UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 6 DEC 25 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- 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 69 SFC 981 243 27.2 17.2 54 10.0 20.4 90 2 302.0 304.3 294.2 339.4 12.68 2 975 297 30.8 12.8 33 18.0 18.9 99 3 306.2 307.9 293.0 335.0 9.56 3 931 706 27.8 9.8 32 18.0 16.4 106 4 307.2 308.7 292.3 332.0 8.19 4 925 763 27.2 9.2 32 18.0 15.9 110 4 307.1 308.6 292.0 331.2 7.91 5 850 1504 20.2 10.2 53 10.0 13.8 30 6 307.3 309.0 293.1 335.3 9.23 6 784 2194 13.4 12.2 92 1.2 12.6 53 8 307.2 309.3 294.7 341.8 11.47 7 717 2941 8.6 5.1 79 3.5 6.6 75 15 309.9 311.3 292.7 333.5 7.71 8 711 3011 9.8 -4.2 37 14.0 2.9 72 15 311.9 312.7 290.1 324.4 3.94 9 700 3141 12.0 -29.0 4 41.0 -0.6 40 3 315.8 315.9 287.9 317.5 0.50 10 612 4252 6.6 -40.4 2 47.0 -4.7 55 3 321.9 322.0 289.6 322.6 0.18 11 564 4914 1.2 -31.8 6 33.0 -7.7 27 1 323.2 323.3 290.2 324.9 0.47 12 500 5870 -5.1 -43.1 3 38.0 -12.5 230 5 326.8 326.9 291.0 327.5 0.17 13 441 6842 -11.5 -54.5 1 43.0 -17.3 222 9 330.7 330.7 292.0 330.9 0.05 14 400 7580 -17.3 -46.3 6 29.0 -21.5 230 9 332.5 332.5 292.6 333.1 0.15 15 377 8022 -20.9 -40.9 15 20.0 -24.0 245 16 333.4 333.5 292.9 334.5 0.28 16 338 8825 -25.5 -39.5 26 14.0 -27.6 268 25 337.7 337.8 294.1 339.2 0.37 17 307 9517 -31.5 -40.5 41 9.0 -32.6 268 27 338.7 338.8 294.4 340.2 0.36 18 300 9680 -32.9 -42.9 36 10.0 -34.0 250 27 339.0 339.1 294.4 340.1 0.29 19 292 9869 -34.3 -48.3 23 14.0 -35.5 250 27 339.6 339.7 294.4 340.3 0.16 20 259 10691 -41.1 -44.5 70 3.4 -41.4 241 46 341.5 341.5 295.0 342.6 0.28 21 250 10930 -42.3 -46.6 63 4.3 -42.6 250 43 343.2 343.2 295.3 344.1 0.23 22 231 11461 -46.5 -51.1 59 4.6 -46.7 255 45 344.6 344.7 295.6 345.3 0.15 23 223 11694 -48.9 -52.0 70 3.1 -49.0 255 45 344.4 344.5 295.5 345.0 0.14 24 202 12336 -54.9 -61.9 42 7.0 -55.1 255 45 344.8 344.9 295.5 345.0 0.05 25 200 12400 -55.5 -61.5 47 6.0 -55.6 255 45 344.9 344.9 295.6 345.1 0.05 26 196 12528 -56.7 -61.1 57 4.4 -56.8 255 46 345.0 345.0 295.6 345.2 0.05 27 179 13095 -61.1 -64.9 61 3.8 -61.2 255 50 346.8 346.8 296.0 347.0 0.03 28 172 13341 -62.1 -87.1 2 25.0 -62.2 255 51 349.2 349.2 296.4 349.2 0.00 29 168 13485 -62.7 -78.7 10 16.0 -62.8 255 52 350.5 350.5 296.7 350.5 0.00 30 153 14059 -63.3 -79.3 10 16.0 -63.4 264 51 359.0 359.0 298.5 359.0 0.00 31 150 14180 -64.1 -80.1 9 16.0 -64.2 260 48 359.7 359.7 298.7 359.7 0.00 32 131 14997 -70.3 -83.3 13 13.0 -70.4 256 51 362.8 362.8 299.2 362.8 0.00 33 124 15325 -67.5 -86.5 5 19.0 -67.6 254 50 373.6 373.6 301.2 373.6 0.00 34 100 16600 -74.1 -87.1 12 13.0 -74.2 320 11 384.6 384.6 303.0 384.6 0.00 35 90 17210 -77.1 -90.1 11 13.0 -77.1 315 25 390.3 390.3 303.8 390.4 0.00 36 76 18178 -78.7 -88.7 18 10.0 -78.7 280 7 406.3 406.3 306.0 406.4 0.00 37 70 18650 -76.1 -88.1 13 12.0 -76.2 305 8 421.6 421.6 307.9 421.6 0.00 38 60 19546 -74.1 -90.1 7 16.0 -74.2 356 11 445.1 445.1 310.4 445.1 0.00 39 57 19849 -68.7 -90.7 3 22.0 -68.9 4 13 463.9 463.9 312.1 463.9 0.00 40 50 20640 -66.1 -90.1 2 24.0 -66.4 135 11 487.7 487.7 314.1 487.7 0.00 41 47 21014 -66.1 -90.1 2 24.0 -66.4 135 11 496.4 496.4 314.7 496.4 0.00 42 42 21703 -60.5 -88.5 1 28.0 -61.2 116 19 526.5 526.5 316.7 526.5 0.00 43 30 23810 -56.9 -86.9 1 30.0 -58.2 175 10 589.5 589.5 320.1 589.6 0.01 44 26 24717 -56.7 -85.7 1 29.0 -58.2 172 10 614.7 614.7 321.3 614.8 0.01 45 24 25223 -57.7 -86.7 1 29.0 -59.2 128 14 626.0 626.0 321.7 626.1 0.01 TRP 90 17210 -77.1 -90.1 11 13.0 -77.1 315 25 390.3 390.3 303.8 390.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 551.81 mb = 5096.00 m = 16718.96 ft Wetbulb zero: 701.95 mb = 3117.69 m = 10228.53 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 31.46 % Est. max temperature: 32.46 C = 90.43 F Sfc-Lift cond lev (LCL): 847.89 mb = 1525.21 m = 5003.92 ft T: 19.99 C 700-500 lapse rate: 6.27 C/km ThetaE index: 24.29 C Layer 717.0- 612.0 mb Conv cond level (CCL): 587.91 mb = 4577.26 m = 15017.08 ft Mean mixing ratio: 8.69 g/kg Conv temperature: 47.64 C = 117.75 F Cap Strength: 6.99 C Lifted Index: 4.69 C Risk: None Lifted Index @300 mb: 5.46 C Lifted Index @700 mb: 6.59 C Showalter Index: 3.73 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 15.30 C K Index: -5.50 Risk: None Sweat Index: 139.40 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.32 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 26521.74 J/kg Cap Strength: 6.94 C Lift Cond Lev (LCL): 728.34 mb = 2809.62 m = 9217.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 97 at 4 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 ---------------------------------------------------------- 0 981 243 90 2 -2.0 0.0 | 283 2 2.2 -0.5 1 974 305 100 3 -3.0 0.5 | 270 1 1.3 -0.0 2 941 610 100 5 -4.9 0.9 | 116 1 -0.7 0.3 3 925 763 110 4 -3.8 1.4 | 209 1 0.5 0.8 4 909 914 90 4 -4.0 0.0 | 337 1 0.2 -0.5 5 850 1504 30 6 -3.0 -5.2 | 348 6 1.2 -5.7 6 789 2134 50 7 -5.4 -4.5 | 13 5 -1.1 -5.0 7 761 2438 70 13 -12.2 -4.4 | 58 9 -8.0 -5.0 8 734 2743 85 16 -15.9 -1.4 | 81 12 -11.7 -1.9 9 708 3048 70 15 -14.1 -5.1 | 60 11 -9.9 -5.7 10 700 3141 40 3 -1.9 -2.3 | 321 4 2.3 -2.8 11 682 3353 75 2 -1.9 -0.5 | 294 3 2.3 -1.0 12 657 3658 60 10 -8.7 -5.0 | 39 7 -4.4 -5.5 13 609 4267 55 3 -2.5 -1.7 | 322 3 1.8 -2.2 14 524 5486 0 0 -0.0 -0.0 | 277 4 4.2 -0.5 15 500 5870 230 5 3.8 3.2 | 252 8 8.1 2.7 16 485 6096 240 7 6.1 3.5 | 254 11 10.3 3.0 17 414 7315 210 11 5.5 9.5 | 227 13 9.7 9.0 18 400 7580 230 9 6.9 5.8 | 245 12 11.1 5.3 19 398 7620 235 11 9.0 6.3 | 246 14 13.2 5.8 20 366 8230 250 18 16.9 6.2 | 255 22 21.1 5.6 21 351 8534 245 26 23.6 11.0 | 249 30 27.8 10.5 22 337 8839 270 25 25.0 -0.0 | 271 29 29.2 -0.5 23 310 9449 275 27 26.9 -2.4 | 275 31 31.1 -2.9 24 300 9680 250 27 25.4 9.2 | 254 31 29.6 8.7 25 284 10058 250 27 25.4 9.2 | 254 31 29.6 8.7 26 260 10668 240 46 39.8 23.0 | 243 49 44.1 22.5 27 250 10930 250 43 40.4 14.7 | 252 47 44.6 14.2 28 237 11278 255 45 43.5 11.6 | 257 49 47.7 11.1 29 200 12400 255 45 43.5 11.6 | 257 49 47.7 11.1 30 162 13716 255 54 52.2 14.0 | 257 58 56.4 13.4 31 154 14021 265 52 51.8 4.5 | 266 56 56.0 4.0 32 150 14180 260 48 47.3 8.3 | 261 52 51.5 7.8 33 126 15240 255 52 50.2 13.5 | 257 56 54.5 12.9 34 113 15850 245 34 30.8 14.4 | 248 38 35.0 13.8 35 102 16459 255 22 21.3 5.7 | 259 26 25.5 5.2 36 100 16600 320 11 7.1 -8.4 | 308 14 11.3 -9.0 37 97 16764 305 9 7.4 -5.2 | 296 13 11.6 -5.7 38 90 17210 315 25 17.7 -17.7 | 310 28 21.9 -18.2 39 87 17374 315 25 17.7 -17.7 | 310 28 21.9 -18.2 40 83 17678 280 14 13.8 -2.4 | 279 18 18.0 -3.0 41 79 17983 270 10 10.0 -0.0 | 272 14 14.2 -0.5 42 75 18288 285 6 5.8 -1.6 | 282 10 10.0 -2.1 43 71 18593 340 11 3.8 -10.3 | 324 13 8.0 -10.9 44 70 18650 305 8 6.6 -4.6 | 295 12 10.8 -5.1 45 61 19507 360 10 -0.0 -10.0 | 338 11 4.2 -10.5 46 58 19812 335 15 6.3 -13.6 | 323 18 10.6 -14.1 47 55 20117 140 1 -0.6 0.8 | 266 4 3.6 0.2 48 50 20640 135 11 -7.8 7.8 | 154 8 -3.5 7.3 49 47 21031 135 11 -7.8 7.8 | 154 8 -3.5 7.3 50 45 21336 135 15 -10.6 10.6 | 148 12 -6.4 10.1 51 41 21946 105 22 -21.3 5.7 | 107 18 -17.0 5.2 52 37 22555 70 27 -25.4 -9.2 | 65 23 -21.1 -9.8 53 35 22860 50 21 -16.1 -13.5 | 40 18 -11.9 -14.0 54 32 23470 65 10 -9.1 -4.2 | 45 7 -4.8 -4.8 55 30 23774 95 3 -3.0 0.3 | 282 1 1.2 -0.3 56 30 23810 175 10 -0.9 10.0 | 200 10 3.4 9.4 57 26 24384 175 10 -0.9 10.0 | 200 10 3.4 9.4 58 24 24689 130 14 -10.7 9.0 | 143 11 -6.5 8.5 59 19 25603 95 20 -19.9 1.7 | 94 16 -15.7 1.2 Wind Parameters Mean winds (0-6000m): 67.1 at 5.7 knts Storm direction: 97.1 at 4.3 knts Shear (0-3000m) pos: 2.5 neg: 2.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 28.6 deg Storm rel helicity (0-3000m) pos: 25.5 neg: -25.1 tot: 0.4 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.52 Bulk Shear: 1.40 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 ------------------------------------------------------------------------------- 500 101 4 236 0| 2.4 0.0 2.4| 0.1 -0.2 -0.1 -0.2 -0.15| 4.1 -0.6 1000 91 4 353 0| 1.2 2.1 3.3| 0.3 -0.4 -0.0 -0.0 0.11| 4.3 0.5 1500 67 5 4 2| 0.8 2.2 3.0| 1.4 -1.5 -0.0 -0.0 0.07| 4.0 0.3 2000 60 5 7 3| 1.5 1.6 3.2| 6.6 -1.5 5.1 2.6 0.27| 4.0 1.1 2500 66 7 32 4| 3.0 1.3 4.4| 25.5 -1.5 24.1 9.6 0.48| 5.2 2.5 3000 68 8 41 4| 2.5 2.6 5.2| 25.5 -25.1 0.4 0.1 -0.12| 7.8 -1.0 4000 66 7 35 4| 2.5 2.5 5.0| 28.7 -30.9 -2.2 -0.6 -0.11| 7.8 -0.8 5000 65 6 24 3| 2.0 2.2 4.2| 28.7 -33.5 -4.8 -1.0 -0.14| 6.5 -0.9 6000 67 6 20 3| 1.7 2.4 4.1| 30.0 -44.8 -14.8 -2.5 -0.19| 6.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251206.00.gif