UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SB099... Searching the city database file for: SB099 ... Date:1200Z 10 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 21 27.4 22.6 75 4.8 23.9 30 8 299.6 302.8 296.7 350.3 17.32 1 1000 117 26.2 23.1 83 3.1 23.9 30 7 299.4 302.6 297.1 352.2 18.07 2 960 476 22.8 22.2 96 0.6 22.4 49 16 299.4 302.7 297.0 351.5 17.82 3 925 800 21.4 18.6 84 2.8 19.5 65 23 301.2 303.9 295.4 344.5 14.74 4 867 1361 17.6 14.6 83 3.0 15.6 83 26 302.9 305.1 294.0 338.8 12.14 5 850 1531 17.8 9.8 59 8.0 12.8 90 27 304.8 306.5 292.2 331.7 8.98 6 843 1602 17.6 8.6 56 9.0 12.1 92 27 305.3 306.9 291.8 330.4 8.34 7 831 1724 16.8 11.8 72 5.0 13.6 96 28 305.7 307.7 293.6 337.3 10.52 8 812 1922 17.0 4.0 42 13.0 9.6 99 29 308.0 309.1 290.9 327.2 6.29 9 746 2639 12.6 4.6 58 8.0 7.9 90 29 310.7 312.1 292.4 332.8 7.15 10 702 3149 11.4 -5.6 30 17.0 3.1 95 10 314.9 315.5 290.7 326.4 3.59 11 700 3173 11.2 -4.8 32 16.0 3.2 95 9 314.9 315.6 290.9 327.1 3.82 12 592 4546 1.6 -6.4 55 8.0 -2.2 163 6 319.2 320.0 292.3 332.2 4.00 13 578 4739 0.4 -11.6 40 12.0 -4.6 154 6 320.0 320.5 291.5 329.0 2.72 14 537 5326 -1.9 -21.9 20 20.0 -8.5 127 8 324.0 324.3 291.2 328.3 1.23 15 501 5874 -5.7 -12.7 58 7.0 -8.5 101 9 325.9 326.5 293.2 335.6 2.87 16 500 5890 -5.9 -12.9 58 7.0 -8.7 100 9 325.8 326.4 293.2 335.4 2.83 17 400 7610 -15.9 -26.9 38 11.0 -18.8 40 7 334.3 334.5 293.9 338.2 1.06 18 385 7897 -16.5 -37.5 14 21.0 -20.5 15 7 337.2 337.3 294.0 338.7 0.39 19 350 8604 -22.5 -38.5 22 16.0 -25.2 360 11 338.4 338.5 294.3 339.9 0.39 20 323 9189 -25.5 -47.5 11 22.0 -28.1 349 16 342.1 342.2 295.0 342.8 0.16 21 319 9280 -25.9 -47.9 11 22.0 -28.5 359 16 342.8 342.8 295.1 343.5 0.16 22 300 9720 -30.1 -49.1 14 19.0 -32.0 20 13 343.0 343.0 295.1 343.6 0.15 23 250 10990 -41.9 -53.9 26 12.0 -42.6 85 14 343.8 343.8 295.3 344.2 0.10 24 243 11181 -43.5 -55.5 25 12.0 -44.1 92 14 344.2 344.2 295.4 344.5 0.08 25 200 12460 -52.9 -71.9 8 19.0 -53.2 145 40 349.0 349.0 296.4 349.0 0.01 26 172 13422 -58.3 -74.3 11 16.0 -58.5 41 2 355.4 355.4 297.8 355.5 0.01 27 150 14270 -65.5 -77.5 17 12.0 -65.6 260 29 357.2 357.2 298.1 357.3 0.01 28 149 14310 -66.1 -77.1 20 11.0 -66.2 260 29 356.9 356.9 298.1 356.9 0.01 29 142 14599 -68.5 -73.5 48 5.0 -68.5 258 33 357.6 357.7 298.2 357.7 0.01 30 115 15826 -78.7 -86.7 26 8.0 -78.7 258 40 361.0 361.0 298.9 361.0 0.00 31 101 16555 -82.5 -88.5 35 6.0 -82.5 238 45 367.3 367.3 300.1 367.3 0.00 32 100 16610 -82.9 -88.9 35 6.0 -82.9 235 46 367.6 367.6 300.1 367.6 0.00 33 99 16666 -83.1 -89.1 34 6.0 -83.1 235 46 368.2 368.2 300.2 368.2 0.00 34 90 17200 -81.5 -88.5 29 7.0 -81.5 224 27 381.6 381.6 302.5 381.6 0.00 35 80 17855 -85.1 -90.1 40 5.0 -85.1 283 17 387.2 387.2 303.4 387.3 0.00 36 70 18600 -80.9 -88.9 25 8.0 -80.9 330 20 411.3 411.3 306.7 411.3 0.00 37 53 20207 -72.5 -89.5 6 17.0 -72.6 148 14 464.8 464.8 312.2 464.8 0.00 38 50 20550 -72.9 -89.9 6 17.0 -73.0 90 30 471.7 471.7 312.8 471.7 0.00 39 46 21038 -73.7 -90.7 6 17.0 -73.8 97 27 481.2 481.2 313.5 481.2 0.00 40 41 21721 -67.1 -91.1 2 24.0 -67.4 94 41 513.7 513.7 315.9 513.7 0.00 41 34 22860 -63.9 -89.9 2 26.0 -64.4 82 57 550.4 550.4 318.1 550.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 570.87 mb = 4841.04 m = 15882.49 ft Wetbulb zero: 635.74 mb = 3962.27 m = 12999.42 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 53.82 % Est. max temperature: 31.34 C = 88.41 F Sfc-Lift cond lev (LCL): 943.16 mb = 630.40 m = 2068.22 ft T: 22.13 C 700-500 lapse rate: 6.29 C/km ThetaE index: 21.76 C Layer 960.0- 831.0 mb Conv cond level (CCL): 909.59 mb = 945.42 m = 3101.73 ft Mean mixing ratio: 16.81 g/kg Conv temperature: 29.43 C = 84.97 F Cap Strength: 1.10 C Lifted Index: -2.70 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.35 C Lifted Index @700 mb: 0.81 C Showalter Index: 4.51 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 180.60 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 634.20 J/kg Max Up Vert Vel: 35.61 m/s Conv Inhibition (B-): 6.68 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 931.39 mb = 740.00 m = 2427.79 ft Lev Free Conv (LFC): 886.39 mb = 1169.21 m = 3835.94 ft Equ Level (EL): 846.39 mb = 1567.47 m = 5142.55 ft B at Equ Level: 12.53 J/kg Max Parcel Lev (MPL): 786.39 mb = 2193.00 m = 7194.78 ft Wind level data Storm motion: 121 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 1011 21 30 8 -4.0 -6.9 | 335 14 5.9 -12.8 1 1000 117 30 7 -3.5 -6.1 | 332 14 6.4 -11.9 2 979 305 35 10 -5.7 -8.2 | 344 15 4.2 -14.1 3 945 610 60 21 -18.2 -10.5 | 27 18 -8.3 -16.4 4 925 800 65 23 -20.8 -9.7 | 35 19 -10.9 -15.6 5 913 914 65 23 -20.8 -9.7 | 35 19 -10.9 -15.6 6 850 1531 90 27 -27.0 0.0 | 71 18 -17.1 -5.9 7 821 1829 100 28 -27.6 4.9 | 87 18 -17.7 -1.0 8 792 2134 95 33 -32.9 2.9 | 83 23 -23.0 -3.0 9 764 2438 90 31 -31.0 0.0 | 74 22 -21.1 -5.9 10 736 2743 90 28 -28.0 0.0 | 72 19 -18.1 -5.9 11 700 3173 95 9 -9.0 0.8 | 350 5 0.9 -5.1 12 685 3353 100 8 -7.9 1.4 | 336 5 2.0 -4.5 13 611 4267 175 5 -0.4 5.0 | 275 10 9.5 -0.9 14 500 5890 100 9 -8.9 1.6 | 346 4 1.0 -4.3 15 487 6096 95 7 -7.0 0.6 | 331 6 2.9 -5.3 16 416 7315 40 3 -1.9 -2.3 | 316 11 8.0 -8.2 17 400 7610 40 7 -4.5 -5.4 | 334 12 5.4 -11.2 18 368 8230 345 8 2.1 -7.7 | 319 18 12.0 -13.6 19 353 8534 5 10 -0.9 -10.0 | 330 18 9.0 -15.8 20 338 8839 335 14 5.9 -12.7 | 320 24 15.8 -18.6 21 325 9144 345 16 4.1 -15.5 | 327 26 14.0 -21.3 22 311 9449 20 16 -5.5 -15.0 | 348 21 4.4 -20.9 23 300 9720 20 13 -4.4 -12.2 | 343 19 5.5 -18.1 24 274 10363 35 20 -11.5 -16.4 | 4 22 -1.6 -22.3 25 251 10973 60 14 -12.1 -7.0 | 10 13 -2.2 -12.9 26 250 10990 85 14 -13.9 -1.2 | 30 8 -4.0 -7.1 27 239 11278 95 14 -13.9 1.2 | 41 6 -4.0 -4.7 28 228 11582 130 23 -17.6 14.8 | 139 12 -7.7 8.9 29 200 12460 145 40 -22.9 32.8 | 154 30 -13.0 26.9 30 199 12497 150 40 -20.0 34.6 | 161 30 -10.1 28.8 31 180 13106 115 11 -10.0 4.6 | 3 1 -0.1 -1.2 32 172 13411 40 2 -1.3 -1.5 | 311 11 8.6 -7.4 33 164 13716 280 11 10.8 -1.9 | 291 22 20.7 -7.8 34 150 14270 260 29 28.6 5.0 | 271 38 38.5 -0.8 35 127 15240 255 41 39.6 10.6 | 265 50 49.5 4.7 36 108 16154 260 40 39.4 6.9 | 269 49 49.3 1.1 37 100 16610 235 46 37.7 26.4 | 247 52 47.6 20.5 38 97 16764 235 46 37.7 26.4 | 247 52 47.6 20.5 39 87 17374 220 19 12.2 14.6 | 249 24 22.1 8.7 40 78 17983 300 17 14.7 -8.5 | 300 29 24.6 -14.4 41 74 18288 235 15 12.3 8.6 | 263 22 22.2 2.7 42 70 18593 335 12 5.1 -10.9 | 318 22 15.0 -16.7 43 70 18600 330 20 10.0 -17.3 | 319 31 19.9 -23.2 44 66 18898 335 21 8.9 -19.0 | 323 31 18.8 -24.9 45 63 19202 340 20 6.8 -18.8 | 326 30 16.7 -24.7 46 60 19507 335 12 5.1 -10.9 | 318 22 15.0 -16.7 47 57 19812 85 5 -5.0 -0.4 | 322 8 4.9 -6.3 48 54 20117 165 10 -2.6 9.7 | 243 8 7.3 3.8 49 50 20550 90 30 -30.0 0.0 | 74 21 -20.1 -5.9 50 48 20726 95 22 -21.9 1.9 | 72 13 -12.0 -4.0 51 43 21336 100 35 -34.5 6.1 | 90 25 -24.6 0.2 52 38 21946 80 54 -53.2 -9.4 | 71 46 -43.3 -15.2 53 29 23165 85 61 -60.8 -5.3 | 78 52 -50.9 -11.2 Wind Parameters Mean winds (0-6000m): 90.7 at 15.3 knts Storm direction: 120.7 at 11.5 knts Shear (0-3000m) pos: 2.9 neg: 0.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 156.2 neg: -48.0 tot: 108.3 m^2/s^2 ave: 36.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 4.0 10^-3/s Energy-Hel index: 0.62 Bulk Rich Number: 33.88 Bulk Shear: 18.72 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 40 11 348 14| 11.2 0.0 11.2| 46.2 -2.8 43.4 86.7 0.82| 13.3 10.9 1000 56 16 14 15| 9.4 0.0 9.4| 86.8 -2.8 84.0 84.0 0.88| 11.1 9.8 1500 67 19 31 16| 8.2 0.0 8.2|132.8 -2.8 130.0 86.7 0.92| 10.7 9.8 2000 77 22 46 16| 7.4 0.0 7.4|156.2 -6.7 149.6 74.8 0.83| 10.2 8.4 2500 81 24 55 16| 6.0 0.8 6.7|156.2 -30.4 125.8 50.3 0.63| 9.4 5.9 3000 83 24 58 16| 2.9 0.6 3.6|156.2 -48.0 108.3 36.1 0.39| 10.3 4.0 4000 86 20 53 12| 2.0 0.5 2.5|156.2 -64.8 91.4 22.9 0.15| 9.7 1.4 5000 89 17 49 9| 1.7 0.4 2.1|157.0 -65.6 91.4 18.3 0.14| 8.3 1.2 6000 91 15 44 8| 1.4 0.8 2.2|161.7 -66.5 95.2 15.9 0.17| 7.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//SB099/skewt/SB099.skewt.20251210.12.gif