UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 29 NOV 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 86 SFC 983 243 27.6 21.6 70 6.0 23.3 90 3 302.2 305.3 297.0 351.7 16.75 2 955 496 25.0 18.0 65 7.0 20.1 107 5 302.1 304.6 295.0 342.6 13.72 3 948 560 25.4 17.4 61 8.0 19.9 112 6 303.1 305.6 295.0 342.6 13.30 4 925 774 25.2 17.2 61 8.0 19.6 85 6 305.1 307.6 295.6 345.3 13.47 5 850 1512 21.0 9.0 46 12.0 13.5 295 3 308.1 309.7 292.8 334.0 8.50 6 835 1666 20.2 6.2 40 14.0 11.8 305 4 308.9 310.2 291.9 330.8 7.14 7 707 3077 9.4 1.4 57 8.0 5.0 255 8 312.0 313.1 291.9 330.7 6.00 8 700 3160 9.0 1.0 57 8.0 4.6 255 9 312.5 313.6 291.9 330.9 5.89 9 672 3497 8.4 -4.6 39 13.0 2.0 228 10 315.4 316.2 291.3 328.4 4.04 10 609 4300 1.8 -5.2 60 7.0 -1.6 185 19 316.8 317.7 291.9 330.6 4.27 11 555 5045 -1.3 -18.3 26 17.0 -7.4 206 14 321.7 322.0 290.9 327.3 1.63 12 550 5117 -1.1 -27.1 12 26.0 -8.7 208 13 322.8 322.9 290.4 325.5 0.75 13 513 5669 -4.5 -30.5 11 26.0 -11.2 231 9 325.2 325.3 290.9 327.3 0.59 14 500 5870 -6.5 -30.5 13 24.0 -12.5 225 9 325.1 325.2 290.9 327.3 0.60 15 474 6284 -8.9 -33.9 11 25.0 -14.6 176 10 327.1 327.2 291.4 328.8 0.46 16 400 7570 -18.9 -29.9 37 11.0 -21.3 230 14 330.4 330.6 292.6 333.3 0.80 17 378 7988 -22.5 -31.5 44 9.0 -24.3 210 11 331.1 331.2 292.7 333.7 0.73 18 353 8485 -26.9 -37.9 35 11.0 -28.5 195 13 331.7 331.8 292.6 333.2 0.41 19 343 8691 -27.7 -52.7 7 25.0 -29.9 195 16 333.3 333.3 292.7 333.7 0.08 20 315 9297 -31.9 -57.9 6 26.0 -33.6 223 23 335.7 335.7 293.3 335.9 0.05 21 300 9640 -34.3 -57.3 8 23.0 -35.7 230 29 337.0 337.0 293.6 337.3 0.06 22 298 9687 -34.7 -57.7 8 23.0 -36.1 231 30 337.1 337.1 293.7 337.3 0.05 23 288 9924 -36.9 -43.9 48 7.0 -37.5 233 33 337.3 337.3 293.9 338.3 0.27 24 284 10021 -36.9 -66.9 3 30.0 -38.2 234 34 338.6 338.6 294.0 338.7 0.02 25 262 10573 -41.3 -45.1 67 3.8 -41.6 229 41 340.1 340.1 294.6 341.1 0.26 26 250 10890 -43.7 -48.7 58 5.0 -44.0 225 44 341.1 341.1 294.8 341.8 0.18 27 232 11388 -47.7 -54.7 44 7.0 -48.0 231 48 342.4 342.4 295.0 342.8 0.10 28 200 12350 -55.9 -59.0 68 3.1 -56.0 240 42 344.2 344.3 295.4 344.5 0.07 29 199 12382 -56.3 -59.5 67 3.2 -56.4 241 42 344.1 344.1 295.4 344.4 0.06 30 168 13450 -60.4 -73.3 17 12.9 -60.6 255 67 354.3 354.3 297.5 354.4 0.01 31 162 13677 -61.3 -76.3 12 15.0 -61.4 255 67 356.5 356.5 298.0 356.6 0.01 32 157 13873 -58.5 -77.5 7 19.0 -58.7 243 65 364.5 364.5 299.5 364.5 0.01 33 150 14160 -59.7 -82.7 3 23.0 -59.9 220 62 367.2 367.2 300.1 367.2 0.00 34 100 16600 -75.5 -88.5 11 13.0 -75.5 255 28 381.9 381.9 302.5 381.9 0.00 35 74 18323 -80.9 -88.9 25 8.0 -80.9 180 17 404.8 404.8 305.9 404.8 0.00 36 70 18640 -76.3 -88.3 13 12.0 -76.3 120 17 421.2 421.2 307.9 421.2 0.00 37 56 19955 -66.7 -88.7 3 22.0 -66.9 107 23 470.8 470.8 312.7 470.8 0.00 38 50 20640 -65.7 -88.7 3 23.0 -66.0 70 8 488.7 488.7 314.1 488.7 0.00 39 42 21698 -66.1 -89.1 3 23.0 -66.4 33 15 512.7 512.7 315.8 512.7 0.00 40 30 23780 -57.7 -85.7 2 28.0 -58.9 100 23 587.3 587.3 320.0 587.4 0.01 41 25 24939 -54.7 -84.7 1 30.0 -56.6 70 26 627.4 627.4 321.8 627.5 0.01 42 24 25200 -54.9 -84.9 1 30.0 -56.8 69 22 634.2 634.2 322.1 634.3 0.01 TRP 74 18323 -80.9 -88.9 25 8.0 -80.9 180 17 404.8 404.8 305.9 404.8 0.00 WND 168 13450 -60.4 -73.3 17 12.9 -60.6 255 67 354.3 354.3 297.5 354.4 0.01 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 577.65 mb = 4732.48 m = 15526.33 ft Wetbulb zero: 637.00 mb = 3933.74 m = 12905.80 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 44.39 % Est. max temperature: 34.26 C = 93.67 F Sfc-Lift cond lev (LCL): 901.11 mb = 1002.33 m = 3288.46 ft T: 23.90 C 700-500 lapse rate: 5.72 C/km ThetaE index: 14.59 C Layer 850.0- 700.0 mb Conv cond level (CCL): 757.62 mb = 2490.78 m = 8171.77 ft Mean mixing ratio: 13.29 g/kg Conv temperature: 36.09 C = 96.96 F Cap Strength: 4.48 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.50 C Lifted Index @700 mb: 0.13 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 15.50 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 123.00 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 590.65 J/kg Max Up Vert Vel: 34.37 m/s Conv Inhibition (B-): 203.80 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 829.98 mb = 1717.23 m = 5633.89 ft Lev Free Conv (LFC): 634.98 mb = 3959.58 m = 12990.58 ft Equ Level (EL): 214.98 mb = 11881.71 m = 38981.53 ft B at Equ Level: 589.49 J/kg Max Parcel Lev (MPL): 144.98 mb = 14364.80 m = 47128.04 ft Wind level data Storm motion: 244 at 7 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 ---------------------------------------------------------- 0 983 243 90 3 -3.0 0.0 | 72 10 -9.4 -3.1 1 943 610 115 6 -5.4 2.5 | 87 12 -11.8 -0.6 2 925 774 85 6 -6.0 -0.5 | 74 13 -12.3 -3.6 3 910 914 50 6 -4.6 -3.9 | 58 13 -11.0 -7.0 4 850 1512 295 3 2.7 -1.3 | 40 6 -3.7 -4.4 5 790 2134 335 9 3.8 -8.2 | 13 12 -2.6 -11.3 6 762 2438 295 5 4.5 -2.1 | 19 6 -1.8 -5.2 7 735 2743 255 3 2.9 0.8 | 56 4 -3.5 -2.3 8 700 3160 255 9 8.7 2.3 | 288 2 2.3 -0.8 9 683 3353 255 10 9.7 2.6 | 279 3 3.3 -0.5 10 658 3658 195 10 2.6 9.7 | 150 8 -3.8 6.6 11 610 4267 185 19 1.7 18.9 | 163 17 -4.7 15.8 12 587 4572 195 21 5.4 20.3 | 177 17 -0.9 17.2 13 545 5182 210 12 6.0 10.4 | 177 7 -0.4 7.3 14 524 5486 240 11 9.5 5.5 | 233 4 3.2 2.4 15 505 5791 225 7 4.9 4.9 | 142 2 -1.4 1.9 16 500 5870 225 9 6.4 6.4 | 180 3 -0.0 3.3 17 485 6096 220 9 5.8 6.9 | 171 4 -0.6 3.8 18 466 6401 145 11 -6.3 9.0 | 115 14 -12.7 5.9 19 430 7010 180 13 0.0 13.0 | 147 12 -6.4 9.9 20 414 7315 220 14 9.0 10.7 | 199 8 2.6 7.6 21 400 7570 230 14 10.7 9.0 | 216 7 4.4 5.9 22 397 7620 230 15 11.5 9.6 | 218 8 5.1 6.5 23 365 8230 195 9 2.3 8.7 | 144 7 -4.0 5.6 24 335 8839 195 19 4.9 18.4 | 175 15 -1.5 15.3 25 321 9144 220 21 13.5 16.1 | 209 15 7.1 13.0 26 300 9640 230 29 22.2 18.6 | 226 22 15.8 15.5 27 282 10058 235 35 28.7 20.1 | 233 28 22.3 17.0 28 250 10890 225 44 31.1 31.1 | 221 37 24.7 28.0 29 247 10973 220 44 28.3 33.7 | 216 38 21.9 30.6 30 236 11278 230 49 37.5 31.5 | 228 42 31.2 28.4 31 200 12350 240 42 36.4 21.0 | 239 35 30.0 17.9 32 186 12802 250 40 37.6 13.7 | 251 33 31.2 10.6 33 177 13106 260 50 49.2 8.7 | 263 43 42.9 5.6 34 168 13450 255 67 64.7 17.3 | 256 60 58.3 14.2 35 161 13716 255 67 64.7 17.3 | 256 60 58.3 14.2 36 150 14160 220 62 39.9 47.5 | 217 56 33.5 44.4 37 146 14326 220 63 40.5 48.3 | 217 57 34.1 45.2 38 119 15545 210 40 20.0 34.6 | 203 34 13.6 31.5 39 102 16459 235 23 18.8 13.2 | 231 16 12.5 10.1 40 100 16600 255 28 27.0 7.2 | 259 21 20.7 4.2 41 97 16764 255 27 26.1 7.0 | 259 20 19.7 3.9 42 87 17374 250 23 21.6 7.9 | 253 16 15.2 4.8 43 83 17678 215 26 14.9 21.3 | 205 20 8.5 18.2 44 79 17983 215 19 10.9 15.6 | 200 13 4.5 12.5 45 74 18288 205 13 5.5 11.8 | 174 9 -0.9 8.7 46 74 18323 180 17 0.0 17.0 | 155 15 -6.4 13.9 47 71 18593 140 17 -10.9 13.0 | 120 20 -17.3 9.9 48 70 18640 120 17 -14.7 8.5 | 104 22 -21.1 5.4 49 67 18898 110 18 -16.9 6.2 | 97 23 -23.3 3.1 50 64 19202 125 16 -13.1 9.2 | 107 20 -19.5 6.1 51 60 19507 110 22 -20.7 7.5 | 99 27 -27.0 4.4 52 57 19812 115 27 -24.5 11.4 | 105 32 -30.8 8.3 53 50 20640 70 8 -7.5 -2.7 | 67 15 -13.9 -5.8 54 49 20726 30 17 -8.5 -14.7 | 40 23 -14.9 -17.8 55 47 21031 75 11 -10.6 -2.8 | 71 18 -17.0 -5.9 56 42 21641 35 16 -9.2 -13.1 | 44 22 -15.5 -16.2 57 40 21946 25 13 -5.5 -11.8 | 39 19 -11.9 -14.9 58 38 22250 70 10 -9.4 -3.4 | 68 17 -15.8 -6.5 59 37 22555 85 14 -13.9 -1.2 | 78 21 -20.3 -4.3 60 35 22860 50 10 -7.7 -6.4 | 56 17 -14.0 -9.5 61 33 23165 130 12 -9.2 7.7 | 107 16 -15.6 4.6 62 32 23470 140 16 -10.3 12.3 | 119 19 -16.7 9.2 63 30 23774 110 25 -23.5 8.6 | 100 30 -29.9 5.5 64 30 23780 100 23 -22.7 4.0 | 92 29 -29.0 0.9 65 28 24079 100 24 -23.6 4.2 | 92 30 -30.0 1.1 66 26 24384 75 30 -29.0 -7.8 | 73 37 -35.4 -10.9 67 24 24689 65 23 -20.8 -9.7 | 65 30 -27.2 -12.8 68 23 24994 105 12 -11.6 3.1 | 90 18 -18.0 0.0 69 21 25298 110 18 -16.9 6.2 | 97 23 -23.3 3.1 70 19 25603 95 19 -18.9 1.7 | 87 25 -25.3 -1.4 Wind Parameters Mean winds (0-6000m): 214.1 at 9.4 knts Storm direction: 244.1 at 7.1 knts Shear (0-3000m) pos: 0.6 neg: 2.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -148.2 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -42.4 tot: -29.7 m^2/s^2 ave: -9.9 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -2.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 31.26 Bulk Shear: 18.90 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 ------------------------------------------------------------------------------- 500 105 5 81 11| 3.1 0.0 3.1| 6.9 -5.9 1.1 2.1 0.12| 5.5 0.6 1000 75 5 69 12| 1.5 4.2 5.8| 6.9 -33.1 -26.1 -26.1 -0.51| 8.0 -4.0 1500 60 5 62 12| 1.0 3.6 4.7| 7.5 -36.7 -29.2 -19.5 -0.46| 7.2 -3.3 2000 14 5 43 11| 0.8 2.7 3.6| 7.6 -40.1 -32.6 -16.3 -0.40| 7.2 -2.9 2500 353 5 34 10| 0.7 1.8 2.5| 12.7 -40.1 -27.4 -11.0 -0.20| 7.3 -1.5 3000 322 6 22 8| 0.6 2.6 3.2| 12.7 -42.4 -29.7 -9.9 -0.28| 7.2 -2.0 4000 235 7 162 1| 0.4 2.8 3.3| 18.2 -51.4 -33.2 -8.3 -0.31| 7.9 -2.4 5000 210 9 162 5| 1.2 2.3 3.5| 40.4 -52.0 -11.7 -2.3 -0.18| 7.9 -1.4 6000 214 9 167 5| 1.4 2.2 3.6| 45.6 -59.5 -14.0 -2.3 -0.17| 8.0 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251129.12.gif