UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 28 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 1012 5 27.2 22.2 74 5.0 23.6 205 31 299.3 302.4 296.3 348.6 16.88 1 1000 112 25.6 22.3 82 3.3 23.2 205 28 298.8 301.9 296.4 348.9 17.19 2 973 354 23.6 21.7 89 1.9 22.2 198 33 299.1 302.2 296.4 348.8 17.03 3 950 564 23.8 19.6 77 4.2 20.8 187 32 301.3 304.1 295.8 346.3 15.28 4 925 798 22.0 19.1 84 2.9 19.9 175 30 301.8 304.6 295.9 346.7 15.22 5 873 1300 19.0 16.7 87 2.3 17.4 135 19 303.7 306.3 295.4 344.8 13.83 6 869 1340 19.8 16.2 80 3.6 17.3 138 19 305.0 307.5 295.6 345.1 13.45 7 850 1531 19.2 14.9 76 4.3 16.3 150 15 306.3 308.6 295.3 344.2 12.64 8 845 1582 19.6 14.7 73 4.9 16.3 153 14 307.2 309.5 295.5 345.0 12.55 9 785 2211 14.2 13.2 94 1.0 13.6 187 7 307.9 310.2 295.5 345.0 12.24 10 729 2835 11.8 11.8 100 0.0 11.8 279 11 311.9 314.2 296.4 348.8 12.02 11 702 3150 9.4 9.4 100 0.0 9.4 269 14 312.6 314.7 295.6 345.4 10.61 12 700 3174 9.2 9.1 99 0.1 9.2 270 15 312.7 314.7 295.5 344.9 10.43 13 697 3210 8.4 6.4 87 2.0 7.2 266 15 312.2 313.8 294.1 339.0 8.69 14 642 3885 5.0 5.0 100 0.0 5.0 276 17 315.7 317.4 294.9 342.6 8.56 15 638 3936 5.4 5.3 99 0.1 5.4 278 17 316.8 318.5 295.4 344.4 8.80 16 631 4026 4.4 4.0 97 0.4 4.2 281 18 316.6 318.2 294.8 342.2 8.11 17 630 4039 2.2 -1.4 77 3.6 0.3 281 19 314.2 315.3 292.2 331.6 5.49 18 627 4078 3.2 1.3 87 1.9 2.1 282 20 315.8 317.1 293.6 337.0 6.72 19 619 4182 3.0 2.1 94 0.9 2.5 283 22 316.8 318.1 294.2 339.6 7.22 20 584 4652 0.6 -0.9 90 1.5 -0.2 290 26 319.3 320.5 294.1 339.0 6.15 21 570 4847 -0.3 -6.3 64 6.0 -3.1 292 26 320.4 321.3 292.8 334.1 4.19 22 561 4974 0.0 -2.8 81 2.8 -1.4 294 27 322.3 323.3 294.4 340.3 5.56 23 526 5489 -2.3 -15.3 36 13.0 -7.4 301 28 325.5 325.9 292.5 333.0 2.21 24 500 5890 -4.9 -9.9 68 5.0 -7.1 305 28 327.1 327.8 294.1 339.2 3.61 25 481 6195 -6.3 -10.5 72 4.2 -8.1 298 27 329.0 329.7 294.6 341.1 3.58 26 461 6527 -8.3 -15.3 57 7.0 -11.0 293 25 330.5 331.0 294.1 339.2 2.52 27 449 6732 -8.9 -30.9 15 22.0 -14.5 290 23 332.3 332.4 293.0 334.7 0.65 28 448 6749 -8.9 -30.9 15 22.0 -14.5 291 23 332.5 332.6 293.0 334.9 0.65 29 431 7049 -11.1 -21.1 43 10.0 -14.3 297 22 333.4 333.7 294.1 339.2 1.65 30 406 7507 -13.7 -33.7 17 20.0 -18.1 307 21 335.7 335.9 293.8 337.8 0.55 31 400 7620 -14.7 -32.7 20 18.0 -18.8 310 21 335.9 336.0 293.9 338.2 0.61 32 371 8184 -18.9 -28.9 41 10.0 -21.3 287 21 337.6 337.8 294.6 341.1 0.95 33 361 8386 -20.5 -36.5 23 16.0 -23.4 285 21 338.1 338.2 294.3 339.9 0.47 34 359 8427 -20.9 -29.9 44 9.0 -22.9 285 20 338.1 338.3 294.7 341.4 0.89 35 357 8468 -21.1 -37.1 22 16.0 -23.9 285 20 338.4 338.5 294.3 340.1 0.44 36 350 8614 -22.1 -28.1 58 6.0 -23.5 289 20 339.0 339.2 295.0 343.0 1.08 37 348 8656 -22.1 -32.1 40 10.0 -24.2 292 20 339.5 339.7 294.9 342.3 0.74 38 338 8869 -24.1 -28.6 66 4.5 -25.1 304 20 339.6 339.9 295.2 343.6 1.07 39 328 9088 -24.5 -40.5 21 16.0 -26.9 297 21 342.0 342.1 295.1 343.4 0.34 40 324 9177 -25.3 -34.3 43 9.0 -27.0 294 21 342.1 342.3 295.4 344.6 0.65 41 318 9312 -25.7 -40.7 23 15.0 -27.9 290 22 343.4 343.5 295.4 344.8 0.34 42 300 9730 -29.7 -37.7 46 8.0 -30.9 290 27 343.5 343.6 295.6 345.5 0.50 43 297 9802 -29.9 -36.9 51 7.0 -31.0 290 27 344.2 344.3 295.8 346.3 0.54 44 271 10450 -34.1 -53.1 13 19.0 -35.6 293 27 347.3 347.3 296.1 347.7 0.10 45 250 11010 -39.1 -51.1 27 12.0 -39.9 295 27 347.9 348.0 296.3 348.5 0.14 46 215 12019 -48.1 -59.1 27 11.0 -48.5 302 26 349.3 349.3 296.5 349.6 0.06 47 212 12111 -48.7 -60.7 24 12.0 -49.1 302 26 349.8 349.8 296.6 350.0 0.05 48 200 12490 -52.1 -62.1 29 10.0 -52.4 305 26 350.3 350.3 296.7 350.5 0.04 49 199 12522 -52.3 -61.3 33 9.0 -52.5 305 26 350.4 350.5 296.8 350.7 0.05 50 195 12653 -53.3 -56.2 71 2.9 -53.4 305 26 350.9 350.9 296.9 351.3 0.10 51 151 14250 -66.5 -72.5 43 6.0 -66.5 310 29 354.9 354.9 297.7 354.9 0.01 52 150 14290 -66.1 -71.1 49 5.0 -66.1 310 29 356.2 356.2 298.0 356.3 0.02 53 139 14748 -69.5 -75.5 41 6.0 -69.5 312 29 358.1 358.1 298.3 358.1 0.01 54 128 15235 -73.3 -77.3 54 4.0 -73.3 320 25 359.8 359.8 298.7 359.8 0.01 55 118 15710 -74.7 -82.7 28 8.0 -74.7 309 21 365.7 365.7 299.8 365.7 0.00 56 116 15810 -70.3 -83.3 13 13.0 -70.4 306 20 375.6 375.6 301.5 375.6 0.00 57 100 16680 -75.7 -87.7 14 12.0 -75.7 240 34 381.5 381.5 302.5 381.5 0.00 58 76 18237 -82.9 -90.9 24 8.0 -82.9 245 21 397.6 397.6 304.9 397.6 0.00 59 71 18619 -78.9 -88.9 18 10.0 -78.9 220 16 413.9 413.9 307.0 413.9 0.00 60 70 18700 -79.1 -89.1 18 10.0 -79.1 160 4 415.2 415.2 307.2 415.2 0.00 61 68 18864 -79.7 -89.7 18 10.0 -79.7 173 4 417.3 417.3 307.4 417.3 0.00 62 57 19873 -75.9 -89.9 9 14.0 -76.0 194 17 447.5 447.5 310.6 447.6 0.00 63 56 19976 -71.9 -88.9 6 17.0 -72.0 185 17 458.9 458.9 311.7 459.0 0.00 64 50 20650 -67.9 -88.9 3 21.0 -68.1 140 17 483.5 483.5 313.7 483.5 0.00 65 49 20771 -67.9 -88.9 3 21.0 -68.1 132 13 486.3 486.3 314.0 486.3 0.00 66 47 21022 -68.5 -89.5 3 21.0 -68.7 140 17 490.7 490.7 314.2 490.7 0.00 67 44 21422 -63.1 -88.1 2 25.0 -63.6 347 10 513.2 513.2 315.8 513.2 0.00 68 36 22652 -64.7 -89.7 2 25.0 -65.1 114 19 539.4 539.4 317.5 539.4 0.00 69 30 23790 -55.3 -87.3 1 32.0 -56.8 90 25 593.9 593.9 320.3 593.9 0.01 70 28 24232 -53.1 -86.1 1 33.0 -55.1 85 21 611.8 611.8 321.2 611.9 0.01 71 20 26390 -54.9 -86.9 1 32.0 -57.1 145 24 668.1 668.1 323.3 668.2 0.01 72 17 27431 -53.9 -86.9 1 33.0 -56.7 136 23 703.1 703.1 324.6 703.2 0.01 TRP 76 18237 -82.9 -90.9 24 8.0 -82.9 245 21 397.6 397.6 304.9 397.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 574.67 mb = 4781.93 m = 15688.57 ft Freezing level: 561.00 mb = 4974.42 m = 16320.07 ft Freezing level: 561.00 mb = 4974.42 m = 16320.07 ft Wetbulb zero: 586.79 mb = 4613.68 m = 15136.56 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 83.02 % Est. max temperature: 33.32 C = 91.98 F Sfc-Lift cond lev (LCL): 941.30 mb = 644.79 m = 2115.42 ft T: 23.18 C 700-500 lapse rate: 5.19 C/km ThetaE index: 9.81 C Layer 702.0- 642.0 mb Conv cond level (CCL): 875.44 mb = 1275.96 m = 4186.17 ft Mean mixing ratio: 16.13 g/kg Conv temperature: 31.52 C = 88.74 F Cap Strength: 2.65 C Lifted Index: -1.11 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.01 C Lifted Index @700 mb: -0.72 C Showalter Index: 0.21 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.80 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 314.63 Risk: Showers and thunderstorms possible Energy Index: -1.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 246.25 J/kg Max Up Vert Vel: 22.19 m/s Conv Inhibition (B-): 80.87 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 918.23 mb = 861.72 m = 2827.15 ft Lev Free Conv (LFC): 713.23 mb = 3017.64 m = 9900.29 ft Equ Level (EL): 323.23 mb = 9193.73 m = 30162.78 ft B at Equ Level: 243.13 J/kg Max Parcel Lev (MPL): 183.23 mb = 13041.93 m = 42787.96 ft Wind level data Storm motion: 284 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 1012 5 205 31 13.1 28.1 | 177 32 -1.7 31.8 1 1000 112 205 28 11.8 25.4 | 174 29 -3.0 29.1 2 978 305 200 33 11.3 31.0 | 174 35 -3.6 34.7 3 945 610 185 32 2.8 31.9 | 161 38 -12.1 35.6 4 925 798 175 30 -2.6 29.9 | 153 38 -17.5 33.6 5 913 914 170 27 -4.7 26.6 | 147 36 -19.5 30.3 6 881 1219 130 21 -16.1 13.5 | 119 35 -30.9 17.2 7 850 1531 150 15 -7.5 13.0 | 127 28 -22.3 16.7 8 821 1829 170 10 -1.7 9.8 | 129 21 -16.6 13.5 9 792 2134 225 8 5.7 5.7 | 135 13 -9.2 9.3 10 764 2438 60 2 -1.7 -1.0 | 99 17 -16.6 2.7 11 737 2743 285 10 9.7 -2.6 | 102 5 -5.2 1.1 12 711 3048 265 12 12.0 1.0 | 149 6 -2.9 4.7 13 700 3174 270 15 15.0 -0.0 | 182 4 0.2 3.7 14 685 3353 250 16 15.0 5.5 | 181 9 0.2 9.2 15 635 3962 280 17 16.7 -3.0 | 249 2 1.9 0.7 16 611 4267 285 25 24.1 -6.5 | 287 10 9.3 -2.8 17 506 5791 305 29 23.8 -16.6 | 325 16 8.9 -12.9 18 500 5890 305 28 22.9 -16.1 | 327 15 8.1 -12.4 19 487 6096 300 28 24.2 -14.0 | 318 14 9.4 -10.3 20 450 6706 290 23 21.6 -7.9 | 302 8 6.8 -4.2 21 400 7620 310 21 16.1 -13.5 | 353 10 1.2 -9.8 22 400 7620 310 22 16.9 -14.1 | 349 11 2.0 -10.5 23 368 8230 285 21 20.3 -5.4 | 288 6 5.4 -1.7 24 353 8534 285 20 19.3 -5.2 | 288 5 4.5 -1.5 25 339 8839 305 20 16.4 -11.5 | 349 8 1.5 -7.8 26 312 9449 285 22 21.3 -5.7 | 287 7 6.4 -2.0 27 300 9730 290 27 25.4 -9.2 | 298 12 10.5 -5.5 28 250 11010 295 27 24.5 -11.4 | 309 12 9.6 -7.7 29 200 12490 305 26 21.3 -14.9 | 330 13 6.5 -11.2 30 150 14290 310 29 22.2 -18.6 | 334 17 7.4 -15.0 31 149 14326 305 32 26.2 -18.4 | 322 19 11.4 -14.7 32 128 15240 320 25 16.1 -19.2 | 355 16 1.2 -15.5 33 115 15850 305 20 16.4 -11.5 | 349 8 1.5 -7.8 34 109 16154 265 28 27.9 2.4 | 245 14 13.0 6.1 35 100 16680 240 34 29.4 17.0 | 215 25 14.6 20.7 36 93 17069 240 34 29.4 17.0 | 215 25 14.6 20.7 37 84 17678 240 15 13.0 7.5 | 171 11 -1.9 11.2 38 79 17983 265 13 13.0 1.1 | 159 5 -1.9 4.8 39 76 18237 245 21 19.0 8.9 | 198 13 4.2 12.6 40 71 18593 240 20 17.3 10.0 | 190 14 2.5 13.7 41 70 18700 160 4 -1.4 3.8 | 115 18 -16.2 7.4 42 64 19202 200 3 1.0 2.8 | 115 15 -13.8 6.5 43 61 19507 275 10 10.0 -0.9 | 120 6 -4.9 2.8 44 58 19812 200 16 5.5 15.0 | 153 21 -9.4 18.7 45 55 20117 175 18 -1.6 17.9 | 143 27 -16.4 21.6 46 52 20422 180 10 0.0 10.0 | 133 20 -14.8 13.7 47 50 20650 140 17 -10.9 13.0 | 123 31 -25.8 16.7 48 49 20726 130 12 -9.2 7.7 | 115 27 -24.0 11.4 49 47 21031 140 17 -10.9 13.0 | 123 31 -25.8 16.7 50 45 21336 355 10 0.9 -10.0 | 66 15 -14.0 -6.3 51 43 21641 330 10 5.0 -8.7 | 63 11 -9.8 -5.0 52 40 21946 155 7 -3.0 6.3 | 119 20 -17.8 10.0 53 39 22250 145 14 -8.0 11.5 | 124 27 -22.9 15.2 54 35 22860 100 22 -21.7 3.8 | 102 37 -36.5 7.5 55 33 23165 120 14 -12.1 7.0 | 112 29 -27.0 10.7 56 32 23470 145 12 -6.9 9.8 | 122 26 -21.7 13.5 57 30 23790 90 25 -25.0 0.0 | 95 40 -39.8 3.7 58 29 24079 95 25 -24.9 2.2 | 98 40 -39.8 5.9 59 27 24384 75 18 -17.4 -4.7 | 88 32 -32.2 -1.0 60 26 24689 85 16 -15.9 -1.4 | 94 31 -30.8 2.3 61 25 24994 60 10 -8.7 -5.0 | 87 24 -23.5 -1.3 62 24 25298 110 10 -9.4 3.4 | 106 25 -24.2 7.1 63 22 25908 85 20 -19.9 -1.7 | 93 35 -34.8 1.9 64 21 26213 75 14 -13.5 -3.6 | 90 28 -28.4 0.1 65 20 26390 145 24 -13.8 19.7 | 129 37 -28.6 23.3 66 19 26518 150 10 -5.0 8.7 | 122 23 -19.8 12.3 67 18 26822 145 24 -13.8 19.7 | 129 37 -28.6 23.3 68 16 27127 130 23 -17.6 14.8 | 120 37 -32.5 18.5 69 14 27737 135 21 -14.8 14.8 | 122 35 -29.7 18.5 Wind Parameters Mean winds (0-6000m): 253.9 at 20.4 knts Storm direction: 283.9 at 15.3 knts Shear (0-3000m) pos: 2.1 neg: 4.5 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): -34.1 deg Storm rel helicity (0-3000m) pos: 58.9 neg: -418.9 tot: -359.9 m^2/s^2 ave: -120.0 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 17.3 stream: -6.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 2.90 Bulk Shear: 84.91 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 ------------------------------------------------------------------------------- 500 200 31 173 33| 0.0 8.5 8.5| 0.1 -62.7 -62.6 -125.1 -0.49| 14.4 -7.0 1000 189 30 163 35| 0.0 11.8 11.8| 0.1-235.4-235.3 -235.3 -0.76| 16.5-12.6 1500 178 27 153 35| 0.0 8.9 8.9| 28.6-342.8-314.2 -209.5 -0.63| 17.6-11.1 2000 176 23 148 31| 3.2 6.7 9.9| 49.5-342.8-293.3 -146.6 -0.45| 16.4 -7.4 2500 177 20 146 28| 2.6 7.7 10.2| 49.8-406.1-356.4 -142.5 -0.51| 17.1 -8.7 3000 183 18 147 26| 2.1 4.5 6.6| 58.9-418.9-359.9 -120.0 -0.39| 17.3 -6.8 4000 203 17 157 21| 2.3 2.8 5.1| 69.3-419.0-349.7 -87.4 -0.26| 15.0 -4.0 5000 230 19 178 16| 2.9 2.2 5.1| 84.2-419.0-334.8 -67.0 -0.19| 13.2 -2.5 6000 254 20 207 10| 2.6 1.8 4.4|100.4-423.3-322.9 -53.8 -0.16| 11.7 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251228.00.gif