UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 8 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 115 1 925 754 SFC 887 1094 6.0 2.7 79 3.3 4.4 0 0 288.9 289.8 283.0 303.8 5.24 3 857 1378 5.8 -0.2 65 6.0 2.9 291.5 292.3 283.1 304.3 4.40 4 853 1417 4.6 -1.4 65 6.0 1.9 290.7 291.4 282.4 302.4 4.04 5 850 1446 4.6 -1.4 65 6.0 1.8 60 9 291.0 291.7 282.5 302.8 4.06 6 781 2135 2.4 -2.6 70 5.0 0.1 295.7 296.5 284.5 307.7 4.04 7 700 3012 -4.1 -7.0 80 2.9 -5.3 235 23 297.9 298.5 284.4 307.7 3.23 8 658 3498 -6.1 -10.2 73 4.1 -7.6 301.0 301.5 285.0 309.3 2.67 9 650 3593 -7.9 -12.4 70 4.5 -9.4 300.0 300.4 284.2 307.0 2.27 10 622 3934 -10.1 -19.1 48 9.0 -12.6 301.3 301.6 283.7 305.6 1.36 11 614 4034 -9.7 -20.7 40 11.0 -12.6 302.9 303.1 284.1 306.8 1.20 12 559 4753 -13.5 -22.5 47 9.0 -15.7 306.6 306.8 285.4 310.3 1.12 13 500 5590 -20.7 -27.7 53 7.0 -22.0 240 41 307.8 307.9 285.5 310.4 0.78 14 447 6409 -26.9 -37.9 35 11.0 -28.2 310.0 310.1 285.7 311.2 0.33 15 400 7200 -33.7 -47.7 23 14.0 -34.7 240 41 311.2 311.2 285.9 311.7 0.13 16 377 7614 -37.9 -51.9 22 14.0 -38.6 311.0 311.0 285.8 311.3 0.08 17 300 9150 -51.3 245 41 313.0 18 258 10113 -58.5 235 47 316.2 19 250 10310 -59.3 235 50 317.9 20 248 10361 -59.3 318.6 21 200 11720 -56.9 230 58 342.7 22 181 12353 -57.3 351.9 23 164 12978 -57.3 362.0 24 153 13416 -58.9 366.5 25 150 13540 -59.5 240 38 367.6 26 105 15748 -62.1 402.1 27 100 16050 -60.1 250 50 411.6 28 86 16998 -58.3 433.4 29 70 18290 -60.3 280 25 455.4 30 62 19048 -62.3 467.0 31 50 20390 -60.7 260 47 500.4 32 42 21474 -60.3 527.0 33 30 23580 -58.1 260 76 586.2 34 22 25538 -57.7 641.8 35 20 26140 -57.5 265 85 660.2 36 15 27948 -60.5 706.8 37 11 29905 -55.7 789.8 38 10 30510 -57.9 265 119 803.4 39 8.6 31461 -57.9 838.8 40 7.3 32513 -50.1 910.9 TRP 258 10113 -58.5 235 47 316.2 WND 7.0 275 152 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 751.09 mb = 2458.87 m = 8067.07 ft Wetbulb zero: 778.94 mb = 2156.22 m = 7074.13 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 61.64 % Est. max temperature: 13.76 C = 56.77 F Sfc-Lift cond lev (LCL): 843.14 mb = 1511.94 m = 4960.36 ft T: 4.39 C 700-500 lapse rate: 6.44 C/km ThetaE index: 1.89 C Layer 853.0- 850.0 mb Conv cond level (CCL): 711.87 mb = 2877.39 m = 9440.13 ft Mean mixing ratio: 4.28 g/kg Conv temperature: 14.43 C = 57.98 F Cap Strength: 5.70 C Lifted Index: 5.12 C Risk: None Lifted Index @300 mb: 6.10 C Lifted Index @700 mb: 2.79 C Showalter Index: 6.35 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.27 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 62467.49 J/kg Cap Strength: 5.70 C Lift Cond Lev (LCL): 769.88 mb = 2249.97 m = 7381.72 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 7 39833 275 152 151.4 -13.2 1 887 1094 0 0 -0.0 -0.0 2 850 1446 60 9 -7.8 -4.5 3 700 3012 235 23 18.8 13.2 4 500 5590 240 41 35.5 20.5 5 400 7200 240 41 35.5 20.5 6 300 9150 245 41 37.2 17.3 7 258 10113 235 47 38.5 27.0 8 250 10310 235 50 41.0 28.7 9 200 11720 230 58 44.4 37.3 10 150 13540 240 38 32.9 19.0 11 100 16050 250 50 47.0 17.1 12 70 18290 280 25 24.6 -4.3 13 50 20390 260 47 46.3 8.2 14 30 23580 260 76 74.8 13.2 15 20 26140 265 85 84.7 7.4 16 10 30510 265 119 118.5 10.4 Wind Parameters Energy-Hel index: -1.33 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//LTAM/skewt/LTAM.skewt.20251208.00.gif