UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 18 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 121 SFC 987 243 20.8 20.3 97 0.5 20.5 0 0 295.1 297.8 294.1 339.1 15.37 2 931 739 17.6 15.8 89 1.8 16.4 148 18 296.8 299.0 292.3 332.1 12.21 3 925 794 17.8 14.6 82 3.2 15.7 145 19 297.5 299.6 291.9 330.5 11.37 4 910 934 18.2 13.2 73 5.0 15.0 155 17 299.3 301.2 291.7 330.1 10.53 5 850 1515 14.8 10.9 77 3.9 12.4 155 16 301.6 303.4 291.8 330.3 9.68 6 825 1767 12.6 10.3 86 2.3 11.2 171 15 301.9 303.7 291.8 330.3 9.58 7 783 2205 10.2 6.4 77 3.8 8.0 177 25 303.9 305.3 290.9 327.0 7.72 8 700 3132 6.0 1.0 70 5.0 3.3 180 31 309.1 310.2 290.9 327.3 5.89 9 691 3238 5.6 -0.4 65 6.0 2.5 182 30 309.8 310.8 290.7 326.5 5.38 10 685 3310 5.6 -1.4 61 7.0 2.0 183 29 310.6 311.6 290.7 326.4 5.04 11 647 3775 3.0 -3.0 65 6.0 0.0 193 27 312.8 313.7 291.0 327.7 4.74 12 589 4535 0.6 215 36 318.5 13 530 5374 -5.9 -21.9 27 16.0 -10.8 232 37 320.5 320.7 290.2 324.8 1.25 14 500 5830 -8.1 -15.1 57 7.0 -10.7 250 53 323.2 323.6 292.0 331.2 2.37 15 495 5907 -8.7 -15.7 57 7.0 -11.2 250 54 323.4 323.8 292.0 331.1 2.27 16 479 6160 -9.5 -21.5 37 12.0 -13.2 251 58 325.4 325.7 291.8 330.4 1.43 17 450 6635 -13.9 -22.9 47 9.0 -16.4 259 60 325.8 326.0 291.9 330.5 1.35 18 442 6771 -13.3 -31.3 20 18.0 -17.4 262 60 328.2 328.3 291.9 330.5 0.63 19 400 7520 -17.5 -45.5 7 28.0 -21.5 275 63 332.2 332.3 292.5 332.9 0.16 20 390 7709 -17.9 -49.9 4 32.0 -22.1 275 64 334.1 334.2 292.9 334.5 0.10 21 383 7845 -18.5 -34.5 23 16.0 -21.7 275 64 335.1 335.2 293.6 337.1 0.54 22 360 8304 -21.9 -26.9 64 5.0 -23.1 276 65 336.5 336.8 294.5 340.8 1.17 23 336 8808 -25.7 -28.6 77 2.9 -26.3 287 56 338.0 338.3 294.8 342.0 1.07 24 318 9205 -28.1 -34.1 56 6.0 -29.2 294 50 340.1 340.2 295.0 342.6 0.67 25 300 9620 -31.7 -34.4 77 2.7 -32.1 290 56 340.7 340.8 295.1 343.3 0.69 26 269 10386 -36.7 -40.8 66 4.1 -37.2 302 58 344.2 344.3 295.7 345.8 0.40 27 250 10890 -41.1 -44.4 70 3.3 -41.4 310 60 345.0 345.0 295.8 346.1 0.29 28 215 11893 -50.5 -51.8 86 1.3 -50.5 314 58 345.6 345.6 295.8 346.2 0.15 29 200 12360 -54.3 -63.3 32 9.0 -54.5 310 58 346.8 346.8 296.0 346.9 0.04 30 183 12922 -59.3 -64.3 52 5.0 -59.4 305 62 347.6 347.6 296.1 347.7 0.04 31 172 13307 -62.7 -69.7 38 7.0 -62.8 301 65 348.2 348.2 296.3 348.2 0.02 32 165 13562 -63.7 -73.7 24 10.0 -63.8 293 68 350.7 350.7 296.8 350.7 0.01 33 151 14100 -68.1 -75.1 36 7.0 -68.1 267 74 352.1 352.1 297.1 352.1 0.01 34 150 14140 -68.3 -75.3 36 7.0 -68.4 265 75 352.4 352.4 297.1 352.5 0.01 35 149 14180 -68.5 -75.5 35 7.1 -68.5 265 75 352.8 352.8 297.3 352.9 0.01 36 115 15711 -74.5 -84.5 20 10.0 -74.5 256 56 368.7 368.7 300.4 368.8 0.00 37 103 16349 -76.3 -86.3 19 10.0 -76.3 260 50 377.1 377.1 301.8 377.1 0.00 38 101 16462 -75.9 -85.9 19 10.0 -75.9 257 43 380.0 380.0 302.2 380.0 0.00 39 100 16520 -75.5 -86.5 16 11.0 -75.5 255 40 381.9 381.9 302.5 381.9 0.00 40 84 17536 -73.1 -87.1 10 14.0 -73.2 268 13 406.3 406.3 306.0 406.3 0.00 41 79 17894 -75.3 -88.3 11 13.0 -75.3 315 16 408.9 408.9 306.4 408.9 0.00 42 70 18610 -66.9 -89.9 3 23.0 -67.1 240 18 441.3 441.3 310.0 441.3 0.00 43 65 19061 -62.7 -88.7 2 26.0 -63.0 245 19 459.9 459.9 311.8 459.9 0.00 44 52 20421 -66.1 -90.1 2 24.0 -66.4 310 12 482.3 482.3 313.6 482.3 0.00 45 50 20660 -63.3 -90.3 1 27.0 -63.7 325 12 494.3 494.3 314.5 494.3 0.00 46 34 23050 -57.9 -87.9 1 30.0 -58.9 161 20 566.2 566.2 319.0 566.2 0.01 47 31 23626 -61.1 -89.1 1 28.0 -61.9 95 13 572.7 572.7 319.3 572.7 0.00 48 30 23830 -58.3 -89.3 1 31.0 -59.4 140 16 585.7 585.7 319.9 585.7 0.00 49 29 24044 -57.3 -88.3 1 31.0 -58.6 140 13 594.2 594.2 320.3 594.2 0.01 50 23 25518 -54.9 -87.9 1 33.0 -56.9 87 15 641.9 642.0 322.4 642.0 0.01 51 22 25802 -54.9 -87.9 1 33.0 -57.0 85 20 650.2 650.2 322.7 650.2 0.01 TRP 103 16349 -76.3 -86.3 19 10.0 -76.3 260 50 377.1 377.1 301.8 377.1 0.00 WND 149 14180 -68.5 -75.5 35 7.1 -68.5 265 75 352.8 352.8 297.3 352.9 0.01 Sounding variables and indices 1000-500 mb thick: 5709.00 m Freezing level: 583.55 mb = 4612.35 m = 15132.19 ft Wetbulb zero: 646.79 mb = 3778.16 m = 12395.38 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 72.37 % Est. max temperature: 27.51 C = 81.52 F Sfc-Lift cond lev (LCL): 980.12 mb = 302.45 m = 992.27 ft T: 20.42 C 700-500 lapse rate: 5.23 C/km ThetaE index: 8.96 C Layer 931.0- 850.0 mb Conv cond level (CCL): 847.75 mb = 1537.34 m = 5043.72 ft Mean mixing ratio: 12.41 g/kg Conv temperature: 27.40 C = 81.31 F Cap Strength: 2.63 C Lifted Index: 1.61 C Risk: Showers probable Lifted Index @300 mb: 6.54 C Lifted Index @700 mb: 0.53 C Showalter Index: 3.01 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.00 C K Index: 28.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 365.32 Risk: Showers and thunderstorms possible Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.10 J/kg Max Up Vert Vel: 6.80 m/s Conv Inhibition (B-): 31481.84 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 903.25 mb = 997.40 m = 3272.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 22 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 ---------------------------------------------------------- 0 987 243 0 0 -0.0 -0.0 | 55 22 -18.5 -12.7 1 980 305 185 7 0.6 7.0 | 72 19 -17.9 -5.8 2 945 610 155 14 -5.9 12.7 | 90 24 -24.4 -0.0 3 925 794 145 19 -10.9 15.6 | 96 30 -29.4 2.8 4 912 914 155 17 -7.2 15.4 | 96 26 -25.7 2.7 5 850 1515 155 16 -6.8 14.5 | 94 25 -25.3 1.8 6 819 1829 175 15 -1.3 14.9 | 96 20 -19.8 2.2 7 789 2134 175 24 -2.1 23.9 | 119 23 -20.6 11.2 8 761 2438 185 30 2.6 29.9 | 137 23 -15.9 17.2 9 733 2743 175 38 -3.3 37.9 | 139 33 -21.8 25.1 10 700 3132 180 31 0.0 31.0 | 135 26 -18.5 18.3 11 656 3658 190 25 4.3 24.6 | 130 18 -14.1 11.9 12 608 4267 210 36 18.0 31.2 | 178 18 -0.5 18.4 13 522 5486 235 37 30.3 21.2 | 234 15 11.8 8.5 14 500 5830 250 53 49.8 18.1 | 260 32 31.3 5.4 15 483 6096 250 58 54.5 19.8 | 259 37 36.0 7.1 16 400 7520 275 63 62.8 -5.5 | 292 48 44.3 -18.2 17 363 8230 275 66 65.7 -5.8 | 291 51 47.3 -18.5 18 320 9144 295 49 44.4 -20.7 | 322 42 25.9 -33.4 19 300 9620 290 56 52.6 -19.2 | 313 47 34.1 -31.9 20 250 10890 310 60 46.0 -38.6 | 332 58 27.5 -51.3 21 205 12192 315 57 40.3 -40.3 | 338 57 21.8 -53.0 22 200 12360 310 58 44.4 -37.3 | 333 56 25.9 -50.0 23 169 13411 300 66 57.2 -33.0 | 320 60 38.7 -45.7 24 150 14140 265 75 74.7 6.5 | 276 57 56.2 -6.2 25 149 14180 265 75 74.7 6.5 | 276 57 56.2 -6.2 26 145 14326 265 75 74.7 6.5 | 276 57 56.2 -6.2 27 138 14630 260 74 72.9 12.8 | 270 54 54.4 0.1 28 124 15240 270 57 57.0 -0.0 | 288 41 38.5 -12.7 29 118 15545 255 57 55.1 14.8 | 267 37 36.6 2.0 30 103 16349 260 50 49.2 8.7 | 277 31 30.8 -4.0 31 100 16520 255 40 38.6 10.4 | 277 20 20.1 -2.4 32 96 16764 255 45 43.5 11.6 | 272 25 25.0 -1.1 33 91 17069 240 25 21.7 12.5 | 274 3 3.2 -0.2 34 86 17374 210 15 7.5 13.0 | 91 11 -11.0 0.3 35 82 17678 315 11 7.8 -7.8 | 28 23 -10.7 -20.5 36 78 17983 315 18 12.7 -12.7 | 13 26 -5.8 -25.5 37 74 18288 255 10 9.7 2.6 | 41 13 -8.8 -10.1 38 70 18593 280 10 9.8 -1.7 | 31 17 -8.6 -14.5 39 70 18610 240 18 15.6 9.0 | 38 5 -2.9 -3.7 40 67 18898 240 19 16.5 9.5 | 32 4 -2.0 -3.2 41 64 19202 250 19 17.9 6.5 | 6 6 -0.6 -6.2 42 60 19507 235 11 9.0 6.3 | 56 11 -9.5 -6.4 43 57 19812 275 3 3.0 -0.3 | 50 20 -15.5 -13.0 44 55 20117 290 11 10.3 -3.8 | 26 18 -8.2 -16.5 45 50 20660 325 12 6.9 -9.8 | 27 25 -11.6 -22.6 46 49 20726 275 10 10.0 -0.9 | 32 16 -8.5 -13.6 47 47 21031 320 12 7.7 -9.2 | 26 24 -10.8 -21.9 48 41 21946 230 13 10.0 8.4 | 63 10 -8.5 -4.4 49 37 22555 180 10 0.0 10.0 | 82 19 -18.5 -2.7 50 35 22860 180 12 0.0 12.0 | 88 19 -18.5 -0.7 51 33 23165 150 24 -12.0 20.8 | 105 32 -30.5 8.1 52 32 23470 90 16 -16.0 0.0 | 70 37 -34.5 -12.7 53 30 23774 100 10 -9.8 1.7 | 69 30 -28.3 -11.0 54 30 23830 140 16 -10.3 12.3 | 89 29 -28.8 -0.5 55 28 24079 140 11 -7.1 8.4 | 80 26 -25.6 -4.3 56 26 24384 140 18 -11.6 13.8 | 92 30 -30.1 1.1 57 24 24689 70 12 -11.3 -4.1 | 61 34 -29.8 -16.8 58 22 24994 95 16 -15.9 1.4 | 72 36 -34.4 -11.3 59 21 25298 60 32 -27.7 -16.0 | 58 54 -46.2 -28.7 60 18 25908 55 24 -19.7 -13.8 | 55 46 -38.1 -26.5 Wind Parameters Mean winds (0-6000m): 205.5 at 29.9 knts Storm direction: 235.5 at 22.4 knts Shear (0-3000m) pos: 3.2 neg: 2.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 191.7 neg: -23.6 tot: 168.1 m^2/s^2 ave: 56.0 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.32 Bulk Shear: 72.97 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 ------------------------------------------------------------------------------- 500 160 11 84 22| 18.1 0.0 18.1| 81.5 0.0 81.5 162.9 0.73| 20.5 14.9 1000 156 14 90 24| 8.5 0.0 8.5| 86.6 -3.0 83.6 83.6 0.63| 12.0 7.6 1500 157 15 92 24| 5.2 0.0 5.2| 91.4 -5.0 86.5 57.7 0.55| 9.5 5.2 2000 162 16 96 23| 6.7 0.0 6.7|155.0 -5.0 150.0 75.0 0.65| 10.4 6.8 2500 168 19 105 23| 5.4 2.5 7.9|191.7 -5.5 186.2 74.5 0.58| 11.4 6.6 3000 171 22 112 24| 3.2 2.1 5.2|191.7 -23.6 168.1 56.0 0.46| 11.1 5.1 4000 179 24 120 22| 3.6 1.5 5.1|261.0 -31.7 229.3 57.3 0.50| 10.9 5.5 5000 190 26 133 19| 3.4 1.2 4.6|315.3 -31.7 283.6 56.7 0.56| 10.1 5.7 6000 205 30 159 15| 5.0 1.0 6.1|411.3 -37.3 373.9 62.3 0.55| 11.0 6.0 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251018.12.gif