UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 4 DEC 25 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 234 1 925 858 SFC 898 1094 -0.5 -0.7 99 0.2 -0.6 0 0 281.2 281.9 277.9 292.4 4.04 3 888 1184 0.0 -2.7 82 2.7 -1.1 282.6 283.2 277.9 292.5 3.53 4 861 1431 -1.3 -3.1 88 1.8 -2.0 283.7 284.3 278.5 293.7 3.53 5 851 1525 -0.7 -5.7 69 5.0 -2.6 285.3 285.8 278.5 293.8 2.93 6 850 1534 -0.7 -6.7 64 6.0 -3.0 175 6 285.4 285.9 278.3 293.3 2.72 7 848 1553 -0.9 -7.9 59 7.0 -3.4 285.4 285.8 277.9 292.6 2.48 8 824 1785 5.0 -5.0 48 10.0 0.7 294.0 294.6 282.8 303.5 3.20 9 815 1875 5.6 -5.4 45 11.0 0.9 295.5 296.1 283.4 304.9 3.13 10 745 2604 1.2 -21.8 16 23.0 -5.4 298.4 298.6 281.9 301.3 0.90 11 700 3105 0.0 -44.0 2 44.0 -7.8 285 12 302.5 302.5 282.5 302.9 0.11 12 686 3267 -0.7 -31.7 7 31.0 -7.8 303.5 303.5 283.3 304.8 0.39 13 665 3514 -2.9 -25.9 15 23.0 -8.8 303.7 303.8 283.8 306.0 0.70 14 601 4309 -8.5 -18.5 44 10.0 -11.5 306.1 306.4 285.7 310.9 1.48 15 509 5577 -17.7 -23.7 59 6.0 -19.1 309.9 310.1 286.6 313.6 1.11 16 500 5710 -19.3 -24.3 65 5.0 -20.4 275 29 309.5 309.7 286.4 313.1 1.07 17 474 6104 -22.9 -25.3 81 2.4 -23.4 309.8 310.0 286.5 313.3 1.03 18 464 6260 -22.9 -26.8 70 3.9 -23.7 311.7 311.9 287.0 314.8 0.92 19 400 7330 -30.1 -41.1 33 11.0 -31.2 285 34 315.9 315.9 287.7 316.8 0.26 20 366 7957 -34.9 -55.9 10 21.0 -36.0 317.6 317.6 288.0 317.8 0.05 21 352 8228 -37.7 -53.7 17 16.0 -38.5 317.4 317.4 288.0 317.7 0.07 22 318 8920 -43.5 -59.5 15 16.0 -44.0 318.7 318.7 288.3 318.8 0.04 23 300 9310 -46.7 -61.7 17 15.0 -47.1 280 46 319.5 319.5 288.6 319.7 0.03 24 250 10490 -58.1 270 48 319.7 25 226 11117 -63.5 270 45 320.8 26 216 11394 -63.5 325.0 27 200 11870 -60.3 280 52 337.3 28 198 11933 -60.1 338.6 29 190 12190 -61.5 340.3 30 150 13660 -60.7 280 50 365.5 31 138 14181 -58.3 378.6 32 103 16007 -61.5 405.5 33 100 16190 -61.7 280 51 408.5 34 95 16507 -62.1 413.8 35 85 17196 -61.5 428.4 36 70 18400 -61.5 270 44 452.8 37 51 20367 -62.1 494.3 38 50 20490 -61.5 265 44 498.6 39 40 21868 -62.7 528.4 40 30 23650 -60.1 285 67 580.8 41 24 25052 -57.1 627.8 42 20 26200 -58.9 290 82 655.9 43 11 29922 -62.3 765.8 TRP 226 11117 -63.5 270 45 320.8 WND 10 285 117 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: Surface below freezing Freezing level: 888.00 mb = 1183.83 m = 3883.91 ft Freezing level: 888.00 mb = 1183.83 m = 3883.91 ft Freezing level: 844.34 mb = 1588.25 m = 5210.74 ft Freezing level: 700.00 mb = 3105.00 m = 10186.88 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 39.78 % Est. max temperature: 16.13 C = 61.03 F Sfc-Lift cond lev (LCL): 895.05 mb = 1120.40 m = 3675.81 ft T: -0.35 C 700-500 lapse rate: 7.41 C/km ThetaE index: 3.60 C Layer 745.0- 700.0 mb Conv cond level (CCL): 590.40 mb = 4444.61 m = 14581.87 ft Mean mixing ratio: 3.16 g/kg Conv temperature: 24.11 C = 75.40 F Cap Strength: 12.05 C Lifted Index: 11.56 C Risk: None Lifted Index @300 mb: 15.80 C Lifted Index @700 mb: 11.00 C Showalter Index: 14.49 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 12.60 C K Index: -32.10 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.13 J/kg Max Up Vert Vel: 12.42 m/s Conv Inhibition (B-): 54558.80 J/kg Cap Strength: 11.95 C Lift Cond Lev (LCL): 765.73 mb = 2381.23 m = 7812.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 10 37078 285 117 113.0 -30.3 1 898 1094 0 0 -0.0 -0.0 2 850 1534 175 6 -0.5 6.0 3 700 3105 285 12 11.6 -3.1 4 500 5710 275 29 28.9 -2.5 5 400 7330 285 34 32.8 -8.8 6 300 9310 280 46 45.3 -8.0 7 250 10490 270 48 48.0 -0.0 8 226 11117 270 45 45.0 -0.0 9 200 11870 280 52 51.2 -9.0 10 150 13660 280 50 49.2 -8.7 11 100 16190 280 51 50.2 -8.9 12 70 18400 270 44 44.0 -0.0 13 50 20490 265 44 43.8 3.8 14 30 23650 285 67 64.7 -17.3 15 20 26200 290 82 77.1 -28.0 Wind Parameters Energy-Hel index: -4.82 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//LTAM/skewt/LTAM.skewt.20251204.00.gif