UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 5 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 68 SFC 981 243 24.0 14.0 54 10.0 17.5 0 0 298.8 300.7 291.4 328.8 10.29 2 975 296 27.8 12.8 40 15.0 18.1 225 7 303.1 304.9 292.2 331.6 9.56 3 968 360 29.2 12.2 35 17.0 18.1 201 8 305.2 306.9 292.5 333.0 9.26 4 925 757 25.8 11.8 42 14.0 16.7 165 8 305.7 307.4 292.8 334.1 9.44 5 850 1495 19.4 10.4 56 9.0 13.7 105 10 306.5 308.2 293.0 334.7 9.36 6 787 2151 13.6 6.6 63 7.0 9.5 94 17 307.1 308.5 291.9 330.7 7.79 7 746 2600 9.8 0.8 53 9.0 5.0 70 11 307.7 308.7 290.1 324.4 5.44 8 717 2929 8.2 -9.8 27 18.0 0.5 71 12 309.4 309.9 287.9 317.5 2.53 9 700 3128 10.0 -19.0 11 29.0 -0.6 75 13 313.6 313.8 288.0 317.6 1.22 10 689 3259 11.6 -34.4 2 46.0 -1.2 92 15 316.8 316.8 288.1 317.9 0.30 11 657 3654 9.2 -31.8 4 41.0 -2.6 112 14 318.4 318.5 288.7 319.9 0.41 12 637 3909 9.8 118 12 321.9 13 500 5860 -4.9 -43.9 3 39.0 -12.3 200 8 327.1 327.1 291.0 327.7 0.16 14 427 7079 -15.3 -45.3 6 30.0 -19.8 228 15 328.9 328.9 291.6 329.5 0.16 15 400 7570 -18.3 -53.3 3 35.0 -22.4 215 22 331.2 331.2 292.1 331.5 0.07 16 310 9419 -32.7 -48.7 19 16.0 -34.1 239 35 336.1 336.2 293.5 336.7 0.15 17 300 9650 -33.7 -57.7 7 24.0 -35.3 245 40 337.9 337.9 293.9 338.1 0.05 18 267 10461 -38.3 -69.3 2 31.0 -39.5 242 43 342.6 342.6 295.0 342.7 0.01 19 250 10910 -42.1 -70.1 3 28.0 -43.0 240 44 343.5 343.5 295.1 343.5 0.01 20 207 12158 -51.6 -73.7 5 22.1 -52.0 245 63 347.7 347.7 296.1 347.7 0.01 21 200 12380 -53.3 -74.3 6 21.0 -53.6 240 61 348.4 348.4 296.3 348.4 0.01 22 182 12980 -57.7 -75.7 8 18.0 -57.9 241 58 350.7 350.7 296.8 350.8 0.01 23 160 13783 -61.9 -78.9 9 17.0 -62.0 259 55 356.8 356.8 298.1 356.8 0.00 24 150 14180 -63.9 -79.9 10 16.0 -64.0 270 55 360.0 360.0 298.7 360.0 0.00 25 101 16542 -75.7 -87.7 14 12.0 -75.7 233 26 380.4 380.4 302.3 380.4 0.00 26 100 16600 -75.7 -88.7 11 13.0 -75.7 220 29 381.5 381.5 302.5 381.5 0.00 27 80 17882 -79.7 -89.7 18 10.0 -79.7 145 7 398.4 398.4 305.0 398.4 0.00 28 70 18650 -74.9 -88.9 10 14.0 -75.0 115 1 424.1 424.1 308.2 424.2 0.00 29 51 20521 -65.7 -89.7 2 24.0 -66.0 84 13 485.9 485.9 313.9 485.9 0.00 30 50 20640 -66.9 -89.9 3 23.0 -67.1 105 11 485.8 485.8 313.9 485.8 0.00 31 49 20762 -66.7 -90.7 2 24.0 -67.0 89 12 489.1 489.1 314.1 489.1 0.00 32 47 21017 -62.7 -89.7 1 27.0 -63.1 114 11 504.6 504.6 315.2 504.6 0.00 33 40 22016 -60.7 -88.7 1 28.0 -61.3 73 20 533.4 533.4 317.1 533.4 0.00 34 38 22334 -62.5 -88.5 2 26.0 -63.0 74 16 536.7 536.7 317.3 536.7 0.00 35 30 23810 -57.5 -87.5 1 30.0 -58.7 100 10 587.9 587.9 320.0 587.9 0.01 36 22 25784 -54.3 -85.3 1 31.0 -56.5 85 31 651.9 652.0 322.7 652.0 0.01 TRP 80 17882 -79.7 -89.7 18 10.0 -79.7 145 7 398.4 398.4 305.0 398.4 0.00 WND 207 12158 -51.6 -73.7 5 22.1 -52.0 245 63 347.7 347.7 296.1 347.7 0.01 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 545.67 mb = 5209.64 m = 17091.79 ft Wetbulb zero: 709.13 mb = 3020.47 m = 9909.57 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 40.89 % Est. max temperature: 31.83 C = 89.30 F Sfc-Lift cond lev (LCL): 846.87 mb = 1526.48 m = 5008.08 ft T: 19.12 C 700-500 lapse rate: 5.45 C/km ThetaE index: 17.18 C Layer 787.0- 700.0 mb Conv cond level (CCL): 589.77 mb = 4529.57 m = 14860.61 ft Mean mixing ratio: 9.41 g/kg Conv temperature: 48.72 C = 119.69 F Cap Strength: 8.20 C Lifted Index: 4.63 C Risk: None Lifted Index @300 mb: 4.31 C Lifted Index @700 mb: 4.41 C Showalter Index: 4.16 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 15.30 C K Index: 5.70 Risk: None Sweat Index: 152.80 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.93 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 27730.83 J/kg Cap Strength: 8.24 C Lift Cond Lev (LCL): 756.79 mb = 2479.39 m = 8134.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 8 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 0 0 -0.0 -0.0 | 331 8 3.9 -7.1 1 974 305 205 8 3.4 7.3 | 269 7 7.3 0.1 2 941 610 180 9 0.0 9.0 | 244 4 3.9 1.9 3 925 757 165 8 -2.1 7.7 | 251 2 1.8 0.6 4 908 914 160 6 -2.1 5.6 | 308 2 1.9 -1.5 5 877 1219 130 10 -7.7 6.4 | 80 4 -3.7 -0.7 6 850 1495 105 10 -9.7 2.6 | 52 7 -5.7 -4.5 7 847 1524 105 10 -9.7 2.6 | 52 7 -5.7 -4.5 8 817 1829 110 18 -16.9 6.2 | 86 13 -13.0 -1.0 9 788 2134 95 17 -16.9 1.5 | 67 14 -13.0 -5.6 10 760 2438 75 12 -11.6 -3.1 | 37 13 -7.7 -10.2 11 733 2743 65 10 -9.1 -4.2 | 24 12 -5.2 -11.3 12 707 3048 75 13 -12.6 -3.4 | 40 14 -8.6 -10.5 13 700 3128 75 13 -12.6 -3.4 | 40 14 -8.6 -10.5 14 681 3353 105 16 -15.5 4.1 | 76 12 -11.5 -3.0 15 632 3962 120 11 -9.5 5.5 | 74 6 -5.6 -1.6 16 608 4267 90 8 -8.0 0.0 | 30 8 -4.1 -7.1 17 586 4572 105 11 -10.6 2.8 | 58 8 -6.7 -4.3 18 564 4877 170 13 -2.3 12.8 | 196 6 1.7 5.7 19 544 5182 165 10 -2.6 9.7 | 207 3 1.3 2.5 20 524 5486 195 5 1.3 4.8 | 294 6 5.2 -2.3 21 500 5860 200 8 2.7 7.5 | 266 7 6.6 0.4 22 485 6096 220 8 5.1 6.1 | 276 9 9.1 -1.0 23 430 7010 225 15 10.6 10.6 | 256 15 14.5 3.5 24 414 7315 240 17 14.7 8.5 | 266 19 18.6 1.4 25 400 7570 215 22 12.6 18.0 | 237 20 16.5 10.9 26 397 7620 215 22 12.6 18.0 | 237 20 16.5 10.9 27 365 8230 215 23 13.2 18.8 | 236 21 17.1 11.7 28 350 8534 210 19 9.5 16.5 | 235 16 13.4 9.3 29 308 9449 240 36 31.2 18.0 | 253 37 35.1 10.9 30 300 9650 245 40 36.3 16.9 | 256 41 40.2 9.8 31 250 10910 240 44 38.1 22.0 | 250 45 42.0 14.9 32 226 11582 240 47 40.7 23.5 | 250 48 44.6 16.4 33 207 12158 245 63 57.1 26.6 | 252 64 61.0 19.5 34 200 12380 240 61 52.8 30.5 | 248 61 56.7 23.4 35 196 12497 245 63 57.1 26.6 | 252 64 61.0 19.5 36 178 13106 240 56 48.5 28.0 | 248 56 52.4 20.9 37 150 14180 270 55 55.0 -0.0 | 277 59 58.9 -7.1 38 139 14630 270 56 56.0 -0.0 | 277 60 59.9 -7.1 39 119 15545 225 35 24.7 24.7 | 238 34 28.7 17.6 40 102 16459 250 23 21.6 7.9 | 268 26 25.5 0.8 41 100 16600 220 29 18.6 22.2 | 236 27 22.6 15.1 42 97 16764 220 29 18.6 22.2 | 236 27 22.6 15.1 43 92 17069 220 19 12.2 14.6 | 245 18 16.1 7.4 44 80 17882 145 7 -4.0 5.7 | 4 1 -0.1 -1.4 45 79 17983 155 10 -4.2 9.1 | 171 2 -0.3 2.0 46 75 18288 170 4 -0.7 3.9 | 315 5 3.2 -3.2 47 70 18650 115 1 -0.9 0.4 | 336 7 3.0 -6.7 48 61 19507 190 1 0.2 1.0 | 326 7 4.1 -6.1 49 58 19812 170 10 -1.7 9.8 | 218 3 2.2 2.7 50 52 20422 65 14 -12.7 -5.9 | 34 16 -8.8 -13.0 51 50 20640 105 11 -10.6 2.8 | 58 8 -6.7 -4.3 52 49 20726 85 12 -12.0 -1.0 | 45 11 -8.0 -8.2 53 47 21031 115 11 -10.0 4.6 | 68 7 -6.1 -2.5 54 41 21946 70 21 -19.7 -7.2 | 48 21 -15.8 -14.3 55 39 22250 80 16 -15.8 -2.8 | 50 15 -11.8 -9.9 56 35 22860 40 16 -10.3 -12.3 | 18 20 -6.4 -19.4 57 33 23165 65 13 -11.8 -5.5 | 32 15 -7.9 -12.6 58 32 23470 60 14 -12.1 -7.0 | 30 16 -8.2 -14.1 59 30 23774 85 11 -11.0 -1.0 | 41 11 -7.0 -8.1 60 30 23810 100 10 -9.8 1.7 | 48 8 -5.9 -5.4 61 28 24079 65 8 -7.3 -3.4 | 18 11 -3.3 -10.5 62 26 24384 130 18 -13.8 11.6 | 114 11 -9.9 4.5 63 23 24994 85 32 -31.9 -2.8 | 71 30 -28.0 -9.9 64 18 25908 85 18 -17.9 -1.6 | 58 16 -14.0 -8.7 Wind Parameters Mean winds (0-6000m): 121.2 at 10.8 knts Storm direction: 151.2 at 8.1 knts Shear (0-3000m) pos: 2.4 neg: 2.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -69.0 tot: -28.8 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 14.66 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 8 261 5| 8.3 0.0 8.3| 0.2 -16.6 -16.4 -32.9 -0.74| 14.5-10.7 1000 168 8 256 2| 4.2 3.2 7.4| 1.9 -16.7 -14.8 -14.8 -0.24| 11.4 -2.7 1500 143 9 93 2| 2.8 4.6 7.3| 11.2 -19.5 -8.3 -5.5 -0.11| 10.9 -1.2 2000 125 11 82 5| 2.1 4.1 6.1| 15.0 -44.7 -29.7 -14.9 -0.23| 10.5 -2.4 2500 114 11 68 7| 1.7 2.9 4.6| 15.0 -69.0 -54.0 -21.6 -0.34| 9.9 -3.4 3000 106 11 60 8| 2.4 2.4 4.9| 40.2 -69.0 -28.8 -9.6 -0.16| 9.6 -1.5 4000 107 12 63 8| 2.3 2.2 4.6| 54.2 -78.6 -24.5 -6.1 -0.14| 9.1 -1.3 5000 113 12 68 7| 2.7 1.8 4.5| 79.6 -78.6 1.0 0.2 0.09| 9.5 0.9 6000 121 11 74 6| 2.2 1.5 3.7| 85.5 -83.7 1.8 0.3 0.10| 8.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251205.00.gif