UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 9 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 83 SFC 998 101 25.6 23.8 90 1.8 24.3 0 0 298.9 302.4 297.5 354.1 18.92 2 987 199 26.4 23.1 82 3.3 24.0 300.7 304.0 297.6 354.5 18.32 3 958 462 26.2 21.2 74 5.0 22.6 303.0 306.1 297.3 352.8 16.77 4 925 771 23.6 20.3 82 3.3 21.2 105 5 303.4 306.5 297.1 352.2 16.42 5 911 905 22.2 21.5 96 0.7 21.7 303.3 306.7 298.1 356.8 18.00 6 862 1386 18.8 17.6 93 1.2 17.9 304.6 307.4 296.4 348.9 14.85 7 850 1508 19.6 12.6 64 7.0 15.0 85 12 306.7 308.7 294.1 339.4 10.85 8 755 2519 14.6 5.6 55 9.0 9.2 311.8 313.3 293.2 335.3 7.58 9 700 3156 12.0 1.0 47 11.0 5.9 345 9 315.8 316.9 292.9 334.4 5.89 10 697 3192 12.0 1.0 47 11.0 5.8 316.2 317.3 293.0 334.9 5.91 11 587 4608 2.2 -8.8 44 11.0 -2.8 320.7 321.3 292.2 331.7 3.35 12 555 5059 -0.5 -6.5 64 6.0 -3.4 322.7 323.5 293.4 336.6 4.24 13 530 5428 -2.3 -9.3 59 7.0 -5.4 324.8 325.5 293.5 336.7 3.57 14 501 5874 -4.1 -27.1 15 23.0 -10.7 327.9 328.0 291.9 330.8 0.83 15 500 5890 -4.1 -25.1 18 21.0 -10.5 260 17 328.0 328.2 292.2 331.6 1.00 16 489 6065 -4.3 -18.3 33 14.0 -9.4 329.9 330.3 293.4 336.4 1.85 17 441 6867 -10.3 -14.7 70 4.4 -12.0 332.2 332.8 294.7 341.8 2.77 18 400 7610 -15.3 -20.1 67 4.8 -16.9 45 4 335.1 335.5 294.8 342.0 1.94 19 356 8480 -21.1 -33.1 33 12.0 -23.5 338.7 338.8 294.6 341.2 0.66 20 341 8797 -23.1 -31.1 48 8.0 -24.8 340.1 340.3 295.1 343.3 0.84 21 305 9602 -29.9 -37.9 46 8.0 -31.1 341.6 341.7 295.1 343.5 0.48 22 300 9720 -30.5 -42.5 30 12.0 -32.0 145 17 342.4 342.5 295.2 343.6 0.30 23 263 10642 -37.5 -60.5 7 23.0 -38.7 345.3 345.3 295.6 345.5 0.04 24 250 10990 -40.5 -61.5 9 21.0 -41.5 125 24 345.9 345.9 295.7 346.0 0.04 25 220 11847 -47.7 -61.7 18 14.0 -48.1 347.6 347.6 296.1 347.8 0.04 26 200 12470 -51.5 -71.5 7 20.0 -51.9 130 42 351.2 351.2 296.9 351.3 0.01 27 174 13366 -57.1 -77.1 6 20.0 -57.3 356.3 356.3 298.0 356.3 0.01 28 150 14290 -65.1 -76.1 20 11.0 -65.2 275 22 357.9 357.9 298.3 358.0 0.01 29 132 15054 -71.5 -80.5 25 9.0 -71.5 359.8 359.8 298.7 359.9 0.00 30 111 16053 -79.7 -82.6 62 2.9 -79.7 362.7 362.7 299.2 362.8 0.00 31 102 16529 -81.5 -85.4 51 3.9 -81.5 368.2 368.2 300.2 368.2 0.00 32 100 16640 -80.9 -85.5 46 4.6 -80.9 280 21 371.4 371.4 300.8 371.4 0.00 33 91 17168 -83.7 -89.7 34 6.0 -83.7 245 24 376.0 376.0 301.6 376.0 0.00 34 70 18630 -82.9 -88.9 35 6.0 -82.9 185 19 407.0 407.0 306.2 407.0 0.00 35 50 20550 -73.9 -89.9 7 16.0 -74.0 100 21 469.3 469.3 312.6 469.4 0.00 36 30 23620 -62.3 -90.3 1 28.0 -63.0 90 59 574.8 574.8 319.4 574.8 0.00 TRP 91 17168 -83.7 -89.7 34 6.0 -83.7 245 24 376.0 376.0 301.6 376.0 0.00 WND 27 85 66 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 560.93 mb = 4975.86 m = 16324.80 ft Wetbulb zero: 622.67 mb = 4121.66 m = 13522.33 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 58.58 % Est. max temperature: 33.46 C = 92.22 F Sfc-Lift cond lev (LCL): 972.64 mb = 328.30 m = 1077.07 ft T: 26.30 C 700-500 lapse rate: 5.89 C/km ThetaE index: 22.38 C Layer 862.0- 697.0 mb Conv cond level (CCL): 885.16 mb = 1155.57 m = 3791.20 ft Mean mixing ratio: 17.30 g/kg Conv temperature: 30.68 C = 87.22 F Cap Strength: 0.95 C Lifted Index: -2.48 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.15 C Lifted Index @700 mb: 0.38 C Showalter Index: 2.97 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 192.20 Risk: None Energy Index: -1.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1107.59 J/kg Max Up Vert Vel: 47.07 m/s Conv Inhibition (B-): 17.27 J/kg Cap Strength: 0.95 C Lift Cond Lev (LCL): 904.17 mb = 970.54 m = 3184.15 ft Lev Free Conv (LFC): 869.17 mb = 1314.38 m = 4312.23 ft Equ Level (EL): 859.17 mb = 1415.03 m = 4642.43 ft B at Equ Level: 14.79 J/kg Max Parcel Lev (MPL): 799.17 mb = 2034.18 m = 6673.72 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 27 28983 85 66 -65.7 -5.8 1 998 101 0 0 -0.0 -0.0 2 975 305 345 10 2.6 -9.7 3 942 610 85 5 -5.0 -0.4 4 925 771 105 5 -4.8 1.3 5 910 914 120 6 -5.2 3.0 6 879 1219 100 10 -9.8 1.7 7 850 1508 85 12 -12.0 -1.0 8 848 1524 100 14 -13.8 2.4 9 818 1829 100 11 -10.8 1.9 10 790 2134 275 3 3.0 -0.3 11 762 2438 0 0 -0.0 -0.0 12 735 2743 0 0 -0.0 -0.0 13 700 3156 345 9 2.3 -8.7 14 658 3658 310 10 7.7 -6.4 15 611 4267 320 16 10.3 -12.3 16 566 4877 305 21 17.2 -12.0 17 546 5182 285 17 16.4 -4.4 18 525 5486 310 20 15.3 -12.9 19 506 5791 255 17 16.4 4.4 20 500 5890 260 17 16.7 3.0 21 487 6096 265 18 17.9 1.6 22 468 6401 280 14 13.8 -2.4 23 450 6706 265 10 10.0 0.9 24 400 7610 45 4 -2.8 -2.8 25 399 7620 20 3 -1.0 -2.8 26 368 8230 75 11 -10.6 -2.8 27 353 8534 90 13 -13.0 0.0 28 325 9144 135 11 -7.8 7.8 29 311 9449 150 11 -5.5 9.5 30 300 9720 145 17 -9.8 13.9 31 286 10058 145 18 -10.3 14.7 32 274 10363 120 23 -19.9 11.5 33 250 10990 125 24 -19.7 13.8 34 218 11887 130 20 -15.3 12.9 35 200 12470 130 42 -32.2 27.0 36 199 12497 130 45 -34.5 28.9 37 172 13411 160 13 -4.4 12.2 38 164 13716 240 12 10.4 6.0 39 150 14290 275 22 21.9 -1.9 40 127 15240 305 28 22.9 -16.1 41 109 16154 315 49 34.6 -34.6 42 100 16640 280 21 20.7 -3.6 43 98 16764 290 20 18.8 -6.8 44 93 17069 265 24 23.9 2.1 45 91 17168 245 24 21.8 10.1 46 88 17374 255 29 28.0 7.5 47 83 17678 225 16 11.3 11.3 48 70 18630 185 19 1.7 18.9 49 67 18898 195 19 4.9 18.4 50 63 19202 155 16 -6.8 14.5 51 60 19507 140 24 -15.4 18.4 52 54 20117 90 13 -13.0 0.0 53 50 20550 100 21 -20.7 3.6 54 49 20726 115 12 -10.9 5.1 55 46 21031 95 23 -22.9 2.0 56 44 21336 100 41 -40.4 7.1 57 40 21946 100 40 -39.4 6.9 58 36 22555 70 47 -44.2 -16.1 59 32 23165 100 50 -49.2 8.7 60 30 23620 90 59 -59.0 0.0 61 27 24079 90 59 -59.0 0.0 62 23 24689 85 66 -65.7 -5.8 Wind Parameters Energy-Hel index: -69.22 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.20251209.00.gif