UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 6 JAN 26 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 247 1 925 859 SFC 897 1094 -5.7 -7.6 86 1.9 -6.3 105 2 275.9 276.3 272.6 282.6 2.40 3 884 1210 -4.3 -9.3 68 5.0 -5.9 86 3 278.5 278.9 273.8 284.6 2.13 4 869 1348 -3.1 -10.1 58 7.0 -5.4 64 4 281.1 281.5 275.1 287.0 2.04 5 850 1526 0.2 -11.8 40 12.0 -3.8 35 5 286.4 286.7 277.5 291.7 1.82 6 848 1545 0.0 -12.0 40 12.0 -4.0 33 5 286.3 286.7 277.4 291.6 1.79 7 845 1573 0.0 -12.0 40 12.0 -4.0 30 5 286.6 286.9 277.6 292.0 1.80 8 823 1786 4.0 -18.0 18 22.0 -2.9 6 7 293.0 293.2 279.8 296.5 1.13 9 801 2007 7.2 -18.8 14 26.0 -1.3 341 10 298.7 298.9 282.3 302.2 1.08 10 747 2578 5.2 -27.8 7 33.0 -3.7 279 15 302.6 302.7 283.1 304.3 0.52 11 700 3105 2.0 -42.0 2 44.0 -6.5 220 20 304.7 304.7 283.5 305.2 0.14 12 693 3186 1.2 -42.8 2 44.0 -7.1 220 20 304.7 304.7 283.5 305.1 0.13 13 604 4276 -5.3 -23.3 23 18.0 -10.3 220 24 309.4 309.6 286.2 312.6 0.97 14 585 4525 -8.1 -24.1 26 16.0 -12.3 220 25 309.0 309.1 286.1 312.1 0.93 15 500 5720 -18.1 -28.1 41 10.0 -20.1 220 30 311.0 311.1 286.6 313.5 0.76 16 480 6025 -20.3 -26.3 59 6.0 -21.5 224 30 311.9 312.1 287.1 315.1 0.93 17 438 6698 -25.5 -31.5 57 6.0 -26.5 232 31 313.6 313.7 287.3 315.8 0.63 18 409 7192 -30.1 -39.1 41 9.0 -31.1 238 32 313.9 313.9 287.1 315.0 0.32 19 400 7350 -32.3 -40.3 45 8.0 -33.1 240 32 313.0 313.1 286.8 314.0 0.28 20 305 9210 -46.5 -50.5 64 4.0 -46.7 235 40 318.3 318.3 288.3 318.8 0.12 21 300 9320 -47.1 -51.0 64 3.9 -47.3 235 40 319.0 319.0 288.5 319.4 0.12 22 250 10500 -58.3 -63.3 53 5.0 -58.4 235 44 319.4 319.4 288.6 319.5 0.03 23 244 10653 -59.5 -64.5 52 5.0 -59.6 240 46 319.8 319.8 288.7 319.9 0.03 24 220 11299 -62.1 248 48 325.4 25 200 11890 -62.3 255 50 334.1 26 150 13690 -60.1 260 46 366.5 27 141 14075 -60.5 261 45 372.4 28 105 15907 -60.5 264 41 405.1 29 100 16210 -61.1 265 40 409.7 30 91 16796 -62.5 261 36 418.1 31 70 18420 -62.1 250 26 451.5 32 65 18879 -63.3 222 23 458.6 33 58 19585 -61.3 180 19 478.3 34 55 19918 -58.1 160 17 492.9 35 50 20520 -58.3 125 14 506.1 36 49 20648 -56.5 119 14 513.3 37 37 22432 -57.3 37 10 554.2 38 30 23760 -57.3 335 7 588.4 39 29 23976 -56.3 335 8 596.9 40 23 25463 -54.5 338 16 643.1 41 20 26360 -55.3 340 20 666.9 42 12 29638 -52.1 288 15 783.1 43 10 30820 -51.1 270 13 828.8 44 9.0 31513 -46.3 872.6 45 7.6 32655 -38.5 947.3 46 7.4 32840 -36.5 962.7 TRP 244 10653 -59.5 -64.5 52 5.0 -59.6 240 46 319.8 319.8 288.7 319.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: Surface below freezing Freezing level: 851.15 mb = 1515.18 m = 4971.01 ft Freezing level: 676.57 mb = 3387.07 m = 11112.29 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 23.24 % Est. max temperature: 20.16 C = 68.28 F Sfc-Lift cond lev (LCL): 870.28 mb = 1335.75 m = 4382.32 ft T: -3.20 C 700-500 lapse rate: 7.69 C/km ThetaE index: 0.09 C Layer 848.0- 845.0 mb Conv cond level (CCL): 485.62 mb = 5937.73 m = 19480.50 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 28.96 C = 84.12 F Cap Strength: 17.56 C Lifted Index: 16.45 C Risk: None Lifted Index @300 mb: 19.03 C Lifted Index @700 mb: 15.73 C Showalter Index: 16.80 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 6.30 C K Index: -37.50 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 4.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100.63 J/kg Max Up Vert Vel: 14.19 m/s Conv Inhibition (B-): 65451.95 J/kg Cap Strength: 17.47 C Lift Cond Lev (LCL): 681.94 mb = 3313.34 m = 10870.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 16 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 897 1094 105 2 -1.9 0.5 | 77 18 -17.5 -4.2 1 850 1526 35 5 -2.9 -4.1 | 65 20 -18.5 -8.8 2 700 3105 220 20 12.9 15.3 | 165 11 -2.8 10.6 3 500 5720 220 30 19.3 23.0 | 191 19 3.7 18.3 4 400 7350 240 32 27.7 16.0 | 227 17 12.1 11.3 5 300 9320 235 40 32.8 22.9 | 223 25 17.2 18.2 6 250 10500 235 44 36.0 25.2 | 225 29 20.4 20.5 7 244 10653 240 46 39.8 23.0 | 233 30 24.2 18.3 8 200 11890 255 50 48.3 12.9 | 256 34 32.7 8.2 9 150 13690 260 46 45.3 8.0 | 264 30 29.7 3.3 10 100 16210 265 40 39.8 3.5 | 273 24 24.2 -1.2 11 70 18420 250 26 24.4 8.9 | 245 10 8.8 4.2 12 50 20520 125 14 -11.5 8.0 | 97 27 -27.1 3.3 13 30 23760 335 7 3.0 -6.3 | 49 17 -12.7 -11.1 14 20 26360 340 20 6.8 -18.8 | 20 25 -8.8 -23.5 15 10 30820 270 13 13.0 -0.0 | 29 5 -2.6 -4.7 Wind Parameters Mean winds (0-6000m): 223.2 at 21.7 knts Storm direction: 253.2 at 16.3 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -101.3 tot: -92.9 m^2/s^2 ave: -31.0 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 85.72 m/s 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 49 4 69 20| 0.0 5.7 5.7| 0.0 -27.1 -27.1 -54.2 -0.83| 6.4 -5.3 1000 7 6 57 19| 0.0 6.1 6.1| 0.0 -70.4 -70.4 -70.4 -0.88| 7.9 -6.9 1500 306 8 44 13| 0.0 5.9 5.9| 0.0 -94.3 -94.3 -62.9 -0.72| 9.8 -7.0 2000 222 10 110 9| 0.0 5.4 5.4| 0.0-101.3-101.3 -50.7 -0.64| 12.2 -7.7 2500 220 12 122 9| 0.0 4.7 4.7| 3.9-101.3 -97.4 -39.0 -0.58| 10.2 -5.9 3000 220 14 133 9| 0.0 4.2 4.2| 8.4-101.3 -92.9 -31.0 -0.53| 8.8 -4.7 4000 220 17 151 10| 0.0 3.7 3.7| 17.5-101.3 -83.8 -21.0 -0.46| 7.1 -3.2 5000 220 20 165 11| 0.3 3.1 3.4| 34.5-101.3 -66.8 -13.4 -0.36| 6.2 -2.2 6000 223 22 176 11| 0.8 2.6 3.4| 64.8-101.3 -36.5 -6.1 -0.22| 5.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260106.00.gif