UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 21 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 168 220 3 SFC 992 243 19.0 9.0 52 10.0 13.1 220 3 292.8 294.1 286.6 313.7 7.27 2 986 295 21.8 6.8 38 15.0 13.2 127 14 296.1 297.3 286.9 314.5 6.29 3 979 356 23.6 4.6 29 19.0 13.0 108 17 298.6 299.5 287.0 314.7 5.43 4 925 844 19.4 4.4 37 15.0 11.0 90 20 299.1 300.2 287.4 316.0 5.67 5 850 1563 13.4 2.4 47 11.0 7.5 50 18 300.2 301.2 287.5 316.2 5.35 6 792 2150 7.8 0.8 61 7.0 4.2 41 18 300.3 301.3 287.3 315.7 5.12 7 785 2223 8.8 -14.2 18 23.0 0.2 47 20 302.2 302.5 284.3 307.3 1.62 8 779 2287 10.4 -33.6 3 44.0 -1.0 52 21 304.5 304.6 283.6 305.5 0.29 9 700 3170 7.2 100 8 310.5 10 635 3967 3.6 -25.4 10 29.0 -5.2 189 11 315.1 315.3 288.0 317.8 0.76 11 600 4424 0.0 -40.0 3 40.0 -8.5 201 17 316.1 316.2 287.7 316.8 0.20 12 501 5835 -12.9 -25.9 33 13.0 -16.1 205 26 317.1 317.3 288.8 320.3 0.92 13 500 5850 -12.7 -27.7 27 15.0 -16.2 205 26 317.6 317.7 288.8 320.3 0.78 14 496 5911 -11.1 -51.1 2 40.0 -16.6 205 26 320.2 320.3 288.9 320.5 0.07 15 411 7321 -20.7 -49.7 6 29.0 -24.0 228 38 325.5 325.6 290.6 325.9 0.10 16 400 7520 -22.3 -50.3 6 28.0 -25.3 230 36 326.0 326.0 290.7 326.4 0.10 17 332 8865 -33.3 -53.3 12 20.0 -34.7 242 46 328.8 328.8 291.5 329.1 0.08 18 300 9570 -39.5 -42.5 73 3.0 -39.8 235 55 329.7 329.8 291.9 330.8 0.30 19 298 9616 -39.7 -42.5 75 2.8 -39.9 235 55 330.0 330.1 292.0 331.2 0.30 20 293 9731 -40.5 -47.5 47 7.0 -41.0 236 56 330.5 330.5 292.0 331.2 0.18 21 277 10110 -43.3 -52.3 36 9.0 -43.7 237 58 331.8 331.8 292.3 332.3 0.11 22 266 10380 -45.9 -49.7 65 3.8 -46.1 238 60 331.9 331.9 292.4 332.5 0.15 23 254 10685 -46.9 -63.9 13 17.0 -47.4 240 61 334.8 334.8 293.0 334.9 0.03 24 251 10764 -47.3 -63.3 14 16.0 -47.7 240 62 335.4 335.4 293.2 335.5 0.03 25 250 10790 -47.1 -64.1 13 17.0 -47.6 240 62 336.0 336.0 293.3 336.2 0.03 26 217 11714 -50.8 -71.1 7 20.3 -51.2 235 72 344.2 344.2 295.3 344.2 0.01 27 202 12176 -52.7 -74.7 5 22.0 -53.1 235 71 348.3 348.3 296.3 348.4 0.01 28 200 12240 -53.1 -75.1 5 22.0 -53.4 235 71 348.7 348.7 296.4 348.7 0.01 29 151 14019 -61.9 -80.9 6 19.0 -62.0 245 44 362.8 362.8 299.2 362.8 0.00 30 150 14060 -61.9 -80.9 6 19.0 -62.0 255 57 363.4 363.4 299.4 363.5 0.00 31 110 15940 -69.5 -85.5 8 16.0 -69.6 235 49 382.9 382.9 302.7 382.9 0.00 32 101 16450 -67.9 -85.9 6 18.0 -68.0 231 33 395.4 395.4 304.6 395.4 0.00 33 100 16510 -67.1 -86.1 5 19.0 -67.2 230 29 398.1 398.1 304.9 398.1 0.00 34 72 18473 -71.9 -88.9 6 17.0 -72.0 345 6 427.1 427.1 308.5 427.1 0.00 35 70 18640 -69.9 -88.9 5 19.0 -70.0 300 12 434.8 434.8 309.3 434.9 0.00 36 61 19469 -63.9 -87.9 2 24.0 -64.2 239 12 465.7 465.7 312.3 465.7 0.00 37 51 20560 -65.5 -88.5 3 23.0 -65.8 229 10 486.4 486.4 314.0 486.4 0.00 38 50 20680 -64.5 -89.5 2 25.0 -64.8 225 12 491.5 491.5 314.3 491.5 0.00 39 37 22556 -56.7 -85.7 1 29.0 -57.8 75 13 555.7 555.7 318.4 555.8 0.01 40 35 22907 -58.9 -86.9 2 28.0 -59.8 70 16 558.9 558.9 318.6 558.9 0.01 41 30 23880 -56.5 -86.5 1 30.0 -57.9 130 17 590.6 590.6 320.2 590.7 0.01 42 29 24095 -55.9 -85.9 1 30.0 -57.4 140 14 598.0 598.0 320.5 598.1 0.01 43 24 25294 -58.1 -86.1 2 28.0 -59.5 110 19 624.9 624.9 321.7 625.0 0.01 44 21 26139 -56.1 -86.1 1 30.0 -58.0 125 19 655.2 655.3 322.9 655.3 0.01 TRP 110 15940 -69.5 -85.5 8 16.0 -69.6 235 49 382.9 382.9 302.7 382.9 0.00 WND 217 11714 -50.8 -71.1 7 20.3 -51.2 235 72 344.2 344.2 295.3 344.2 0.01 Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 600.00 mb = 4423.92 m = 14513.98 ft Wetbulb zero: 784.05 mb = 2233.55 m = 7327.84 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 28.88 % Est. max temperature: 26.37 C = 79.47 F Sfc-Lift cond lev (LCL): 854.71 mb = 1515.97 m = 4973.60 ft T: 13.79 C 700-500 lapse rate: 7.43 C/km ThetaE index: 10.63 C Layer 792.0- 700.0 mb Conv cond level (CCL): 582.98 mb = 4649.00 m = 15252.45 ft Mean mixing ratio: 5.66 g/kg Conv temperature: 42.46 C = 108.42 F Cap Strength: 9.91 C Lifted Index: 6.26 C Risk: None Lifted Index @300 mb: 10.46 C Lifted Index @700 mb: 8.76 C Showalter Index: 5.85 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 15.10 C K Index: -8.01 Risk: None Sweat Index: 90.80 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.96 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 38800.76 J/kg Cap Strength: 9.84 C Lift Cond Lev (LCL): 743.77 mb = 2669.21 m = 8757.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 174 at 14 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 ---------------------------------------------------------- 0 992 243 220 3 1.9 2.3 | 343 12 3.4 -11.1 1 985 305 110 16 -15.0 5.5 | 60 16 -13.5 -8.0 2 951 610 100 19 -18.7 3.3 | 60 20 -17.2 -10.1 3 925 844 90 20 -20.0 0.0 | 54 23 -18.5 -13.4 4 917 914 90 21 -21.0 0.0 | 55 24 -19.5 -13.4 5 885 1219 85 21 -20.9 -1.8 | 52 25 -19.4 -15.3 6 854 1524 50 20 -15.3 -12.9 | 28 30 -13.8 -26.3 7 850 1563 50 18 -13.8 -11.6 | 26 28 -12.3 -25.0 8 793 2134 40 18 -11.6 -13.8 | 20 29 -10.1 -27.2 9 765 2438 65 24 -21.8 -10.1 | 41 31 -20.3 -23.6 10 710 3048 90 10 -10.0 0.0 | 32 16 -8.5 -13.4 11 700 3170 100 8 -7.9 1.4 | 28 14 -6.4 -12.0 12 684 3353 150 4 -2.0 3.5 | 3 10 -0.5 -10.0 13 634 3962 190 11 1.9 10.8 | 307 4 3.4 -2.6 14 610 4267 195 16 4.1 15.5 | 250 6 5.6 2.0 15 587 4572 210 19 9.5 16.5 | 255 11 11.0 3.0 16 544 5182 200 22 7.5 20.7 | 231 12 9.0 7.2 17 500 5850 205 26 11.0 23.6 | 231 16 12.5 10.1 18 484 6096 205 28 11.8 25.4 | 228 18 13.3 11.9 19 428 7010 225 41 29.0 29.0 | 243 34 30.5 15.6 20 400 7520 230 36 27.6 23.1 | 252 31 29.1 9.7 21 362 8230 240 42 36.4 21.0 | 259 39 37.9 7.6 22 347 8534 245 42 38.1 17.7 | 264 40 39.6 4.3 23 300 9570 235 55 45.1 31.5 | 249 50 46.5 18.1 24 250 10790 240 62 53.7 31.0 | 252 58 55.2 17.6 25 217 11714 235 72 59.0 41.3 | 245 67 60.5 27.9 26 211 11887 235 72 59.0 41.3 | 245 67 60.5 27.9 27 200 12240 235 71 58.2 40.7 | 245 66 59.6 27.3 28 166 13411 240 66 57.2 33.0 | 252 62 58.6 19.6 29 151 14021 245 44 39.9 18.6 | 263 42 41.4 5.2 30 150 14060 255 57 55.1 14.8 | 269 57 56.5 1.3 31 144 14326 250 60 56.4 20.5 | 263 58 57.9 7.1 32 117 15545 250 52 48.9 17.8 | 265 51 50.4 4.4 33 110 15940 235 49 40.1 28.1 | 251 44 41.6 14.7 34 106 16154 235 53 43.4 30.4 | 249 48 44.9 17.0 35 100 16510 230 29 22.2 18.6 | 258 24 23.7 5.2 36 96 16764 230 29 22.2 18.6 | 258 24 23.7 5.2 37 91 17069 265 18 17.9 1.6 | 301 23 19.4 -11.9 38 87 17374 255 21 20.3 5.4 | 290 23 21.8 -8.0 39 82 17678 225 25 17.7 17.7 | 258 20 19.2 4.2 40 78 17983 190 11 1.9 10.8 | 307 4 3.4 -2.6 41 74 18288 0 0 -0.0 -0.0 | 354 14 1.5 -13.4 42 71 18593 335 10 4.2 -9.1 | 346 23 5.7 -22.5 43 70 18640 300 12 10.4 -6.0 | 329 23 11.9 -19.4 44 67 18898 305 13 10.6 -7.5 | 330 24 12.1 -20.9 45 64 19202 270 16 16.0 -0.0 | 308 22 17.5 -13.4 46 61 19507 235 11 9.0 6.3 | 304 13 10.5 -7.1 47 55 20117 245 2 1.8 0.8 | 345 13 3.3 -12.6 48 50 20680 225 12 8.5 8.5 | 296 11 10.0 -4.9 49 47 21031 220 13 8.4 10.0 | 289 10 9.8 -3.5 50 45 21336 245 3 2.7 1.3 | 341 13 4.2 -12.2 51 43 21641 170 19 -3.3 18.7 | 161 6 -1.8 5.3 52 41 21946 160 21 -7.2 19.7 | 138 8 -5.7 6.3 53 37 22555 75 13 -12.6 -3.4 | 33 20 -11.1 -16.8 54 35 22860 75 16 -15.5 -4.1 | 38 22 -14.0 -17.6 55 34 23165 45 17 -12.0 -12.0 | 22 28 -10.5 -25.5 56 32 23470 40 12 -7.7 -9.2 | 15 23 -6.2 -22.6 57 30 23880 130 17 -13.0 10.9 | 78 12 -11.5 -2.5 58 29 24079 145 12 -6.9 9.8 | 56 6 -5.4 -3.6 59 26 24384 120 25 -21.7 12.5 | 87 20 -20.2 -0.9 60 24 24689 105 20 -19.3 5.2 | 65 20 -17.8 -8.3 61 23 24994 125 16 -13.1 9.2 | 70 12 -11.6 -4.3 62 19 25603 125 23 -18.8 13.2 | 89 17 -17.4 -0.2 63 18 25908 100 22 -21.7 3.8 | 65 22 -20.2 -9.6 64 15 26518 125 19 -15.6 10.9 | 80 14 -14.1 -2.5 Wind Parameters Mean winds (0-6000m): 143.7 at 18.0 knts Storm direction: 173.7 at 13.5 knts Shear (0-3000m) pos: 3.0 neg: 3.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 38.7 deg Storm rel helicity (0-3000m) pos: 139.7 neg: -153.4 tot: -13.7 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 19.55 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 ------------------------------------------------------------------------------- 500 103 17 58 18| 0.0 22.1 22.1| 49.0 -6.9 42.1 84.2 0.70| 25.7 18.0 1000 95 19 56 21| 0.0 11.9 11.9| 51.6 -27.0 24.6 24.6 0.49| 15.5 7.6 1500 83 19 48 23| 0.0 7.2 7.2| 51.6-116.3 -64.7 -43.1 0.06| 14.9 0.8 2000 73 19 41 25| 0.6 5.4 6.0| 77.1-129.3 -52.2 -26.1 0.08| 12.6 1.0 2500 71 19 41 26| 1.9 4.3 6.2|139.7-130.5 9.2 3.7 0.18| 13.2 2.4 3000 73 18 40 24| 3.0 3.6 6.6|139.7-153.4 -13.7 -4.6 0.08| 13.3 1.1 4000 82 16 42 21| 4.2 2.7 6.9|139.7-173.3 -33.6 -8.4 -0.06| 12.1 -0.8 5000 108 16 59 16| 3.8 2.0 5.9|141.1-187.6 -46.5 -9.3 -0.10| 10.8 -1.1 6000 144 18 97 9| 3.9 1.7 5.6|144.0-190.7 -46.7 -7.8 -0.09| 9.7 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251021.00.gif