UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 7 DEC 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 5 26.2 20.2 70 6.0 22.0 340 9 298.2 300.9 294.7 341.4 14.87 1 1000 115 24.0 18.0 69 6.0 19.9 350 16 297.1 299.5 293.0 335.0 13.09 2 987 230 23.0 17.0 69 6.0 18.9 326 16 297.3 299.5 292.6 333.3 12.44 3 970 383 24.6 12.6 47 12.0 16.9 304 16 300.4 302.1 291.2 328.3 9.49 4 946 603 23.6 9.6 41 14.0 15.0 286 17 301.5 303.0 290.3 325.1 7.95 5 929 763 26.4 1.4 20 25.0 12.6 305 16 305.9 306.8 288.7 319.9 4.55 6 925 801 26.0 2.0 21 24.0 12.6 310 16 305.9 306.8 288.9 320.6 4.78 7 850 1533 19.8 7.8 46 12.0 12.5 245 5 306.9 308.4 291.9 330.7 7.83 8 775 2322 14.0 8.0 67 6.0 10.3 182 18 308.9 310.5 293.2 335.5 8.72 9 704 3128 9.6 -17.4 13 27.0 -0.5 49 6 312.6 312.9 287.8 317.2 1.38 10 700 3175 9.2 -17.8 13 27.0 -0.8 35 6 312.7 312.9 287.8 317.2 1.35 11 658 3684 5.8 -29.2 6 35.0 -4.1 13 2 314.4 314.5 287.5 316.2 0.52 12 650 3784 5.2 -25.8 8 31.0 -4.3 9 1 314.8 315.0 287.9 317.3 0.72 13 545 5195 -4.7 -31.7 10 27.0 -11.2 265 10 319.3 319.4 289.1 321.1 0.49 14 505 5792 -6.3 -41.3 4 35.0 -13.1 221 14 324.4 324.5 290.3 325.2 0.20 15 500 5870 -6.9 -40.9 5 34.0 -13.5 215 15 324.6 324.7 290.4 325.4 0.21 16 408 7414 -20.3 -26.3 59 6.0 -21.7 242 18 326.7 327.0 291.9 330.6 1.09 17 400 7560 -21.5 -27.5 58 6.0 -22.8 240 18 327.0 327.2 291.9 330.6 1.00 18 390 7746 -23.1 -33.1 40 10.0 -24.9 242 19 327.3 327.4 291.6 329.5 0.60 19 388 7783 -23.1 -38.1 24 15.0 -25.4 240 19 327.8 327.9 291.5 329.2 0.37 20 385 7840 -23.5 -28.5 63 5.0 -24.5 236 20 328.0 328.2 292.1 331.4 0.95 21 375 8032 -24.5 -26.4 84 1.9 -24.9 233 20 329.2 329.4 292.6 333.4 1.18 22 366 8208 -25.5 -29.1 72 3.6 -26.2 239 17 330.1 330.3 292.7 333.5 0.94 23 362 8288 -25.7 -38.7 29 13.0 -27.6 239 18 330.9 331.0 292.3 332.3 0.37 24 358 8368 -25.9 -39.9 26 14.0 -27.8 236 21 331.7 331.8 292.5 333.0 0.33 25 310 9392 -34.5 -37.1 77 2.6 -34.8 254 31 333.6 333.7 293.2 335.5 0.51 26 300 9620 -36.3 -40.7 64 4.4 -36.8 260 33 334.2 334.3 293.2 335.6 0.36 27 297 9690 -36.9 -40.9 66 4.0 -37.3 260 33 334.3 334.4 293.2 335.7 0.36 28 296 9714 -37.1 -43.1 54 6.0 -37.7 260 33 334.4 334.4 293.2 335.5 0.29 29 293 9785 -37.3 -52.3 20 15.0 -38.3 259 34 335.1 335.1 293.2 335.5 0.10 30 288 9904 -37.9 -61.9 6 24.0 -39.0 255 36 335.8 335.9 293.3 336.0 0.03 31 250 10870 -45.3 -63.3 11 18.0 -45.9 250 40 338.7 338.7 294.0 338.8 0.03 32 220 11704 -53.1 -62.1 33 9.0 -53.3 249 33 339.3 339.3 294.2 339.5 0.04 33 206 12123 -55.5 -66.5 24 11.0 -55.7 263 30 342.0 342.0 294.8 342.1 0.02 34 200 12310 -56.3 -70.3 16 14.0 -56.5 260 38 343.6 343.6 295.2 343.7 0.01 35 191 12602 -57.1 -75.1 8 18.0 -57.3 255 41 346.9 346.9 296.0 346.9 0.01 36 154 13940 -64.6 -79.9 10 15.3 -64.7 240 63 356.1 356.1 298.0 356.2 0.00 37 150 14100 -65.5 -80.5 11 15.0 -65.6 240 55 357.2 357.2 298.1 357.3 0.00 38 132 14870 -69.5 -82.5 13 13.0 -69.5 254 44 363.4 363.4 299.4 363.4 0.00 39 125 15197 -67.1 -86.1 5 19.0 -67.2 255 47 373.5 373.5 301.2 373.5 0.00 40 100 16530 -71.5 -87.5 7 16.0 -71.6 250 35 389.6 389.6 303.8 389.6 0.00 41 92 17016 -74.7 -88.7 10 14.0 -74.7 265 27 392.7 392.7 304.2 392.7 0.00 42 70 18610 -71.7 -88.7 6 17.0 -71.8 190 4 431.0 431.0 308.9 431.0 0.00 43 56 19933 -69.9 -89.9 4 20.0 -70.1 264 7 463.5 463.5 312.1 463.5 0.00 44 54 20152 -65.5 -89.5 2 24.0 -65.8 301 6 478.5 478.5 313.3 478.5 0.00 45 52 20381 -66.3 -89.3 3 23.0 -66.5 339 4 481.8 481.8 313.6 481.8 0.00 46 50 20620 -64.5 -89.5 2 25.0 -64.8 275 5 491.5 491.5 314.3 491.5 0.00 47 32 23368 -62.5 -88.5 2 26.0 -63.1 98 18 563.8 563.8 318.8 563.8 0.00 48 30 23770 -59.9 -87.9 1 28.0 -60.8 80 19 581.3 581.3 319.8 581.4 0.01 49 20 26340 -52.1 -83.1 1 31.0 -55.0 95 21 676.7 676.7 323.7 676.9 0.02 50 17 27400 -48.9 -81.9 1 33.0 -53.1 94 22 719.2 719.2 325.0 719.4 0.03 51 13 29171 -46.5 -80.5 1 34.0 -52.5 88 20 784.8 784.8 326.8 785.2 0.05 52 13 29171 -46.7 -80.7 1 34.0 -52.6 88 20 784.1 784.1 326.8 784.5 0.05 TRP 92 17016 -74.7 -88.7 10 14.0 -74.7 265 27 392.7 392.7 304.2 392.7 0.00 WND 154 13940 -64.6 -79.9 10 15.3 -64.7 240 63 356.1 356.1 298.0 356.2 0.00 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 594.85 mb = 4524.74 m = 14844.75 ft Wetbulb zero: 707.32 mb = 3088.12 m = 10131.50 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 27.50 % Est. max temperature: 34.70 C = 94.47 F Sfc-Lift cond lev (LCL): 928.31 mb = 769.38 m = 2524.19 ft T: 26.33 C 700-500 lapse rate: 5.97 C/km ThetaE index: 21.50 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 667.19 mb = 3569.71 m = 11711.49 ft Mean mixing ratio: 9.19 g/kg Conv temperature: 42.04 C = 107.68 F Cap Strength: 6.73 C Lifted Index: 5.21 C Risk: None Lifted Index @300 mb: 5.16 C Lifted Index @700 mb: 5.55 C Showalter Index: 4.04 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 14.70 C K Index: 7.50 Risk: None Sweat Index: 118.60 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.46 J/kg Max Up Vert Vel: 8.77 m/s Conv Inhibition (B-): 37096.12 J/kg Cap Strength: 6.73 C Lift Cond Lev (LCL): 799.68 mb = 2054.12 m = 6739.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 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 1013 5 340 9 3.1 -8.5 | 30 8 -4.0 -6.8 1 1000 115 350 16 2.8 -15.8 | 17 15 -4.3 -14.1 2 979 305 310 16 12.3 -10.3 | 329 10 5.2 -8.6 3 945 610 285 17 16.4 -4.4 | 286 10 9.4 -2.7 4 925 801 310 16 12.3 -10.3 | 329 10 5.2 -8.6 5 913 914 320 15 9.6 -11.5 | 345 10 2.6 -9.8 6 881 1219 315 11 7.8 -7.8 | 353 6 0.7 -6.1 7 851 1524 240 4 3.5 2.0 | 136 5 -3.6 3.7 8 850 1533 245 5 4.5 2.1 | 146 5 -2.5 3.8 9 821 1829 195 10 2.6 9.7 | 159 12 -4.5 11.3 10 792 2134 185 14 1.2 13.9 | 160 17 -5.8 15.6 11 764 2438 180 20 0.0 20.0 | 162 23 -7.0 21.7 12 737 2743 160 10 -3.4 9.4 | 137 15 -10.5 11.1 13 700 3175 35 6 -3.4 -4.9 | 73 11 -10.5 -3.2 14 634 3962 0 0 -0.0 -0.0 | 103 7 -7.0 1.7 15 611 4267 5 2 -0.2 -2.0 | 87 7 -7.2 -0.3 16 545 5182 265 10 10.0 0.9 | 229 4 2.9 2.5 17 500 5870 215 15 8.6 12.3 | 186 14 1.6 14.0 18 485 6096 220 16 10.3 12.3 | 193 14 3.2 13.9 19 466 6401 210 16 8.0 13.9 | 184 16 1.0 15.5 20 448 6706 250 16 15.0 5.5 | 228 11 8.0 7.1 21 400 7560 240 18 15.6 9.0 | 219 14 8.5 10.7 22 397 7620 250 17 16.0 5.8 | 230 12 8.9 7.5 23 380 7925 230 21 16.1 13.5 | 211 18 9.0 15.2 24 364 8230 240 17 14.7 8.5 | 217 13 7.7 10.2 25 349 8534 230 26 19.9 16.7 | 215 22 12.9 18.4 26 300 9620 260 33 32.5 5.7 | 254 27 25.5 7.4 27 294 9754 260 33 32.5 5.7 | 254 27 25.5 7.4 28 281 10058 250 39 36.6 13.3 | 243 33 29.6 15.0 29 269 10363 240 38 32.9 19.0 | 231 33 25.9 20.7 30 250 10870 250 40 37.6 13.7 | 243 34 30.5 15.3 31 224 11582 245 34 30.8 14.4 | 236 29 23.8 16.0 32 204 12192 265 30 29.9 2.6 | 259 23 22.8 4.3 33 200 12310 260 38 37.4 6.6 | 255 31 30.4 8.3 34 160 13716 235 52 42.6 29.8 | 228 47 35.6 31.5 35 154 13940 240 63 54.6 31.5 | 235 58 47.5 33.2 36 152 14021 240 63 54.6 31.5 | 235 58 47.5 33.2 37 150 14100 240 55 47.6 27.5 | 234 50 40.6 29.2 38 130 14935 255 43 41.5 11.1 | 250 37 34.5 12.8 39 118 15545 255 52 50.2 13.5 | 251 46 43.2 15.1 40 112 15850 240 58 50.2 29.0 | 235 53 43.2 30.7 41 106 16154 230 53 40.6 34.1 | 223 49 33.6 35.7 42 100 16530 250 35 32.9 12.0 | 242 29 25.8 13.6 43 96 16764 250 35 32.9 12.0 | 242 29 25.8 13.6 44 92 17016 265 27 26.9 2.4 | 259 20 19.9 4.0 45 91 17069 270 25 25.0 -0.0 | 265 18 18.0 1.7 46 82 17678 255 31 29.9 8.0 | 247 25 22.9 9.7 47 78 17983 245 17 15.4 7.2 | 223 12 8.4 8.9 48 70 18593 205 25 10.6 22.7 | 188 25 3.5 24.3 49 70 18610 190 4 0.7 3.9 | 131 8 -6.4 5.6 50 67 18898 165 10 -2.6 9.7 | 140 15 -9.6 11.3 51 63 19202 190 18 3.1 17.7 | 169 20 -3.9 19.4 52 60 19507 190 10 1.7 9.8 | 155 13 -5.3 11.5 53 52 20422 345 4 1.0 -3.9 | 70 6 -6.0 -2.2 54 50 20620 275 5 5.0 -0.4 | 121 2 -2.1 1.2 55 45 21336 40 10 -6.4 -7.7 | 66 15 -13.5 -6.0 56 42 21641 360 10 -0.0 -10.0 | 40 11 -7.0 -8.3 57 40 21946 340 12 4.1 -11.3 | 17 10 -2.9 -9.6 58 38 22250 195 10 2.6 9.7 | 159 12 -4.5 11.3 59 35 22860 130 11 -8.4 7.1 | 119 18 -15.5 8.7 60 33 23165 125 17 -13.9 9.8 | 119 24 -21.0 11.4 61 31 23470 85 18 -17.9 -1.6 | 90 25 -25.0 0.1 62 30 23770 80 19 -18.7 -3.3 | 86 26 -25.8 -1.6 63 27 24384 75 19 -18.4 -4.9 | 83 26 -25.4 -3.2 64 26 24689 100 21 -20.7 3.6 | 101 28 -27.7 5.3 65 22 25603 100 29 -28.6 5.0 | 101 36 -35.6 6.7 66 20 26340 95 21 -20.9 1.8 | 97 28 -28.0 3.5 67 19 26518 85 22 -21.9 -1.9 | 90 29 -29.0 -0.2 68 18 26822 100 21 -20.7 3.6 | 101 28 -27.7 5.3 69 15 27432 70 27 -25.4 -9.2 | 77 33 -32.4 -7.6 70 14 27737 90 21 -21.0 0.0 | 93 28 -28.0 1.7 71 12 28346 85 18 -17.9 -1.6 | 90 25 -25.0 0.1 72 11 28651 55 18 -14.7 -10.3 | 68 23 -21.8 -8.7 73 9 29261 60 22 -19.1 -11.0 | 70 28 -26.1 -9.3 74 8 29566 25 21 -8.9 -19.0 | 43 24 -15.9 -17.4 Wind Parameters Mean winds (0-6000m): 253.3 at 9.7 knts Storm direction: 283.3 at 7.2 knts Shear (0-3000m) pos: 1.2 neg: 2.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -151.2 tot: -116.1 m^2/s^2 ave: -38.7 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 15.9 stream: -6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.35 Bulk Shear: 28.51 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 ------------------------------------------------------------------------------- 500 321 15 346 11| 0.0 12.7 12.7| 0.0 -50.1 -50.1 -100.2 -0.78| 23.0-17.9 1000 312 16 332 10| 3.7 6.3 10.0| 26.1 -56.3 -30.2 -30.2 -0.27| 18.4 -4.9 1500 311 14 336 8| 2.4 5.4 7.8| 27.7 -59.4 -31.7 -21.1 -0.35| 17.9 -6.2 2000 299 12 318 6| 1.8 6.4 8.2| 31.5 -61.3 -29.8 -14.9 -0.26| 16.3 -4.2 2500 271 13 257 6| 1.5 6.2 7.6| 35.1 -72.9 -37.8 -15.1 -0.24| 15.0 -3.6 3000 254 13 225 7| 1.2 2.1 3.3| 35.1-151.2-116.1 -38.7 -0.38| 15.9 -6.1 4000 262 10 226 5| 0.9 1.6 2.5| 43.3-167.1-123.8 -30.9 -0.35| 13.5 -4.7 5000 270 9 232 3| 0.7 1.6 2.3| 43.3-178.1-134.8 -27.0 -0.39| 12.0 -4.7 6000 253 10 206 5| 0.6 2.4 3.0| 46.0-194.2-148.2 -24.7 -0.40| 11.4 -4.6 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251207.12.gif