UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 30 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 135 SFC 988 243 14.4 12.6 89 1.8 13.3 150 2 288.5 290.2 286.9 314.6 9.31 2 982 294 18.6 10.6 60 8.0 13.8 158 12 293.3 294.7 287.7 316.8 8.19 3 970 399 19.4 7.4 46 12.0 12.5 157 14 295.1 296.3 286.9 314.5 6.67 4 925 802 16.8 6.8 52 10.0 11.1 150 11 296.5 297.7 287.5 316.1 6.71 5 898 1054 15.2 6.2 55 9.0 10.1 123 6 297.4 298.6 287.7 316.8 6.63 6 850 1519 14.2 -5.8 25 20.0 5.1 225 5 301.0 301.6 285.3 310.0 2.91 7 839 1629 14.0 -10.0 18 24.0 3.9 220 6 301.9 302.3 284.8 308.6 2.13 8 758 2477 9.8 -20.2 10 30.0 -0.4 213 10 306.3 306.5 285.2 309.6 1.01 9 740 2676 10.4 -28.6 5 39.0 -1.0 233 11 309.1 309.1 285.6 310.7 0.49 10 700 3136 8.2 -33.8 3 42.0 -2.8 235 8 311.6 311.6 286.3 312.7 0.31 11 634 3946 4.6 -41.4 2 46.0 -5.6 214 14 316.4 316.4 287.8 317.0 0.16 12 554 5027 -3.5 -43.5 3 40.0 -11.1 233 17 319.3 319.3 288.7 319.8 0.15 13 500 5830 -7.9 -46.9 3 39.0 -14.3 245 32 323.4 323.4 289.9 323.8 0.11 14 417 7211 -17.7 -50.7 4 33.0 -21.7 246 50 328.1 328.1 291.3 328.4 0.09 15 400 7520 -20.1 -48.1 6 28.0 -23.5 245 54 328.9 328.9 291.5 329.3 0.12 16 387 7764 -21.5 -46.5 9 25.0 -24.6 245 57 330.2 330.2 291.9 330.7 0.15 17 300 9580 -36.5 -54.5 14 18.0 -37.6 255 72 333.9 333.9 292.9 334.2 0.08 18 278 10105 -41.1 -56.1 18 15.0 -41.8 257 74 334.6 334.7 293.0 334.9 0.07 19 250 10820 -46.9 -61.9 16 15.0 -47.4 260 76 336.3 336.3 293.4 336.5 0.04 20 247 10900 -47.1 -62.1 16 15.0 -47.6 260 76 337.2 337.2 293.7 337.4 0.04 21 238 11147 -45.9 -66.9 8 21.0 -46.5 261 83 342.6 342.6 295.0 342.7 0.02 22 210 11973 -51.1 -68.1 11 17.0 -51.5 265 113 347.0 347.0 296.0 347.1 0.02 23 200 12290 -53.1 -71.1 9 18.0 -53.4 265 113 348.7 348.7 296.4 348.7 0.01 24 199 12322 -53.3 -71.3 9 18.0 -53.6 265 114 348.9 348.9 296.4 348.9 0.01 25 173 13212 -58.7 -77.7 7 19.0 -58.9 263 100 354.2 354.2 297.5 354.2 0.01 26 150 14100 -62.1 -83.1 4 21.0 -62.3 260 82 363.1 363.1 299.3 363.1 0.00 27 107 16142 -70.3 -88.3 5 18.0 -70.4 268 61 384.4 384.4 302.9 384.4 0.00 28 101 16482 -72.9 -87.9 9 15.0 -72.9 270 58 385.8 385.8 303.2 385.8 0.00 29 100 16540 -73.1 -88.1 8 15.0 -73.2 270 57 386.5 386.5 303.3 386.5 0.00 30 89 17217 -76.9 -89.9 11 13.0 -76.9 275 51 392.0 392.0 304.1 392.0 0.00 31 70 18620 -71.1 -90.1 4 19.0 -71.2 275 12 432.3 432.3 309.1 432.3 0.00 32 69 18705 -70.5 -89.5 4 19.0 -70.6 263 14 435.3 435.3 309.4 435.4 0.00 33 61 19431 -71.3 -91.3 4 20.0 -71.4 307 24 449.2 449.2 310.8 449.2 0.00 34 57 19834 -66.9 -89.9 3 23.0 -67.1 294 14 468.0 468.0 312.5 468.0 0.00 35 50 20630 -62.9 -89.9 1 27.0 -63.3 210 2 495.3 495.3 314.6 495.3 0.00 36 41 21865 -57.9 -87.9 1 30.0 -58.8 235 12 536.6 536.6 317.3 536.7 0.00 37 38 22343 -59.1 -88.1 1 29.0 -59.9 251 12 545.4 545.4 317.8 545.4 0.00 38 30 23840 -54.3 -85.3 1 31.0 -56.0 40 6 596.6 596.6 320.5 596.7 0.01 39 22 25847 -50.1 -83.1 1 33.0 -53.3 255 3 664.5 664.5 323.2 664.6 0.02 TRP 89 17217 -76.9 -89.9 11 13.0 -76.9 275 51 392.0 392.0 304.1 392.0 0.00 WND 199 12322 -53.3 -71.3 9 18.0 -53.6 265 114 348.9 348.9 296.4 348.9 0.01 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 588.57 mb = 4560.07 m = 14960.68 ft Wetbulb zero: 765.39 mb = 2395.57 m = 7859.40 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 14.86 % Est. max temperature: 27.79 C = 82.03 F Sfc-Lift cond lev (LCL): 961.80 mb = 471.04 m = 1545.40 ft T: 18.94 C 700-500 lapse rate: 5.98 C/km ThetaE index: 8.22 C Layer 850.0- 758.0 mb Conv cond level (CCL): 594.78 mb = 4457.95 m = 14625.66 ft Mean mixing ratio: 6.83 g/kg Conv temperature: 43.55 C = 110.40 F Cap Strength: 10.85 C Lifted Index: 10.92 C Risk: None Lifted Index @300 mb: 13.23 C Lifted Index @700 mb: 9.65 C Showalter Index: 14.40 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 2.10 C K Index: -25.70 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.08 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 36336.61 J/kg Cap Strength: 10.77 C Lift Cond Lev (LCL): 806.73 mb = 1956.22 m = 6417.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 11 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 ---------------------------------------------------------- 0 988 243 150 2 -1.0 1.7 | 85 11 -11.4 -1.0 1 981 305 160 14 -4.8 13.2 | 124 18 -15.2 10.4 2 946 610 150 15 -7.5 13.0 | 120 21 -17.9 10.3 3 925 802 150 11 -5.5 9.5 | 113 17 -15.9 6.8 4 913 914 150 10 -5.0 8.7 | 111 17 -15.4 5.9 5 881 1219 90 2 -2.0 0.0 | 78 13 -12.4 -2.7 6 850 1519 225 5 3.5 3.5 | 97 7 -6.9 0.8 7 790 2134 195 8 2.1 7.7 | 121 10 -8.3 5.0 8 761 2438 210 10 5.0 8.7 | 138 8 -5.4 5.9 9 734 2743 240 11 9.5 5.5 | 162 3 -0.9 2.8 10 700 3136 235 8 6.6 4.6 | 116 4 -3.8 1.9 11 656 3658 205 12 5.1 10.9 | 147 10 -5.3 8.2 12 608 4267 225 16 11.3 11.3 | 186 9 0.9 8.6 13 542 5182 235 17 13.9 9.8 | 207 8 3.5 7.0 14 522 5486 250 28 26.3 9.6 | 247 17 15.9 6.9 15 500 5830 245 32 29.0 13.5 | 240 22 18.6 10.8 16 483 6096 250 34 31.9 11.6 | 248 23 21.5 8.9 17 400 7520 245 54 48.9 22.8 | 242 43 38.5 20.1 18 378 7925 245 59 53.5 24.9 | 243 48 43.1 22.2 19 362 8230 245 56 50.8 23.7 | 243 45 40.4 20.9 20 300 9580 255 72 69.5 18.6 | 255 61 59.1 15.9 21 250 10820 260 76 74.8 13.2 | 261 65 64.4 10.5 22 244 10973 260 76 74.8 13.2 | 261 65 64.4 10.5 23 213 11887 265 113 112.6 9.8 | 266 102 102.2 7.1 24 200 12290 265 113 112.6 9.8 | 266 102 102.2 7.1 25 199 12322 265 114 113.6 9.9 | 266 103 103.2 7.2 26 194 12497 265 114 113.6 9.9 | 266 103 103.2 7.2 27 150 14100 260 82 80.8 14.2 | 261 71 70.4 11.5 28 100 16540 270 57 57.0 -0.0 | 273 47 46.6 -2.7 29 96 16764 270 57 57.0 -0.0 | 273 47 46.6 -2.7 30 89 17217 275 51 50.8 -4.4 | 280 41 40.4 -7.2 31 78 17983 280 51 50.2 -8.9 | 286 41 39.8 -11.6 32 74 18288 275 30 29.9 -2.6 | 285 20 19.5 -5.3 33 70 18593 230 20 15.3 12.9 | 206 11 4.9 10.1 34 70 18620 275 12 12.0 -1.0 | 338 4 1.6 -3.8 35 67 18898 235 17 13.9 9.8 | 207 8 3.5 7.0 36 63 19202 295 14 12.7 -5.9 | 345 9 2.3 -8.6 37 60 19507 310 27 20.7 -17.4 | 333 23 10.3 -20.1 38 57 19812 300 14 12.1 -7.0 | 350 10 1.7 -9.7 39 54 20117 245 11 10.0 4.6 | 167 2 -0.4 1.9 40 52 20422 285 10 9.7 -2.6 | 8 5 -0.7 -5.3 41 50 20630 210 2 1.0 1.7 | 84 9 -9.4 -1.0 42 47 21031 200 1 0.3 0.9 | 80 10 -10.1 -1.8 43 43 21641 285 10 9.7 -2.6 | 8 5 -0.7 -5.3 44 41 21946 220 12 7.7 9.2 | 157 7 -2.7 6.5 45 35 22860 290 12 11.3 -4.1 | 353 7 0.9 -6.8 46 33 23165 225 19 13.4 13.4 | 196 11 3.0 10.7 47 32 23470 200 16 5.5 15.0 | 158 13 -4.9 12.3 48 30 23774 70 10 -9.4 -3.4 | 73 21 -19.8 -6.1 49 30 23840 40 6 -3.9 -4.6 | 63 16 -14.3 -7.3 50 28 24079 45 10 -7.1 -7.1 | 61 20 -17.5 -9.8 51 22 24994 255 3 2.9 0.8 | 75 8 -7.5 -1.9 52 18 25908 265 12 12.0 1.0 | 317 2 1.6 -1.7 Wind Parameters Mean winds (0-6000m): 225.3 at 14.3 knts Storm direction: 255.3 at 10.8 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 44.3 deg Storm rel helicity (0-3000m) pos: 64.5 neg: -58.8 tot: 5.8 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 34.97 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 ------------------------------------------------------------------------------- 500 154 13 120 19| 0.0 10.5 10.5| 35.6 -14.8 20.7 41.5 0.43| 17.6 7.6 1000 151 10 112 17| 0.0 0.9 0.9| 35.6 -56.2 -20.6 -20.6 -0.09| 15.0 -1.3 1500 159 8 111 14| 2.5 0.6 3.1| 50.1 -56.4 -6.3 -4.2 0.07| 13.2 0.9 2000 169 8 114 13| 1.9 0.6 2.5| 56.3 -56.4 -0.1 -0.0 0.12| 11.0 1.4 2500 181 9 120 12| 2.5 0.5 3.0| 63.3 -56.4 7.0 2.8 0.18| 10.3 1.9 3000 192 9 124 10| 2.1 0.8 2.9| 64.5 -58.8 5.8 1.9 0.14| 9.3 1.3 4000 201 10 132 9| 2.2 1.2 3.4| 81.9 -58.8 23.1 5.8 0.23| 8.4 2.0 5000 211 11 145 8| 2.3 0.9 3.3| 93.0 -58.8 34.2 6.8 0.29| 7.3 2.1 6000 225 14 178 7| 3.4 0.8 4.2|130.3 -69.2 61.2 10.2 0.30| 7.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250430.00.gif