UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 28 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 88 SFC 983 243 24.0 19.3 75 4.7 20.7 40 2 298.6 301.2 294.5 340.7 14.48 2 977 297 28.0 19.0 58 9.0 21.6 356 5 303.2 305.8 295.6 345.5 14.30 3 971 351 28.6 17.6 51 11.0 20.9 352 7 304.3 306.7 295.1 343.5 13.15 4 925 779 26.2 12.2 42 14.0 17.1 360 8 306.1 307.9 293.2 335.3 9.69 5 908 942 25.4 9.4 36 16.0 15.4 5 8 306.9 308.4 292.2 331.7 8.18 6 850 1515 20.4 7.4 43 13.0 12.5 15 6 307.5 308.9 291.9 330.7 7.62 7 762 2444 11.6 4.6 62 7.0 7.6 345 1 307.8 309.1 291.5 329.1 6.99 8 740 2689 10.4 -2.6 40 13.0 3.9 78 1 309.1 309.9 289.5 322.4 4.27 9 734 2757 11.2 -19.8 10 31.0 0.1 104 1 310.6 310.8 286.8 314.3 1.08 10 717 2953 12.4 174 4 314.1 11 700 3154 12.0 245 7 315.8 12 658 3669 9.6 -19.4 11 29.0 -1.2 245 10 318.7 318.9 289.6 323.0 1.25 13 553 5079 -2.3 -16.3 33 14.0 -7.5 254 23 320.9 321.2 291.0 327.4 1.93 14 532 5385 -4.5 -24.5 19 20.0 -10.4 243 24 321.8 322.0 290.3 325.3 0.99 15 505 5793 -7.9 -16.9 48 9.0 -11.1 228 26 322.5 322.9 291.5 329.3 2.02 16 500 5870 -8.3 -22.3 31 14.0 -12.5 225 26 322.9 323.2 291.0 327.4 1.28 17 492 5995 -8.3 -30.3 15 22.0 -13.7 225 27 324.4 324.5 290.7 326.7 0.63 18 444 6780 -15.7 -29.7 29 14.0 -18.8 215 34 324.7 324.9 291.0 327.4 0.73 19 420 7197 -18.1 -45.1 7 27.0 -21.8 215 39 326.9 326.9 291.0 327.5 0.16 20 400 7560 -20.9 -45.9 9 25.0 -24.1 225 41 327.8 327.9 291.3 328.4 0.16 21 341 8718 -29.3 -42.3 27 13.0 -30.8 243 32 331.7 331.8 292.4 332.8 0.27 22 331 8930 -30.1 -47.1 17 17.0 -31.8 244 32 333.4 333.5 292.8 334.1 0.17 23 300 9620 -36.3 -50.3 22 14.0 -37.3 245 35 334.2 334.2 293.0 334.7 0.13 24 286 9949 -39.1 -55.1 17 16.0 -40.0 252 38 334.8 334.8 293.1 335.1 0.08 25 250 10860 -44.3 -67.3 6 23.0 -45.0 240 49 340.2 340.2 294.4 340.3 0.02 26 248 10914 -44.7 -67.7 6 23.0 -45.4 238 48 340.4 340.4 294.4 340.5 0.02 27 200 12330 -54.1 -76.1 5 22.0 -54.4 245 72 347.1 347.1 296.0 347.1 0.01 28 195 12492 -55.1 -76.8 5 21.7 -55.4 245 78 347.9 347.9 296.2 348.0 0.01 29 186 12792 -57.1 -78.1 5 21.0 -57.3 245 78 349.5 349.5 296.5 349.5 0.00 30 152 14058 -60.9 -82.9 4 22.0 -61.1 247 49 363.8 363.8 299.4 363.8 0.00 31 150 14140 -60.5 -83.5 3 23.0 -60.7 250 46 365.9 365.9 299.8 365.9 0.00 32 130 15026 -62.1 -86.1 3 24.0 -62.3 242 57 378.3 378.3 302.0 378.3 0.00 33 100 16610 -71.3 -88.3 6 17.0 -71.3 210 33 390.0 390.0 303.8 390.0 0.00 34 91 17161 -74.9 -87.9 12 13.0 -74.9 210 26 393.5 393.5 304.3 393.5 0.00 35 88 17355 -74.9 -87.9 12 13.0 -74.9 210 26 397.3 397.3 304.8 397.3 0.00 36 70 18680 -74.7 -88.7 10 14.0 -74.7 155 18 424.6 424.6 308.2 424.6 0.00 37 59 19679 -73.3 -91.3 5 18.0 -73.4 111 13 449.0 449.0 310.8 449.0 0.00 38 55 20095 -68.5 -90.5 3 22.0 -68.7 148 17 469.1 469.1 312.5 469.1 0.00 39 50 20670 -66.5 -90.5 2 24.0 -66.8 125 19 486.8 486.8 314.0 486.8 0.00 40 45 21313 -63.3 -90.3 1 27.0 -63.7 121 20 509.4 509.4 315.6 509.4 0.00 41 44 21451 -63.3 -90.3 1 27.0 -63.7 111 19 512.7 512.7 315.8 512.7 0.00 TRP 91 17161 -74.9 -87.9 12 13.0 -74.9 210 26 393.5 393.5 304.3 393.5 0.00 WND 195 12492 -55.1 -76.8 5 21.7 -55.4 245 78 347.9 347.9 296.2 348.0 0.01 Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 573.29 mb = 4806.63 m = 15769.60 ft Wetbulb zero: 725.93 mb = 2849.20 m = 9347.65 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 36.73 % Est. max temperature: 32.93 C = 91.27 F Sfc-Lift cond lev (LCL): 917.78 mb = 847.70 m = 2781.14 ft T: 25.86 C 700-500 lapse rate: 7.47 C/km ThetaE index: 31.28 C Layer 971.0- 717.0 mb Conv cond level (CCL): 640.67 mb = 3885.44 m = 12747.35 ft Mean mixing ratio: 10.42 g/kg Conv temperature: 44.36 C = 111.86 F Cap Strength: 5.48 C Lifted Index: -0.18 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.31 C Lifted Index @700 mb: 5.36 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 15.70 C K Index: 4.47 Risk: None Sweat Index: 126.80 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 147.32 J/kg Max Up Vert Vel: 17.17 m/s Conv Inhibition (B-): 443.47 J/kg Cap Strength: 5.49 C Lift Cond Lev (LCL): 771.23 mb = 2341.57 m = 7682.23 ft Lev Free Conv (LFC): 506.23 mb = 5773.61 m = 18942.05 ft Equ Level (EL): 496.23 mb = 5928.64 m = 19450.70 ft B at Equ Level: 16.31 J/kg Max Parcel Lev (MPL): 226.23 mb = 11518.68 m = 37790.49 ft Wind level data Storm motion: 283 at 9 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 40 2 -1.3 -1.5 | 93 10 -10.3 0.6 1 976 305 350 6 1.0 -5.9 | 65 9 -8.0 -3.8 2 943 610 5 14 -1.2 -13.9 | 41 16 -10.2 -11.8 3 925 779 360 8 -0.0 -8.0 | 57 11 -9.0 -5.9 4 911 914 5 8 -0.7 -8.0 | 59 11 -9.7 -5.9 5 850 1515 15 6 -1.6 -5.8 | 71 11 -10.6 -3.7 6 790 2134 5 3 -0.3 -3.0 | 85 9 -9.3 -0.9 7 762 2438 345 1 0.3 -1.0 | 97 9 -8.8 1.2 8 735 2743 100 1 -1.0 0.2 | 103 10 -10.0 2.3 9 700 3154 245 7 6.3 3.0 | 152 6 -2.7 5.1 10 633 3962 245 12 10.9 5.1 | 194 7 1.9 7.2 11 610 4267 245 15 13.6 6.3 | 208 10 4.6 8.5 12 565 4877 260 22 21.7 3.8 | 245 14 12.6 5.9 13 500 5870 225 26 18.4 18.4 | 205 23 9.4 20.5 14 485 6096 225 27 19.1 19.1 | 205 23 10.1 21.2 15 466 6401 215 30 17.2 24.6 | 197 28 8.2 26.7 16 413 7315 215 41 23.5 33.6 | 202 39 14.5 35.7 17 400 7560 225 41 29.0 29.0 | 213 37 20.0 31.1 18 397 7620 225 42 29.7 29.7 | 213 38 20.7 31.8 19 364 8230 240 34 29.4 17.0 | 227 28 20.4 19.1 20 321 9144 245 31 28.1 13.1 | 231 24 19.1 15.2 21 300 9620 245 35 31.7 14.8 | 233 28 22.7 16.9 22 269 10363 260 41 40.4 7.1 | 254 33 31.4 9.2 23 257 10668 250 41 38.5 14.0 | 241 34 29.5 16.1 24 250 10860 240 49 42.4 24.5 | 231 43 33.4 26.6 25 246 10973 235 47 38.5 27.0 | 225 41 29.5 29.1 26 214 11887 255 67 64.7 17.3 | 251 59 55.7 19.5 27 200 12330 245 72 65.3 30.4 | 240 65 56.2 32.5 28 195 12492 245 78 70.7 33.0 | 240 71 61.7 35.1 29 186 12802 245 78 70.7 33.0 | 240 71 61.7 35.1 30 168 13411 230 63 48.3 40.5 | 223 58 39.2 42.6 31 160 13716 240 50 43.3 25.0 | 232 44 34.3 27.1 32 153 14021 245 50 45.3 21.1 | 237 43 36.3 23.2 33 150 14140 250 46 43.2 15.7 | 242 39 34.2 17.9 34 132 14935 245 58 52.6 24.5 | 239 51 43.5 26.6 35 113 15850 215 45 25.8 36.9 | 203 42 16.8 39.0 36 103 16459 225 35 24.7 24.7 | 210 31 15.7 26.9 37 100 16610 210 33 16.5 28.6 | 194 32 7.5 30.7 38 97 16764 210 33 16.5 28.6 | 194 32 7.5 30.7 39 91 17161 210 26 13.0 22.5 | 189 25 4.0 24.6 40 79 17983 210 25 12.5 21.7 | 188 24 3.5 23.8 41 75 18288 195 15 3.9 14.5 | 163 17 -5.1 16.6 42 71 18593 210 12 6.0 10.4 | 166 13 -3.0 12.5 43 70 18680 155 18 -7.6 16.3 | 138 25 -16.6 18.4 44 67 18898 150 17 -8.5 14.7 | 134 24 -17.5 16.8 45 58 19812 105 12 -11.6 3.1 | 104 21 -20.6 5.2 46 55 20117 150 17 -8.5 14.7 | 134 24 -17.5 16.8 47 52 20422 120 21 -18.2 10.5 | 115 30 -27.2 12.6 48 50 20670 125 19 -15.6 10.9 | 118 28 -24.6 13.0 49 49 20726 125 18 -14.7 10.3 | 118 27 -23.8 12.4 50 46 21031 135 21 -14.8 14.8 | 125 29 -23.9 17.0 51 43 21336 105 19 -18.4 4.9 | 104 28 -27.4 7.0 52 41 21641 115 28 -25.4 11.8 | 112 37 -34.4 14.0 Wind Parameters Mean winds (0-6000m): 253.2 at 12.4 knts Storm direction: 283.2 at 9.3 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 64.4 deg Storm rel helicity (0-3000m) pos: 55.2 neg: -23.7 tot: 31.6 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.46 Bulk Shear: 42.60 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 2 10 51 12| 0.0 8.0 8.0| 7.3 -23.6 -16.4 -32.7 -0.44| 16.3 -7.1 1000 3 9 55 12| 1.4 4.0 5.4| 15.2 -23.6 -8.4 -8.4 -0.23| 9.6 -2.2 1500 6 8 60 11| 1.6 2.7 4.2| 20.5 -23.6 -3.1 -2.1 -0.12| 7.2 -0.8 2000 6 7 65 11| 1.2 1.5 2.6| 26.4 -23.6 2.8 1.4 -0.00| 6.1 -0.0 2500 6 6 70 10| 1.5 1.2 2.6| 32.0 -23.7 8.4 3.3 0.08| 5.5 0.4 3000 359 5 70 10| 2.0 1.0 3.0| 55.2 -23.7 31.6 10.5 0.29| 6.7 1.9 4000 306 7 61 4| 1.5 1.2 2.6| 66.2 -23.7 42.5 10.6 0.37| 5.9 2.2 5000 274 10 197 2| 1.6 1.1 2.6| 87.5 -40.2 47.3 9.5 0.34| 6.1 2.1 6000 253 12 206 6| 1.3 1.4 2.7| 88.4 -92.4 -4.0 -0.7 0.15| 6.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251128.00.gif