UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:0000Z 25 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 1010 14 24.0 22.6 92 1.4 23.0 200 1 296.3 299.4 295.8 346.3 17.34 1 1003 75 24.6 23.1 91 1.5 23.5 297.5 300.8 296.5 349.7 18.02 2 1000 101 24.6 23.1 91 1.5 23.5 165 4 297.8 301.0 296.7 350.2 18.07 3 925 784 20.8 18.8 88 2.0 19.4 115 12 300.6 303.3 295.4 344.4 14.93 4 850 1513 17.0 15.9 93 1.1 16.3 95 16 304.0 306.5 295.3 344.1 13.49 5 717 2953 10.8 9.2 90 1.6 9.8 312.3 314.2 295.3 343.9 10.25 6 700 3153 9.6 7.8 89 1.8 8.5 40 19 313.1 314.9 295.0 342.6 9.54 7 632 3997 5.0 2.2 82 2.8 3.4 317.2 318.5 294.3 339.7 7.12 8 544 5210 -1.9 -1.9 100 0.0 -1.9 322.8 324.0 295.0 342.8 6.13 9 500 5880 -4.3 -6.4 85 2.1 -5.3 270 15 327.8 328.7 295.2 343.6 4.74 10 400 7600 -15.5 -16.1 95 0.6 -15.7 280 13 334.8 335.4 295.4 344.4 2.72 11 390 7791 -16.7 -17.3 95 0.6 -16.9 335.7 336.2 295.4 344.6 2.53 12 374 8104 -19.3 -20.0 94 0.7 -19.5 336.3 336.7 295.2 343.8 2.09 13 370 8184 -22.1 -32.1 40 10.0 -24.1 333.6 333.8 293.4 336.2 0.70 14 366 8263 -22.5 -29.5 53 7.0 -24.0 334.1 334.3 293.7 337.5 0.91 15 351 8569 -24.9 -45.9 12 21.0 -27.5 334.9 334.9 293.2 335.6 0.18 16 347 8653 -24.5 -33.5 43 9.0 -26.2 336.6 336.7 294.1 339.0 0.65 17 338 8844 -26.1 -43.1 19 17.0 -28.3 336.9 337.0 293.8 337.9 0.25 18 302 9653 -29.9 -34.7 63 4.8 -30.7 342.6 342.7 295.6 345.1 0.67 19 300 9700 -30.1 -34.8 64 4.7 -30.9 300 10 343.0 343.1 295.6 345.5 0.66 20 262 10649 -37.9 -44.9 48 7.0 -38.5 345.1 345.1 295.8 346.1 0.27 21 250 10970 -41.1 -45.2 64 4.1 -41.5 245 21 345.0 345.0 295.7 346.1 0.27 22 237 11330 -44.5 -47.8 69 3.3 -44.7 345.1 345.2 295.7 346.0 0.21 23 215 11973 -50.5 -55.2 57 4.7 -50.7 345.6 345.6 295.7 346.0 0.10 24 200 12440 -54.9 -56.6 81 1.7 -54.9 235 31 345.8 345.8 295.8 346.2 0.09 25 189 12798 -58.3 -61.0 71 2.7 -58.3 346.0 346.0 295.8 346.2 0.05 26 155 14015 -68.9 -73.9 48 5.0 -68.9 348.1 348.1 296.2 348.2 0.01 27 150 14210 -70.3 -75.0 50 4.7 -70.4 240 55 349.0 349.0 296.4 349.0 0.01 28 140 14622 -67.3 -82.3 10 15.0 -67.4 361.2 361.2 299.0 361.2 0.00 29 101 16515 -82.7 -87.2 46 4.5 -82.7 310 25 366.9 366.9 300.0 366.9 0.00 30 100 16570 -82.9 -87.7 43 4.8 -82.9 310 25 367.6 367.6 300.1 367.6 0.00 31 81 17746 -83.3 -89.3 34 6.0 -83.3 389.6 389.6 303.7 389.6 0.00 32 71 18489 -78.9 -87.9 22 9.0 -78.9 413.9 413.9 307.0 413.9 0.00 33 70 18570 -79.5 -88.5 21 9.0 -79.5 125 19 414.3 414.3 307.0 414.3 0.00 34 66 18902 -80.5 -89.5 21 9.0 -80.5 419.2 419.2 307.6 419.2 0.00 35 62 19258 -76.1 -87.1 16 11.0 -76.2 436.5 436.5 309.5 436.5 0.00 36 51 20393 -72.5 -88.5 7 16.0 -72.6 470.0 470.0 312.6 470.0 0.00 37 50 20510 -69.1 -87.1 6 18.0 -69.3 95 37 480.7 480.7 313.5 480.7 0.00 38 49 20631 -68.9 -86.9 6 18.0 -69.1 483.9 483.9 313.8 483.9 0.00 39 47 20880 -68.7 -86.7 6 18.0 -68.9 490.2 490.2 314.2 490.2 0.00 TRP 101 16515 -82.7 -87.2 46 4.5 -82.7 310 25 366.9 366.9 300.0 366.9 0.00 WND 39 100 59 Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 568.23 mb = 4875.89 m = 15996.82 ft Wetbulb zero: 575.59 mb = 4753.36 m = 15594.83 ft Precipitable water: 2.42 inches Sfc-500 mean rel hum: 90.30 % Est. max temperature: 31.20 C = 88.17 F Sfc-Lift cond lev (LCL): 989.98 mb = 189.22 m = 620.80 ft T: 24.11 C 700-500 lapse rate: 5.10 C/km ThetaE index: 10.52 C Layer 925.0- 544.0 mb Conv cond level (CCL): 907.71 mb = 946.63 m = 3105.70 ft Mean mixing ratio: 16.35 g/kg Conv temperature: 29.04 C = 84.27 F Cap Strength: 0.90 C Lifted Index: -0.28 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.06 C Lifted Index @700 mb: -0.15 C Showalter Index: 0.84 C Risk: Thunderstorms probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.20 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 346.73 J/kg Max Up Vert Vel: 26.33 m/s Conv Inhibition (B-): 11.65 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 935.90 mb = 681.36 m = 2235.41 ft Lev Free Conv (LFC): 840.90 mb = 1604.06 m = 5262.60 ft Equ Level (EL): 820.90 mb = 1807.72 m = 5930.78 ft B at Equ Level: 11.93 J/kg Max Parcel Lev (MPL): 130.90 mb = 15011.71 m = 49250.42 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 39 26050 100 59 -58.1 10.2 1 1010 14 200 1 0.3 0.9 2 1000 101 165 4 -1.0 3.9 3 977 305 120 7 -6.1 3.5 4 944 610 100 13 -12.8 2.3 5 925 784 115 12 -10.9 5.1 6 911 914 120 14 -12.1 7.0 7 879 1219 130 14 -10.7 9.0 8 850 1513 95 16 -15.9 1.4 9 849 1524 100 15 -14.8 2.6 10 790 2134 90 13 -13.0 0.0 11 762 2438 95 15 -14.9 1.3 12 700 3153 40 19 -12.2 -14.6 13 683 3353 40 19 -12.2 -14.6 14 658 3658 10 18 -3.1 -17.7 15 610 4267 25 14 -5.9 -12.7 16 525 5486 310 12 9.2 -7.7 17 500 5880 270 15 15.0 -0.0 18 486 6096 275 15 14.9 -1.3 19 467 6401 280 14 13.8 -2.4 20 449 6706 260 12 11.8 2.1 21 432 7010 265 8 8.0 0.7 22 400 7600 280 13 12.8 -2.3 23 399 7620 290 11 10.3 -3.8 24 383 7925 275 13 13.0 -1.1 25 367 8230 290 19 17.9 -6.5 26 338 8839 290 36 33.8 -12.3 27 311 9449 285 25 24.1 -6.5 28 300 9700 300 10 8.7 -5.0 29 298 9754 305 14 11.5 -8.0 30 285 10058 255 13 12.6 3.4 31 250 10970 245 21 19.0 8.9 32 228 11582 230 19 14.6 12.2 33 200 12440 235 31 25.4 17.8 34 179 13106 245 27 24.5 11.4 35 150 14210 240 55 47.6 27.5 36 147 14326 240 55 47.6 27.5 37 140 14630 250 31 29.1 10.6 38 132 14935 285 24 23.2 -6.2 39 119 15545 295 37 33.5 -15.6 40 101 16515 310 25 19.2 -16.1 41 100 16570 310 25 19.2 -16.1 42 97 16764 310 25 19.2 -16.1 43 91 17069 275 22 21.9 -1.9 44 87 17374 315 13 9.2 -9.2 45 82 17678 65 13 -11.8 -5.5 46 74 18288 120 26 -22.5 13.0 47 70 18570 125 19 -15.6 10.9 48 70 18593 125 31 -25.4 17.8 49 66 18898 110 12 -11.3 4.1 50 63 19202 195 10 2.6 9.7 51 59 19507 185 13 1.1 13.0 52 54 20117 95 10 -10.0 0.9 53 51 20422 90 12 -12.0 0.0 54 50 20510 95 37 -36.9 3.2 55 48 20726 90 39 -39.0 0.0 56 45 21031 75 41 -39.6 -10.6 57 34 22250 100 59 -58.1 10.2 Wind Parameters Energy-Hel index: -21.67 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251225.00.gif