UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for SBFN... Searching the city database file for: SBFN ... Date:1200Z 12 DEC 25 Station: SBFN WMO ident: 82400 Latitude: -3.85 Longitude: -32.42 Elevation: 56.00 ------------------------------------------------------------------------------- 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 1007 56 28.4 23.4 74 5.0 24.7 115 8 300.9 304.3 297.7 354.7 18.28 1 1000 119 26.6 22.1 76 4.5 23.3 110 16 299.8 302.8 296.5 349.4 16.98 2 979 306 23.8 21.2 85 2.6 21.9 298.8 301.7 295.8 346.5 16.40 3 925 800 19.8 19.2 96 0.6 19.4 95 21 299.6 302.3 295.3 344.3 15.31 4 924 809 19.6 19.1 97 0.5 19.2 299.4 302.2 295.3 343.9 15.23 5 894 1095 20.0 15.0 73 5.0 16.7 302.7 304.9 293.9 338.5 12.08 6 851 1519 17.2 13.2 77 4.0 14.6 304.1 306.2 293.7 337.7 11.28 7 850 1529 17.4 13.0 75 4.4 14.6 95 18 304.4 306.4 293.7 337.6 11.14 8 839 1641 18.2 8.2 52 10.0 12.1 306.4 307.9 292.0 331.0 8.16 9 788 2175 14.8 7.8 63 7.0 10.5 308.3 309.8 292.8 334.0 8.46 10 728 2840 10.2 0.2 50 10.0 4.9 310.3 311.3 290.8 326.9 5.34 11 700 3166 8.4 -13.6 19 22.0 -0.4 135 9 311.8 312.1 288.1 318.0 1.91 12 679 3417 7.4 -22.6 10 30.0 -2.5 313.4 313.6 287.6 316.5 0.92 13 629 4043 3.4 -20.6 15 24.0 -4.7 315.8 316.0 288.6 319.8 1.18 14 620 4160 3.6 -19.4 17 23.0 -4.5 317.3 317.6 289.3 321.8 1.33 15 593 4519 0.2 -6.8 59 7.0 -3.0 317.4 318.2 291.7 329.9 3.87 16 589 4573 0.0 -8.0 55 8.0 -3.6 317.8 318.5 291.5 329.4 3.55 17 584 4642 0.0 -15.0 31 15.0 -5.7 318.6 319.0 290.4 325.4 2.04 18 562 4949 -0.7 -35.7 5 35.0 -9.0 321.3 321.3 289.5 322.5 0.32 19 534 5358 -0.5 -28.5 10 28.0 -8.6 326.2 326.4 291.3 328.7 0.68 20 500 5880 -4.5 -23.5 21 19.0 -10.5 140 11 327.6 327.8 292.2 331.6 1.15 21 494 5975 -5.1 -29.1 13 24.0 -11.6 328.0 328.1 291.9 330.5 0.70 22 436 6938 -13.7 -20.7 55 7.0 -15.9 329.0 329.3 293.0 334.9 1.69 23 427 7096 -12.9 -24.9 36 12.0 -16.3 332.0 332.2 293.4 336.2 1.19 24 400 7590 -16.5 -41.5 10 25.0 -20.7 55 20 333.5 333.6 292.9 334.5 0.25 25 398 7628 -16.9 -42.9 9 26.0 -21.0 333.5 333.5 292.9 334.4 0.22 26 300 9690 -31.7 -58.7 5 27.0 -33.6 265 15 340.7 340.7 294.6 340.9 0.05 27 264 10578 -38.3 -65.3 4 27.0 -39.5 343.7 343.7 295.3 343.8 0.02 28 255 10815 -38.7 -68.7 3 30.0 -39.9 346.6 346.6 295.9 346.6 0.01 29 250 10950 -39.7 -68.7 3 29.0 -40.8 215 33 347.0 347.0 296.0 347.1 0.01 30 215 11966 -47.5 -74.5 3 27.0 -48.1 350.2 350.2 296.7 350.3 0.01 31 200 12440 -51.9 -74.9 5 23.0 -52.3 230 36 350.6 350.6 296.8 350.6 0.01 32 178 13181 -58.3 -75.3 10 17.0 -58.5 352.0 352.0 297.1 352.0 0.01 33 152 14151 -67.5 -70.6 64 3.1 -67.5 352.5 352.5 297.2 352.6 0.02 34 150 14230 -68.3 -71.9 60 3.6 -68.3 255 32 352.4 352.4 297.2 352.5 0.02 35 149 14270 -68.5 -72.4 57 3.9 -68.5 352.8 352.8 297.3 352.8 0.01 36 121 15494 -75.3 -83.3 28 8.0 -75.3 362.0 362.0 299.1 362.0 0.00 37 104 16366 -77.1 -86.1 22 9.0 -77.1 374.5 374.5 301.4 374.5 0.00 38 101 16533 -78.7 -87.7 22 9.0 -78.7 374.6 374.6 301.4 374.6 0.00 39 100 16590 -78.9 -87.9 22 9.0 -78.9 290 47 375.3 375.3 301.5 375.3 0.00 40 81 17774 -83.9 -90.9 28 7.0 -83.9 255 23 388.3 388.3 303.5 388.3 0.00 41 73 18353 -82.5 -90.5 24 8.0 -82.5 403.0 403.0 305.6 403.0 0.00 42 70 18590 -79.1 -89.1 18 10.0 -79.1 160 16 415.2 415.2 307.2 415.2 0.00 43 63 19194 -74.5 -87.5 12 13.0 -74.6 438.0 438.0 309.7 438.0 0.00 44 58 19675 -73.9 -88.9 8 15.0 -74.0 449.8 449.8 310.8 449.9 0.00 45 53 20198 -75.3 -90.3 8 15.0 -75.4 458.3 458.3 311.6 458.4 0.00 46 51 20423 -71.1 -90.1 4 19.0 -71.2 473.3 473.3 312.9 473.3 0.00 47 50 20540 -71.9 -90.9 4 19.0 -72.0 70 25 474.1 474.1 313.0 474.1 0.00 48 45 21160 -73.9 -91.9 5 18.0 -74.0 483.7 483.7 313.7 483.7 0.00 49 38 22172 -64.5 -92.5 1 28.0 -64.9 531.6 531.6 317.0 531.6 0.00 50 34 22850 -66.5 -93.5 1 27.0 -66.9 543.5 543.5 317.7 543.5 0.00 51 30 23620 -60.7 -91.7 1 31.0 -61.6 90 58 579.2 579.2 319.6 579.2 0.00 TRP 81 17774 -83.9 -90.9 28 7.0 -83.9 255 23 388.3 388.3 303.5 388.3 0.00 WND 27 95 65 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 584.00 mb = 4641.57 m = 15228.05 ft Wetbulb zero: 702.07 mb = 3141.44 m = 10306.44 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 43.60 % Est. max temperature: 31.33 C = 88.39 F Sfc-Lift cond lev (LCL): 936.87 mb = 688.96 m = 2260.34 ft T: 20.70 C 700-500 lapse rate: 4.75 C/km ThetaE index: 23.70 C Layer 1000.0- 788.0 mb Conv cond level (CCL): 924.88 mb = 801.17 m = 2628.48 ft Mean mixing ratio: 15.86 g/kg Conv temperature: 26.99 C = 80.58 F Cap Strength: 1.95 C Lifted Index: -0.01 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.02 C Lifted Index @700 mb: -1.05 C Showalter Index: 3.27 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.50 C K Index: 12.90 Risk: None Sweat Index: 203.00 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 358.55 J/kg Max Up Vert Vel: 26.78 m/s Conv Inhibition (B-): 57.66 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 926.16 mb = 789.09 m = 2588.86 ft Lev Free Conv (LFC): 751.16 mb = 2577.14 m = 8455.09 ft Equ Level (EL): 541.16 mb = 5251.12 m = 17227.88 ft B at Equ Level: 119.92 J/kg Max Parcel Lev (MPL): 171.16 mb = 13422.01 m = 44034.94 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 27 29010 95 65 -64.8 5.7 1 1007 56 115 8 -7.3 3.4 2 1000 119 110 16 -15.0 5.5 3 979 305 110 18 -16.9 6.2 4 945 610 100 22 -21.7 3.8 5 925 800 95 21 -20.9 1.8 6 913 914 85 21 -20.9 -1.8 7 881 1219 75 17 -16.4 -4.4 8 850 1529 95 18 -17.9 1.6 9 820 1829 125 12 -9.8 6.9 10 791 2134 120 10 -8.7 5.0 11 763 2438 95 12 -12.0 1.0 12 736 2743 90 10 -10.0 0.0 13 700 3166 135 9 -6.4 6.4 14 684 3353 120 10 -8.7 5.0 15 611 4267 310 5 3.8 -3.2 16 566 4877 5 2 -0.2 -2.0 17 545 5182 140 11 -7.1 8.4 18 525 5486 130 15 -11.5 9.6 19 500 5880 140 11 -7.1 8.4 20 486 6096 140 9 -5.8 6.9 21 449 6706 70 7 -6.6 -2.4 22 431 7010 50 11 -8.4 -7.1 23 415 7315 45 26 -18.4 -18.4 24 400 7590 55 20 -16.4 -11.5 25 366 8230 70 11 -10.3 -3.8 26 337 8839 160 2 -0.7 1.9 27 310 9449 280 10 9.8 -1.7 28 300 9690 265 15 14.9 1.3 29 297 9754 285 13 12.6 -3.4 30 284 10058 250 18 16.9 6.2 31 272 10363 265 26 25.9 2.3 32 260 10668 245 32 29.0 13.5 33 250 10950 215 33 18.9 27.0 34 238 11278 215 32 18.4 26.2 35 227 11582 190 28 4.9 27.6 36 200 12440 230 36 27.6 23.1 37 189 12802 230 37 28.3 23.8 38 171 13411 250 34 31.9 11.6 39 150 14230 255 32 30.9 8.3 40 140 14630 255 32 30.9 8.3 41 133 14935 265 41 40.8 3.6 42 126 15240 250 47 44.2 16.1 43 114 15850 245 38 34.4 16.1 44 108 16154 280 30 29.5 -5.2 45 100 16590 290 47 44.2 -16.1 46 97 16764 290 47 44.2 -16.1 47 87 17374 285 50 48.3 -12.9 48 81 17774 255 23 22.2 6.0 49 78 17983 255 23 22.2 6.0 50 74 18288 205 13 5.5 11.8 51 70 18590 160 16 -5.5 15.0 52 70 18593 195 15 3.9 14.5 53 66 18898 175 16 -1.4 15.9 54 63 19202 115 19 -17.2 8.0 55 60 19507 325 1 0.6 -0.8 56 54 20117 40 13 -8.4 -10.0 57 50 20540 70 25 -23.5 -8.6 58 48 20726 70 19 -17.9 -6.5 59 44 21336 85 28 -27.9 -2.4 60 42 21641 110 36 -33.8 12.3 61 36 22555 95 53 -52.8 4.6 62 30 23620 90 58 -58.0 0.0 63 23 24689 95 65 -64.8 5.7 Wind Parameters Energy-Hel index: -22.41 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//SBFN/skewt/SBFN.skewt.20251212.12.gif