UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 8 JAN 26 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 96 SFC 984 243 26.4 21.4 74 5.0 22.8 110 1 300.9 304.0 296.5 349.5 16.52 2 979 288 30.8 16.8 43 14.0 21.1 81 2 305.8 308.1 295.0 342.9 12.38 3 925 790 26.4 18.4 61 8.0 20.8 75 5 306.3 309.0 296.6 350.0 14.55 4 850 1531 21.0 12.0 56 9.0 15.1 35 4 308.1 310.1 294.3 339.8 10.42 5 798 2074 16.4 10.4 68 6.0 12.6 297 7 308.9 310.7 294.1 339.2 9.98 6 732 2803 11.4 4.4 62 7.0 7.3 291 10 311.1 312.5 292.6 333.3 7.18 7 700 3176 9.0 -1.0 49 10.0 3.7 270 12 312.5 313.4 291.3 328.4 5.08 8 651 3773 4.8 -12.2 28 17.0 -2.1 268 14 314.3 314.7 289.3 321.8 2.30 9 636 3962 4.2 -24.8 10 29.0 -4.8 274 14 315.7 315.8 288.2 318.5 0.80 10 616 4222 2.8 -11.2 35 14.0 -3.1 275 16 317.0 317.5 290.5 325.6 2.64 11 611 4288 2.4 -22.6 14 25.0 -5.7 275 16 317.2 317.4 289.0 320.7 1.02 12 601 4421 1.6 -9.4 44 11.0 -3.2 274 17 317.8 318.4 291.2 328.0 3.12 13 572 4819 0.0 -19.0 22 19.0 -6.7 272 19 320.5 320.8 290.5 325.6 1.49 14 526 5484 -5.7 -10.3 70 4.6 -7.7 251 21 321.4 322.0 292.3 332.4 3.32 15 509 5741 -6.7 -17.7 41 11.0 -10.5 258 23 323.2 323.6 291.6 329.6 1.87 16 500 5880 -7.9 -17.9 44 10.0 -11.3 255 23 323.4 323.8 291.6 329.8 1.87 17 474 6292 -11.5 -15.7 71 4.2 -13.0 241 24 323.9 324.4 292.3 332.0 2.37 18 463 6471 -13.1 -18.1 66 5.0 -14.7 236 24 324.1 324.5 292.0 330.9 1.99 19 442 6823 -15.1 -23.1 50 8.0 -17.3 242 24 325.9 326.2 291.9 330.6 1.35 20 431 7013 -16.1 -20.3 70 4.2 -17.4 245 25 327.0 327.4 292.6 333.1 1.77 21 417 7260 -17.9 -24.9 54 7.0 -19.7 249 25 327.8 328.0 292.3 332.1 1.22 22 400 7570 -19.9 -21.2 89 1.3 -20.3 240 30 329.1 329.5 293.2 335.3 1.76 23 399 7589 -19.9 -21.0 91 1.1 -20.2 240 30 329.4 329.7 293.2 335.6 1.80 24 386 7834 -21.3 -24.4 76 3.1 -22.1 238 28 330.7 330.9 293.2 335.5 1.37 25 363 8285 -24.7 -24.8 99 0.1 -24.7 234 26 332.0 332.3 293.6 337.0 1.41 26 330 8974 -28.7 -32.8 68 4.1 -29.4 223 32 335.7 335.8 293.9 338.4 0.73 27 300 9650 -34.3 -37.5 73 3.2 -34.7 230 30 337.0 337.1 294.1 339.0 0.51 28 269 10404 -40.5 -42.7 79 2.2 -40.7 225 36 338.7 338.8 294.3 340.0 0.33 29 250 10900 -44.3 -48.1 66 3.8 -44.5 230 29 340.2 340.2 294.6 341.0 0.20 30 248 10954 -44.7 -48.2 68 3.5 -44.9 231 29 340.4 340.4 294.6 341.2 0.20 31 230 11452 -48.1 -55.1 44 7.0 -48.4 232 30 342.6 342.6 295.0 343.0 0.09 32 226 11567 -48.7 -52.2 67 3.5 -48.8 230 33 343.4 343.5 295.3 344.0 0.14 33 206 12170 -52.3 -64.3 22 12.0 -52.6 211 37 347.0 347.0 296.0 347.1 0.03 34 200 12360 -53.1 -72.1 8 19.0 -53.4 215 40 348.7 348.7 296.4 348.7 0.01 35 199 12392 -53.1 -77.1 4 24.0 -53.4 213 40 349.2 349.2 296.4 349.2 0.01 36 150 14180 -62.9 -76.9 13 14.0 -63.0 255 26 361.7 361.7 299.0 361.8 0.01 37 148 14262 -63.3 -74.3 21 11.0 -63.4 257 27 362.4 362.4 299.2 362.5 0.01 38 142 14516 -64.1 -86.1 3 22.0 -64.2 262 29 365.3 365.3 299.7 365.3 0.00 39 100 16610 -73.7 -88.7 8 15.0 -73.7 315 4 385.3 385.3 303.1 385.3 0.00 40 82 17754 -77.9 -89.9 13 12.0 -77.9 205 3 399.2 399.2 305.1 399.3 0.00 41 75 18263 -78.1 -90.1 13 12.0 -78.1 152 2 409.1 409.1 306.4 409.2 0.00 42 70 18660 -74.7 -89.7 8 15.0 -74.7 5 8 424.6 424.6 308.2 424.6 0.00 43 68 18830 -72.5 -88.5 7 16.0 -72.6 2 9 432.9 432.9 309.1 432.9 0.00 44 51 20532 -70.3 -90.3 4 20.0 -70.5 95 19 475.1 475.1 313.1 475.1 0.00 45 50 20650 -69.1 -90.1 3 21.0 -69.3 85 16 480.7 480.7 313.5 480.7 0.00 46 44 21423 -63.3 -89.3 2 26.0 -63.7 103 14 512.7 512.7 315.8 512.7 0.00 47 35 22845 -57.9 -85.9 2 28.0 -58.9 116 12 561.5 561.5 318.7 561.5 0.01 48 32 23406 -60.1 -87.1 2 27.0 -61.0 100 18 570.2 570.2 319.2 570.2 0.01 49 30 23810 -57.7 -86.7 1 29.0 -58.9 100 22 587.3 587.3 320.0 587.4 0.01 50 27 24481 -53.5 -83.5 1 30.0 -55.5 120 24 617.1 617.1 321.4 617.2 0.01 TRP 82 17754 -77.9 -89.9 13 12.0 -77.9 205 3 399.2 399.2 305.1 399.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 572.00 mb = 4818.64 m = 15808.98 ft Wetbulb zero: 668.88 mb = 3549.85 m = 11646.36 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 48.72 % Est. max temperature: 33.80 C = 92.83 F Sfc-Lift cond lev (LCL): 915.11 mb = 884.23 m = 2900.98 ft T: 25.71 C 700-500 lapse rate: 6.25 C/km ThetaE index: 31.53 C Layer 850.0- 616.0 mb Conv cond level (CCL): 770.41 mb = 2370.92 m = 7778.52 ft Mean mixing ratio: 13.47 g/kg Conv temperature: 35.20 C = 95.37 F Cap Strength: 2.31 C Lifted Index: -3.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.11 C Lifted Index @700 mb: -0.69 C Showalter Index: -1.01 C Risk: Thunderstorms probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 19.90 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 175.00 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1213.82 J/kg Max Up Vert Vel: 49.27 m/s Conv Inhibition (B-): 82.70 J/kg Cap Strength: 2.31 C Lift Cond Lev (LCL): 809.76 mb = 1947.81 m = 6390.36 ft Lev Free Conv (LFC): 724.76 mb = 2886.03 m = 9468.50 ft Equ Level (EL): 204.76 mb = 12208.43 m = 40053.43 ft B at Equ Level: 1201.71 J/kg Max Parcel Lev (MPL): 124.76 mb = 15288.58 m = 50158.76 ft Wind level data Storm motion: 301 at 10 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 ---------------------------------------------------------- 0 984 243 110 1 -0.9 0.3 | 120 11 -9.1 5.2 1 977 305 70 3 -2.8 -1.0 | 109 12 -11.0 3.8 2 944 610 65 3 -2.7 -1.3 | 108 11 -10.9 3.6 3 925 790 75 5 -4.8 -1.3 | 105 13 -13.0 3.6 4 912 914 55 6 -4.9 -3.4 | 96 13 -13.1 1.4 5 850 1531 35 4 -2.3 -3.3 | 99 11 -10.5 1.6 6 792 2134 285 7 6.8 -1.8 | 155 3 -1.4 3.1 7 764 2438 285 10 9.7 -2.6 | 213 3 1.5 2.3 8 711 3048 295 10 9.1 -4.2 | 234 1 0.9 0.6 9 700 3176 270 12 12.0 -0.0 | 218 6 3.8 4.9 10 685 3353 255 13 12.6 3.4 | 208 9 4.4 8.2 11 635 3962 275 14 13.9 -1.2 | 238 7 5.8 3.6 12 611 4267 275 16 15.9 -1.4 | 246 8 7.8 3.5 13 545 5182 270 21 21.0 -0.0 | 249 14 12.8 4.9 14 525 5486 250 21 19.7 7.2 | 224 17 11.5 12.0 15 506 5791 260 23 22.7 4.0 | 239 17 14.5 8.9 16 500 5880 255 23 22.2 6.0 | 232 18 14.0 10.8 17 486 6096 250 24 22.6 8.2 | 228 19 14.4 13.1 18 467 6401 235 24 19.7 13.8 | 212 22 11.5 18.6 19 414 7315 250 25 23.5 8.6 | 229 20 15.3 13.4 20 400 7570 240 30 26.0 15.0 | 222 27 17.8 19.9 21 365 8230 235 26 21.3 14.9 | 214 24 13.1 19.8 22 322 9144 220 34 21.9 26.0 | 204 34 13.7 30.9 23 300 9650 230 30 23.0 19.3 | 211 28 14.8 24.1 24 270 10363 225 37 26.2 26.2 | 210 36 18.0 31.0 25 250 10900 230 29 22.2 18.6 | 211 27 14.0 23.5 26 236 11278 235 27 22.1 15.5 | 214 25 13.9 20.4 27 225 11582 230 33 25.3 21.2 | 213 31 17.1 26.1 28 215 11887 205 33 13.9 29.9 | 189 35 5.8 34.8 29 200 12360 215 40 22.9 32.8 | 201 40 14.8 37.6 30 196 12497 205 39 16.5 35.3 | 192 41 8.3 40.2 31 187 12802 225 42 29.7 29.7 | 212 41 21.5 34.6 32 178 13106 250 35 32.9 12.0 | 236 30 24.7 16.8 33 161 13716 230 38 29.1 24.4 | 216 36 20.9 29.3 34 150 14180 255 26 25.1 6.7 | 236 21 16.9 11.6 35 139 14630 265 30 29.9 2.6 | 251 23 21.7 7.5 36 132 14935 260 33 32.5 5.7 | 246 27 24.3 10.6 37 119 15545 300 23 19.9 -11.5 | 299 13 11.7 -6.6 38 103 16459 265 16 15.9 1.4 | 231 10 7.8 6.3 39 100 16610 315 4 2.8 -2.8 | 111 6 -5.4 2.0 40 97 16764 300 4 3.5 -2.0 | 121 6 -4.7 2.9 41 82 17754 205 3 1.3 2.7 | 138 10 -6.9 7.6 42 75 18288 150 2 -1.0 1.7 | 126 11 -9.2 6.6 43 70 18660 5 8 -0.7 -8.0 | 71 9 -8.9 -3.1 44 64 19202 355 11 1.0 -11.0 | 50 9 -7.2 -6.1 45 61 19507 210 11 5.5 9.5 | 169 15 -2.7 14.4 46 55 20117 95 10 -10.0 0.9 | 108 19 -18.1 5.7 47 52 20422 105 21 -20.3 5.4 | 110 30 -28.5 10.3 48 50 20650 85 16 -15.9 -1.4 | 98 24 -24.1 3.5 49 49 20726 75 15 -14.5 -3.9 | 92 23 -22.7 1.0 50 45 21336 100 14 -13.8 2.4 | 108 23 -22.0 7.3 51 41 21946 115 16 -14.5 6.8 | 117 25 -22.7 11.6 52 39 22250 105 12 -11.6 3.1 | 112 21 -19.8 8.0 53 37 22555 125 9 -7.4 5.2 | 123 19 -15.6 10.0 54 30 23774 90 22 -22.0 0.0 | 99 31 -30.2 4.9 55 30 23810 100 22 -21.7 3.8 | 106 31 -29.9 8.7 56 28 24079 100 22 -21.7 3.8 | 106 31 -29.9 8.7 57 26 24384 135 26 -18.4 18.4 | 131 35 -26.6 23.2 58 24 24689 125 33 -27.0 18.9 | 124 43 -35.2 23.8 59 21 25298 105 21 -20.3 5.4 | 110 30 -28.5 10.3 60 16 26518 65 26 -23.6 -11.0 | 79 32 -31.7 -6.1 Wind Parameters Mean winds (0-6000m): 270.7 at 12.7 knts Storm direction: 300.7 at 9.5 knts Shear (0-3000m) pos: 0.4 neg: 2.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -21.6 tot: -14.4 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -0.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 37.74 Bulk Shear: 32.17 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 69 3 109 12| 0.0 3.8 3.8| 0.0 -8.2 -8.2 -16.4 -0.68| 4.2 -2.8 1000 61 4 103 12| 0.0 2.4 2.4| 0.3 -16.0 -15.7 -15.7 -0.63| 4.0 -2.5 1500 50 4 100 12| 0.0 1.9 1.9| 1.1 -19.7 -18.6 -12.4 -0.51| 4.2 -2.1 2000 25 5 93 10| 0.0 2.3 2.3| 5.5 -20.0 -14.4 -7.2 -0.06| 5.4 -0.3 2500 338 6 85 6| 0.4 1.9 2.3| 7.0 -20.0 -13.0 -5.2 0.04| 4.9 0.2 3000 315 7 93 3| 0.4 2.0 2.4| 7.2 -21.6 -14.4 -4.8 -0.00| 5.3 -0.0 4000 287 9 179 2| 0.8 1.5 2.4| 17.7 -23.3 -5.6 -1.4 0.10| 5.1 0.5 5000 280 11 217 4| 0.7 1.8 2.5| 19.4 -28.3 -8.9 -1.8 0.07| 4.7 0.3 6000 271 13 224 7| 0.5 1.9 2.5| 32.0 -74.1 -42.1 -7.0 -0.06| 5.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260108.00.gif