UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 9 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 100 SFC 985 243 28.6 22.6 70 6.0 24.2 50 8 303.1 306.3 297.9 355.8 17.79 2 927 770 23.6 18.9 75 4.7 20.3 11 33 303.3 306.0 296.1 347.7 14.99 3 925 789 23.8 18.8 74 5.0 20.3 10 34 303.6 306.4 296.2 348.0 14.93 4 920 837 24.6 18.6 69 6.0 20.4 12 34 304.9 307.7 296.4 349.2 14.82 5 850 1527 19.6 16.1 80 3.5 17.2 15 29 306.7 309.2 296.1 347.8 13.67 6 829 1742 17.8 14.2 79 3.6 15.4 19 28 307.0 309.3 295.3 344.3 12.38 7 700 3173 10.2 -2.8 40 13.0 3.5 355 17 313.8 314.6 291.1 327.9 4.45 8 691 3280 9.4 -4.6 37 14.0 2.5 357 16 314.1 314.8 290.7 326.6 3.93 9 685 3353 9.4 -13.6 18 23.0 -0.0 359 16 314.8 315.2 289.1 321.3 1.95 10 675 3474 9.2 -9.8 25 19.0 0.7 1 15 315.9 316.5 290.2 324.7 2.69 11 609 4315 1.6 -0.5 86 2.1 0.5 356 11 316.6 317.8 293.3 335.9 6.07 12 604 4381 1.6 -5.4 60 7.0 -1.7 360 12 317.4 318.2 292.0 331.0 4.24 13 591 4556 0.8 -8.2 51 9.0 -3.3 8 13 318.4 319.1 291.6 329.8 3.49 14 587 4611 0.4 -4.6 69 5.0 -2.0 9 13 318.6 319.5 292.7 333.5 4.63 15 555 5059 -1.5 -18.5 26 17.0 -7.5 11 10 321.5 321.8 290.9 326.9 1.60 16 516 5634 -6.5 -13.5 58 7.0 -9.2 359 11 322.2 322.7 292.0 331.0 2.61 17 500 5880 -6.7 -20.7 32 14.0 -11.2 335 11 324.9 325.2 291.7 330.0 1.47 18 494 5974 -6.9 -21.9 29 15.0 -11.6 331 12 325.7 326.0 291.8 330.4 1.34 19 441 6847 -13.9 -20.9 55 7.0 -16.0 345 16 327.6 328.0 292.6 333.4 1.64 20 410 7396 -17.5 -33.5 23 16.0 -20.7 336 18 329.9 330.0 292.2 332.0 0.55 21 400 7580 -19.1 -30.1 37 11.0 -21.5 340 19 330.2 330.3 292.5 333.0 0.78 22 361 8333 -25.7 -37.7 32 12.0 -27.5 341 17 331.2 331.2 292.4 332.7 0.41 23 357 8414 -26.3 -32.3 57 6.0 -27.4 337 16 331.4 331.6 292.8 334.0 0.71 24 351 8536 -27.1 -38.1 34 11.0 -28.7 331 16 331.9 332.0 292.7 333.5 0.41 25 334 8892 -30.3 -36.3 56 6.0 -31.2 307 16 332.3 332.4 292.9 334.2 0.51 26 327 9042 -30.5 -62.5 3 32.0 -32.4 297 16 334.1 334.1 292.9 334.2 0.03 27 301 9627 -34.1 -64.1 3 30.0 -35.7 275 17 337.0 337.0 293.6 337.1 0.02 28 300 9650 -34.1 -64.1 3 30.0 -35.7 270 17 337.3 337.3 293.7 337.4 0.02 29 298 9697 -34.1 -65.1 3 31.0 -35.7 270 16 338.0 338.0 293.9 338.0 0.02 30 283 10056 -35.9 -63.9 4 28.0 -37.3 275 15 340.4 340.4 294.4 340.5 0.03 31 275 10255 -36.3 -39.8 70 3.5 -36.7 256 26 342.6 342.7 295.4 344.3 0.44 32 266 10485 -37.1 -41.4 64 4.3 -37.6 243 35 344.7 344.8 295.8 346.3 0.38 33 250 10910 -40.7 -45.7 59 5.0 -41.1 235 43 345.6 345.6 295.8 346.6 0.26 34 240 11186 -43.5 -50.5 46 7.0 -43.9 235 48 345.4 345.4 295.7 346.0 0.16 35 210 12066 -51.7 -54.6 71 2.9 -51.8 235 63 346.0 346.1 295.8 346.5 0.11 36 208 12128 -52.3 -58.3 48 6.0 -52.5 235 64 346.0 346.1 295.8 346.3 0.07 37 203 12285 -53.7 -57.4 64 3.7 -53.8 235 66 346.3 346.3 295.8 346.6 0.08 38 200 12380 -54.5 -59.3 55 4.8 -54.6 235 68 346.5 346.5 295.9 346.7 0.06 39 166 13548 -64.0 -69.9 45 5.9 -64.1 230 76 349.5 349.5 296.5 349.5 0.02 40 162 13697 -65.3 -71.3 43 6.0 -65.4 230 76 349.8 349.8 296.6 349.9 0.02 41 155 13968 -62.7 -71.7 29 9.0 -62.8 224 57 358.7 358.7 298.4 358.8 0.02 42 150 14170 -63.7 -72.7 28 9.0 -63.8 220 42 360.3 360.3 298.8 360.4 0.01 43 139 14633 -67.1 -73.1 42 6.0 -67.1 225 30 362.3 362.3 299.1 362.4 0.01 44 134 14854 -66.7 -84.7 6 18.0 -66.8 253 25 366.8 366.8 300.0 366.8 0.00 45 119 15562 -71.9 -78.9 34 7.0 -71.9 300 23 369.9 369.9 300.5 370.0 0.01 46 109 16078 -72.7 -87.7 9 15.0 -72.8 282 26 377.8 377.8 301.9 377.8 0.00 47 101 16522 -74.9 -86.9 14 12.0 -74.9 245 25 381.9 381.9 302.6 381.9 0.00 48 100 16580 -75.3 -87.3 14 12.0 -75.3 240 25 382.2 382.2 302.6 382.2 0.00 49 96 16814 -76.7 -87.7 16 11.0 -76.7 230 27 384.0 384.0 302.9 384.0 0.00 50 91 17123 -72.9 -87.9 9 15.0 -72.9 227 24 397.5 397.5 304.9 397.5 0.00 51 83 17662 -71.9 -88.9 6 17.0 -72.0 177 12 410.1 410.1 306.5 410.1 0.00 52 70 18650 -76.5 -89.5 11 13.0 -76.6 50 13 420.7 420.7 307.8 420.7 0.00 53 58 19761 -67.9 -87.9 4 20.0 -68.1 71 14 463.4 463.4 312.1 463.4 0.00 54 50 20660 -65.7 -88.7 3 23.0 -66.0 130 8 488.7 488.7 314.1 488.7 0.00 55 46 21169 -63.1 -87.1 3 24.0 -63.5 135 9 506.7 506.7 315.4 506.8 0.00 56 43 21582 -64.3 -88.3 2 24.0 -64.7 98 21 513.6 513.6 315.9 513.7 0.00 57 30 23820 -57.1 -84.1 2 27.0 -58.3 85 30 589.0 589.0 320.1 589.0 0.01 58 21 26102 -52.3 -82.3 2 30.0 -55.0 59 39 666.7 666.7 323.3 666.9 0.02 TRP 96 16814 -76.7 -87.7 16 11.0 -76.7 230 27 384.0 384.0 302.9 384.0 0.00 WND 166 13548 -64.0 -69.9 45 5.9 -64.1 230 76 349.5 349.5 296.5 349.5 0.02 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 580.26 mb = 4705.17 m = 15436.72 ft Wetbulb zero: 685.09 mb = 3351.52 m = 10995.66 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 57.59 % Est. max temperature: 32.42 C = 90.36 F Sfc-Lift cond lev (LCL): 903.16 mb = 997.80 m = 3273.59 ft T: 23.43 C 700-500 lapse rate: 6.24 C/km ThetaE index: 27.90 C Layer 850.0- 675.0 mb Conv cond level (CCL): 828.24 mb = 1749.90 m = 5741.08 ft Mean mixing ratio: 15.61 g/kg Conv temperature: 32.54 C = 90.58 F Cap Strength: 2.20 C Lifted Index: -3.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.99 C Lifted Index @700 mb: -0.54 C Showalter Index: -2.97 C Risk: Severe thunderstorms possible Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.80 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 264.20 Risk: None Energy Index: -3.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1607.80 J/kg Max Up Vert Vel: 56.71 m/s Conv Inhibition (B-): 58.76 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 864.45 mb = 1379.99 m = 4527.46 ft Lev Free Conv (LFC): 749.45 mb = 2595.62 m = 8515.70 ft Equ Level (EL): 159.45 mb = 13794.81 m = 45258.02 ft B at Equ Level: 1567.21 J/kg Max Parcel Lev (MPL): 99.45 mb = 16611.89 m = 54500.30 ft Wind level data Storm motion: 39 at 14 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 ---------------------------------------------------------- 0 985 243 50 8 -6.1 -5.1 | 205 7 2.9 6.2 1 978 305 35 14 -8.0 -11.5 | 277 1 1.0 -0.1 2 944 610 20 29 -9.9 -27.3 | 3 16 -0.9 -15.9 3 925 789 10 34 -5.9 -33.5 | 352 22 3.1 -22.1 4 912 914 15 34 -8.8 -32.8 | 359 22 0.2 -21.5 5 850 1527 15 29 -7.5 -28.0 | 355 17 1.5 -16.7 6 820 1829 20 27 -9.2 -25.4 | 1 14 -0.2 -14.0 7 791 2134 20 30 -10.3 -28.2 | 4 17 -1.2 -16.9 8 763 2438 10 28 -4.9 -27.6 | 346 17 4.2 -16.2 9 710 3048 350 22 3.8 -21.7 | 309 16 12.8 -10.3 10 700 3173 355 17 1.5 -16.9 | 298 12 10.5 -5.6 11 659 3658 5 14 -1.2 -13.9 | 288 8 7.8 -2.6 12 611 4267 355 11 1.0 -11.0 | 268 10 10.0 0.4 13 588 4572 10 13 -2.3 -12.8 | 282 7 6.8 -1.5 14 566 4877 360 11 -0.0 -11.0 | 268 9 9.0 0.3 15 545 5182 20 9 -3.1 -8.5 | 244 7 5.9 2.9 16 525 5486 20 11 -3.8 -10.3 | 259 5 5.3 1.0 17 506 5791 335 11 4.6 -10.0 | 264 14 13.7 1.4 18 500 5880 335 11 4.6 -10.0 | 264 14 13.7 1.4 19 486 6096 325 13 7.5 -10.6 | 268 16 16.5 0.7 20 431 7010 350 17 3.0 -16.7 | 294 13 12.0 -5.4 21 414 7315 335 17 7.2 -15.4 | 284 17 16.2 -4.1 22 400 7580 340 19 6.5 -17.9 | 293 17 15.5 -6.5 23 381 7925 350 20 3.5 -19.7 | 304 15 12.5 -8.4 24 365 8230 345 17 4.4 -16.4 | 291 14 13.4 -5.1 25 350 8534 330 16 8.0 -13.9 | 278 17 17.0 -2.5 26 322 9144 290 16 15.0 -5.5 | 256 25 24.1 5.9 27 309 9449 310 16 12.3 -10.3 | 267 21 21.3 1.1 28 300 9650 270 17 17.0 -0.0 | 246 28 26.0 11.3 29 296 9754 270 15 15.0 -0.0 | 245 27 24.0 11.3 30 283 10058 275 15 14.9 -1.3 | 247 26 24.0 10.0 31 271 10363 245 33 29.9 13.9 | 237 46 38.9 25.3 32 250 10910 235 43 35.2 24.7 | 231 57 44.2 36.0 33 248 10973 235 45 36.9 25.8 | 231 59 45.9 37.2 34 200 12380 235 68 55.7 39.0 | 232 82 64.7 50.3 35 178 13106 225 74 52.3 52.3 | 224 88 61.3 63.7 36 166 13548 230 76 58.2 48.9 | 228 90 67.2 60.2 37 162 13716 230 76 58.2 48.9 | 228 90 67.2 60.2 38 150 14170 220 42 27.0 32.2 | 220 56 36.0 43.5 39 146 14326 220 37 23.8 28.3 | 220 51 32.8 39.7 40 139 14630 225 30 21.2 21.2 | 223 44 30.2 32.6 41 132 14935 265 23 22.9 2.0 | 247 35 31.9 13.3 42 125 15240 270 22 22.0 -0.0 | 250 33 31.0 11.3 43 119 15545 300 23 19.9 -11.5 | 270 29 28.9 -0.2 44 113 15850 300 26 22.5 -13.0 | 273 32 31.5 -1.7 45 100 16580 240 25 21.7 12.5 | 232 39 30.7 23.8 46 97 16764 240 22 19.1 11.0 | 231 36 28.1 22.3 47 96 16814 230 27 20.7 17.4 | 226 41 29.7 28.7 48 92 17069 230 27 20.7 17.4 | 226 41 29.7 28.7 49 87 17374 215 13 7.5 10.6 | 217 27 16.5 22.0 50 83 17678 175 12 -1.0 12.0 | 199 25 8.0 23.3 51 79 17983 110 16 -15.0 5.5 | 160 18 -6.0 16.8 52 74 18288 90 19 -19.0 0.0 | 139 15 -10.0 11.3 53 70 18650 50 13 -10.0 -8.4 | 163 3 -0.9 3.0 54 67 18898 50 15 -11.5 -9.6 | 125 3 -2.5 1.7 55 64 19202 115 15 -13.6 6.3 | 165 18 -4.6 17.7 56 61 19507 110 15 -14.1 5.1 | 163 17 -5.1 16.5 57 58 19812 65 14 -12.7 -5.9 | 146 7 -3.7 5.4 58 55 20117 130 13 -10.0 8.4 | 177 20 -0.9 19.7 59 52 20422 135 23 -16.3 16.3 | 165 29 -7.2 27.6 60 50 20660 130 8 -6.1 5.1 | 190 17 2.9 16.5 61 49 20726 95 14 -13.9 1.2 | 159 13 -4.9 12.6 62 47 21031 130 8 -6.1 5.1 | 190 17 2.9 16.5 63 45 21336 140 11 -7.1 8.4 | 186 20 2.0 19.8 64 43 21641 90 23 -23.0 0.0 | 129 18 -14.0 11.3 65 41 21946 90 19 -19.0 0.0 | 139 15 -10.0 11.3 66 39 22250 75 20 -19.3 -5.2 | 121 12 -10.3 6.2 67 37 22555 95 13 -13.0 1.1 | 163 13 -3.9 12.5 68 32 23470 85 21 -20.9 -1.8 | 129 15 -11.9 9.5 69 30 23774 95 23 -22.9 2.0 | 134 19 -13.9 13.3 70 30 23820 85 30 -29.9 -2.6 | 113 23 -20.9 8.7 71 28 24079 80 25 -24.6 -4.3 | 114 17 -15.6 7.0 72 24 24689 100 30 -29.5 5.2 | 129 26 -20.5 16.5 73 21 25298 60 40 -34.6 -20.0 | 71 27 -25.6 -8.7 74 20 25603 55 29 -23.8 -16.6 | 70 16 -14.7 -5.3 75 18 25908 70 28 -26.3 -9.6 | 96 17 -17.3 1.8 76 17 26213 100 23 -22.7 4.0 | 138 21 -13.6 15.3 77 15 26822 85 30 -29.9 -2.6 | 113 23 -20.9 8.7 Wind Parameters Mean winds (0-6000m): 8.5 at 19.3 knts Storm direction: 38.5 at 14.5 knts Shear (0-3000m) pos: 1.0 neg: 3.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 22.0 neg: -101.0 tot: -79.0 m^2/s^2 ave: -26.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -1.2 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 322.11 Bulk Shear: 4.99 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 23 23 358 10| 0.0 27.6 27.6| 3.1 -15.0 -11.8 -23.7 0.29| 32.6 9.3 1000 17 28 358 15| 1.0 13.8 14.8| 12.9 -18.7 -5.8 -5.8 0.27| 19.1 5.2 1500 17 28 357 16| 2.1 9.2 11.3| 17.4 -21.8 -4.5 -3.0 0.25| 14.3 3.6 2000 18 28 358 16| 1.6 7.4 8.9| 22.0 -29.9 -7.9 -3.9 0.21| 12.1 2.5 2500 16 28 355 16| 1.2 5.5 6.8| 22.0 -69.1 -47.1 -18.8 0.02| 11.5 0.2 3000 13 27 349 15| 1.0 3.3 4.3| 22.0-101.0 -79.0 -26.3 -0.10| 11.5 -1.2 4000 11 24 339 13| 1.2 2.3 3.5| 22.0-112.2 -90.2 -22.5 -0.16| 9.5 -1.5 5000 11 21 331 11| 1.4 1.9 3.2| 26.1-121.5 -95.4 -19.1 -0.17| 8.6 -1.5 6000 9 19 322 10| 1.2 2.3 3.5| 37.8-123.9 -86.1 -14.4 -0.11| 8.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260109.12.gif