UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 16 DEC 25 Station: SB099 WMO ident: 82099 Latitude: 0.05 Longitude: -51.07 ------------------------------------------------------------------------------- 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 1009 19 27.0 22.4 76 4.6 23.7 20 3 299.4 302.5 296.5 349.5 17.14 1 1000 98 26.2 23.7 86 2.5 24.4 15 4 299.4 302.8 297.5 354.2 18.76 2 925 784 21.4 20.6 95 0.8 20.8 60 14 301.2 304.3 296.7 350.4 16.74 3 918 850 21.0 20.1 95 0.9 20.4 65 15 301.4 304.4 296.5 349.6 16.34 4 850 1516 19.0 10.0 56 9.0 13.3 95 14 306.0 307.7 292.7 333.5 9.11 5 839 1628 18.8 6.8 46 12.0 11.6 100 14 307.0 308.4 291.6 329.5 7.40 6 814 1886 16.6 12.4 76 4.2 13.8 107 15 307.3 309.4 294.6 341.1 11.19 7 802 2013 17.0 -2.0 27 19.0 7.2 101 16 309.0 309.8 289.3 321.9 4.12 8 700 3160 11.0 4.0 62 7.0 6.9 75 10 314.7 316.1 293.7 337.6 7.30 9 601 4415 2.8 1.0 88 1.8 1.8 8 4 319.2 320.5 294.6 341.1 6.87 10 581 4688 1.0 -0.9 87 1.9 -0.0 343 3 320.2 321.4 294.3 340.1 6.18 11 558 5013 0.8 -7.2 55 8.0 -3.0 314 2 323.7 324.5 293.6 336.9 3.99 12 535 5351 -0.3 -12.3 40 12.0 -5.4 283 1 326.3 326.9 293.3 335.7 2.78 13 512 5702 -2.5 -15.5 36 13.0 -7.6 254 2 327.8 328.2 293.2 335.5 2.23 14 500 5890 -3.3 -14.3 42 11.0 -7.8 240 2 329.0 329.5 293.7 337.7 2.53 15 453 6664 -8.7 -24.7 26 16.0 -13.5 241 3 331.7 331.9 293.3 335.8 1.14 16 440 6889 -10.3 -19.3 48 9.0 -13.4 237 3 332.4 332.8 294.1 339.1 1.89 17 436 6960 -10.7 -23.7 33 13.0 -14.6 236 3 332.8 333.0 293.7 337.4 1.29 18 432 7031 -11.3 -17.3 61 6.0 -13.5 235 3 332.9 333.4 294.6 340.9 2.28 19 400 7620 -13.3 -30.3 23 17.0 -17.6 225 3 337.7 337.9 294.4 340.6 0.77 20 393 7754 -14.1 -33.1 18 19.0 -18.4 236 4 338.4 338.5 294.5 340.6 0.60 21 367 8266 -18.7 -30.7 34 12.0 -21.4 275 7 338.9 339.1 294.8 342.0 0.81 22 346 8701 -21.7 -43.7 12 22.0 -24.9 295 11 340.6 340.7 294.7 341.5 0.23 23 305 9613 -29.5 -36.5 51 7.0 -30.6 311 13 342.2 342.3 295.3 344.3 0.55 24 300 9730 -30.3 -42.3 30 12.0 -31.8 310 12 342.7 342.7 295.3 343.9 0.31 25 287 10043 -32.3 -50.3 15 18.0 -33.9 305 11 344.2 344.2 295.4 344.7 0.13 26 250 11000 -40.1 -52.1 27 12.0 -40.9 205 4 346.4 346.5 296.0 347.0 0.12 27 216 11986 -48.5 -52.8 61 4.3 -48.7 124 14 348.2 348.2 296.4 348.8 0.13 28 202 12425 -52.1 -62.1 29 10.0 -52.4 114 23 349.3 349.3 296.5 349.5 0.04 29 200 12490 -52.7 -61.7 33 9.0 -52.9 115 22 349.3 349.3 296.5 349.5 0.05 30 192 12751 -54.9 -60.9 47 6.0 -55.1 123 24 349.9 349.9 296.7 350.1 0.05 31 165 13701 -62.5 -73.5 21 11.0 -62.6 147 30 352.7 352.7 297.2 352.7 0.01 32 150 14280 -67.5 -73.5 42 6.0 -67.5 150 34 353.8 353.8 297.4 353.9 0.01 33 135 14906 -72.9 -77.9 47 5.0 -72.9 147 31 355.1 355.1 297.7 355.1 0.01 34 124 15401 -75.3 -85.3 19 10.0 -75.3 143 23 359.4 359.4 298.6 359.4 0.00 35 100 16620 -84.1 -90.1 34 6.0 -84.1 200 7 365.2 365.2 299.7 365.2 0.00 36 86 17444 -87.9 -92.3 44 4.4 -87.9 65 4 373.7 373.7 301.2 373.7 0.00 37 77 18042 -87.3 -93.3 32 6.0 -87.3 124 21 386.9 386.9 303.3 386.9 0.00 38 73 18339 -78.3 -88.3 18 10.0 -78.3 99 24 411.9 411.9 306.7 411.9 0.00 39 70 18580 -74.7 -87.7 12 13.0 -74.7 80 26 424.6 424.6 308.2 424.6 0.00 40 69 18664 -74.5 -87.5 12 13.0 -74.6 94 35 426.8 426.8 308.5 426.8 0.00 41 67 18834 -75.9 -88.9 11 13.0 -75.9 80 27 427.3 427.3 308.6 427.3 0.00 42 61 19383 -70.3 -88.3 5 18.0 -70.4 14 9 451.4 451.4 311.0 451.4 0.00 43 50 20560 -71.7 -89.7 5 18.0 -71.8 80 24 474.5 474.5 313.0 474.5 0.00 44 48 20800 -73.3 -90.3 6 17.0 -73.4 77 24 476.3 476.3 313.1 476.3 0.00 45 46 21051 -69.3 -90.3 3 21.0 -69.5 84 28 491.8 491.8 314.4 491.8 0.00 46 33 23070 -61.5 -88.5 2 27.0 -62.2 103 52 561.5 561.5 318.7 561.5 0.00 47 30 23660 -61.5 -88.5 2 27.0 -62.3 90 53 577.0 577.0 319.5 577.0 0.01 48 27 24313 -61.3 -88.3 2 27.0 -62.1 90 54 595.2 595.2 320.4 595.2 0.01 TRP 86 17444 -87.9 -92.3 44 4.4 -87.9 65 4 373.7 373.7 301.2 373.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 541.27 mb = 5258.97 m = 17253.64 ft Wetbulb zero: 581.43 mb = 4682.12 m = 15361.12 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 64.80 % Est. max temperature: 33.05 C = 91.49 F Sfc-Lift cond lev (LCL): 943.98 mb = 605.25 m = 1985.72 ft T: 22.65 C 700-500 lapse rate: 5.24 C/km ThetaE index: 24.72 C Layer 925.0- 814.0 mb Conv cond level (CCL): 923.03 mb = 802.52 m = 2632.91 ft Mean mixing ratio: 17.49 g/kg Conv temperature: 28.88 C = 83.99 F Cap Strength: 1.08 C Lifted Index: -0.98 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.90 C Lifted Index @700 mb: -0.09 C Showalter Index: 6.29 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 13.30 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 150.00 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 690.79 J/kg Max Up Vert Vel: 37.17 m/s Conv Inhibition (B-): 38.01 J/kg Cap Strength: 0.96 C Lift Cond Lev (LCL): 934.90 mb = 690.36 m = 2264.93 ft Lev Free Conv (LFC): 699.90 mb = 3161.22 m = 10371.32 ft Equ Level (EL): 169.90 mb = 13517.36 m = 44347.76 ft B at Equ Level: 684.91 J/kg Max Parcel Lev (MPL): 89.90 mb = 17201.66 m = 56435.21 ft Wind level data Storm motion: 108 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 1009 19 20 3 -1.0 -2.8 | 312 7 5.3 -4.9 1 1000 98 15 4 -1.0 -3.9 | 318 8 5.3 -5.9 2 977 305 35 9 -5.2 -7.4 | 353 10 1.2 -9.4 3 944 610 60 13 -11.3 -6.5 | 30 10 -4.9 -8.6 4 925 784 60 14 -12.1 -7.0 | 33 11 -5.8 -9.1 5 911 914 70 16 -15.0 -5.5 | 49 11 -8.7 -7.5 6 880 1219 75 14 -13.5 -3.6 | 52 9 -7.2 -5.7 7 850 1516 95 14 -13.9 1.2 | 84 8 -7.6 -0.8 8 819 1829 110 15 -14.1 5.1 | 112 8 -7.7 3.1 9 790 2134 95 17 -16.9 1.5 | 87 11 -10.6 -0.6 10 762 2438 95 15 -14.9 1.3 | 85 9 -8.6 -0.7 11 709 3048 95 14 -13.9 1.2 | 84 8 -7.6 -0.8 12 700 3160 75 10 -9.7 -2.6 | 35 6 -3.3 -4.6 13 611 4267 20 4 -1.4 -3.8 | 319 8 5.0 -5.8 14 526 5486 270 1 1.0 -0.0 | 286 8 7.4 -2.1 15 500 5890 240 2 1.7 1.0 | 277 8 8.1 -1.1 16 487 6096 250 3 2.8 1.0 | 276 9 9.2 -1.0 17 400 7620 225 3 2.1 2.1 | 270 8 8.5 0.1 18 368 8230 275 7 7.0 -0.6 | 281 14 13.3 -2.7 19 353 8534 275 10 10.0 -0.9 | 280 17 16.3 -2.9 20 339 8839 315 13 9.2 -9.2 | 306 19 15.5 -11.2 21 325 9144 315 16 11.3 -11.3 | 307 22 17.7 -13.4 22 300 9730 310 12 9.2 -7.7 | 302 18 15.5 -9.8 23 286 10058 305 11 9.0 -6.3 | 299 17 15.4 -8.4 24 251 10973 165 2 -0.5 1.9 | 271 6 5.8 -0.1 25 250 11000 205 4 1.7 3.6 | 259 8 8.0 1.6 26 219 11887 130 10 -7.7 6.4 | 163 5 -1.3 4.4 27 209 12192 110 25 -23.5 8.6 | 111 18 -17.1 6.5 28 200 12490 115 22 -19.9 9.3 | 118 15 -13.6 7.2 29 172 13411 145 28 -16.1 22.9 | 155 23 -9.7 20.9 30 150 14280 150 34 -17.0 29.4 | 159 29 -10.6 27.4 31 149 14326 150 35 -17.5 30.3 | 158 30 -11.1 28.3 32 127 15240 145 29 -16.6 23.8 | 155 24 -10.3 21.7 33 120 15545 140 15 -9.6 11.5 | 161 10 -3.3 9.4 34 114 15850 245 3 2.7 1.3 | 275 9 9.1 -0.8 35 108 16154 305 11 9.0 -6.3 | 299 17 15.4 -8.4 36 103 16459 310 10 7.7 -6.4 | 301 16 14.0 -8.5 37 100 16620 200 7 2.4 6.6 | 243 10 8.8 4.5 38 97 16764 225 7 4.9 4.9 | 256 12 11.3 2.9 39 92 17069 155 13 -5.5 11.8 | 185 10 0.9 9.7 40 86 17444 65 4 -3.6 -1.7 | 324 5 2.7 -3.7 41 82 17678 80 12 -11.8 -2.1 | 53 7 -5.5 -4.1 42 78 17983 130 20 -15.3 12.9 | 140 14 -9.0 10.8 43 70 18580 80 26 -25.6 -4.5 | 71 20 -19.2 -6.6 44 70 18593 100 38 -37.4 6.6 | 98 31 -31.1 4.5 45 66 18898 75 24 -23.2 -6.2 | 64 19 -16.8 -8.3 46 63 19202 75 13 -12.6 -3.4 | 49 8 -6.2 -5.4 47 60 19507 335 6 2.5 -5.4 | 310 12 8.9 -7.5 48 54 20117 340 11 3.8 -10.3 | 321 16 10.1 -12.4 49 51 20422 55 12 -9.8 -6.9 | 21 10 -3.5 -8.9 50 50 20560 80 24 -23.6 -4.2 | 70 18 -17.3 -6.2 51 49 20726 75 22 -21.3 -5.7 | 63 17 -14.9 -7.7 52 42 21641 100 39 -38.4 6.8 | 98 32 -32.1 4.7 53 40 21946 85 40 -39.8 -3.5 | 81 34 -33.5 -5.5 54 36 22555 95 53 -52.8 4.6 | 93 47 -46.4 2.6 55 34 22860 110 52 -48.9 17.8 | 110 45 -42.5 15.7 56 31 23470 90 51 -51.0 0.0 | 87 45 -44.6 -2.1 57 30 23660 90 53 -53.0 0.0 | 87 47 -46.6 -2.1 58 23 24689 90 56 -56.0 0.0 | 88 50 -49.6 -2.1 Wind Parameters Mean winds (0-6000m): 77.9 at 8.9 knts Storm direction: 107.9 at 6.7 knts Shear (0-3000m) pos: 2.7 neg: 0.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 131.4 deg Storm rel helicity (0-3000m) pos: 59.1 neg: -10.9 tot: 48.2 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.5 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 151.99 Bulk Shear: 4.54 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 37 8 348 8| 9.7 0.0 9.7| 24.2 0.0 24.2 48.4 0.95| 11.1 10.6 1000 55 11 17 9| 7.0 0.0 7.0| 40.5 0.0 40.5 40.5 0.91| 9.1 8.3 1500 65 12 33 8| 4.6 0.0 4.6| 51.4 0.0 51.4 34.3 0.87| 8.3 7.2 2000 77 13 51 8| 4.1 0.0 4.1| 59.1 -5.7 53.5 26.7 0.73| 7.9 5.8 2500 81 13 60 8| 3.3 0.4 3.7| 59.1 -10.6 48.5 19.4 0.60| 7.1 4.2 3000 84 14 64 8| 2.7 0.5 3.2| 59.1 -10.9 48.2 16.1 0.58| 6.0 3.5 4000 81 12 55 7| 2.1 1.9 4.0| 59.1 -32.5 26.6 6.7 0.16| 6.2 1.0 5000 78 10 43 6| 1.6 1.9 3.5| 59.1 -44.4 14.8 3.0 0.04| 5.6 0.2 6000 78 9 31 5| 1.4 1.6 3.0| 59.1 -49.7 9.4 1.6 -0.00| 4.9 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251216.12.gif