526.7 316.7 526.7 0.00 37 40 21975 -63.3 -84.3 4 21.0 -63.8 204 11 526.9 526.9 316.7 526.9 0.01 38 30 23780 -55.7 -81.7 2 26.0 -57.2 40 5 592.8 592.8 320.3 592.9 0.02 TRP 131 14898 -73.7 -80.7 33 7.0 -73.7 290 78 356.7 356.7 298.0 356.7 0.00 WND 130 14943 -73.4 -80.9 31 7.5 -73.4 290 79 358.0 358.0 298.3 358.1 0.00 Sounding variables and indices 1000-500 mb thick: 5723.00 m Freezing level: 605.54 mb = 4254.58 m = 13958.43 ft Wetbulb zero: 605.63 mb = 4248.91 m = 13939.84 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 97.84 % Est. max temperature: 28.70 C = 83.66 F Sfc-Lift cond lev (LCL): 987.91 mb = 153.23 m = 502.72 ft T: 21.92 C 700-500 lapse rate: 4.93 C/km ThetaE index: 8.29 C Layer 1000.0- 757.0 mb Conv cond level (CCL): 947.50 mb = 516.61 m = 1694.88 ft Mean mixing ratio: 15.32 g/kg Conv temperature: 24.59 C = 76.26 F Cap Strength: 0.02 C Lifted Index: 0.03 C Risk: Showers probable Lifted Index @300 mb: 2.24 C Lifted Index @700 mb: -0.96 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.30 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 244.40 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 211.45 J/kg Max Up Vert Vel: 20.56 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.02 C Lift Cond Lev (LCL): 949.26 mb = 500.50 m = 1642.03 ft Lev Free Conv (LFC): 944.26 mb = 546.29 m = 1792.28 ft Equ Level (EL): 494.26 mb = 5860.61 m = 19227.49 ft B at Equ Level: 210.77 J/kg Max Parcel Lev (MPL): 284.26 mb = 9975.36 m = 32727.16 ft Wind level data Storm motion: 38 at 22 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 1005 5 55 20 -16.4 -11.5 | 152 7 -3.1 5.8 1 1000 47 10 8 -1.4 -7.9 | 232 15 11.9 9.4 2 971 305 55 20 -16.4 -11.5 | 152 7 -3.1 5.8 3 937 610 45 29 -20.5 -20.5 | 66 8 -7.2 -3.2 4 925 725 40 28 -18.0 -21.4 | 49 6 -4.7 -4.2 5 905 914 25 26 -11.0 -23.6 | 340 7 2.3 -6.3 6 850 1449 25 22 -9.3 -19.9 | 304 5 4.0 -2.7 7 783 2134 10 31 -5.4 -30.5 | 329 15 7.9 -13.3 8 755 2438 5 32 -2.8 -31.9 | 324 18 10.5 -14.6 9 700 3072 5 31 -2.7 -30.9 | 322 17 10.6 -13.6 10 603 4267 360 31 -0.0 -31.0 | 316 19 13.3 -13.7 11 538 5182 355 34 3.0 -33.9 | 316 23 16.2 -16.6 12 500 5770 350 30 5.2 -29.5 | 304 22 18.5 -12.3 13 479 6096 345 34 8.8 -32.8 | 305 27 22.1 -15.6 14 443 6706 360 35 -0.0 -35.0 | 323 22 13.3 -17.7 15 400 7490 345 36 9.3 -34.8 | 308 29 22.6 -17.5 16 362 8230 350 31 5.4 -30.5 | 305 23 18.6 -13.3 17 333 8839 330 27 13.5 -23.4 | 283 27 26.8 -6.1 18 300 9600 335 36 15.2 -32.6 | 298 32 28.5 -15.4 19 250 10870 320 45 28.9 -34.5 | 292 46 42.2 -17.2 20 214 11887 320 50 32.1 -38.3 | 295 50 45.4 -21.0 21 200 12330 320 47 30.2 -36.0 | 293 47 43.5 -18.7 22 185 12802 315 46 32.5 -32.5 | 288 48 45.8 -15.3 23 160 13716 305 69 56.5 -39.6 | 288 73 69.8 -22.3 24 150 14100 295 63 57.1 -26.6 | 278 71 70.4 -9.3 25 144 14326 295 63 57.1 -26.6 | 278 71 70.4 -9.3 26 131 14898 290 78 73.3 -26.7 | 276 87 86.6 -9.4 27 130 14943 290 79 74.2 -27.0 | 276 88 87.5 -9.7 28 124 15240 290 79 74.2 -27.0 | 276 88 87.5 -9.7 29 112 15850 245 36 32.6 15.2 | 235 56 45.9 32.5 30 106 16154 265 27 26.9 2.4 | 244 45 40.2 19.6 31 100 16500 265 30 29.9 2.6 | 245 48 43.1 19.9 32 96 16764 265 30 29.9 2.6 | 245 48 43.1 19.9 33 91 17069 240 26 22.5 13.0 | 230 47 35.8 30.3 34 86 17374 245 23 20.8 9.7 | 232 43 34.1 27.0 35 82 17678 230 22 16.9 14.1 | 224 44 30.1 31.4 36 78 17983 260 16 15.8 2.8 | 235 35 29.0 20.1 37 70 18620 210 19 9.5 16.5 | 214 41 22.8 33.7 38 67 18898 230 18 13.8 11.6 | 223 40 27.0 28.8 39 63 19202 195 22 5.7 21.3 | 206 43 19.0 38.5 40 57 19812 230 13 10.0 8.4 | 222 35 23.2 25.6 41 52 20422 190 15 2.6 14.8 | 206 36 15.9 32.0 42 50 20620 300 14 12.1 -7.0 | 248 27 25.4 10.3 43 49 20726 290 10 9.4 -3.4 | 239 27 22.7 13.9 44 47 21031 305 16 13.1 -9.2 | 253 28 26.4 8.1 45 45 21336 225 11 7.8 7.8 | 220 33 21.0 25.1 46 40 21946 205 11 4.6 10.0 | 213 33 17.9 27.2 47 30 23774 155 1 -0.4 0.9 | 215 22 12.8 18.2 48 30 23780 40 5 -3.2 -3.8 | 217 17 10.0 13.4 49 28 24079 40 5 -3.2 -3.8 | 217 17 10.0 13.4 Wind Parameters Mean winds (0-6000m): 7.5 at 29.0 knts Storm direction: 37.5 at 21.8 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 170.7 deg Storm rel helicity (0-3000m) pos: 26.2 neg: -59.1 tot: -32.9 m^2/s^2 ave: -11.0 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -3.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.35 Bulk Shear: 48.59 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 47 18 184 5| 0.0 6.6 6.6| 20.7 -25.3 -4.6 -9.3 -0.09| 35.4 -3.3 1000 41 22 102 1| 0.0 6.6 6.6| 20.7 -46.3 -25.6 -25.6 -0.33| 24.9 -8.3 1500 35 23 353 1| 0.0 4.0 4.0| 21.1 -50.1 -29.0 -19.3 -0.35| 17.8 -6.3 2000 30 24 336 3| 0.0 5.1 5.1| 26.1 -50.1 -24.0 -12.0 -0.27| 15.5 -4.1 2500 24 25 333 6| 0.0 5.0 5.0| 26.2 -56.7 -30.4 -12.2 -0.27| 13.5 -3.6 3000 20 26 330 8| 0.0 4.1 4.1| 26.2 -59.1 -32.9 -11.0 -0.27| 11.4 -3.1 4000 15 27 327 11| 0.0 3.2 3.2| 26.2 -66.7 -40.5 -10.1 -0.29| 8.8 -2.5 5000 11 28 324 13| 0.0 3.0 3.0| 26.3 -69.3 -43.0 -8.6 -0.28| 7.4 -2.1 6000 8 29 321 15| 0.0 2.7 2.7| 29.2 -97.7 -68.5 -11.4 -0.30| 6.9 -2.1 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251209.12.gif