UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 28 APR 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 1009 5 23.2 20.7 86 2.5 21.5 60 2 295.6 298.4 294.3 339.9 15.41 1 1000 84 22.8 20.1 85 2.7 20.9 325 7 296.0 298.6 294.1 339.0 14.97 2 969 359 21.0 16.6 76 4.4 18.1 323 6 296.8 299.0 292.4 332.5 12.35 3 952 512 19.4 18.9 97 0.5 19.1 318 6 296.7 299.3 294.0 338.8 14.59 4 925 761 18.6 17.6 94 1.0 17.9 300 5 298.3 300.8 294.0 338.5 13.82 5 922 789 18.4 17.3 93 1.1 17.7 302 6 298.4 300.9 293.8 337.9 13.60 6 898 1015 19.4 12.4 64 7.0 14.9 303 10 301.7 303.6 292.2 331.6 10.12 7 865 1337 18.0 9.0 56 9.0 12.5 292 14 303.5 305.0 291.3 328.5 8.36 8 850 1486 17.0 11.0 68 6.0 13.2 295 15 304.0 305.8 292.5 333.0 9.74 9 700 3111 5.6 5.0 96 0.6 5.2 275 15 308.7 310.2 292.4 332.7 7.84 10 699 3123 5.4 4.6 95 0.8 4.9 275 15 308.6 310.0 292.2 331.9 7.63 11 679 3360 4.0 4.0 100 0.0 4.0 278 20 309.6 311.0 292.4 332.7 7.53 12 556 4960 -4.7 -5.2 96 0.5 -5.0 287 37 317.5 318.4 292.4 332.6 4.68 13 553 5003 -4.3 -9.3 68 5.0 -6.4 289 36 318.5 319.1 291.6 329.6 3.42 14 513 5591 -8.3 -12.9 69 4.6 -10.1 308 35 320.6 321.1 291.6 329.7 2.76 15 500 5790 -8.7 -12.3 75 3.6 -10.1 315 47 322.4 323.0 292.3 332.4 2.98 16 426 7024 -14.7 -16.8 84 2.1 -15.4 286 56 329.9 330.4 293.9 338.2 2.41 17 400 7500 -18.1 -20.8 79 2.7 -18.9 275 59 331.5 331.8 293.8 337.9 1.82 18 368 8114 -23.3 -24.0 94 0.7 -23.5 275 58 332.5 332.8 293.8 337.9 1.49 19 334 8816 -26.3 -56.3 4 30.0 -28.9 275 75 337.8 337.8 293.8 338.0 0.06 20 326 8991 -27.3 -44.3 18 17.0 -29.4 275 77 338.8 338.8 294.2 339.7 0.23 21 309 9372 -31.1 -42.1 33 11.0 -32.4 275 80 338.7 338.7 294.3 339.9 0.31 22 300 9580 -32.9 -43.9 32 11.0 -34.1 275 82 339.0 339.1 294.3 340.0 0.26 23 283 9990 -35.9 -47.9 28 12.0 -36.9 277 85 340.4 340.4 294.6 341.1 0.18 24 275 10189 -37.7 -43.7 53 6.0 -38.2 277 87 340.6 340.7 294.7 341.8 0.29 25 250 10840 -43.7 -48.7 58 5.0 -44.0 280 92 341.1 341.1 294.8 341.8 0.18 26 245 10975 -45.1 -49.4 62 4.3 -45.3 280 94 341.0 341.0 294.7 341.7 0.17 27 234 11280 -46.9 -53.9 45 7.0 -47.2 279 97 342.8 342.8 295.1 343.2 0.11 28 225 11538 -49.3 -52.8 67 3.5 -49.4 278 100 343.0 343.0 295.1 343.5 0.13 29 211 11956 -52.1 -65.1 20 13.0 -52.4 276 105 344.9 344.9 295.5 345.1 0.03 30 202 12236 -54.3 -62.3 37 8.0 -54.5 275 108 345.8 345.8 295.7 346.0 0.04 31 200 12300 -54.7 -65.7 24 11.0 -54.9 275 109 346.1 346.2 295.8 346.3 0.03 32 198 12364 -54.7 -71.7 11 17.0 -54.9 275 110 347.1 347.1 296.0 347.2 0.01 33 187 12728 -56.9 -65.9 31 9.0 -57.1 277 114 349.3 349.3 296.5 349.4 0.03 34 177 13074 -59.3 -70.3 23 11.0 -59.5 279 118 350.9 350.9 296.8 351.0 0.02 35 172 13253 -60.7 -66.9 44 6.2 -60.8 280 120 351.4 351.4 297.0 351.6 0.03 36 170 13326 -61.3 -65.5 57 4.2 -61.4 280 120 351.7 351.7 297.0 351.8 0.03 37 151 14050 -67.5 -71.8 54 4.3 -67.5 275 117 353.1 353.1 297.3 353.2 0.02 38 150 14090 -67.9 -72.5 52 4.6 -67.9 275 117 353.1 353.1 297.3 353.2 0.01 39 146 14252 -69.1 -77.1 30 8.0 -69.1 274 116 353.8 353.8 297.4 353.8 0.01 40 134 14758 -73.3 -77.2 55 3.9 -73.3 271 112 355.1 355.1 297.7 355.1 0.01 41 119 15449 -75.3 -82.3 33 7.0 -75.3 275 88 363.7 363.7 299.4 363.7 0.00 42 109 15962 -71.3 -87.3 8 16.0 -71.3 280 76 380.5 380.5 302.3 380.5 0.00 43 101 16411 -71.9 -85.9 11 14.0 -71.9 285 66 387.7 387.7 303.5 387.7 0.00 44 100 16470 -72.3 -86.3 10 14.0 -72.3 285 66 388.0 388.0 303.5 388.0 0.00 45 86 17349 -76.1 -88.1 13 12.0 -76.2 285 60 397.5 397.5 304.9 397.5 0.00 46 80 17774 -68.3 -88.3 4 20.0 -68.4 280 56 421.8 421.8 307.9 421.9 0.00 47 74 18239 -71.1 -89.1 5 18.0 -71.2 270 49 425.5 425.5 308.3 425.5 0.00 48 71 18485 -68.7 -88.7 4 20.0 -68.8 270 42 435.6 435.6 309.4 435.6 0.00 49 70 18570 -68.9 -88.9 4 20.0 -69.0 270 40 437.0 437.0 309.6 437.0 0.00 50 66 18921 -70.1 -89.1 5 19.0 -70.2 272 40 441.8 441.8 310.1 441.8 0.00 51 59 19600 -63.1 -88.1 2 25.0 -63.4 302 19 471.9 471.9 312.8 471.9 0.00 52 53 20258 -64.7 -89.7 2 25.0 -65.0 298 33 482.9 482.9 313.7 482.9 0.00 53 52 20375 -60.5 -88.5 1 28.0 -61.0 281 36 495.3 495.3 314.6 495.3 0.00 54 50 20620 -59.9 -86.9 2 27.0 -60.5 245 41 502.3 502.3 315.1 502.3 0.00 55 48 20875 -58.9 -86.9 2 28.0 -59.6 245 41 510.6 510.6 315.7 510.6 0.00 56 44 21417 -61.7 -87.7 2 26.0 -62.2 222 23 516.6 516.6 316.1 516.7 0.00 57 31 23629 -52.9 -84.9 1 32.0 -54.8 18 14 594.8 594.8 320.4 594.9 0.01 58 30 23840 -54.3 -85.3 1 31.0 -56.0 345 18 596.6 596.6 320.5 596.7 0.01 59 20 26480 -50.1 -84.1 1 34.0 -53.5 15 4 682.8 682.8 323.9 682.9 0.02 60 16 27942 -48.7 -83.7 1 35.0 -53.2 347 8 732.4 732.4 325.4 732.6 0.02 61 14 28828 -44.9 -81.9 1 37.0 -51.3 339 12 773.8 773.8 326.6 774.1 0.03 TRP 119 15449 -75.3 -82.3 33 7.0 -75.3 275 88 363.7 363.7 299.4 363.7 0.00 WND 172 13253 -60.7 -66.9 44 6.2 -60.8 280 120 351.4 351.4 297.0 351.6 0.03 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 622.45 mb = 4095.37 m = 13436.09 ft Wetbulb zero: 624.06 mb = 4035.19 m = 13238.65 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 84.30 % Est. max temperature: 31.30 C = 88.34 F Sfc-Lift cond lev (LCL): 973.10 mb = 321.99 m = 1056.39 ft T: 21.24 C 700-500 lapse rate: 5.34 C/km ThetaE index: 10.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 834.77 mb = 1637.37 m = 5371.87 ft Mean mixing ratio: 13.77 g/kg Conv temperature: 32.05 C = 89.68 F Cap Strength: 2.98 C Lifted Index: -0.63 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.00 C Lifted Index @700 mb: -1.10 C Showalter Index: 1.12 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 209.00 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 168.15 J/kg Max Up Vert Vel: 18.34 m/s Conv Inhibition (B-): 114.98 J/kg Cap Strength: 3.00 C Lift Cond Lev (LCL): 926.72 mb = 744.97 m = 2444.11 ft Lev Free Conv (LFC): 741.72 mb = 2626.50 m = 8617.03 ft Equ Level (EL): 461.72 mb = 6403.62 m = 21008.98 ft B at Equ Level: 166.60 J/kg Max Parcel Lev (MPL): 321.72 mb = 9084.79 m = 29805.39 ft Wind level data Storm motion: 319 at 17 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 1009 5 60 2 -1.7 -1.0 | 132 17 -12.7 11.5 1 1000 84 325 7 4.0 -5.7 | 134 10 -7.0 6.8 2 975 305 325 6 3.4 -4.9 | 135 11 -7.5 7.6 3 941 610 315 6 4.2 -4.2 | 141 11 -6.7 8.2 4 925 761 300 5 4.3 -2.5 | 146 12 -6.6 10.0 5 909 914 310 8 6.1 -5.1 | 147 9 -4.8 7.3 6 877 1219 290 14 13.2 -4.8 | 196 8 2.2 7.7 7 850 1486 295 15 13.6 -6.3 | 203 7 2.6 6.1 8 816 1829 305 11 9.0 -6.3 | 162 6 -2.0 6.2 9 787 2134 290 13 12.2 -4.4 | 189 8 1.2 8.0 10 759 2438 275 16 15.9 -1.4 | 204 12 5.0 11.1 11 705 3048 265 16 15.9 1.4 | 200 15 5.0 13.9 12 700 3111 275 15 14.9 -1.3 | 200 12 4.0 11.2 13 629 3962 285 31 29.9 -8.0 | 257 19 19.0 4.5 14 605 4267 270 36 36.0 -0.0 | 243 28 25.0 12.5 15 583 4572 275 42 41.8 -3.7 | 254 32 30.9 8.8 16 519 5486 305 29 23.8 -16.6 | 288 13 12.8 -4.1 17 500 5790 315 47 33.2 -33.2 | 313 30 22.3 -20.7 18 500 5791 315 37 26.2 -26.2 | 312 20 15.2 -13.7 19 480 6096 305 51 41.8 -29.3 | 299 35 30.8 -16.8 20 410 7315 280 58 57.1 -10.1 | 267 46 46.1 2.4 21 400 7500 275 59 58.8 -5.1 | 261 48 47.8 7.3 22 362 8230 275 58 57.8 -5.1 | 261 47 46.8 7.4 23 332 8839 275 76 75.7 -6.6 | 265 65 64.7 5.9 24 300 9580 275 82 81.7 -7.1 | 266 71 70.7 5.3 25 250 10840 280 92 90.6 -16.0 | 273 80 79.6 -3.5 26 200 12300 275 109 108.6 -9.5 | 268 98 97.6 3.0 27 172 13253 280 120 118.2 -20.8 | 274 108 107.2 -8.4 28 168 13411 280 120 118.2 -20.8 | 274 108 107.2 -8.4 29 150 14090 275 117 116.6 -10.2 | 269 106 105.6 2.3 30 130 14935 270 111 111.0 -0.0 | 263 101 100.0 12.5 31 119 15449 275 88 87.7 -7.7 | 266 77 76.7 4.8 32 100 16459 285 65 62.8 -16.8 | 275 52 51.8 -4.3 33 100 16470 285 66 63.8 -17.1 | 275 53 52.8 -4.6 34 95 16764 285 66 63.8 -17.1 | 275 53 52.8 -4.6 35 81 17678 285 56 54.1 -14.5 | 273 43 43.1 -2.0 36 77 17983 270 56 56.0 -0.0 | 255 47 45.0 12.5 37 70 18570 270 40 40.0 -0.0 | 247 32 29.0 12.5 38 70 18593 280 55 54.2 -9.6 | 266 43 43.2 2.9 39 63 19202 265 28 27.9 2.4 | 229 23 16.9 14.9 40 60 19507 290 16 15.0 -5.5 | 210 8 4.1 7.0 41 57 19812 325 24 13.8 -19.7 | 339 8 2.8 -7.2 42 54 20117 320 30 19.3 -23.0 | 322 13 8.3 -10.5 43 50 20620 245 41 37.2 17.3 | 221 40 26.2 29.8 44 47 21031 245 41 37.2 17.3 | 221 40 26.2 29.8 45 45 21336 225 28 19.8 19.8 | 195 33 8.8 32.3 46 43 21641 215 11 6.3 9.0 | 168 22 -4.7 21.5 47 41 21946 255 11 10.6 2.8 | 179 15 -0.3 15.3 48 39 22250 230 19 14.6 12.2 | 188 25 3.6 24.7 49 37 22555 205 11 4.6 10.0 | 164 23 -6.3 22.5 50 35 22860 5 11 -1.0 -11.0 | 97 12 -11.9 1.5 51 30 23774 20 14 -4.8 -13.2 | 88 16 -15.8 -0.7 52 30 23840 345 18 4.7 -17.4 | 52 8 -6.3 -4.9 53 29 24079 5 20 -1.7 -19.9 | 60 15 -12.7 -7.4 54 28 24384 5 10 -0.9 -10.0 | 102 12 -11.8 2.5 55 20 26480 15 4 -1.0 -3.9 | 126 15 -12.0 8.6 56 20 26518 0 0 -0.0 -0.0 | 139 17 -11.0 12.5 57 14 27737 340 12 4.1 -11.3 | 100 7 -6.9 1.2 58 9 29261 305 2 1.6 -1.1 | 141 15 -9.3 11.3 Wind Parameters Mean winds (0-6000m): 288.7 at 22.2 knts Storm direction: 318.7 at 16.6 knts Shear (0-3000m) pos: 0.5 neg: 3.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 67.9 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -9.5 tot: 25.1 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.05 Bulk Shear: 41.51 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 ------------------------------------------------------------------------------- 500 325 6 135 11| 0.0 6.9 6.9| 4.0 0.0 4.0 8.0 0.15| 9.2 1.4 1000 317 6 140 10| 0.0 5.6 5.6| 12.0 -0.1 11.9 11.9 0.29| 7.8 2.3 1500 304 9 153 9| 0.0 5.5 5.5| 22.8 -0.1 22.7 15.2 0.46| 7.5 3.5 2000 303 10 158 8| 0.7 4.1 4.8| 25.8 -6.4 19.4 9.7 0.28| 7.1 2.0 2500 297 11 168 8| 0.5 4.1 4.7| 34.6 -6.4 28.2 11.3 0.34| 7.1 2.4 3000 291 11 178 8| 0.5 3.5 3.9| 34.6 -9.5 25.1 8.4 0.29| 6.3 1.8 4000 287 14 199 9| 1.9 2.6 4.5| 86.8 -9.8 77.1 19.3 0.43| 7.3 3.1 5000 283 19 223 11| 1.8 3.1 4.9|174.7 -36.0 138.7 27.7 0.39| 8.5 3.3 6000 289 22 242 11| 3.0 2.6 5.6|245.5 -63.7 181.8 30.3 0.35| 10.4 3.6 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250428.00.gif