UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 24 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 13 24.4 23.0 92 1.4 23.4 270 1 296.7 299.9 296.2 348.1 17.78 1 1000 100 23.4 23.3 99 0.1 23.3 305 2 296.5 299.9 296.5 349.4 18.30 2 996 135 23.2 23.2 100 0.0 23.2 333 3 296.7 300.0 296.5 349.5 18.26 3 925 782 20.8 19.7 93 1.1 20.1 90 16 300.6 303.5 296.0 347.0 15.81 4 850 1509 17.0 12.0 72 5.0 13.8 95 27 304.0 305.9 293.0 335.0 10.42 5 834 1671 16.6 8.6 59 8.0 11.7 91 28 305.2 306.8 291.9 330.6 8.44 6 815 1868 14.8 13.5 92 1.3 14.0 87 26 305.3 307.5 294.6 341.3 12.02 7 711 3018 11.0 8.0 82 3.0 9.1 78 23 313.3 315.1 295.0 342.8 9.52 8 700 3148 10.0 7.6 85 2.4 8.5 70 25 313.6 315.4 295.0 342.7 9.40 9 689 3280 9.4 5.6 77 3.8 7.1 61 24 314.3 315.9 294.4 340.2 8.31 10 500 5870 -5.7 -6.3 96 0.6 -6.0 255 12 326.1 327.0 294.8 342.0 4.78 11 458 6554 -10.5 -11.1 95 0.6 -10.8 255 14 328.4 329.1 294.4 340.5 3.58 12 411 7384 -14.1 -17.6 75 3.5 -15.3 240 30 334.1 334.5 294.8 342.3 2.34 13 407 7458 -14.1 -20.1 60 6.0 -16.1 240 29 335.0 335.4 294.7 341.8 1.90 14 400 7590 -14.3 -28.3 29 14.0 -17.9 240 28 336.4 336.6 294.3 339.8 0.93 15 386 7860 -15.9 -31.9 24 16.0 -19.6 242 27 337.7 337.9 294.4 340.3 0.68 16 329 9039 -26.9 -29.2 81 2.3 -27.4 269 28 338.4 338.6 294.8 342.3 1.04 17 304 9606 -30.5 -34.1 71 3.6 -31.1 285 29 341.1 341.2 295.2 343.8 0.70 18 300 9700 -31.3 -34.9 70 3.6 -31.9 285 28 341.3 341.4 295.2 343.8 0.66 19 267 10512 -38.3 -39.2 91 0.9 -38.4 272 30 342.6 342.7 295.4 344.5 0.48 20 254 10853 -41.3 -44.2 73 2.9 -41.5 267 31 343.1 343.2 295.3 344.3 0.30 21 250 10960 -42.1 -45.1 72 3.0 -42.3 265 31 343.5 343.5 295.4 344.6 0.27 22 214 11993 -50.9 -55.9 55 5.0 -51.1 239 41 345.4 345.4 295.7 345.8 0.09 23 200 12430 -54.7 -59.5 55 4.8 -54.8 235 47 346.1 346.2 295.8 346.4 0.06 24 174 13303 -62.5 -67.4 52 4.9 -62.6 235 61 347.3 347.4 296.1 347.5 0.03 25 161 13776 -66.7 -70.8 56 4.1 -66.7 235 69 348.1 348.1 296.2 348.1 0.02 26 153 14082 -69.0 -75.2 40 6.2 -69.1 235 74 349.2 349.2 296.5 349.3 0.01 27 150 14200 -69.9 -76.9 35 7.0 -69.9 235 72 349.7 349.7 296.5 349.7 0.01 28 148 14280 -70.1 -79.1 26 9.0 -70.1 235 73 350.7 350.7 296.8 350.7 0.01 29 140 14614 -66.9 -82.9 9 16.0 -67.0 226 52 361.9 361.9 299.1 361.9 0.00 30 112 15932 -77.3 -86.3 22 9.0 -77.3 293 34 366.3 366.3 299.9 366.3 0.00 31 100 16580 -79.3 -89.3 18 10.0 -79.3 310 23 374.5 374.5 301.4 374.5 0.00 32 84 17559 -84.5 -91.5 28 7.0 -84.5 190 6 383.1 383.1 302.8 383.1 0.00 33 82 17693 -83.5 -92.5 19 9.0 -83.5 190 6 387.8 387.8 303.5 387.8 0.00 34 80 17833 -77.1 -89.1 13 12.0 -77.1 190 6 403.7 403.7 305.7 403.7 0.00 35 70 18600 -77.7 -88.7 15 11.0 -77.7 355 14 418.2 418.2 307.5 418.2 0.00 36 66 18934 -79.9 -89.9 17 10.0 -79.9 319 13 420.5 420.5 307.7 420.5 0.00 37 60 19472 -80.5 -89.5 21 9.0 -80.5 277 16 430.7 430.7 308.9 430.8 0.00 38 50 20510 -76.7 -89.7 11 13.0 -76.7 85 20 462.8 462.8 312.0 462.8 0.00 39 47 20867 -76.5 -90.5 9 14.0 -76.6 79 24 471.5 471.5 312.8 471.5 0.00 40 39 21979 -64.1 -90.1 2 26.0 -64.6 86 63 528.7 528.7 316.8 528.7 0.00 41 31 23396 -61.7 -88.7 2 27.0 -62.4 91 80 571.1 571.1 319.2 571.1 0.00 42 30 23600 -59.9 -88.9 1 29.0 -60.8 90 81 581.3 581.3 319.8 581.4 0.00 43 23 25307 -47.7 -82.7 1 35.0 -51.5 85 82 663.1 663.1 323.2 663.3 0.02 TRP 84 17559 -84.5 -91.5 28 7.0 -84.5 190 6 383.1 383.1 302.8 383.1 0.00 WND 153 14082 -69.0 -75.2 40 6.2 -69.1 235 74 349.2 349.2 296.5 349.3 0.01 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 571.34 mb = 4892.19 m = 16050.31 ft Wetbulb zero: 586.62 mb = 4579.23 m = 15023.55 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 86.21 % Est. max temperature: 31.20 C = 88.17 F Sfc-Lift cond lev (LCL): 990.01 mb = 187.98 m = 616.73 ft T: 23.00 C 700-500 lapse rate: 5.77 C/km ThetaE index: 18.88 C Layer 925.0- 815.0 mb Conv cond level (CCL): 924.12 mb = 790.17 m = 2592.41 ft Mean mixing ratio: 16.89 g/kg Conv temperature: 28.32 C = 82.98 F Cap Strength: 0.51 C Lifted Index: -2.03 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.82 C Lifted Index @700 mb: -0.04 C Showalter Index: 3.22 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.70 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 613.98 J/kg Max Up Vert Vel: 35.04 m/s Conv Inhibition (B-): 7.87 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 950.19 mb = 547.00 m = 1794.61 ft Lev Free Conv (LFC): 865.19 mb = 1356.69 m = 4451.04 ft Equ Level (EL): 735.19 mb = 2735.86 m = 8975.80 ft B at Equ Level: 36.55 J/kg Max Parcel Lev (MPL): 115.19 mb = 15765.81 m = 51724.47 ft Wind level data Storm motion: 100 at 12 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 1010 13 270 1 1.0 -0.0 | 279 13 13.2 -2.1 1 1000 100 305 2 1.6 -1.1 | 283 14 13.8 -3.2 2 977 305 110 5 -4.7 1.7 | 273 7 7.5 -0.3 3 943 610 90 11 -11.0 0.0 | 330 2 1.2 -2.1 4 925 782 90 16 -16.0 0.0 | 62 4 -3.8 -2.1 5 911 914 90 21 -21.0 0.0 | 77 9 -8.8 -2.1 6 850 1509 95 27 -26.9 2.4 | 91 15 -14.7 0.3 7 848 1524 95 29 -28.9 2.5 | 92 17 -16.7 0.5 8 789 2134 80 23 -22.7 -4.0 | 60 12 -10.5 -6.1 9 761 2438 90 21 -21.0 0.0 | 77 9 -8.8 -2.1 10 734 2743 95 20 -19.9 1.7 | 88 8 -7.7 -0.3 11 700 3148 70 25 -23.5 -8.6 | 47 16 -11.3 -10.6 12 657 3658 35 20 -11.5 -16.4 | 358 18 0.7 -18.4 13 633 3962 35 15 -8.6 -12.3 | 346 15 3.6 -14.3 14 610 4267 5 15 -1.3 -14.9 | 327 20 10.9 -17.0 15 565 4877 320 6 3.9 -4.6 | 293 17 16.0 -6.7 16 500 5870 255 12 11.6 3.1 | 267 24 23.8 1.0 17 486 6096 255 13 12.6 3.4 | 267 25 24.7 1.3 18 449 6706 255 15 14.5 3.9 | 266 27 26.7 1.8 19 431 7010 270 18 18.0 -0.0 | 274 30 30.2 -2.1 20 415 7315 240 30 26.0 15.0 | 251 40 38.2 12.9 21 400 7590 240 28 24.2 14.0 | 252 38 36.4 11.9 22 367 8230 245 26 23.6 11.0 | 256 37 35.8 8.9 23 352 8534 250 24 22.6 8.2 | 260 35 34.7 6.1 24 310 9449 285 31 29.9 -8.0 | 283 43 42.1 -10.1 25 300 9700 285 28 27.0 -7.2 | 283 40 39.2 -9.3 26 250 10960 265 31 30.9 2.7 | 269 43 43.1 0.6 27 250 10973 260 29 28.6 5.0 | 266 41 40.7 3.0 28 207 12192 235 44 36.0 25.2 | 244 54 48.2 23.2 29 200 12430 235 47 38.5 27.0 | 244 56 50.7 24.9 30 153 14082 235 74 60.6 42.4 | 241 83 72.8 40.4 31 150 14200 235 72 59.0 41.3 | 241 81 71.2 39.2 32 147 14326 235 74 60.6 42.4 | 241 83 72.8 40.4 33 139 14630 225 50 35.4 35.4 | 235 58 47.5 33.3 34 132 14935 235 28 22.9 16.1 | 248 38 35.1 14.0 35 102 16459 325 38 21.8 -31.1 | 314 48 34.0 -33.2 36 100 16580 310 23 17.6 -14.8 | 299 34 29.8 -16.8 37 97 16764 305 24 19.7 -13.8 | 296 36 31.8 -15.8 38 92 17069 305 18 14.7 -10.3 | 295 30 26.9 -12.4 39 87 17374 240 12 10.4 6.0 | 260 23 22.6 3.9 40 84 17559 190 6 1.0 5.9 | 254 14 13.2 3.8 41 78 17983 190 6 1.0 5.9 | 254 14 13.2 3.8 42 74 18288 155 21 -8.9 19.0 | 191 17 3.3 17.0 43 70 18593 50 15 -11.5 -9.6 | 357 12 0.7 -11.7 44 70 18600 355 14 1.2 -13.9 | 320 21 13.4 -16.0 45 63 19202 290 13 12.2 -4.4 | 285 25 24.4 -6.5 46 57 19812 260 19 18.7 3.3 | 268 31 30.9 1.2 47 54 20117 170 6 -1.0 5.9 | 251 12 11.1 3.8 48 51 20422 120 10 -8.7 5.0 | 230 5 3.5 2.9 49 50 20510 85 20 -19.9 -1.7 | 64 9 -7.7 -3.8 50 48 20726 80 15 -14.8 -2.6 | 29 5 -2.6 -4.7 51 44 21336 75 48 -46.4 -12.4 | 67 37 -34.2 -14.5 52 36 22555 95 75 -74.7 6.5 | 94 63 -62.5 4.5 53 30 23600 90 81 -81.0 0.0 | 88 69 -68.8 -2.1 54 23 24689 85 82 -81.7 -7.1 | 82 70 -69.5 -9.2 55 18 25603 80 77 -75.8 -13.4 | 76 65 -63.6 -15.4 Wind Parameters Mean winds (0-6000m): 69.6 at 16.5 knts Storm direction: 99.6 at 12.4 knts Shear (0-3000m) pos: 1.0 neg: 4.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 138.7 deg Storm rel helicity (0-3000m) pos: 42.3 neg: -49.9 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 0.8 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 28.72 Bulk Shear: 21.38 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 ------------------------------------------------------------------------------- 500 100 5 279 8| 0.0 10.4 10.4| 15.3 -8.8 6.5 12.9 0.09| 15.8 1.5 1000 92 10 311 3| 0.0 11.8 11.8| 23.3 -8.8 14.6 14.6 0.35| 14.9 5.2 1500 93 15 64 3| 2.0 7.9 9.9| 31.3 -8.8 22.5 15.0 0.36| 11.9 4.3 2000 91 18 75 6| 1.5 5.2 6.7| 31.3 -32.4 -1.1 -0.6 0.15| 10.8 1.7 2500 90 19 73 7| 1.2 4.1 5.4| 40.0 -36.6 3.4 1.4 0.17| 9.9 1.7 3000 90 19 73 7| 1.0 4.1 5.1| 42.3 -49.9 -7.7 -2.6 0.08| 9.7 0.8 4000 80 20 52 9| 0.8 2.5 3.3| 42.3-140.8 -98.6 -24.6 -0.21| 10.3 -2.2 5000 72 18 32 9| 0.6 1.2 1.8| 42.3-226.6-184.4 -36.9 -0.34| 10.3 -3.5 6000 70 16 23 8| 0.5 1.2 1.7| 42.3-279.0-236.7 -39.5 -0.39| 9.5 -3.7 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251224.12.gif