UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010300.upa.cvt Date: 0000Z 3 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 3 JAN 26 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 41 SFC 978 243 25.8 21.3 76 4.5 22.6 0 0 300.9 303.9 296.5 349.4 16.52 2 972 297 29.6 19.6 55 10.0 22.5 220 4 305.2 308.0 296.6 349.9 14.93 3 925 734 26.2 18.2 61 8.0 20.6 175 10 306.1 308.8 296.4 349.2 14.36 4 850 1476 20.2 16.5 79 3.7 17.7 145 17 307.3 309.9 296.5 349.6 14.03 5 823 1753 17.6 15.3 86 2.3 16.0 141 16 307.4 309.9 296.1 347.8 13.41 6 743 2621 13.0 -4.0 30 17.0 4.5 174 13 311.5 312.2 289.9 323.6 3.83 7 700 3120 9.2 -8.8 27 18.0 1.1 185 17 312.7 313.2 289.3 321.7 2.81 8 654 3679 5.0 -14.0 24 19.0 -2.5 200 24 314.1 314.4 288.9 320.6 1.98 9 635 3918 3.0 -7.0 48 10.0 -1.6 198 25 314.5 315.1 290.5 325.9 3.56 10 631 3969 2.4 -1.3 77 3.7 0.5 198 25 314.3 315.4 292.2 331.8 5.52 11 627 4021 2.4 -4.6 60 7.0 -1.0 197 26 314.9 315.7 291.3 328.7 4.34 12 617 4151 3.2 -14.8 25 18.0 -3.8 196 26 317.3 317.7 289.9 323.8 1.96 13 598 4404 2.4 -28.6 8 31.0 -6.4 196 27 319.2 319.3 289.2 321.3 0.60 14 546 5134 -1.1 -36.1 5 35.0 -9.4 220 27 323.5 323.5 290.2 324.6 0.32 15 541 5208 -1.1 -35.1 6 34.0 -9.4 225 28 324.3 324.4 290.5 325.6 0.36 16 500 5830 -6.5 -33.5 10 27.0 -12.8 230 28 325.1 325.2 290.8 326.8 0.45 17 498 5861 -6.9 -31.9 12 25.0 -12.9 231 28 325.0 325.1 290.8 326.9 0.53 18 440 6815 -12.9 -45.9 4 33.0 -18.1 246 33 329.1 329.2 291.6 329.7 0.14 19 430 6991 -11.7 -55.7 1 44.0 -17.6 247 39 332.8 332.8 292.5 333.0 0.05 20 400 7540 -15.3 -55.3 2 40.0 -20.3 250 52 335.1 335.1 293.2 335.3 0.05 21 300 9650 -28.7 -59.7 3 31.0 -31.1 260 68 344.9 344.9 295.6 345.1 0.04 22 292 9843 -29.5 -60.5 3 31.0 -31.8 257 71 346.5 346.5 295.9 346.6 0.04 23 285 10016 -31.0 -59.9 4 29.0 -33.0 255 74 346.8 346.8 296.0 347.0 0.04 24 250 10930 -38.9 -56.9 13 18.0 -39.9 265 69 348.2 348.2 296.3 348.5 0.07 25 245 11068 -40.1 -53.1 24 13.0 -40.9 267 69 348.5 348.5 296.4 348.9 0.11 26 243 11124 -40.7 -65.7 5 25.0 -41.7 268 69 348.4 348.4 296.3 348.5 0.02 27 200 12420 -50.9 -68.9 10 18.0 -51.3 285 70 352.2 352.2 297.1 352.2 0.02 28 182 13026 -56.7 -69.7 18 13.0 -56.9 288 69 352.4 352.4 297.1 352.4 0.02 29 178 13167 -58.1 -67.1 31 9.0 -58.3 287 69 352.3 352.3 297.1 352.4 0.03 30 176 13238 -58.5 -65.5 40 7.0 -58.6 287 69 352.8 352.8 297.3 352.9 0.03 31 159 13872 -61.9 -76.9 12 15.0 -62.0 275 64 357.4 357.4 298.2 357.5 0.01 32 150 14230 -64.9 -77.9 15 13.0 -65.0 275 53 358.3 358.3 298.4 358.3 0.01 33 132 14998 -70.3 -80.3 22 10.0 -70.4 294 49 362.0 362.0 299.1 362.0 0.00 34 104 16393 -75.9 -84.9 23 9.0 -75.9 277 34 376.8 376.8 301.7 376.8 0.00 35 101 16562 -74.1 -84.1 20 10.0 -74.2 283 33 383.5 383.5 302.8 383.5 0.00 36 100 16620 -74.5 -84.5 20 10.0 -74.5 285 33 383.8 383.8 302.9 383.8 0.00 37 90 17232 -74.9 -88.9 10 14.0 -74.9 300 36 394.7 394.7 304.5 394.7 0.00 38 81 17836 -79.9 -90.9 14 11.0 -79.9 300 38 396.5 396.5 304.8 396.6 0.00 39 71 18580 -80.5 -91.5 14 11.0 -80.5 287 13 410.5 410.5 306.6 410.5 0.00 40 70 18660 -79.3 -91.3 12 12.0 -79.3 285 9 414.7 414.7 307.1 414.7 0.00 41 64 19171 -79.5 -91.5 12 12.0 -79.6 347 12 425.1 425.1 308.3 425.1 0.00 42 59 19646 -69.9 -88.9 5 19.0 -70.1 71 13 456.6 456.6 311.5 456.6 0.00 43 56 19958 -69.3 -89.3 4 20.0 -69.5 129 11 464.9 464.9 312.2 464.9 0.00 44 50 20640 -67.3 -89.3 3 22.0 -67.5 75 10 484.9 484.9 313.8 484.9 0.00 45 46 21142 -66.5 -89.5 3 23.0 -66.8 77 10 498.5 498.5 314.8 498.5 0.00 46 42 21690 -66.9 -90.9 2 24.0 -67.2 84 12 510.7 510.7 315.7 510.7 0.00 47 36 22638 -58.5 -88.5 1 30.0 -59.5 74 20 555.4 555.4 318.4 555.5 0.00 48 30 23790 -55.5 -86.5 1 31.0 -57.0 115 26 593.3 593.3 320.3 593.4 0.01 49 28 24229 -56.3 -86.3 1 30.0 -57.8 117 26 602.9 602.9 320.7 603.0 0.01 50 24 25209 -56.1 -86.1 1 30.0 -57.8 102 21 630.7 630.7 321.9 630.8 0.01 51 20 26390 -47.9 -81.9 1 34.0 -52.0 87 25 689.6 689.6 324.1 689.7 0.02 TRP 81 17836 -79.9 -90.9 14 11.0 -79.9 300 38 396.5 396.5 304.8 396.6 0.00 WND 285 10016 -31.0 -59.9 4 29.0 -33.0 255 74 346.8 346.8 296.0 347.0 0.04 Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 562.34 mb = 4904.72 m = 16091.41 ft Wetbulb zero: 685.65 mb = 3290.19 m = 10794.47 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 38.22 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 916.12 mb = 818.66 m = 2685.88 ft T: 25.52 C 700-500 lapse rate: 5.79 C/km ThetaE index: 29.02 C Layer 823.0- 635.0 mb Conv cond level (CCL): 793.62 mb = 2061.99 m = 6764.99 ft Mean mixing ratio: 14.52 g/kg Conv temperature: 33.77 C = 92.78 F Cap Strength: 1.41 C Lifted Index: -3.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.07 C Lifted Index @700 mb: -1.25 C Showalter Index: -3.41 C Risk: Severe thunderstorms possible Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 23.00 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 423.52 Risk: Severe Thunderstorms possible Energy Index: -4.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 530.37 J/kg Max Up Vert Vel: 32.57 m/s Conv Inhibition (B-): 53.12 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 827.70 mb = 1704.53 m = 5592.21 ft Lev Free Conv (LFC): 732.70 mb = 2738.21 m = 8983.51 ft Equ Level (EL): 292.70 mb = 9826.05 m = 32237.32 ft B at Equ Level: 526.25 J/kg Max Parcel Lev (MPL): 132.70 mb = 14966.20 m = 49101.12 ft Wind level data Storm motion: 228 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 ---------------------------------------------------------- 0 978 243 0 0 -0.0 -0.0 | 48 15 -11.0 -9.9 1 971 305 200 5 1.7 4.7 | 61 11 -9.3 -5.2 2 938 610 190 9 1.6 8.9 | 84 9 -9.4 -1.0 3 925 734 175 10 -0.9 10.0 | 90 12 -11.8 0.1 4 906 914 160 10 -3.4 9.4 | 88 14 -14.4 -0.5 5 850 1476 145 17 -9.8 13.9 | 101 21 -20.7 4.0 6 845 1524 145 17 -9.8 13.9 | 101 21 -20.7 4.0 7 815 1829 140 15 -9.6 11.5 | 94 21 -20.6 1.6 8 786 2134 185 10 0.9 10.0 | 90 10 -10.1 0.1 9 759 2438 180 14 0.0 14.0 | 111 12 -11.0 4.1 10 732 2743 170 13 -2.3 12.8 | 102 14 -13.2 2.9 11 700 3120 185 17 1.5 16.9 | 127 12 -9.5 7.1 12 655 3658 200 24 8.2 22.6 | 168 13 -2.8 12.7 13 607 4267 195 27 7.0 26.1 | 166 17 -4.0 16.2 14 563 4877 200 25 8.6 23.5 | 170 14 -2.4 13.6 15 542 5182 225 28 19.8 19.8 | 222 13 8.8 9.9 16 500 5830 230 28 21.4 18.0 | 232 13 10.5 8.1 17 483 6096 235 30 24.6 17.2 | 242 15 13.6 7.3 18 446 6706 245 29 26.3 12.3 | 261 15 15.3 2.4 19 412 7315 250 51 47.9 17.4 | 258 38 37.0 7.6 20 400 7540 250 52 48.9 17.8 | 258 39 37.9 7.9 21 364 8230 250 56 52.6 19.2 | 257 43 41.6 9.3 22 321 9144 260 55 54.2 9.6 | 270 43 43.2 -0.3 23 300 9650 260 68 67.0 11.8 | 268 56 56.0 1.9 24 285 10016 255 74 71.5 19.2 | 261 61 60.5 9.3 25 283 10058 255 74 71.5 19.2 | 261 61 60.5 9.3 26 250 10930 265 69 68.7 6.0 | 274 58 57.8 -3.9 27 200 12420 285 70 67.6 -18.1 | 296 63 56.6 -28.0 28 198 12497 290 67 63.0 -22.9 | 302 61 52.0 -32.8 29 163 13716 285 71 68.6 -18.4 | 296 64 57.6 -28.3 30 155 14021 265 57 56.8 5.0 | 276 46 45.8 -4.9 31 150 14230 275 53 52.8 -4.6 | 289 44 41.8 -14.5 32 133 14935 295 49 44.4 -20.7 | 312 45 33.4 -30.6 33 108 16154 265 39 38.9 3.4 | 283 29 27.9 -6.5 34 103 16459 280 33 32.5 -5.7 | 306 27 21.5 -15.6 35 100 16620 285 33 31.9 -8.5 | 311 28 20.9 -18.4 36 98 16764 285 33 31.9 -8.5 | 311 28 20.9 -18.4 37 93 17069 300 36 31.2 -18.0 | 324 34 20.2 -27.9 38 81 17836 300 38 32.9 -19.0 | 323 36 21.9 -28.9 39 79 17983 300 41 35.5 -20.5 | 321 39 24.5 -30.4 40 70 18660 285 9 8.7 -2.3 | 11 12 -2.3 -12.2 41 67 18898 290 27 25.4 -9.2 | 323 24 14.4 -19.1 42 64 19202 350 11 1.9 -10.8 | 24 23 -9.1 -20.7 43 61 19507 350 11 1.9 -10.8 | 24 23 -9.1 -20.7 44 58 19812 145 14 -8.0 11.5 | 95 19 -19.0 1.6 45 52 20422 85 1 -1.0 -0.1 | 50 16 -12.0 -10.0 46 50 20640 75 10 -9.7 -2.6 | 59 24 -20.6 -12.5 47 49 20726 100 10 -9.8 1.7 | 69 22 -20.8 -8.1 48 47 21031 75 10 -9.7 -2.6 | 59 24 -20.6 -12.5 49 43 21641 85 12 -12.0 -1.0 | 65 25 -22.9 -10.9 50 37 22555 70 17 -16.0 -5.8 | 60 31 -26.9 -15.7 51 35 22860 80 26 -25.6 -4.5 | 69 39 -36.6 -14.4 52 33 23165 105 20 -19.3 5.2 | 81 31 -30.3 -4.7 53 32 23470 90 22 -22.0 0.0 | 73 34 -33.0 -9.9 54 30 23790 115 26 -23.6 11.0 | 92 35 -34.5 1.1 55 26 24384 120 26 -22.5 13.0 | 95 34 -33.5 3.1 56 24 24689 100 21 -20.7 3.6 | 79 32 -31.7 -6.2 57 22 24994 125 20 -16.4 11.5 | 93 27 -27.4 1.6 58 19 25603 75 26 -25.1 -6.7 | 65 40 -36.1 -16.6 59 18 25908 60 19 -16.5 -9.5 | 55 34 -27.4 -19.4 60 17 26213 85 22 -21.9 -1.9 | 70 35 -32.9 -11.8 61 14 26822 75 28 -27.0 -7.2 | 66 42 -38.0 -17.1 Wind Parameters Mean winds (0-6000m): 198.0 at 19.7 knts Storm direction: 228.0 at 14.8 knts Shear (0-3000m) pos: 3.5 neg: 2.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 76.3 neg: -22.4 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.0 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 24.91 Bulk Shear: 21.29 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 ------------------------------------------------------------------------------- 500 190 7 74 10| 10.3 0.0 10.3| 23.0 0.0 23.0 45.9 0.68| 12.2 8.3 1000 170 9 86 13| 5.1 3.2 8.4| 33.3 -0.8 32.5 32.5 0.55| 9.6 5.3 1500 158 12 93 15| 3.4 3.1 6.5| 38.1 -9.8 28.2 18.8 0.40| 8.1 3.3 2000 158 12 94 15| 3.4 2.3 5.7| 45.7 -16.5 29.2 14.6 0.27| 9.3 2.5 2500 163 12 97 15| 2.7 2.5 5.2| 52.4 -22.4 30.0 12.0 0.25| 8.5 2.1 3000 167 13 100 14| 3.5 2.1 5.6| 76.3 -22.4 53.9 18.0 0.36| 8.4 3.0 4000 179 16 117 13| 3.6 1.8 5.4| 98.3 -23.8 74.5 18.6 0.41| 7.6 3.1 5000 187 18 131 12| 3.6 1.5 5.1|143.9 -23.8 120.1 24.0 0.50| 7.6 3.8 6000 198 20 151 10| 3.3 1.2 4.6|165.8 -23.8 141.9 23.7 0.53| 6.9 3.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260103.00.gif