UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 19 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 189 260 3 SFC 994 243 16.2 12.4 78 3.8 13.9 260 3 289.8 291.5 287.3 315.6 9.13 2 959 544 12.8 9.6 81 3.2 11.0 114 15 289.4 290.8 285.9 311.5 7.84 3 933 773 11.4 6.4 71 5.0 8.7 95 26 290.3 291.4 284.8 308.7 6.47 4 925 845 11.6 4.6 62 7.0 7.9 90 30 291.2 292.2 284.4 307.7 5.75 5 912 964 11.8 3.8 58 8.0 7.6 93 29 292.6 293.5 284.8 308.5 5.51 6 880 1262 10.4 -4.6 34 15.0 3.8 109 25 294.1 294.7 282.7 303.3 3.08 7 861 1445 12.6 -27.4 4 40.0 1.1 119 22 298.2 298.3 281.3 299.8 0.47 8 850 1553 12.2 -27.8 4 40.0 0.8 125 20 298.9 299.0 281.5 300.4 0.46 9 763 2451 10.2 180 14 306.1 10 700 3158 4.8 -38.2 3 43.0 -4.8 180 14 307.8 307.8 284.8 308.5 0.20 11 605 4330 -2.9 -42.9 3 40.0 -10.2 195 25 312.0 312.0 286.2 312.5 0.14 12 513 5622 -9.1 -44.1 4 35.0 -14.9 225 36 319.6 319.6 288.8 320.2 0.15 13 500 5820 -10.3 -38.3 8 28.0 -15.6 225 38 320.5 320.5 289.2 321.5 0.28 14 457 6506 -14.1 -31.1 22 17.0 -17.8 228 48 324.1 324.2 290.7 326.3 0.62 15 436 6860 -16.9 -27.9 38 11.0 -19.4 230 53 324.9 325.1 291.2 328.1 0.88 16 400 7500 -21.7 -37.7 22 16.0 -24.2 235 62 326.8 326.9 291.2 328.2 0.37 17 339 8697 -31.7 -50.7 14 19.0 -33.2 235 76 329.0 329.0 291.6 329.4 0.11 18 329 8910 -30.9 -64.9 2 34.0 -32.8 235 83 332.9 332.9 292.5 333.0 0.02 19 300 9560 -35.1 -60.1 6 25.0 -36.5 240 90 335.9 335.9 293.3 336.1 0.04 20 250 10800 -43.3 -67.3 5 24.0 -44.0 255 88 341.7 341.7 294.7 341.8 0.02 21 215 11799 -50.5 -72.5 6 22.0 -50.9 246 86 345.6 345.6 295.7 345.6 0.01 22 203 12173 -50.9 -75.9 4 25.0 -51.3 256 87 350.7 350.7 296.8 350.7 0.01 23 200 12270 -51.9 -75.9 4 24.0 -52.3 260 87 350.6 350.6 296.8 350.6 0.01 24 174 13160 -59.5 -76.5 9 17.0 -59.7 270 92 352.3 352.3 297.1 352.3 0.01 25 150 14080 -64.7 -80.7 9 16.0 -64.8 260 71 358.6 358.6 298.4 358.6 0.00 26 126 15129 -70.5 -84.5 11 14.0 -70.5 255 90 366.5 366.5 299.9 366.5 0.00 27 121 15369 -70.5 -84.8 10 14.4 -70.5 240 99 370.8 370.8 300.7 370.8 0.00 28 100 16500 -70.3 -86.3 8 16.0 -70.4 250 45 391.9 391.9 304.0 391.9 0.00 29 71 18526 -72.1 -89.1 6 17.0 -72.2 244 8 428.4 428.4 308.7 428.4 0.00 30 70 18610 -69.7 -89.7 4 20.0 -69.8 240 15 435.3 435.3 309.4 435.3 0.00 31 69 18696 -68.1 -90.1 3 22.0 -68.2 234 16 440.5 440.5 309.9 440.5 0.00 32 61 19440 -67.1 -90.1 2 23.0 -67.3 262 14 458.5 458.5 311.7 458.5 0.00 33 56 19964 -62.5 -89.5 1 27.0 -62.9 282 12 480.4 480.4 313.5 480.4 0.00 34 50 20660 -65.3 -90.3 2 25.0 -65.6 250 15 489.6 489.6 314.2 489.6 0.00 35 49 20783 -65.5 -90.5 2 25.0 -65.8 284 15 492.0 492.0 314.4 492.0 0.00 36 45 21302 -64.1 -90.1 2 26.0 -64.5 226 11 507.5 507.5 315.5 507.5 0.00 37 42 21729 -59.1 -89.1 1 30.0 -59.9 269 12 530.0 530.0 316.9 530.0 0.00 38 41 21879 -60.1 -88.1 1 28.0 -60.8 297 4 531.2 531.2 317.0 531.2 0.00 39 34 23057 -56.3 -87.3 1 31.0 -57.5 98 7 570.4 570.4 319.2 570.4 0.01 40 30 23850 -56.9 -87.9 1 31.0 -58.2 125 15 589.5 589.5 320.1 589.6 0.01 41 26 24763 -53.7 -85.7 1 32.0 -55.8 105 18 623.2 623.2 321.6 623.3 0.01 42 25 25014 -55.1 -86.1 1 31.0 -56.9 96 19 626.2 626.2 321.7 626.3 0.01 TRP 126 15129 -70.5 -84.5 11 14.0 -70.5 255 90 366.5 366.5 299.9 366.5 0.00 WND 121 15369 -70.5 -84.8 10 14.4 -70.5 240 99 370.8 370.8 300.7 370.8 0.00 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 640.78 mb = 3888.61 m = 12757.76 ft Wetbulb zero: 829.16 mb = 1759.38 m = 5772.16 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 19.50 % Est. max temperature: 25.73 C = 78.31 F Sfc-Lift cond lev (LCL): 939.22 mb = 717.95 m = 2355.44 ft T: 11.74 C 700-500 lapse rate: 5.67 C/km ThetaE index: 8.71 C Layer 880.0- 850.0 mb Conv cond level (CCL): 670.31 mb = 3506.24 m = 11503.27 ft Mean mixing ratio: 6.87 g/kg Conv temperature: 35.39 C = 95.71 F Cap Strength: 11.56 C Lifted Index: 11.83 C Risk: None Lifted Index @300 mb: 18.38 C Lifted Index @700 mb: 8.76 C Showalter Index: 17.68 C Risk: None Total Totals Index: 5.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -17.50 C K Index: -48.30 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.69 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 35068.14 J/kg Cap Strength: 11.83 C Lift Cond Lev (LCL): 870.65 mb = 1351.74 m = 4434.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 18 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 ---------------------------------------------------------- 0 994 243 260 3 3.0 0.5 | 28 16 -7.4 -13.8 1 987 305 145 8 -4.6 6.6 | 62 17 -14.9 -7.8 2 951 610 105 17 -16.4 4.4 | 70 29 -26.7 -9.9 3 925 845 90 30 -30.0 0.0 | 70 43 -40.3 -14.3 4 917 914 90 30 -30.0 0.0 | 70 43 -40.3 -14.3 5 850 1553 125 20 -16.4 11.5 | 84 27 -26.7 -2.9 6 792 2134 155 19 -8.0 17.2 | 99 19 -18.3 2.9 7 764 2438 180 14 0.0 14.0 | 88 10 -10.3 -0.3 8 736 2743 190 12 2.1 11.8 | 73 9 -8.2 -2.5 9 709 3048 180 10 0.0 10.0 | 67 11 -10.3 -4.3 10 700 3158 180 14 0.0 14.0 | 88 10 -10.3 -0.3 11 608 4267 195 25 6.5 24.1 | 159 11 -3.8 9.8 12 585 4572 195 27 7.0 26.1 | 164 12 -3.3 11.7 13 522 5486 225 35 24.7 24.7 | 234 18 14.4 10.4 14 500 5820 225 38 26.9 26.9 | 233 21 16.6 12.5 15 482 6096 225 43 30.4 30.4 | 231 26 20.1 16.1 16 400 7500 235 62 50.8 35.6 | 242 46 40.5 21.2 17 393 7620 230 63 48.3 40.5 | 235 46 38.0 26.2 18 361 8230 235 62 50.8 35.6 | 242 46 40.5 21.2 19 318 9144 235 90 73.7 51.6 | 240 74 63.4 37.3 20 300 9560 240 90 77.9 45.0 | 246 74 67.6 30.7 21 267 10363 250 92 86.5 31.5 | 257 78 76.1 17.1 22 250 10800 255 88 85.0 22.8 | 264 75 74.7 8.4 23 212 11887 245 86 77.9 36.3 | 252 71 67.6 22.0 24 200 12270 260 87 85.7 15.1 | 269 75 75.4 0.8 25 175 13106 270 93 93.0 -0.0 | 280 84 82.7 -14.3 26 150 14080 260 71 69.9 12.3 | 272 60 59.6 -2.0 27 144 14326 260 71 69.9 12.3 | 272 60 59.6 -2.0 28 126 15129 255 90 86.9 23.3 | 263 77 76.6 9.0 29 124 15240 260 88 86.7 15.3 | 269 76 76.4 0.9 30 121 15369 240 99 85.7 49.5 | 245 83 75.4 35.2 31 117 15545 240 99 85.7 49.5 | 245 83 75.4 35.2 32 106 16154 230 57 43.7 36.6 | 236 40 33.4 22.3 33 100 16500 250 45 42.3 15.4 | 268 32 32.0 1.0 34 96 16764 245 42 38.1 17.7 | 263 28 27.8 3.4 35 91 17069 245 48 43.5 20.3 | 260 34 33.2 5.9 36 86 17374 210 37 18.5 32.0 | 205 20 8.2 17.7 37 78 17983 215 28 16.1 22.9 | 214 10 5.8 8.6 38 74 18288 205 17 7.2 15.4 | 109 3 -3.1 1.1 39 70 18593 255 6 5.8 1.6 | 19 14 -4.5 -12.8 40 70 18610 240 15 13.0 7.5 | 339 7 2.7 -6.8 41 67 18898 220 18 11.6 13.8 | 294 1 1.3 -0.6 42 57 19812 290 11 10.3 -3.8 | 360 18 0.0 -18.1 43 55 20117 275 12 12.0 -1.0 | 354 15 1.6 -15.4 44 50 20660 250 15 14.1 5.1 | 338 10 3.8 -9.2 45 49 20726 295 15 13.6 -6.3 | 351 21 3.3 -20.7 46 47 21031 240 14 12.1 7.0 | 346 8 1.8 -7.3 47 45 21336 225 11 7.8 7.8 | 21 7 -2.5 -6.6 48 43 21641 250 17 16.0 5.8 | 326 10 5.7 -8.5 49 41 21946 305 2 1.6 -1.1 | 29 18 -8.7 -15.5 50 35 22860 95 2 -2.0 0.2 | 41 19 -12.3 -14.2 51 32 23470 105 17 -16.4 4.4 | 70 29 -26.7 -9.9 52 30 23774 90 12 -12.0 0.0 | 57 27 -22.3 -14.3 53 30 23850 125 15 -12.3 8.6 | 76 23 -22.6 -5.7 54 28 24079 125 15 -12.3 8.6 | 76 23 -22.6 -5.7 55 22 24994 70 22 -20.7 -7.5 | 55 38 -31.0 -21.9 56 21 25298 80 21 -20.7 -3.6 | 60 36 -31.0 -18.0 Wind Parameters Mean winds (0-6000m): 185.7 at 23.5 knts Storm direction: 215.7 at 17.7 knts Shear (0-3000m) pos: 4.8 neg: 5.0 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 64.8 deg Storm rel helicity (0-3000m) pos: 190.6 neg: -25.4 tot: 165.2 m^2/s^2 ave: 55.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 14.4 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 74.94 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 ------------------------------------------------------------------------------- 500 112 14 68 25| 0.0 28.0 28.0| 59.5 -1.7 57.8 115.5 0.44| 31.1 13.5 1000 101 21 71 32| 2.6 14.0 16.6|118.6 -8.9 109.7 109.7 0.39| 23.9 9.4 1500 107 21 75 32| 5.2 9.3 14.5|156.1 -8.9 147.2 98.1 0.40| 19.9 7.9 2000 116 21 79 29| 6.1 7.0 13.1|177.5 -9.7 167.8 83.9 0.39| 17.5 6.9 2500 125 19 83 26| 5.7 5.6 11.3|177.5 -22.8 154.8 61.9 0.29| 15.8 4.5 3000 131 18 84 24| 4.8 5.0 9.8|190.6 -25.4 165.2 55.1 0.31| 14.4 4.4 4000 149 18 94 20| 4.8 3.8 8.5|217.8 -25.4 192.4 48.1 0.38| 12.2 4.7 5000 167 21 111 16| 5.2 3.0 8.2|264.9 -25.4 239.6 47.9 0.46| 11.3 5.2 6000 186 24 139 12| 5.5 2.5 8.0|287.5 -30.3 257.2 42.9 0.43| 10.8 4.7 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251019.12.gif