UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 11 OCT 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 100 SFC 984 243 23.6 17.6 69 6.0 19.5 100 11 298.1 300.5 293.3 335.8 12.97 2 943 610 19.8 16.3 80 3.5 17.5 30 27 297.9 300.2 292.8 334.1 12.45 3 925 775 19.2 15.4 79 3.8 16.7 30 32 298.9 301.1 292.7 333.9 11.98 4 897 1040 18.0 14.8 82 3.2 15.9 16 38 300.3 302.5 293.1 335.2 11.88 5 872 1283 20.6 8.6 46 12.0 13.2 7 35 305.5 307.0 291.6 329.8 8.06 6 850 1504 19.0 12.0 64 7.0 14.4 360 32 306.0 308.0 293.7 337.4 10.42 7 784 2194 14.2 11.0 81 3.2 12.1 319 29 308.1 310.0 294.3 340.1 10.58 8 755 2512 11.8 7.1 73 4.7 9.0 317 29 308.8 310.4 292.9 334.5 8.41 9 732 2772 11.0 2.0 54 9.0 6.0 323 22 310.7 311.8 291.6 329.4 6.05 10 721 2898 10.6 -3.4 37 14.0 3.6 326 19 311.6 312.4 290.2 324.6 4.13 11 710 3027 11.8 -18.2 11 30.0 0.5 329 16 314.3 314.5 288.3 318.6 1.28 12 700 3146 11.0 -21.0 9 32.0 -0.4 320 11 314.7 314.9 288.1 318.1 1.02 13 644 3833 5.0 -22.0 12 27.0 -4.0 359 11 315.5 315.7 288.4 318.9 1.02 14 634 3961 5.4 -34.6 4 40.0 -4.9 22 10 317.3 317.4 288.2 318.5 0.32 15 557 5007 -0.3 -37.3 4 37.0 -8.9 53 7 322.6 322.6 289.9 323.6 0.28 16 500 5860 -6.9 -41.9 4 35.0 -13.5 20 9 324.6 324.7 290.4 325.4 0.19 17 400 7550 -19.5 -51.5 4 32.0 -23.2 220 21 329.6 329.7 291.7 330.0 0.08 18 370 8126 -23.3 -50.3 7 27.0 -26.2 224 20 332.0 332.0 292.4 332.4 0.10 19 304 9528 -36.3 -47.3 31 11.0 -37.2 222 35 332.9 333.0 292.7 333.6 0.18 20 300 9620 -36.9 -45.9 39 9.0 -37.7 225 33 333.4 333.4 292.9 334.2 0.21 21 250 10850 -47.3 -54.3 45 7.0 -47.6 220 33 335.7 335.8 293.3 336.1 0.10 22 245 10984 -48.5 -54.5 50 6.0 -48.7 220 33 335.9 335.9 293.4 336.3 0.10 23 219 11714 -54.9 -62.9 36 8.0 -55.1 214 48 337.0 337.0 293.6 337.1 0.04 24 200 12290 -58.9 -66.9 35 8.0 -59.0 210 60 339.5 339.5 294.2 339.6 0.02 25 192 12546 -59.9 -70.9 22 11.0 -60.0 213 61 341.9 341.9 294.8 341.9 0.01 26 163 13566 -60.7 -79.7 6 19.0 -60.9 256 70 356.9 356.9 298.1 356.9 0.00 27 152 13999 -62.9 -81.0 7 18.2 -63.0 245 88 360.4 360.4 298.8 360.4 0.00 28 150 14080 -63.3 -81.3 7 18.0 -63.4 245 88 361.0 361.0 298.9 361.0 0.00 29 142 14416 -64.1 -82.1 7 18.0 -64.2 246 81 365.3 365.3 299.7 365.4 0.00 30 139 14547 -64.1 -82.1 7 18.0 -64.2 248 69 367.6 367.6 300.1 367.6 0.00 31 122 15333 -70.5 -83.5 13 13.0 -70.6 270 59 369.9 369.9 300.5 369.9 0.00 32 101 16442 -74.7 -84.7 20 10.0 -74.7 265 44 382.3 382.3 302.6 382.3 0.00 33 100 16500 -74.9 -84.9 20 10.0 -74.9 260 46 383.0 383.0 302.7 383.0 0.00 34 99 16559 -75.1 -85.1 20 10.0 -75.2 260 45 383.7 383.7 302.8 383.7 0.00 35 70 18600 -70.7 -88.7 5 18.0 -70.8 240 11 433.1 433.1 309.1 433.1 0.00 36 66 18948 -71.1 -89.1 5 18.0 -71.2 225 16 439.6 439.6 309.8 439.6 0.00 37 62 19322 -66.1 -88.1 3 22.0 -66.3 229 13 458.6 458.6 311.7 458.6 0.00 38 57 19828 -68.1 -89.1 3 21.0 -68.3 270 3 465.2 465.2 312.3 465.3 0.00 39 50 20620 -65.1 -88.1 3 23.0 -65.4 265 23 490.1 490.1 314.2 490.1 0.00 40 30 23780 -57.7 -85.7 2 28.0 -58.9 305 31 587.3 587.3 320.0 587.4 0.01 41 20 26363 -53.7 -82.7 2 29.0 -56.2 288 26 671.8 671.8 323.5 672.0 0.02 TRP 99 16559 -75.1 -85.1 20 10.0 -75.2 260 45 383.7 383.7 302.8 383.7 0.00 WND 152 13999 -62.9 -81.0 7 18.2 -63.0 245 88 360.4 360.4 298.8 360.4 0.00 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 561.05 mb = 4952.07 m = 16246.77 ft Wetbulb zero: 704.25 mb = 3095.26 m = 10154.93 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 35.80 % Est. max temperature: 31.97 C = 89.54 F Sfc-Lift cond lev (LCL): 901.17 mb = 999.55 m = 3279.34 ft T: 18.18 C 700-500 lapse rate: 6.60 C/km ThetaE index: 21.97 C Layer 755.0- 644.0 mb Conv cond level (CCL): 765.76 mb = 2392.90 m = 7850.63 ft Mean mixing ratio: 12.14 g/kg Conv temperature: 33.95 C = 93.12 F Cap Strength: 5.99 C Lifted Index: 2.25 C Risk: None Lifted Index @300 mb: 0.52 C Lifted Index @700 mb: 5.12 C Showalter Index: 0.99 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 18.90 C K Index: 5.90 Risk: None Sweat Index: 217.00 Risk: None Energy Index: -2.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.93 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 27755.66 J/kg Cap Strength: 5.79 C Lift Cond Lev (LCL): 875.97 mb = 1244.10 m = 4081.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 13 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 ---------------------------------------------------------- 0 984 243 100 11 -10.8 1.9 | 161 15 -4.8 13.8 1 977 305 55 11 -9.0 -6.3 | 152 6 -2.9 5.6 2 943 610 30 27 -13.5 -23.4 | 33 14 -7.4 -11.5 3 925 775 30 32 -16.0 -27.7 | 32 19 -9.9 -15.8 4 910 914 20 39 -13.3 -36.6 | 16 26 -7.3 -24.8 5 850 1504 360 32 -0.0 -32.0 | 343 21 6.1 -20.1 6 848 1524 360 32 -0.0 -32.0 | 343 21 6.1 -20.1 7 789 2134 320 28 18.0 -21.4 | 292 26 24.1 -9.6 8 761 2438 315 31 21.9 -21.9 | 290 30 28.0 -10.1 9 708 3048 330 15 7.5 -13.0 | 275 14 13.6 -1.1 10 700 3146 320 11 7.1 -8.4 | 255 14 13.1 3.4 11 682 3353 310 11 8.4 -7.1 | 252 15 14.5 4.8 12 657 3658 330 12 6.0 -10.4 | 263 12 12.1 1.5 13 633 3962 25 10 -4.2 -9.1 | 213 3 1.8 2.8 14 609 4267 15 12 -3.1 -11.6 | 265 3 3.0 0.3 15 565 4877 40 10 -6.4 -7.7 | 175 4 -0.4 4.2 16 544 5182 75 1 -1.0 -0.3 | 204 13 5.1 11.6 17 500 5860 20 9 -3.1 -8.5 | 221 5 3.0 3.4 18 485 6096 25 10 -4.2 -9.1 | 213 3 1.8 2.8 19 466 6401 30 10 -5.0 -8.7 | 198 3 1.1 3.2 20 430 7010 250 12 11.3 4.1 | 227 24 17.3 16.0 21 413 7315 245 16 14.5 6.8 | 228 28 20.6 18.6 22 400 7550 220 21 13.5 16.1 | 215 34 19.6 28.0 23 396 7620 220 21 13.5 16.1 | 215 34 19.6 28.0 24 380 7925 230 19 14.6 12.2 | 221 32 20.6 24.1 25 364 8230 220 21 13.5 16.1 | 215 34 19.6 28.0 26 307 9449 220 36 23.1 27.6 | 217 49 29.2 39.4 27 300 9620 225 33 23.3 23.3 | 220 46 29.4 35.2 28 250 10850 220 33 21.2 25.3 | 216 46 27.3 37.1 29 245 10973 220 33 21.2 25.3 | 216 46 27.3 37.1 30 200 12290 210 60 30.0 52.0 | 209 73 36.1 63.8 31 193 12497 210 61 30.5 52.8 | 209 74 36.6 64.7 32 175 13106 245 55 49.8 23.2 | 238 66 55.9 35.1 33 167 13411 260 64 63.0 11.1 | 252 73 69.1 23.0 34 152 13999 245 88 79.8 37.2 | 240 99 85.8 49.1 35 150 14080 245 88 79.8 37.2 | 240 99 85.8 49.1 36 144 14326 245 88 79.8 37.2 | 240 99 85.8 49.1 37 137 14630 250 61 57.3 20.9 | 243 71 63.4 32.7 38 124 15240 270 60 60.0 -0.0 | 260 67 66.1 11.9 39 101 16459 265 44 43.8 3.8 | 253 52 49.9 15.7 40 100 16500 260 46 45.3 8.0 | 249 55 51.4 19.9 41 99 16559 260 45 44.3 7.8 | 249 54 50.4 19.7 42 96 16764 260 46 45.3 8.0 | 249 55 51.4 19.9 43 91 17069 245 37 33.5 15.6 | 235 48 39.6 27.5 44 86 17374 285 29 28.0 -7.5 | 263 34 34.1 4.4 45 82 17678 285 37 35.7 -9.6 | 267 42 41.8 2.3 46 70 18593 230 24 18.4 15.4 | 222 37 24.5 27.3 47 70 18600 240 11 9.5 5.5 | 222 23 15.6 17.4 48 67 18898 225 17 12.0 12.0 | 217 30 18.1 23.9 49 60 19507 230 11 8.4 7.1 | 217 24 14.5 18.9 50 57 19812 270 2 2.0 -0.0 | 214 14 8.1 11.9 51 54 20117 275 10 10.0 -0.9 | 236 19 16.0 11.0 52 52 20422 310 12 9.2 -7.7 | 255 16 15.3 4.2 53 50 20620 265 23 22.9 2.0 | 244 32 29.0 13.9 54 49 20726 315 20 14.1 -14.1 | 276 20 20.2 -2.3 55 47 21031 265 23 22.9 2.0 | 244 32 29.0 13.9 56 45 21336 250 34 31.9 11.6 | 238 45 38.0 23.5 57 40 21946 245 32 29.0 13.5 | 234 43 35.1 25.4 58 37 22555 275 29 28.9 -2.5 | 255 36 35.0 9.3 59 35 22860 290 15 14.1 -5.1 | 252 21 20.2 6.7 60 33 23165 310 26 19.9 -16.7 | 281 26 26.0 -4.8 61 32 23470 305 35 28.7 -20.1 | 283 36 34.7 -8.2 62 30 23774 285 30 29.0 -7.8 | 263 35 35.0 4.1 63 30 23780 305 31 25.4 -17.8 | 281 32 31.5 -5.9 64 28 24079 305 31 25.4 -17.8 | 281 32 31.5 -5.9 65 24 24689 260 29 28.6 5.0 | 244 39 34.6 16.9 66 22 24994 295 25 22.7 -10.6 | 267 29 28.7 1.3 67 19 25603 285 26 25.1 -6.7 | 261 32 31.2 5.1 68 18 25908 300 28 24.2 -14.0 | 274 30 30.3 -2.1 69 17 26213 290 27 25.4 -9.2 | 265 32 31.4 2.6 70 14 26822 310 37 28.3 -23.8 | 289 36 34.4 -11.9 Wind Parameters Mean winds (0-6000m): 357.1 at 17.8 knts Storm direction: 27.1 at 13.3 knts Shear (0-3000m) pos: 1.1 neg: 4.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -327.9 tot: -327.9 m^2/s^2 ave: -109.3 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 17.5 stream: -11.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 23.49 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 37 21 53 8| 0.0 30.0 30.0| 0.0 -38.4 -38.4 -76.9 -0.62| 31.4-19.3 1000 25 28 23 15| 0.0 19.0 19.0| 0.0-121.2-121.2 -121.2 -0.67| 24.8-16.6 1500 16 30 7 17| 0.0 12.5 12.5| 0.0-199.5-199.5 -133.0 -0.74| 21.4-15.8 2000 5 30 349 18| 0.0 9.9 9.9| 0.0-283.3-283.3 -141.7 -0.77| 19.8-15.2 2500 356 29 335 19| 1.3 7.9 9.2| 0.0-293.7-293.7 -117.5 -0.69| 18.1-12.5 3000 352 27 327 18| 1.1 4.7 5.8| 0.0-327.9-327.9 -109.3 -0.68| 17.5-11.9 4000 351 23 319 14| 2.1 3.5 5.6| 11.9-334.0-322.1 -80.5 -0.58| 15.3 -8.8 5000 355 20 316 11| 1.9 2.8 4.7| 21.0-336.5-315.5 -63.1 -0.51| 13.7 -7.0 6000 357 18 310 9| 1.6 2.6 4.1| 24.5-340.5-316.0 -52.7 -0.47| 12.3 -5.8 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251011.12.gif