UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 22 APR 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 130 SFC 988 243 17.2 17.2 100 0.0 17.2 130 4 291.4 293.6 290.8 326.9 12.59 2 969 406 17.6 14.5 82 3.1 15.6 66 7 293.4 295.3 290.0 324.1 10.77 3 963 459 20.0 15.0 73 5.0 16.7 57 7 296.3 298.3 291.3 328.7 11.20 4 953 548 23.2 13.2 53 10.0 16.7 41 6 300.5 302.3 291.7 330.0 10.05 5 925 803 21.2 12.2 56 9.0 15.4 5 8 301.0 302.8 291.6 329.6 9.69 6 905 992 20.6 6.6 40 14.0 12.4 339 5 302.3 303.5 289.5 322.5 6.76 7 894 1098 19.4 13.4 68 6.0 15.5 325 5 302.1 304.1 292.9 334.2 10.87 8 864 1391 18.8 -6.2 18 25.0 7.1 284 3 304.4 304.9 286.4 313.1 2.78 9 850 1531 17.4 1.4 34 16.0 8.8 265 2 304.4 305.3 288.6 319.5 4.98 10 807 1971 14.0 3.0 47 11.0 7.9 240 6 305.3 306.4 289.8 323.2 5.89 11 790 2151 13.2 -0.8 38 14.0 5.9 230 7 306.3 307.2 288.9 320.4 4.57 12 700 3154 5.6 1.1 73 4.5 3.2 225 27 308.7 309.8 290.9 327.0 5.93 13 694 3224 5.0 1.5 78 3.5 3.1 225 27 308.8 309.9 291.0 327.7 6.16 14 683 3354 4.6 -3.4 56 8.0 0.7 225 28 309.7 310.6 289.8 323.4 4.36 15 678 3414 4.6 -6.4 45 11.0 -0.4 225 26 310.4 311.1 289.2 321.4 3.49 16 673 3475 6.4 -26.6 7 33.0 -3.5 225 23 313.1 313.2 287.2 315.3 0.65 17 659 3647 6.4 -29.6 5 36.0 -3.8 225 16 315.0 315.1 287.6 316.7 0.50 18 631 4002 5.2 -28.8 6 34.0 -4.7 249 14 317.5 317.6 288.6 319.5 0.56 19 564 4905 -1.9 -22.9 18 21.0 -8.4 270 23 319.5 319.7 289.8 323.2 1.07 20 500 5850 -9.1 -12.2 78 3.1 -10.4 270 30 321.9 322.5 292.2 331.9 3.00 21 482 6133 -11.1 -12.0 93 0.9 -11.5 274 32 322.9 323.5 292.6 333.4 3.16 22 471 6310 -11.1 -15.5 70 4.4 -12.7 268 29 325.0 325.5 292.6 333.3 2.43 23 460 6492 -11.5 -20.5 47 9.0 -14.3 262 27 326.7 327.0 292.3 332.4 1.63 24 401 7531 -18.1 -19.0 93 0.9 -18.4 279 37 331.2 331.7 294.0 338.7 2.12 25 400 7550 -18.3 -19.3 92 1.0 -18.6 280 38 331.2 331.6 293.9 338.5 2.08 26 385 7833 -19.5 -22.2 79 2.7 -20.3 278 40 333.3 333.6 294.1 339.2 1.68 27 335 8846 -28.1 -28.2 99 0.1 -28.1 272 45 335.0 335.3 294.1 339.1 1.12 28 330 8953 -28.1 -30.7 78 2.6 -28.6 271 45 336.5 336.7 294.3 339.8 0.90 29 300 9630 -31.7 -38.7 50 7.0 -32.6 260 74 340.7 340.8 294.9 342.4 0.45 30 294 9774 -32.7 -40.7 45 8.0 -33.7 260 74 341.3 341.3 295.0 342.7 0.37 31 252 10846 -41.9 -51.9 33 10.0 -42.5 265 69 343.0 343.0 295.1 343.5 0.13 32 250 10900 -42.1 -54.1 26 12.0 -42.8 265 70 343.5 343.5 295.3 343.9 0.10 33 227 11544 -45.9 -66.9 8 21.0 -46.5 269 76 347.3 347.3 296.0 347.4 0.02 34 200 12370 -52.9 -69.9 11 17.0 -53.2 275 85 349.0 349.0 296.4 349.1 0.02 35 197 12467 -53.7 -70.0 12 16.3 -54.0 275 89 349.2 349.2 296.5 349.3 0.02 36 162 13693 -64.5 -71.5 38 7.0 -64.6 269 85 351.2 351.2 296.9 351.2 0.02 37 156 13923 -66.3 -74.3 32 8.0 -66.4 267 84 351.9 351.9 297.1 351.9 0.01 38 150 14160 -67.3 -73.3 42 6.0 -67.4 265 83 354.2 354.2 297.5 354.2 0.01 39 147 14281 -68.5 -73.0 52 4.5 -68.5 265 83 354.1 354.1 297.5 354.2 0.01 40 123 15325 -77.5 -81.7 51 4.2 -77.5 261 82 356.3 356.3 298.0 356.3 0.00 41 113 15809 -78.5 -83.1 47 4.6 -78.5 270 72 363.1 363.1 299.3 363.2 0.00 42 101 16453 -75.9 -86.9 16 11.0 -75.9 280 67 380.0 380.0 302.2 380.0 0.00 43 100 16510 -75.9 -86.9 16 11.0 -75.9 265 61 381.1 381.1 302.4 381.1 0.00 44 91 17053 -78.7 -87.7 22 9.0 -78.7 246 47 385.9 385.9 303.2 386.0 0.00 45 82 17653 -75.3 -89.3 9 14.0 -75.3 265 42 404.6 404.6 305.8 404.6 0.00 46 80 17798 -71.5 -88.5 6 17.0 -71.6 261 36 415.3 415.3 307.2 415.3 0.00 47 70 18590 -71.1 -89.1 5 18.0 -71.2 225 20 432.3 432.3 309.1 432.3 0.00 48 66 18940 -70.5 -89.5 4 19.0 -70.6 212 20 440.9 440.9 310.0 440.9 0.00 49 65 19031 -70.7 -89.7 4 19.0 -70.8 215 17 442.4 442.4 310.1 442.4 0.00 50 60 19507 -70.7 -89.7 4 19.0 -70.8 260 10 452.7 452.7 311.1 452.7 0.00 51 58 19710 -66.9 -88.9 3 22.0 -67.1 256 12 465.6 465.6 312.3 465.7 0.00 52 50 20620 -61.9 -87.9 2 26.0 -62.4 315 8 497.6 497.6 314.8 497.6 0.00 53 47 21006 -58.7 -86.7 2 28.0 -59.4 322 8 514.2 514.2 315.9 514.2 0.00 54 42 21713 -58.1 -87.1 1 29.0 -58.9 334 9 532.5 532.5 317.1 532.5 0.00 55 40 22020 -59.1 -87.1 1 28.0 -59.9 339 9 537.4 537.4 317.3 537.5 0.00 56 35 22865 -55.3 -85.3 1 30.0 -56.6 354 10 568.3 568.3 319.0 568.3 0.01 TRP 113 15809 -78.5 -83.1 47 4.6 -78.5 270 72 363.1 363.1 299.3 363.2 0.00 WND 197 12467 -53.7 -70.0 12 16.3 -54.0 275 89 349.2 349.2 296.5 349.3 0.02 Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 581.93 mb = 4663.60 m = 15300.34 ft Wetbulb zero: 679.92 mb = 3391.19 m = 11125.83 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 40.74 % Est. max temperature: 30.43 C = 86.78 F Sfc-Lift cond lev (LCL): 988.23 mb = 240.80 m = 790.02 ft T: -9999.00 C 700-500 lapse rate: 5.45 C/km ThetaE index: 21.13 C Layer 864.0- 850.0 mb Conv cond level (CCL): 740.43 mb = 2688.19 m = 8819.43 ft Mean mixing ratio: 9.87 g/kg Conv temperature: 33.40 C = 92.12 F Cap Strength: 6.23 C Lifted Index: 3.13 C Risk: None Lifted Index @300 mb: 9.88 C Lifted Index @700 mb: 2.01 C Showalter Index: 7.52 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 10.50 C K Index: 23.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 50.80 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.18 J/kg Max Up Vert Vel: 9.61 m/s Conv Inhibition (B-): 23706.04 J/kg Cap Strength: 6.08 C Lift Cond Lev (LCL): 835.46 mb = 1677.34 m = 5503.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 12 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 ---------------------------------------------------------- 0 988 243 130 4 -3.1 2.6 | 110 16 -15.0 5.5 1 981 305 85 8 -8.0 -0.7 | 96 20 -19.9 2.2 2 946 610 30 6 -3.0 -5.2 | 81 15 -15.0 -2.3 3 925 803 5 8 -0.7 -8.0 | 68 14 -12.7 -5.0 4 913 914 350 6 1.0 -5.9 | 75 11 -10.9 -3.0 5 851 1524 265 2 2.0 0.2 | 107 10 -10.0 3.1 6 850 1531 265 2 2.0 0.2 | 107 10 -10.0 3.1 7 791 2134 230 7 5.4 4.5 | 138 10 -6.6 7.4 8 763 2438 225 14 9.9 9.9 | 171 13 -2.1 12.8 9 700 3154 225 27 19.1 19.1 | 198 23 7.1 22.0 10 683 3353 225 28 19.8 19.8 | 199 24 7.8 22.7 11 657 3658 225 15 10.6 10.6 | 174 14 -1.4 13.5 12 633 3962 250 14 13.2 4.8 | 189 8 1.2 7.7 13 609 4267 235 13 10.6 7.5 | 173 10 -1.3 10.4 14 586 4572 260 19 18.7 3.3 | 227 9 6.8 6.2 15 543 5182 280 26 25.6 -4.5 | 277 14 13.6 -1.6 16 523 5486 265 26 25.9 2.3 | 250 15 13.9 5.2 17 500 5850 270 30 30.0 -0.0 | 261 18 18.0 2.9 18 484 6096 275 32 31.9 -2.8 | 270 20 19.9 0.1 19 447 6706 255 24 23.2 6.2 | 231 14 11.2 9.1 20 413 7315 265 21 20.9 1.8 | 242 10 9.0 4.8 21 400 7550 280 38 37.4 -6.6 | 278 26 25.5 -3.7 22 396 7620 280 38 37.4 -6.6 | 278 26 25.5 -3.7 23 364 8230 275 44 43.8 -3.8 | 272 32 31.9 -0.9 24 321 9144 270 45 45.0 -0.0 | 265 33 33.0 2.9 25 300 9630 260 74 72.9 12.8 | 255 63 60.9 15.8 26 295 9754 260 74 72.9 12.8 | 255 63 60.9 15.8 27 258 10668 265 65 64.8 5.7 | 261 53 52.8 8.6 28 250 10900 265 70 69.7 6.1 | 261 58 57.8 9.0 29 200 12370 275 85 84.7 -7.4 | 274 73 72.7 -4.5 30 197 12467 275 89 88.7 -7.8 | 274 77 76.7 -4.8 31 187 12802 275 89 88.7 -7.8 | 274 77 76.7 -4.8 32 150 14160 265 83 82.7 7.2 | 262 71 70.7 10.2 33 118 15545 260 82 80.8 14.2 | 256 71 68.8 17.2 34 113 15809 270 72 72.0 -0.0 | 267 60 60.0 2.9 35 101 16459 280 67 66.0 -11.6 | 279 55 54.0 -8.7 36 100 16510 265 61 60.8 5.3 | 260 49 48.8 8.2 37 96 16764 265 61 60.8 5.3 | 260 49 48.8 8.2 38 91 17069 245 47 42.6 19.9 | 233 38 30.6 22.8 39 86 17374 270 41 41.0 -0.0 | 264 29 29.0 2.9 40 82 17678 265 42 41.8 3.7 | 258 31 29.9 6.6 41 78 17983 255 29 28.0 7.5 | 237 19 16.1 10.4 42 74 18288 275 22 21.9 -1.9 | 264 10 10.0 1.0 43 70 18590 225 20 14.1 14.1 | 187 17 2.2 17.1 44 70 18593 260 18 17.7 3.1 | 224 8 5.8 6.1 45 67 18898 210 21 10.5 18.2 | 176 21 -1.5 21.1 46 63 19202 220 13 8.4 10.0 | 164 13 -3.6 12.9 47 60 19507 260 10 9.8 1.7 | 156 5 -2.1 4.7 48 57 19812 255 13 12.6 3.4 | 185 6 0.6 6.3 49 54 20117 205 12 5.1 10.9 | 153 15 -6.9 13.8 50 52 20422 225 12 8.5 8.5 | 163 12 -3.5 11.4 51 50 20620 315 8 5.7 -5.7 | 67 7 -6.3 -2.7 52 32 22555 5 10 -0.9 -10.0 | 61 15 -12.8 -7.0 53 27 23165 205 8 3.4 7.3 | 140 13 -8.6 10.2 Wind Parameters Mean winds (0-6000m): 253.8 at 16.4 knts Storm direction: 283.8 at 12.3 knts Shear (0-3000m) pos: 0.0 neg: 4.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 84.6 neg: -52.5 tot: 32.0 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 69.60 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 54 7 87 18| 0.0 10.2 10.2| 0.0 -50.3 -50.3 -100.6 -0.77| 14.9-11.5 1000 22 6 79 15| 0.0 4.0 4.0| 11.5 -52.5 -41.0 -41.0 -0.33| 11.5 -3.8 1500 11 5 81 13| 0.0 2.3 2.3| 20.2 -52.5 -32.4 -21.6 -0.15| 9.2 -1.4 2000 330 5 80 9| 0.0 2.8 2.8| 35.7 -52.5 -16.8 -8.4 0.06| 8.5 0.5 2500 249 7 137 8| 0.0 4.2 4.2| 62.5 -52.5 10.0 4.0 0.23| 8.9 2.0 3000 234 10 157 10| 0.0 4.8 4.8| 84.6 -52.5 32.0 10.7 0.27| 8.8 2.4 4000 233 12 167 11| 1.9 3.6 5.5| 92.0 -92.2 -0.2 -0.0 0.10| 9.4 0.9 5000 245 14 184 9| 2.4 2.9 5.3|139.8 -94.9 44.9 9.0 0.26| 9.6 2.5 6000 254 16 207 8| 2.1 2.8 4.9|163.4-124.1 39.3 6.5 0.20| 9.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250422.12.gif