UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 29 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 155 SFC 990 243 10.2 9.1 93 1.1 9.6 120 2 284.2 285.4 283.2 304.5 7.34 2 984 293 11.4 7.4 76 4.0 9.2 141 6 285.9 287.0 283.1 304.2 6.57 3 957 526 16.0 3.0 42 13.0 9.2 127 12 292.8 293.7 284.2 307.2 4.96 4 925 812 14.2 2.2 44 12.0 8.0 150 11 293.8 294.7 284.5 308.0 4.85 5 900 1043 12.8 2.8 51 10.0 7.6 153 9 294.7 295.6 285.3 309.9 5.20 6 893 1109 12.6 0.6 44 12.0 6.6 152 9 295.1 296.0 284.7 308.3 4.47 7 855 1475 13.6 -10.4 18 24.0 3.7 154 10 299.9 300.3 283.8 306.2 2.02 8 850 1524 13.6 -9.4 19 23.0 3.9 155 10 300.4 300.8 284.2 307.2 2.20 9 702 3110 6.6 -26.4 7 33.0 -3.1 221 18 309.5 309.7 285.9 311.7 0.63 10 700 3133 6.6 -25.4 8 32.0 -3.1 220 19 309.8 309.9 286.1 312.1 0.69 11 593 4471 -2.5 -36.5 5 34.0 -9.8 253 25 314.3 314.3 287.2 315.3 0.28 12 562 4896 -3.3 -50.3 1 47.0 -11.0 258 29 318.2 318.2 288.2 318.5 0.07 13 500 5810 -9.3 -53.3 1 44.0 -15.3 260 38 321.7 321.7 289.3 321.9 0.05 14 447 6667 -13.3 -51.3 2 38.0 -18.4 255 53 327.1 327.2 291.0 327.4 0.08 15 400 7500 -20.1 -52.1 4 32.0 -23.7 260 51 328.9 328.9 291.5 329.2 0.08 16 355 8370 -27.1 -54.1 6 27.0 -29.4 259 60 330.9 330.9 292.0 331.1 0.07 17 300 9560 -35.3 -58.3 8 23.0 -36.6 250 79 335.6 335.6 293.3 335.8 0.05 18 286 9893 -37.3 -57.3 11 20.0 -38.4 251 81 337.4 337.4 293.7 337.6 0.06 19 280 10040 -38.1 -60.1 8 22.0 -39.2 252 83 338.3 338.3 293.9 338.5 0.04 20 258 10604 -39.9 -58.9 11 19.0 -40.9 260 100 343.6 343.6 295.3 343.9 0.05 21 250 10820 -41.3 -56.3 18 15.0 -42.1 265 112 344.7 344.7 295.5 345.0 0.07 22 239 11125 -43.6 -55.0 27 11.4 -44.2 270 118 345.7 345.7 295.7 346.1 0.09 23 232 11324 -45.1 -54.1 36 9.0 -45.6 270 118 346.3 346.4 295.9 346.8 0.11 24 212 11921 -50.1 -64.1 18 14.0 -50.5 270 116 347.6 347.6 296.1 347.7 0.03 25 200 12300 -53.5 -63.5 28 10.0 -53.7 270 114 348.0 348.1 296.3 348.2 0.04 26 191 12595 -56.3 -63.3 41 7.0 -56.5 273 115 348.2 348.2 296.3 348.3 0.04 27 186 12763 -57.7 -66.7 31 9.0 -57.9 275 115 348.6 348.6 296.3 348.7 0.03 28 179 13005 -58.3 -76.3 8 18.0 -58.5 272 110 351.4 351.4 297.0 351.4 0.01 29 161 13665 -62.9 -77.9 12 15.0 -63.0 262 94 354.5 354.5 297.6 354.5 0.01 30 150 14100 -63.9 -81.9 7 18.0 -64.0 255 83 360.0 360.0 298.7 360.0 0.00 31 100 16530 -73.1 -89.1 7 16.0 -73.2 280 60 386.5 386.5 303.3 386.5 0.00 32 85 17469 -79.1 -90.1 15 11.0 -79.1 255 57 392.7 392.7 304.2 392.7 0.00 33 70 18590 -73.3 -90.3 6 17.0 -73.4 225 27 427.6 427.6 308.6 427.6 0.00 34 56 19921 -64.7 -89.7 2 25.0 -65.0 17 5 475.4 475.4 313.1 475.4 0.00 35 53 20255 -66.3 -89.3 3 23.0 -66.5 325 9 479.2 479.2 313.4 479.2 0.00 36 50 20610 -63.5 -89.5 2 26.0 -63.8 255 16 493.8 493.8 314.5 493.9 0.00 37 48 20862 -60.5 -88.5 1 28.0 -61.0 255 17 506.8 506.8 315.4 506.8 0.00 38 43 21551 -58.1 -87.1 1 29.0 -58.9 308 13 528.9 528.9 316.9 528.9 0.00 39 42 21698 -58.9 -86.9 2 28.0 -59.7 345 15 530.5 530.5 316.9 530.5 0.00 40 30 23830 -54.5 -84.5 1 30.0 -56.2 275 11 596.1 596.1 320.5 596.1 0.01 41 25 25001 -53.1 -84.1 1 31.0 -55.3 229 12 632.0 632.0 322.0 632.1 0.01 TRP 85 17469 -79.1 -90.1 15 11.0 -79.1 255 57 392.7 392.7 304.2 392.7 0.00 WND 239 11125 -43.6 -55.0 27 11.4 -44.2 270 118 345.7 345.7 295.7 346.1 0.09 Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 622.40 mb = 4103.26 m = 13461.97 ft Wetbulb zero: 768.18 mb = 2362.87 m = 7752.11 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 15.71 % Est. max temperature: 26.94 C = 80.50 F Sfc-Lift cond lev (LCL): 973.76 mb = 380.86 m = 1249.52 ft T: 13.13 C 700-500 lapse rate: 5.94 C/km ThetaE index: 3.74 C Layer 893.0- 850.0 mb Conv cond level (CCL): 558.49 mb = 4944.99 m = 16223.54 ft Mean mixing ratio: 5.25 g/kg Conv temperature: 44.32 C = 111.78 F Cap Strength: 13.85 C Lifted Index: 14.65 C Risk: None Lifted Index @300 mb: 20.17 C Lifted Index @700 mb: 12.00 C Showalter Index: 14.76 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -0.10 C K Index: -18.50 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.39 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 34561.30 J/kg Cap Strength: 14.63 C Lift Cond Lev (LCL): 803.24 mb = 1992.96 m = 6538.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 16 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 ---------------------------------------------------------- 0 990 243 120 2 -1.7 1.0 | 92 18 -17.8 0.6 1 983 305 145 7 -4.0 5.7 | 105 21 -20.0 5.4 2 948 610 120 14 -12.1 7.0 | 103 29 -28.1 6.6 3 925 812 150 11 -5.5 9.5 | 113 23 -21.5 9.2 4 914 914 155 10 -4.2 9.1 | 113 22 -20.2 8.7 5 881 1219 150 8 -4.0 6.9 | 108 21 -20.0 6.6 6 850 1524 155 10 -4.2 9.1 | 113 22 -20.2 8.7 7 819 1829 160 12 -4.1 11.3 | 118 23 -20.1 10.9 8 790 2134 180 12 0.0 12.0 | 126 20 -16.0 11.6 9 761 2438 205 11 4.6 10.0 | 130 15 -11.4 9.6 10 707 3048 225 17 12.0 12.0 | 161 12 -4.0 11.7 11 700 3133 220 19 12.2 14.6 | 165 15 -3.8 14.2 12 681 3353 220 17 10.9 13.0 | 158 14 -5.1 12.7 13 655 3658 240 23 19.9 11.5 | 199 12 3.9 11.1 14 607 4267 250 28 26.3 9.6 | 228 14 10.3 9.2 15 584 4572 255 23 22.2 6.0 | 228 8 6.2 5.6 16 521 5486 265 40 39.8 3.5 | 263 24 23.8 3.1 17 500 5810 260 38 37.4 6.6 | 254 22 21.4 6.2 18 481 6096 255 45 43.5 11.6 | 248 30 27.4 11.3 19 427 7010 255 58 56.0 15.0 | 250 43 40.0 14.7 20 400 7500 260 51 50.2 8.9 | 256 35 34.2 8.5 21 377 7925 265 51 50.8 4.4 | 263 35 34.8 4.1 22 361 8230 260 58 57.1 10.1 | 257 42 41.1 9.7 23 300 9560 250 79 74.2 27.0 | 245 64 58.2 26.7 24 292 9754 250 79 74.2 27.0 | 245 64 58.2 26.7 25 267 10363 255 87 84.0 22.5 | 252 72 68.0 22.2 26 250 10820 265 112 111.6 9.8 | 264 96 95.6 9.4 27 239 11125 270 118 118.0 -0.0 | 270 102 102.0 -0.4 28 234 11278 270 118 118.0 -0.0 | 270 102 102.0 -0.4 29 200 12300 270 114 114.0 -0.0 | 270 98 98.0 -0.4 30 185 12802 275 115 114.6 -10.0 | 276 99 98.5 -10.4 31 150 14100 255 83 80.2 21.5 | 252 68 64.2 21.1 32 137 14630 260 75 73.9 13.0 | 258 59 57.8 12.7 33 100 16530 280 60 59.1 -10.4 | 284 44 43.1 -10.8 34 96 16764 275 60 59.8 -5.2 | 277 44 43.7 -5.6 35 91 17069 275 63 62.8 -5.5 | 277 47 46.7 -5.9 36 85 17469 255 57 55.1 14.8 | 250 42 39.0 14.4 37 82 17678 255 57 55.1 14.8 | 250 42 39.0 14.4 38 78 17983 275 43 42.8 -3.7 | 279 27 26.8 -4.1 39 70 18590 225 27 19.1 19.1 | 189 19 3.1 18.7 40 70 18593 235 37 30.3 21.2 | 214 25 14.3 20.9 41 63 19202 220 17 10.9 13.0 | 158 14 -5.1 12.7 42 60 19507 250 12 11.3 4.1 | 128 6 -4.7 3.7 43 57 19812 35 3 -1.7 -2.5 | 81 18 -17.7 -2.8 44 52 20422 300 11 9.5 -5.5 | 48 9 -6.5 -5.9 45 50 20610 255 16 15.5 4.1 | 171 4 -0.6 3.8 46 49 20726 270 18 18.0 -0.0 | 280 2 2.0 -0.4 47 45 21336 205 12 5.1 10.9 | 134 15 -11.0 10.5 48 42 21641 345 14 3.6 -13.5 | 42 19 -12.4 -13.9 49 40 21946 345 18 4.7 -17.4 | 33 21 -11.4 -17.7 50 39 22250 330 12 6.0 -10.4 | 43 15 -10.0 -10.8 51 37 22555 255 12 11.6 3.1 | 122 5 -4.4 2.7 52 35 22860 75 3 -2.9 -0.8 | 87 19 -18.9 -1.1 53 33 23165 360 10 -0.0 -10.0 | 57 19 -16.0 -10.4 54 32 23470 315 21 14.8 -14.8 | 4 15 -1.2 -15.2 55 30 23774 275 17 16.9 -1.5 | 334 2 0.9 -1.8 56 30 23830 275 11 11.0 -1.0 | 75 5 -5.1 -1.3 57 28 24079 275 11 11.0 -1.0 | 75 5 -5.1 -1.3 58 24 24689 210 12 6.0 10.4 | 135 14 -10.0 10.0 59 20 25298 150 5 -2.5 4.3 | 102 19 -18.5 4.0 Wind Parameters Mean winds (0-6000m): 238.7 at 21.4 knts Storm direction: 268.7 at 16.0 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 69.6 deg Storm rel helicity (0-3000m) pos: 124.6 neg: -16.5 tot: 108.1 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 94.52 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 ------------------------------------------------------------------------------- 500 129 10 104 25| 10.5 0.0 10.5| 43.2 -3.6 39.6 79.2 0.43| 16.6 7.1 1000 140 10 108 24| 3.3 0.0 3.3| 50.8 -13.6 37.2 37.2 0.29| 11.1 3.3 1500 145 10 110 23| 3.4 0.0 3.4| 69.6 -13.6 56.0 37.3 0.38| 8.7 3.3 2000 152 10 113 23| 2.9 0.0 2.9| 92.5 -13.6 78.9 39.5 0.43| 8.2 3.5 2500 164 11 118 21| 2.9 0.0 2.9|108.5 -13.6 94.9 38.0 0.46| 8.0 3.7 3000 178 12 125 20| 3.2 0.0 3.2|124.6 -16.5 108.1 36.0 0.47| 7.9 3.7 4000 205 15 143 16| 3.7 0.0 3.7|174.6 -19.4 155.2 38.8 0.57| 8.1 4.6 5000 225 17 163 12| 3.8 0.0 3.8|198.7 -19.6 179.1 35.8 0.53| 8.2 4.4 6000 239 21 192 11| 3.2 1.1 4.3|209.7 -57.6 152.1 25.4 0.40| 8.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20250429.12.gif