UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 4 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 1011 15 26.6 22.0 76 4.6 23.3 30 4 298.8 301.9 296.1 347.4 16.69 1 1000 111 25.4 21.8 80 3.6 22.8 15 6 298.5 301.6 296.0 347.0 16.66 2 946 599 22.0 20.9 93 1.1 21.2 55 17 299.9 302.9 296.3 348.7 16.67 3 925 794 20.6 18.9 90 1.7 19.4 55 20 300.4 303.1 295.4 344.4 15.02 4 904 993 19.6 16.6 83 3.0 17.5 68 19 301.3 303.8 294.4 340.3 13.26 5 891 1118 20.2 12.2 60 8.0 15.0 88 17 303.2 305.1 292.6 333.1 10.07 6 850 1524 18.4 13.9 75 4.5 15.4 120 18 305.4 307.6 294.5 340.8 11.83 7 838 1646 17.8 12.8 73 5.0 14.5 120 18 306.0 308.1 294.2 339.5 11.15 8 818 1852 17.6 6.6 48 11.0 11.0 120 17 307.9 309.3 291.9 330.8 7.49 9 781 2245 14.4 7.4 63 7.0 10.2 118 18 308.6 310.2 292.8 333.9 8.30 10 748 2609 13.4 -12.6 15 26.0 2.5 113 20 311.4 311.7 288.0 317.7 1.94 11 718 2952 11.6 -17.4 11 29.0 0.5 108 17 313.0 313.3 287.9 317.6 1.36 12 700 3164 10.0 -17.0 13 27.0 -0.3 105 15 313.6 313.8 288.2 318.4 1.44 13 654 3727 7.8 -15.2 18 23.0 -1.3 169 2 317.2 317.6 289.8 323.2 1.79 14 582 4676 0.8 -13.2 34 14.0 -4.8 182 7 319.8 320.3 291.0 327.7 2.37 15 568 4871 -0.5 -11.5 43 11.0 -5.1 170 8 320.5 321.1 291.6 329.8 2.79 16 559 4999 -1.7 -2.8 92 1.1 -2.3 162 9 320.6 321.7 294.0 338.6 5.58 17 546 5186 -3.3 -3.4 99 0.1 -3.4 151 10 320.8 321.9 294.0 338.5 5.46 18 517 5617 -4.3 -14.3 46 10.0 -8.2 190 7 324.7 325.2 292.5 333.0 2.44 19 513 5678 -4.7 -10.7 63 6.0 -7.3 196 6 324.9 325.6 293.3 336.0 3.30 20 500 5880 -5.5 -15.5 45 10.0 -9.3 215 5 326.3 326.8 292.9 334.2 2.29 21 474 6297 -7.1 -30.1 14 23.0 -13.1 158 8 329.4 329.5 292.2 331.8 0.66 22 471 6346 -7.3 -25.3 22 18.0 -12.6 148 8 329.7 329.9 292.6 333.5 1.04 23 460 6530 -8.7 -20.7 37 12.0 -12.6 109 9 330.2 330.5 293.3 335.9 1.60 24 410 7413 -13.1 -42.1 7 29.0 -18.3 31 7 335.6 335.6 293.4 336.5 0.23 25 400 7600 -14.3 -34.3 17 20.0 -18.7 20 6 336.4 336.5 293.9 338.4 0.52 26 392 7753 -15.3 -33.3 20 18.0 -19.3 58 5 337.0 337.2 294.1 339.3 0.59 27 317 9316 -27.5 -40.5 28 13.0 -29.3 277 5 341.2 341.3 295.0 342.6 0.35 28 300 9710 -29.7 -43.7 24 14.0 -31.4 205 10 343.5 343.6 295.4 344.6 0.27 29 267 10534 -36.3 -54.3 14 18.0 -37.5 190 21 345.5 345.6 295.7 345.9 0.09 30 265 10587 -36.7 -43.7 48 7.0 -37.4 191 22 345.7 345.8 296.0 346.9 0.30 31 257 10800 -38.3 -44.3 53 6.0 -38.9 193 26 346.4 346.4 296.1 347.5 0.29 32 255 10854 -38.5 -46.5 43 8.0 -39.2 194 27 346.9 346.9 296.1 347.8 0.23 33 250 10990 -39.7 -47.7 42 8.0 -40.4 190 32 347.0 347.1 296.1 347.9 0.21 34 243 11183 -41.7 -46.7 58 5.0 -42.1 189 33 346.9 346.9 296.1 347.8 0.24 35 200 12470 -52.5 -57.5 55 5.0 -52.7 180 41 349.6 349.6 296.6 350.0 0.08 36 189 12833 -55.5 -62.5 41 7.0 -55.6 178 41 350.5 350.5 296.8 350.7 0.05 37 150 14260 -68.7 -71.3 69 2.6 -68.7 185 40 351.7 351.7 297.0 351.8 0.02 38 147 14381 -69.9 -73.0 64 3.1 -69.9 190 39 351.7 351.7 297.0 351.8 0.01 39 123 15421 -78.1 -83.1 44 5.0 -78.1 181 41 355.2 355.2 297.7 355.2 0.00 40 122 15467 -77.5 -83.5 37 6.0 -77.5 181 41 357.1 357.1 298.1 357.1 0.00 41 101 16535 -83.1 -89.1 34 6.0 -83.1 336 18 366.1 366.1 299.9 366.1 0.00 42 100 16590 -83.5 -88.5 41 5.0 -83.5 335 19 366.4 366.4 299.9 366.4 0.00 43 80 17827 -86.1 -91.1 40 5.0 -86.1 165 11 385.2 385.2 303.1 385.2 0.00 44 74 18268 -75.9 -85.9 19 10.0 -75.9 132 23 415.4 415.4 307.2 415.4 0.00 45 70 18590 -76.3 -88.3 13 12.0 -76.3 280 21 421.2 421.2 307.9 421.2 0.00 46 61 19373 -79.5 -88.5 21 9.0 -79.6 279 14 430.9 430.9 308.9 430.9 0.00 47 56 19866 -71.7 -89.7 5 18.0 -71.8 329 9 459.4 459.4 311.7 459.4 0.00 48 52 20299 -73.5 -89.5 7 16.0 -73.6 21 3 465.0 465.0 312.2 465.1 0.00 49 50 20530 -69.9 -89.9 4 20.0 -70.1 110 30 478.8 478.8 313.4 478.8 0.00 50 44 21293 -71.1 -91.1 4 20.0 -71.2 92 36 493.7 493.7 314.5 493.7 0.00 51 30 23630 -60.3 -88.3 1 28.0 -61.2 100 68 580.3 580.3 319.7 580.3 0.01 52 28 24061 -59.5 -87.5 1 28.0 -60.5 100 68 594.0 594.0 320.3 594.1 0.01 53 25 24768 -61.1 -88.1 2 27.0 -62.0 100 70 609.0 609.0 321.0 609.1 0.01 54 23 25296 -53.5 -84.5 1 31.0 -55.8 100 72 646.1 646.1 322.5 646.2 0.01 55 21 25883 -52.1 -83.7 1 31.7 -54.9 90 75 667.4 667.4 323.3 667.5 0.02 56 20 26200 -51.3 -83.3 1 32.0 -54.4 85 70 679.1 679.2 323.7 679.3 0.02 57 19 26533 -51.7 -83.7 1 32.0 -54.8 87 74 687.9 688.0 324.0 688.1 0.02 TRP 80 17827 -86.1 -91.1 40 5.0 -86.1 165 11 385.2 385.2 303.1 385.2 0.00 WND 21 25883 -52.1 -83.7 1 31.7 -54.9 90 75 667.4 667.4 323.3 667.5 0.02 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 573.38 mb = 4796.30 m = 15735.71 ft Wetbulb zero: 705.99 mb = 3092.90 m = 10147.19 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 50.68 % Est. max temperature: 32.62 C = 90.71 F Sfc-Lift cond lev (LCL): 945.78 mb = 600.50 m = 1970.13 ft T: 21.99 C 700-500 lapse rate: 5.71 C/km ThetaE index: 16.36 C Layer 748.0- 700.0 mb Conv cond level (CCL): 907.28 mb = 961.28 m = 3153.78 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 28.97 C = 84.14 F Cap Strength: 2.05 C Lifted Index: -1.42 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.40 C Lifted Index @700 mb: 0.31 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.40 C K Index: 10.80 Risk: None Sweat Index: 207.80 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 170.57 J/kg Max Up Vert Vel: 18.47 m/s Conv Inhibition (B-): 106.60 J/kg Cap Strength: 2.00 C Lift Cond Lev (LCL): 928.92 mb = 757.15 m = 2484.07 ft Lev Free Conv (LFC): 623.92 mb = 4109.91 m = 13483.79 ft Equ Level (EL): 413.92 mb = 7339.49 m = 24079.39 ft B at Equ Level: 151.94 J/kg Max Parcel Lev (MPL): 193.92 mb = 12667.87 m = 41560.76 ft Wind level data Storm motion: 141 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 1011 15 30 4 -2.0 -3.5 | 341 11 3.7 -10.6 1 1000 111 15 6 -1.6 -5.8 | 342 14 4.1 -12.9 2 978 305 45 17 -12.0 -12.0 | 18 20 -6.3 -19.2 3 945 610 55 17 -13.9 -9.8 | 26 19 -8.2 -16.9 4 925 794 55 20 -16.4 -11.5 | 30 21 -10.7 -18.6 5 912 914 55 21 -17.2 -12.0 | 31 22 -11.5 -19.2 6 881 1219 105 15 -14.5 3.9 | 70 9 -8.8 -3.3 7 850 1524 120 18 -15.6 9.0 | 101 10 -9.9 1.9 8 791 2134 120 16 -13.9 8.0 | 96 8 -8.2 0.9 9 763 2438 115 22 -19.9 9.3 | 99 14 -14.2 2.2 10 700 3164 105 15 -14.5 3.9 | 70 9 -8.8 -3.3 11 684 3353 110 14 -13.2 4.8 | 72 8 -7.5 -2.4 12 658 3658 165 2 -0.5 1.9 | 315 7 5.2 -5.2 13 611 4267 205 5 2.1 4.5 | 289 8 7.8 -2.6 14 545 5182 150 10 -5.0 8.7 | 205 2 0.7 1.5 15 500 5880 215 5 2.9 4.1 | 290 9 8.6 -3.0 16 486 6096 200 6 2.1 5.6 | 281 8 7.8 -1.5 17 449 6706 70 11 -10.3 -3.8 | 23 12 -4.6 -10.9 18 400 7600 20 6 -2.1 -5.6 | 344 13 3.6 -12.8 19 367 8230 180 1 0.0 1.0 | 317 8 5.7 -6.1 20 338 8839 0 0 -0.0 -0.0 | 321 9 5.7 -7.1 21 300 9710 205 10 4.2 9.1 | 259 10 9.9 1.9 22 298 9754 205 10 4.2 9.1 | 259 10 9.9 1.9 23 285 10058 185 11 1.0 11.0 | 240 8 6.7 3.8 24 251 10973 195 30 7.8 29.0 | 212 26 13.5 21.8 25 250 10990 190 32 5.6 31.5 | 205 27 11.3 24.4 26 200 12470 180 41 0.0 41.0 | 190 34 5.7 33.9 27 172 13411 175 42 -3.7 41.8 | 183 35 2.0 34.7 28 150 14260 185 40 3.5 39.8 | 196 34 9.2 32.7 29 148 14326 190 39 6.8 38.4 | 202 34 12.5 31.3 30 120 15545 180 41 0.0 41.0 | 190 34 5.7 33.9 31 114 15850 170 22 -3.8 21.7 | 187 15 1.9 14.5 32 108 16154 340 10 3.4 -9.4 | 331 19 9.1 -16.5 33 100 16590 335 19 8.0 -17.2 | 331 28 13.7 -24.4 34 97 16764 335 19 8.0 -17.2 | 331 28 13.7 -24.4 35 92 17069 315 22 15.6 -15.6 | 317 31 21.3 -22.7 36 87 17374 335 27 11.4 -24.5 | 332 36 17.1 -31.6 37 82 17678 350 10 1.7 -9.8 | 336 19 7.4 -17.0 38 80 17827 165 11 -2.8 10.6 | 219 4 2.9 3.5 39 78 17983 165 11 -2.8 10.6 | 219 4 2.9 3.5 40 74 18288 130 24 -18.4 15.4 | 123 15 -12.7 8.3 41 70 18590 280 21 20.7 -3.6 | 292 29 26.4 -10.8 42 70 18593 275 10 10.0 -0.9 | 297 18 15.7 -8.0 43 66 18898 280 21 20.7 -3.6 | 292 29 26.4 -10.8 44 63 19202 270 16 16.0 -0.0 | 288 23 21.7 -7.1 45 60 19507 285 13 12.6 -3.4 | 300 21 18.3 -10.5 46 51 20422 35 2 -1.1 -1.6 | 333 10 4.6 -8.8 47 50 20530 110 30 -28.2 10.3 | 98 23 -22.5 3.1 48 48 20726 100 11 -10.8 1.9 | 44 7 -5.1 -5.2 49 46 21031 110 30 -28.2 10.3 | 98 23 -22.5 3.1 50 44 21336 90 37 -37.0 0.0 | 77 32 -31.3 -7.1 51 42 21641 105 49 -47.3 12.7 | 98 42 -41.6 5.5 52 38 22250 90 58 -58.0 0.0 | 82 53 -52.3 -7.1 53 36 22555 80 56 -55.1 -9.7 | 71 52 -49.5 -16.9 54 30 23630 100 68 -67.0 11.8 | 94 61 -61.3 4.7 55 28 24079 100 68 -67.0 11.8 | 94 61 -61.3 4.7 56 22 25603 100 73 -71.9 12.7 | 95 66 -66.2 5.5 57 21 25883 90 75 -75.0 0.0 | 84 70 -69.3 -7.1 58 20 26200 85 70 -69.7 -6.1 | 78 65 -64.0 -13.2 59 20 26213 90 75 -75.0 0.0 | 84 70 -69.3 -7.1 60 17 26822 80 70 -68.9 -12.2 | 73 66 -63.2 -19.3 Wind Parameters Mean winds (0-6000m): 111.4 at 12.2 knts Storm direction: 141.4 at 9.1 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 130.6 neg: -16.3 tot: 114.3 m^2/s^2 ave: 38.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.5 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 6.57 Bulk Shear: 25.97 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 42 13 10 17| 13.8 0.0 13.8| 57.6 0.0 57.6 115.3 0.76| 17.4 13.2 1000 51 16 21 18| 8.4 0.0 8.4| 93.9 0.0 93.9 93.9 0.71| 14.3 10.1 1500 67 16 34 16| 6.3 0.0 6.3|129.3 0.0 129.3 86.2 0.71| 14.9 10.6 2000 82 16 48 14| 4.3 0.0 4.3|129.4 -1.2 128.3 64.1 0.68| 11.6 7.9 2500 91 17 58 13| 3.5 1.1 4.6|130.6 -3.6 126.9 50.8 0.59| 10.6 6.2 3000 95 17 64 13| 2.9 0.6 3.5|130.6 -16.3 114.3 38.1 0.46| 9.8 4.5 4000 99 15 62 10| 1.5 0.5 1.9|131.8 -25.0 106.8 26.7 0.23| 9.9 2.3 5000 105 13 62 8| 1.4 0.6 2.0|131.8 -34.4 97.4 19.5 0.14| 8.8 1.2 6000 111 12 64 6| 1.2 0.5 1.7|140.5 -36.4 104.1 17.4 0.17| 8.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251204.12.gif