UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 23 DEC 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 1014 26 17.6 3.6 39 14.0 10.3 60 3 289.6 290.5 282.8 303.6 4.88 1 1000 144 16.8 1.8 36 15.0 9.2 60 10 290.0 290.7 282.4 302.5 4.35 2 925 809 10.8 -0.2 46 11.0 5.5 50 11 290.4 291.1 282.3 302.2 4.07 3 850 1499 4.8 -2.2 60 7.0 1.7 120 13 291.2 291.9 282.3 302.3 3.82 4 823 1762 3.4 -4.6 56 8.0 0.0 131 13 292.4 293.0 282.2 302.1 3.30 5 700 3050 -7.1 -12.1 67 5.0 -8.8 185 13 294.6 295.0 281.8 301.2 2.16 6 699 3061 -7.1 -12.1 67 5.0 -8.8 185 13 294.7 295.1 281.9 301.3 2.16 7 676 3322 -7.7 -11.5 74 3.8 -9.0 195 13 296.9 297.3 283.0 304.1 2.34 8 666 3437 -8.9 -12.3 76 3.4 -10.0 199 13 296.8 297.2 282.8 303.6 2.23 9 638 3769 -10.9 -17.9 56 7.0 -12.8 211 13 298.2 298.5 282.5 302.8 1.46 10 634 3817 -10.3 -21.3 40 11.0 -13.1 213 13 299.4 299.6 282.5 303.0 1.10 11 618 4014 -10.9 -18.9 52 8.0 -13.1 220 13 300.9 301.2 283.5 305.4 1.39 12 518 5348 -19.3 -24.3 65 5.0 -20.4 270 14 306.4 306.6 285.2 309.8 1.03 13 500 5610 -21.3 -27.3 58 6.0 -22.4 280 14 307.1 307.2 285.2 309.8 0.81 14 471 6050 -24.7 -31.7 52 7.0 -25.8 283 13 308.1 308.3 285.4 310.1 0.57 15 411 7029 -32.9 -38.9 55 6.0 -33.5 289 12 309.8 309.9 285.7 310.9 0.32 16 400 7220 -34.9 -40.9 54 6.0 -35.4 290 12 309.6 309.7 285.5 310.6 0.27 17 300 9160 -51.5 -60.5 33 9.0 -51.7 260 13 312.8 312.8 286.4 312.9 0.04 18 294 9291 -52.7 -61.7 33 9.0 -52.9 245 17 312.9 312.9 286.4 313.0 0.03 19 280 9605 -53.5 -62.5 33 9.0 -53.7 250 22 316.1 316.1 287.5 316.2 0.03 20 250 10330 -55.5 260 34 323.6 21 226 10979 -53.5 258 39 336.1 22 200 11770 -52.5 255 45 349.6 23 182 12375 -54.1 255 44 356.6 24 159 13238 -54.5 255 43 370.0 25 150 13610 -55.1 255 42 375.1 26 118 15138 -57.7 264 46 397.0 27 100 16180 -59.9 270 49 412.0 28 75 17965 -61.7 258 40 443.5 29 70 18390 -63.1 255 38 449.4 30 50 20460 -62.3 250 28 496.7 31 38 22170 -60.3 253 37 542.3 32 30 23660 -56.9 255 45 589.5 33 25 24813 -57.9 618.2 34 20 26220 -58.1 658.3 35 18 26884 -57.9 679.1 36 17 27242 -60.7 681.3 37 13 28918 -59.1 741.2 38 9.1 31154 -59.1 820.8 39 7.8 32130 -54.7 875.4 TRP 294 9291 -52.7 -61.7 33 9.0 -52.9 245 17 312.9 312.9 286.4 313.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 783.17 mb = 2178.79 m = 7148.18 ft Wetbulb zero: 822.72 mb = 1764.27 m = 5788.22 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 57.23 % Est. max temperature: 19.04 C = 66.26 F Sfc-Lift cond lev (LCL): 821.88 mb = 1772.41 m = 5814.92 ft T: 3.31 C 700-500 lapse rate: 5.55 C/km ThetaE index: 1.45 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 751.89 mb = 2480.83 m = 8139.11 ft Mean mixing ratio: 4.25 g/kg Conv temperature: 21.71 C = 71.08 F Cap Strength: 5.88 C Lifted Index: 5.98 C Risk: None Lifted Index @300 mb: 7.45 C Lifted Index @700 mb: 0.97 C Showalter Index: 6.04 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 19.10 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 40.00 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.43 J/kg Max Up Vert Vel: 1.69 m/s Conv Inhibition (B-): 59796.73 J/kg Cap Strength: 5.99 C Lift Cond Lev (LCL): 791.64 mb = 2070.82 m = 6793.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 10 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 1014 26 60 3 -2.6 -1.5 | 47 12 -9.1 -8.6 1 1000 144 60 10 -8.7 -5.0 | 51 19 -15.2 -12.1 2 925 809 50 11 -8.4 -7.1 | 47 21 -14.9 -14.1 3 850 1499 120 13 -11.3 6.5 | 88 18 -17.7 -0.6 4 700 3050 185 13 1.1 13.0 | 138 8 -5.4 5.9 5 500 5610 280 14 13.8 -2.4 | 322 12 7.3 -9.5 6 400 7220 290 12 11.3 -4.1 | 337 12 4.8 -11.2 7 300 9160 260 13 12.8 2.3 | 307 8 6.3 -4.8 8 294 9291 245 17 15.4 7.2 | 269 9 8.9 0.1 9 250 10330 260 34 33.5 5.9 | 272 27 27.0 -1.2 10 200 11770 255 45 43.5 11.6 | 263 37 37.0 4.6 11 150 13610 255 42 40.6 10.9 | 264 34 34.1 3.8 12 100 16180 270 49 49.0 -0.0 | 279 43 42.5 -7.1 13 70 18390 255 38 36.7 9.8 | 265 30 30.2 2.8 14 50 20460 250 28 26.3 9.6 | 263 20 19.8 2.5 15 30 23660 255 45 43.5 11.6 | 263 37 37.0 4.6 Wind Parameters Mean winds (0-6000m): 192.6 at 12.8 knts Storm direction: 222.6 at 9.6 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 116.5 neg: -7.0 tot: 109.6 m^2/s^2 ave: 36.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 55.73 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 58 9 50 19| 0.0 7.8 7.8| 4.5 -4.1 0.4 0.8 0.04| 8.3 0.4 1000 57 10 50 20| 1.8 3.9 5.7| 27.1 -7.0 20.1 20.1 0.31| 6.7 2.0 1500 72 11 58 20| 4.5 2.6 7.1| 79.2 -7.0 72.3 48.2 0.60| 8.1 4.9 2000 89 11 68 19| 4.2 2.0 6.2| 95.8 -7.0 88.8 44.4 0.63| 7.3 4.6 2500 104 12 77 18| 4.0 1.6 5.5|108.0 -7.0 101.1 40.4 0.65| 6.8 4.4 3000 117 12 85 17| 3.7 1.3 5.0|116.5 -7.0 109.6 36.5 0.65| 6.5 4.2 4000 143 12 101 14| 3.1 1.0 4.0|126.6 -7.0 119.7 29.9 0.69| 6.0 4.1 5000 167 13 119 11| 2.5 0.8 3.2|137.0 -7.0 130.0 26.0 0.71| 5.7 4.0 6000 193 13 146 7| 1.9 0.7 2.5|149.3 -7.0 142.3 23.7 0.71| 5.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251223.12.gif