UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 3 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 98 SFC 999 107 25.0 24.1 95 0.9 24.3 60 4 298.2 301.7 297.5 354.3 19.25 2 976 311 23.2 23.0 99 0.2 23.1 298.4 301.8 297.1 352.1 18.42 3 951 539 24.4 21.2 82 3.2 22.1 301.9 305.0 297.0 351.7 16.90 4 925 782 23.4 19.2 77 4.2 20.4 5 11 303.2 306.1 296.3 348.6 15.31 5 850 1519 19.4 15.7 79 3.7 16.9 45 8 306.5 309.0 295.8 346.5 13.32 6 820 1828 17.8 11.8 68 6.0 13.9 307.9 309.9 294.4 340.2 10.67 7 784 2211 15.6 12.9 84 2.7 13.8 309.6 311.8 295.8 346.1 12.02 8 754 2542 14.0 7.0 63 7.0 9.7 311.3 312.9 293.6 337.1 8.37 9 711 3036 11.2 6.2 71 5.0 8.2 313.5 315.1 294.2 339.6 8.40 10 700 3166 10.4 6.4 76 4.0 8.0 345 11 314.0 315.7 294.6 340.9 8.65 11 591 4552 0.8 0.1 95 0.7 0.4 318.4 319.7 294.1 339.3 6.54 12 578 4730 0.0 0.0 100 0.0 0.0 319.5 320.8 294.5 340.8 6.64 13 500 5880 -5.9 -6.0 99 0.1 -6.0 300 12 325.8 326.8 294.8 342.0 4.89 14 484 6135 -7.5 -7.5 100 0.0 -7.5 326.9 327.8 294.8 341.9 4.50 15 460 6531 -8.9 -12.3 76 3.4 -10.3 330.0 330.6 294.6 341.0 3.24 16 407 7469 -16.1 -16.5 97 0.4 -16.3 332.4 332.9 294.7 341.4 2.59 17 400 7600 -16.3 -18.1 86 1.8 -16.9 330 11 333.8 334.3 294.8 341.9 2.30 18 379 8005 -18.3 -21.6 75 3.3 -19.3 336.4 336.7 295.0 342.8 1.79 19 348 8637 -22.7 -25.0 81 2.3 -23.3 338.7 339.0 295.3 344.0 1.44 20 300 9710 -30.5 -33.8 73 3.3 -31.0 70 17 342.4 342.5 295.6 345.2 0.73 21 286 10048 -32.5 -36.7 66 4.2 -33.1 344.2 344.4 295.8 346.5 0.58 22 257 10791 -38.9 -43.4 62 4.5 -39.4 345.5 345.6 295.9 346.8 0.32 23 250 10980 -40.7 -43.3 76 2.6 -40.9 85 24 345.6 345.6 296.0 346.9 0.33 24 245 11117 -41.9 -43.9 81 2.0 -42.1 345.8 345.8 296.0 347.0 0.32 25 240 11257 -43.1 -46.2 71 3.1 -43.3 346.0 346.1 296.0 347.0 0.25 26 200 12460 -53.1 -58.0 55 4.9 -53.2 140 29 348.7 348.7 296.4 349.0 0.08 27 172 13415 -61.7 -67.7 45 6.0 -61.8 349.8 349.8 296.6 349.9 0.02 28 167 13597 -63.5 -68.4 51 4.9 -63.6 349.8 349.8 296.6 349.9 0.02 29 163 13746 -64.9 -73.9 28 9.0 -65.0 349.9 349.9 296.6 349.9 0.01 30 158 13935 -65.9 -79.9 12 14.0 -66.0 351.3 351.3 296.9 351.3 0.00 31 150 14250 -67.7 -76.7 27 9.0 -67.8 155 30 353.5 353.5 297.4 353.5 0.01 32 137 14788 -71.5 -75.7 53 4.2 -71.5 356.0 356.0 297.9 356.1 0.01 33 126 15277 -74.5 -80.5 39 6.0 -74.5 359.2 359.2 298.5 359.3 0.00 34 118 15657 -74.5 -84.5 20 10.0 -74.5 366.0 366.0 299.8 366.1 0.00 35 101 16544 -81.3 -86.3 42 5.0 -81.3 369.6 369.6 300.5 369.6 0.00 36 100 16600 -81.3 -86.3 42 5.0 -81.3 45 14 370.6 370.6 300.7 370.7 0.00 37 84 17566 -84.9 -90.9 33 6.0 -84.9 80 34 382.3 382.3 302.6 382.3 0.00 38 70 18580 -80.3 -88.3 25 8.0 -80.3 355 17 412.6 412.6 306.8 412.6 0.00 39 50 20530 -70.1 -91.1 3 21.0 -70.2 95 33 478.3 478.3 313.3 478.3 0.00 TRP 84 17566 -84.9 -90.9 33 6.0 -84.9 80 34 382.3 382.3 302.6 382.3 0.00 WND 30 80 64 Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 578.00 mb = 4730.17 m = 15518.73 ft Wetbulb zero: 577.74 mb = 4733.71 m = 15530.35 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 84.57 % Est. max temperature: 33.28 C = 91.90 F Sfc-Lift cond lev (LCL): 986.45 mb = 217.79 m = 714.53 ft T: 24.02 C 700-500 lapse rate: 6.01 C/km ThetaE index: 14.04 C Layer 976.0- 784.0 mb Conv cond level (CCL): 846.95 mb = 1549.86 m = 5084.78 ft Mean mixing ratio: 16.78 g/kg Conv temperature: 33.38 C = 92.08 F Cap Strength: 2.31 C Lifted Index: -3.22 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.57 C Lifted Index @700 mb: -0.40 C Showalter Index: -1.64 C Risk: Thunderstorms probable Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.60 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 216.40 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 985.29 J/kg Max Up Vert Vel: 44.39 m/s Conv Inhibition (B-): 89.21 J/kg Cap Strength: 2.31 C Lift Cond Lev (LCL): 913.27 mb = 893.28 m = 2930.68 ft Lev Free Conv (LFC): 718.27 mb = 2950.17 m = 9678.93 ft Equ Level (EL): 158.27 mb = 13925.26 m = 45685.98 ft B at Equ Level: 980.18 J/kg Max Parcel Lev (MPL): 88.27 mb = 17291.73 m = 56730.72 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 30 28154 80 64 -63.0 -11.1 1 999 107 60 4 -3.5 -2.0 2 977 305 85 12 -12.0 -1.0 3 943 610 40 5 -3.2 -3.8 4 925 782 5 11 -1.0 -11.0 5 911 914 5 12 -1.0 -12.0 6 880 1219 35 10 -5.7 -8.2 7 850 1519 45 8 -5.7 -5.7 8 820 1829 45 13 -9.2 -9.2 9 791 2134 35 13 -7.5 -10.6 10 763 2438 20 10 -3.4 -9.4 11 710 3048 340 12 4.1 -11.3 12 700 3166 345 11 2.8 -10.6 13 684 3353 345 11 2.8 -10.6 14 611 4267 310 7 5.4 -4.5 15 566 4877 305 11 9.0 -6.3 16 525 5486 295 12 10.9 -5.1 17 500 5880 300 12 10.4 -6.0 18 486 6096 295 13 11.8 -5.5 19 449 6706 300 19 16.5 -9.5 20 432 7010 290 18 16.9 -6.2 21 400 7600 330 11 5.5 -9.5 22 399 7620 305 11 9.0 -6.3 23 367 8230 360 4 -0.0 -4.0 24 352 8534 0 0 -0.0 -0.0 25 324 9144 75 12 -11.6 -3.1 26 300 9710 70 17 -16.0 -5.8 27 273 10363 75 26 -25.1 -6.7 28 250 10980 85 24 -23.9 -2.1 29 208 12192 105 27 -26.1 7.0 30 200 12460 140 29 -18.6 22.2 31 199 12497 135 28 -19.8 19.8 32 156 14021 140 37 -23.8 28.3 33 150 14250 155 30 -12.7 27.2 34 133 14935 175 32 -2.8 31.9 35 120 15545 165 29 -7.5 28.0 36 114 15850 100 24 -23.6 4.2 37 100 16600 45 14 -9.9 -9.9 38 97 16764 45 14 -9.9 -9.9 39 92 17069 20 18 -6.2 -16.9 40 87 17374 20 25 -8.6 -23.5 41 84 17566 80 34 -33.5 -5.9 42 82 17678 75 30 -29.0 -7.8 43 78 17983 80 40 -39.4 -6.9 44 74 18288 65 27 -24.5 -11.4 45 70 18580 355 17 1.5 -16.9 46 70 18593 25 17 -7.2 -15.4 47 66 18898 345 19 4.9 -18.4 48 63 19202 315 11 7.8 -7.8 49 60 19507 270 16 16.0 -0.0 50 57 19812 280 10 9.8 -1.7 51 51 20422 70 10 -9.4 -3.4 52 50 20530 95 33 -32.9 2.9 53 48 20726 95 35 -34.9 3.1 54 44 21336 90 38 -38.0 0.0 55 42 21641 115 52 -47.1 22.0 56 36 22555 90 47 -47.0 0.0 57 30 23630 80 63 -62.0 -10.9 58 29 23774 80 64 -63.0 -11.1 59 27 24079 80 62 -61.1 -10.8 Wind Parameters Energy-Hel index: -61.57 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.20251203.12.gif