UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 2 MAY 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 162 90 4 SFC 991 243 17.2 15.4 89 1.8 16.1 90 4 291.1 293.1 289.6 322.7 11.17 2 966 459 14.8 13.5 92 1.3 14.0 62 10 290.8 292.6 288.5 319.4 10.11 3 947 627 18.0 11.0 64 7.0 13.7 23 15 295.7 297.3 289.0 321.0 8.73 4 925 827 17.8 10.8 64 7.0 13.5 5 23 297.5 299.1 289.8 323.2 8.82 5 921 864 17.8 10.8 64 7.0 13.5 5 23 297.9 299.5 289.9 323.7 8.86 6 883 1222 14.6 10.3 75 4.3 12.0 350 16 298.2 299.8 290.0 324.3 8.94 7 876 1289 14.2 8.2 67 6.0 10.7 347 14 298.4 299.9 289.2 321.3 7.81 8 870 1348 17.2 -13.8 11 31.0 4.8 344 13 302.1 302.4 284.2 307.0 1.51 9 856 1487 19.2 -24.8 4 44.0 4.4 338 9 305.6 305.8 284.4 307.7 0.60 10 850 1547 19.0 -29.0 3 48.0 4.0 335 8 306.0 306.1 284.4 307.5 0.41 11 700 3182 9.0 -34.0 3 43.0 -2.4 260 6 312.5 312.5 286.6 313.6 0.31 12 696 3229 8.6 -29.4 5 38.0 -2.4 275 7 312.5 312.6 286.8 314.2 0.48 13 612 4283 3.6 -32.4 5 36.0 -6.0 340 20 318.5 318.6 288.7 320.0 0.41 14 500 5890 -7.9 -29.9 15 22.0 -13.3 285 32 323.4 323.5 290.5 325.7 0.64 15 465 6448 -12.1 -39.1 9 27.0 -17.0 274 30 325.0 325.0 290.6 326.0 0.28 16 457 6580 -12.7 -23.7 39 11.0 -15.8 269 30 325.8 326.1 291.7 330.2 1.24 17 436 6937 -15.5 -21.5 60 6.0 -17.3 269 30 326.7 327.0 292.3 332.2 1.57 18 400 7580 -20.1 -30.1 41 10.0 -22.2 280 34 328.9 329.0 292.2 331.7 0.78 19 398 7617 -20.3 -33.3 30 13.0 -22.8 280 29 329.1 329.2 292.0 331.2 0.58 20 391 7749 -21.1 -32.1 37 11.0 -23.2 279 31 329.7 329.8 292.3 332.1 0.66 21 342 8722 -29.5 -36.5 51 7.0 -30.5 275 53 331.2 331.3 292.5 333.0 0.49 22 322 9151 -32.1 -35.0 75 2.9 -32.5 275 60 333.3 333.4 293.2 335.6 0.61 23 315 9306 -31.7 -34.9 73 3.2 -32.2 277 61 336.0 336.1 293.9 338.3 0.63 24 300 9650 -34.5 -38.1 70 3.6 -35.0 280 64 336.7 336.8 294.0 338.6 0.48 25 287 9956 -37.5 -39.7 80 2.2 -37.7 280 65 336.8 336.8 293.9 338.4 0.42 26 265 10499 -41.5 -43.8 78 2.3 -41.7 270 72 338.7 338.7 294.3 339.8 0.30 27 253 10810 -43.7 -52.7 36 9.0 -44.2 262 78 339.9 340.0 294.4 340.4 0.11 28 250 10890 -44.3 -52.3 41 8.0 -44.7 260 79 340.2 340.2 294.5 340.7 0.12 29 243 11080 -45.9 -51.9 51 6.0 -46.2 258 80 340.6 340.6 294.6 341.1 0.13 30 238 11219 -45.9 -64.9 10 19.0 -46.5 256 82 342.6 342.6 295.0 342.7 0.03 31 210 12044 -51.5 -61.2 30 9.7 -51.7 255 95 346.4 346.4 295.8 346.6 0.05 32 208 12106 -51.9 -60.9 33 9.0 -52.1 255 95 346.7 346.7 296.0 346.9 0.05 33 200 12360 -53.5 -67.5 17 14.0 -53.8 260 90 348.0 348.1 296.2 348.1 0.02 34 195 12522 -54.1 -73.1 8 19.0 -54.4 259 89 349.6 349.6 296.5 349.7 0.01 35 176 13170 -60.3 -72.3 19 12.0 -60.4 256 87 349.8 349.8 296.6 349.9 0.01 36 161 13723 -60.7 -80.7 6 20.0 -60.9 265 83 358.2 358.2 298.4 358.2 0.00 37 150 14160 -63.7 -83.7 5 20.0 -63.8 280 79 360.3 360.3 298.8 360.4 0.00 38 140 14582 -65.9 -84.9 5 19.0 -66.0 278 75 363.7 363.7 299.4 363.7 0.00 39 101 16522 -75.7 -88.7 11 13.0 -75.7 261 46 380.4 380.4 302.3 380.4 0.00 40 100 16580 -75.7 -88.7 11 13.0 -75.7 260 45 381.5 381.5 302.5 381.5 0.00 41 89 17253 -78.5 -90.5 12 12.0 -78.5 305 25 388.8 388.8 303.6 388.8 0.00 42 81 17791 -79.5 -90.5 15 11.0 -79.5 325 19 397.4 397.4 304.9 397.4 0.00 43 70 18630 -76.1 -90.1 9 14.0 -76.2 210 14 421.6 421.6 307.9 421.6 0.00 44 66 18970 -74.7 -90.7 7 16.0 -74.7 224 13 431.8 431.8 309.0 431.8 0.00 45 64 19150 -71.1 -90.1 4 19.0 -71.2 254 11 443.5 443.5 310.2 443.5 0.00 46 52 20399 -63.5 -89.5 2 26.0 -63.8 25 2 488.3 488.3 314.1 488.3 0.00 47 50 20640 -62.9 -88.9 2 26.0 -63.3 85 2 495.3 495.3 314.6 495.3 0.00 48 41 21875 -58.5 -88.5 1 30.0 -59.3 26 10 535.1 535.2 317.2 535.2 0.00 TRP 89 17253 -78.5 -90.5 12 12.0 -78.5 305 25 388.8 388.8 303.6 388.8 0.00 WND 210 12044 -51.5 -61.2 30 9.7 -51.7 255 95 346.4 346.4 295.8 346.6 0.05 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 576.94 mb = 4786.20 m = 15702.58 ft Wetbulb zero: 756.81 mb = 2524.86 m = 8283.56 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 18.69 % Est. max temperature: 32.47 C = 90.44 F Sfc-Lift cond lev (LCL): 965.10 mb = 466.81 m = 1531.51 ft T: 14.95 C 700-500 lapse rate: 6.24 C/km ThetaE index: 17.33 C Layer 876.0- 856.0 mb Conv cond level (CCL): 664.66 mb = 3606.86 m = 11833.38 ft Mean mixing ratio: 9.38 g/kg Conv temperature: 40.69 C = 105.24 F Cap Strength: 9.31 C Lifted Index: 7.31 C Risk: None Lifted Index @300 mb: 10.95 C Lifted Index @700 mb: 7.69 C Showalter Index: 14.24 C Risk: None Total Totals Index: 5.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: -21.10 C K Index: -45.10 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.53 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 20706.51 J/kg Cap Strength: 9.24 C Lift Cond Lev (LCL): 874.93 mb = 1299.88 m = 4264.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 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 ---------------------------------------------------------- 0 991 243 90 4 -4.0 0.0 | 150 14 -6.9 12.1 1 984 305 100 5 -4.9 0.9 | 149 15 -7.8 13.0 2 949 610 25 14 -5.9 -12.7 | 86 9 -8.8 -0.6 3 925 827 5 23 -2.0 -22.9 | 24 12 -4.9 -10.8 4 916 914 5 23 -2.0 -22.9 | 24 12 -4.9 -10.8 5 850 1547 335 8 3.4 -7.3 | 186 5 0.5 4.8 6 793 2134 235 5 4.1 2.9 | 185 15 1.2 15.0 7 765 2438 210 6 3.0 5.2 | 180 17 0.1 17.3 8 700 3182 260 6 5.9 1.0 | 193 13 3.0 13.1 9 685 3353 315 11 7.8 -7.8 | 229 7 4.9 4.3 10 635 3962 330 17 8.5 -14.7 | 295 6 5.6 -2.6 11 612 4267 340 20 6.8 -18.8 | 329 8 4.0 -6.7 12 589 4572 345 24 6.2 -23.2 | 343 12 3.3 -11.1 13 546 5182 305 26 21.3 -14.9 | 279 19 18.4 -2.8 14 500 5890 285 32 30.9 -8.3 | 262 28 28.0 3.8 15 487 6096 285 32 30.9 -8.3 | 262 28 28.0 3.8 16 449 6706 265 29 28.9 2.5 | 241 30 26.0 14.6 17 400 7580 280 34 33.5 -5.9 | 259 31 30.6 6.2 18 398 7620 280 28 27.6 -4.9 | 254 26 24.7 7.2 19 365 8230 275 45 44.8 -3.9 | 259 43 42.0 8.2 20 322 9144 275 60 59.8 -5.2 | 263 57 56.9 6.9 21 300 9650 280 64 63.0 -11.1 | 269 60 60.2 1.0 22 283 10058 280 65 64.0 -11.3 | 269 61 61.1 0.8 23 250 10890 260 79 77.8 13.7 | 251 79 74.9 25.8 24 236 11278 255 82 79.2 21.2 | 246 83 76.3 33.3 25 210 12044 255 95 91.8 24.6 | 248 96 88.9 36.7 26 205 12192 255 95 91.8 24.6 | 248 96 88.9 36.7 27 200 12360 260 90 88.6 15.6 | 252 90 85.8 27.7 28 169 13411 255 86 83.1 22.3 | 247 87 80.2 34.4 29 150 14160 280 79 77.8 -13.7 | 271 75 74.9 -1.6 30 146 14326 280 79 77.8 -13.7 | 271 75 74.9 -1.6 31 100 16580 260 45 44.3 7.8 | 244 46 41.4 19.9 32 97 16764 260 45 44.3 7.8 | 244 46 41.4 19.9 33 92 17069 260 36 35.5 6.3 | 241 37 32.6 18.3 34 89 17253 305 25 20.5 -14.3 | 277 18 17.6 -2.2 35 83 17678 325 18 10.3 -14.7 | 290 8 7.4 -2.6 36 78 17983 325 21 12.0 -17.2 | 299 10 9.2 -5.1 37 70 18593 280 21 20.7 -3.6 | 245 20 17.8 8.5 38 70 18630 210 14 7.0 12.1 | 190 25 4.1 24.2 39 67 18898 210 14 7.0 12.1 | 190 25 4.1 24.2 40 64 19202 260 11 10.8 1.9 | 210 16 8.0 14.0 41 60 19507 255 14 13.5 3.6 | 214 19 10.6 15.7 42 55 20117 310 1 0.8 -0.6 | 170 12 -2.1 11.5 43 50 20640 85 2 -2.0 -0.2 | 158 13 -4.9 11.9 44 37 21946 355 14 1.2 -13.9 | 42 2 -1.7 -1.8 45 34 22250 275 4 4.0 -0.3 | 185 12 1.1 11.7 Wind Parameters Mean winds (0-6000m): 316.6 at 16.6 knts Storm direction: 346.6 at 12.4 knts Shear (0-3000m) pos: 1.1 neg: 1.5 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 24.8 neg: -97.7 tot: -72.9 m^2/s^2 ave: -24.3 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 41.38 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 34 11 109 9| 0.0 19.6 19.6| 0.0 -62.6 -62.6 -125.2 -0.92| 23.4-21.4 1000 12 15 63 7| 0.0 8.4 8.4| 0.0 -79.2 -79.2 -79.2 -0.75| 18.8-14.2 1500 5 14 70 4| 0.0 3.6 3.6| 2.4 -80.6 -78.2 -52.1 -0.63| 17.1-10.7 2000 360 12 98 3| 0.0 2.2 2.2| 2.4 -93.8 -91.4 -45.7 -0.61| 14.9 -9.0 2500 353 11 135 2| 0.2 1.8 1.9| 9.8 -97.7 -87.9 -35.1 -0.56| 12.7 -7.0 3000 343 10 179 3| 1.1 1.5 2.6| 24.8 -97.7 -72.9 -24.3 -0.44| 11.6 -5.2 4000 335 11 221 3| 2.9 1.1 4.0| 51.3 -97.7 -46.4 -11.6 -0.18| 11.0 -2.0 5000 332 14 271 4| 2.3 2.5 4.8| 57.2-160.1-102.9 -20.6 -0.27| 11.1 -3.0 6000 317 17 270 9| 1.9 3.1 5.0| 57.2-220.3-163.1 -27.2 -0.31| 10.4 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250502.12.gif