UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 23 DEC 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 87 SFC 998 105 23.4 23.2 99 0.2 23.3 20 2 296.7 300.0 296.5 349.4 18.22 2 994 140 23.0 22.8 99 0.2 22.9 296.7 299.9 296.3 348.3 17.85 3 957 474 24.4 21.9 86 2.5 22.6 301.3 304.5 297.3 353.0 17.54 4 925 773 22.6 21.1 91 1.5 21.5 25 14 302.4 305.6 297.4 353.5 17.28 5 850 1506 18.4 16.8 90 1.6 17.3 10 18 305.4 308.1 296.3 348.2 14.31 6 823 1783 16.6 16.6 100 0.0 16.6 306.4 309.1 296.7 350.2 14.60 7 700 3148 9.2 7.7 90 1.5 8.3 310 12 312.7 314.5 294.8 341.9 9.47 8 675 3449 7.6 4.7 82 2.9 5.9 314.2 315.7 294.1 339.0 7.96 9 642 3860 5.2 5.2 100 0.0 5.2 316.0 317.6 295.1 343.2 8.68 10 500 5870 -3.9 -3.9 100 0.0 -3.9 325 12 328.3 329.4 296.0 347.4 5.74 11 475 6274 -5.7 -5.9 98 0.2 -5.8 330.9 332.0 296.3 348.4 5.19 12 445 6783 -9.1 -9.8 95 0.7 -9.4 332.9 333.7 295.9 346.8 4.09 13 438 6905 -10.7 -13.0 83 2.3 -11.6 332.3 333.0 295.1 343.4 3.21 14 414 7338 -12.5 -39.5 8 27.0 -17.7 335.4 335.5 293.4 336.6 0.30 15 400 7600 -14.5 -41.5 8 27.0 -19.3 305 16 336.1 336.2 293.6 337.1 0.25 16 302 9663 -30.7 -47.7 17 17.0 -32.4 341.5 341.5 294.8 342.2 0.17 17 300 9710 -31.1 -45.1 24 14.0 -32.6 285 18 341.5 341.6 294.9 342.5 0.23 18 288 9998 -33.9 -38.9 61 5.0 -34.6 341.6 341.7 295.1 343.3 0.46 19 285 10071 -33.9 -36.3 79 2.4 -34.3 342.6 342.7 295.5 344.9 0.60 20 251 10953 -39.1 -42.3 72 3.2 -39.4 347.5 347.6 296.4 349.0 0.37 21 250 10980 -39.5 -42.8 71 3.3 -39.8 155 12 347.3 347.4 296.4 348.7 0.35 22 200 12460 -52.7 -57.6 55 4.9 -52.9 155 26 349.3 349.3 296.5 349.7 0.08 23 180 13132 -59.1 -62.2 67 3.1 -59.2 349.5 349.6 296.6 349.8 0.05 24 168 13562 -63.3 -68.1 52 4.8 -63.4 349.5 349.5 296.5 349.6 0.02 25 150 14250 -69.3 -74.2 49 4.9 -69.4 150 49 350.7 350.7 296.8 350.8 0.01 26 148 14330 -70.1 -75.1 48 5.0 -70.1 350.7 350.7 296.8 350.7 0.01 27 146 14410 -70.5 -76.5 41 6.0 -70.5 351.4 351.4 296.9 351.4 0.01 28 139 14702 -68.9 -82.9 12 14.0 -68.9 359.1 359.1 298.5 359.1 0.00 29 116 15757 -78.1 -83.1 44 5.0 -78.1 361.2 361.2 299.0 361.2 0.00 30 102 16480 -83.1 -89.1 34 6.0 -83.1 365.1 365.1 299.7 365.1 0.00 31 101 16535 -83.1 -89.1 34 6.0 -83.1 366.1 366.1 299.9 366.1 0.00 32 100 16590 -82.7 -89.7 29 7.0 -82.7 15 12 367.9 367.9 300.2 367.9 0.00 33 70 18610 -79.7 -89.7 18 10.0 -79.7 310 17 413.9 413.9 307.0 413.9 0.00 34 68 18773 -80.7 -89.7 21 9.0 -80.7 305 21 415.2 415.2 307.2 415.2 0.00 35 50 20530 -74.5 -90.5 7 16.0 -74.6 90 13 467.9 467.9 312.5 467.9 0.00 36 30 23590 -64.1 -92.1 1 28.0 -64.7 90 68 569.9 569.9 319.2 569.9 0.00 TRP 68 18773 -80.7 -89.7 21 9.0 -80.7 305 21 415.2 415.2 307.2 415.2 0.00 WND 27 90 77 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 560.86 mb = 5008.71 m = 16432.59 ft Wetbulb zero: 561.07 mb = 4943.55 m = 16218.80 ft Precipitable water: 2.46 inches Sfc-500 mean rel hum: 95.14 % Est. max temperature: 32.16 C = 89.90 F Sfc-Lift cond lev (LCL): 995.66 mb = 125.25 m = 410.93 ft T: 23.17 C 700-500 lapse rate: 4.81 C/km ThetaE index: 11.17 C Layer 700.0- 642.0 mb Conv cond level (CCL): 886.77 mb = 1138.91 m = 3736.55 ft Mean mixing ratio: 17.35 g/kg Conv temperature: 30.60 C = 87.08 F Cap Strength: 1.42 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.82 C Lifted Index @700 mb: -1.95 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.70 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 249.60 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1029.36 J/kg Max Up Vert Vel: 45.37 m/s Conv Inhibition (B-): 28.12 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 925.93 mb = 764.18 m = 2507.12 ft Lev Free Conv (LFC): 840.93 mb = 1598.00 m = 5242.73 ft Equ Level (EL): 140.93 mb = 14620.25 m = 47966.10 ft B at Equ Level: 989.85 J/kg Max Parcel Lev (MPL): 90.93 mb = 17128.60 m = 56195.50 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 27 28987 90 77 -77.0 0.0 1 998 105 20 2 -0.7 -1.9 2 976 305 30 18 -9.0 -15.6 3 942 610 25 17 -7.2 -15.4 4 925 773 25 14 -5.9 -12.7 5 910 914 15 15 -3.9 -14.5 6 850 1506 10 18 -3.1 -17.7 7 848 1524 10 18 -3.1 -17.7 8 789 2134 20 16 -5.5 -15.0 9 761 2438 25 16 -6.8 -14.5 10 708 3048 310 12 9.2 -7.7 11 700 3148 310 12 9.2 -7.7 12 683 3353 315 12 8.5 -8.5 13 657 3658 290 10 9.4 -3.4 14 633 3962 10 12 -2.1 -11.8 15 610 4267 35 7 -4.0 -5.7 16 565 4877 10 10 -1.7 -9.8 17 505 5791 330 10 5.0 -8.7 18 500 5870 325 12 6.9 -9.8 19 486 6096 330 12 6.0 -10.4 20 467 6401 330 11 5.5 -9.5 21 432 7010 290 5 4.7 -1.7 22 400 7600 305 16 13.1 -9.2 23 383 7925 300 17 14.7 -8.5 24 367 8230 280 19 18.7 -3.3 25 324 9144 305 17 13.9 -9.8 26 311 9449 275 15 14.9 -1.3 27 300 9710 285 18 17.4 -4.7 28 273 10363 300 10 8.7 -5.0 29 261 10668 190 10 1.7 9.8 30 250 10973 165 10 -2.6 9.7 31 250 10980 155 12 -5.1 10.9 32 239 11278 145 14 -8.0 11.5 33 218 11887 130 16 -12.3 10.3 34 200 12460 155 26 -11.0 23.6 35 199 12497 135 21 -14.8 14.8 36 189 12802 155 26 -11.0 23.6 37 172 13411 165 30 -7.8 29.0 38 150 14250 150 49 -24.5 42.4 39 148 14326 150 50 -25.0 43.3 40 140 14630 145 40 -22.9 32.8 41 126 15240 120 16 -13.9 8.0 42 114 15850 75 11 -10.6 -2.8 43 108 16154 25 10 -4.2 -9.1 44 102 16459 355 15 1.3 -14.9 45 100 16590 15 12 -3.1 -11.6 46 97 16764 15 12 -3.1 -11.6 47 92 17069 75 20 -19.3 -5.2 48 87 17374 85 25 -24.9 -2.2 49 83 17678 70 30 -28.2 -10.3 50 78 17983 95 31 -30.9 2.7 51 74 18288 75 14 -13.5 -3.6 52 70 18593 320 12 7.7 -9.2 53 70 18610 310 17 13.0 -10.9 54 68 18773 305 21 17.2 -12.0 55 63 19202 305 22 18.0 -12.6 56 60 19507 305 15 12.3 -8.6 57 51 20422 210 11 5.5 9.5 58 50 20530 90 13 -13.0 0.0 59 48 20726 70 11 -10.3 -3.8 60 46 21031 100 16 -15.8 2.8 61 44 21336 105 34 -32.8 8.8 62 42 21641 100 42 -41.4 7.3 63 39 21946 85 54 -53.8 -4.7 64 34 22860 95 67 -66.7 5.8 65 30 23590 90 68 -68.0 0.0 66 24 24384 90 77 -77.0 0.0 67 22 24689 95 76 -75.7 6.6 Wind Parameters Energy-Hel index: -64.33 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//SB107/skewt/SB107.skewt.20251223.12.gif