UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 4 DEC 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1020 4 14.6 6.6 59 8.0 10.3 110 3 286.1 287.2 282.5 303.0 5.99 1 1000 171 13.6 6.6 63 7.0 9.8 110 10 286.8 287.8 283.0 304.0 6.11 2 940 696 11.0 4.0 62 7.0 7.4 189 8 289.2 290.2 283.3 304.7 5.42 3 925 831 10.0 3.0 62 7.0 6.5 210 8 289.5 290.4 283.1 304.2 5.13 4 850 1522 5.0 -1.0 65 6.0 2.2 230 15 291.4 292.1 282.8 303.5 4.18 5 840 1619 4.2 -1.8 65 6.0 1.5 233 15 291.5 292.2 282.7 303.2 3.99 6 834 1677 4.8 -2.2 60 7.0 1.6 235 15 292.8 293.5 283.1 304.2 3.90 7 830 1716 5.8 -3.2 52 9.0 1.8 237 15 294.2 294.9 283.4 305.0 3.63 8 813 1886 5.0 -9.0 36 14.0 -0.5 243 15 295.1 295.5 282.3 302.3 2.38 9 702 3073 -0.5 -13.5 37 13.0 -5.1 284 17 301.7 302.0 284.4 307.7 1.92 10 700 3096 -0.7 -13.7 37 13.0 -5.3 285 17 301.7 302.1 284.4 307.7 1.89 11 698 3119 0.0 -13.0 37 13.0 -4.7 285 17 302.7 303.1 284.9 309.1 2.01 12 621 4043 -7.9 -14.9 57 7.0 -10.2 287 21 304.0 304.3 285.4 310.1 1.94 13 509 5557 -19.5 -25.5 59 6.0 -20.8 290 28 307.7 307.9 285.6 310.8 0.94 14 500 5690 -20.3 -27.3 54 7.0 -21.7 290 29 308.3 308.4 285.7 311.0 0.81 15 494 5779 -20.5 -28.5 49 8.0 -22.0 290 29 309.1 309.2 285.9 311.6 0.74 16 442 6589 -25.9 -38.9 28 13.0 -27.5 293 33 312.3 312.3 286.5 313.3 0.30 17 430 6787 -27.9 -40.9 28 13.0 -29.3 293 34 312.2 312.3 286.4 313.1 0.25 18 400 7300 -31.7 -44.7 27 13.0 -32.8 295 36 313.8 313.8 286.9 314.4 0.18 19 351 8212 -39.5 -51.5 27 12.0 -40.1 288 37 315.2 315.2 287.3 315.6 0.09 20 300 9270 -48.3 -59.3 27 11.0 -48.6 280 39 317.3 317.3 287.9 317.4 0.04 21 250 10440 -58.7 275 42 318.8 22 231 10932 -61.9 285 36 321.2 23 224 11122 -62.5 283 37 323.1 24 200 11820 -63.1 275 41 332.8 25 195 11977 -62.1 275 41 336.8 26 154 13446 -60.9 280 38 362.4 27 150 13610 -60.5 280 38 365.9 28 116 15209 -61.1 277 41 392.6 29 100 16130 -61.7 275 42 408.5 30 95 16448 -63.5 274 42 411.0 31 70 18330 -63.3 270 40 449.0 32 61 19172 -65.9 276 44 461.2 33 50 20390 -62.9 285 49 495.3 34 49 20515 -62.1 500.0 35 40 21766 -63.3 526.9 36 36 22415 -62.3 545.6 37 33 22953 -61.9 560.4 TRP 231 10932 -61.9 285 36 321.2 WND Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 712.09 mb = 2965.22 m = 9728.28 ft Freezing level: 698.00 mb = 3118.92 m = 10232.55 ft Freezing level: 698.00 mb = 3118.92 m = 10232.55 ft Wetbulb zero: 816.78 mb = 1847.81 m = 6062.29 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 52.40 % Est. max temperature: 19.39 C = 66.89 F Sfc-Lift cond lev (LCL): 904.32 mb = 1015.74 m = 3332.43 ft T: 8.66 C 700-500 lapse rate: 7.56 C/km ThetaE index: 2.67 C Layer 813.0- 702.0 mb Conv cond level (CCL): 736.04 mb = 2690.18 m = 8825.93 ft Mean mixing ratio: 5.71 g/kg Conv temperature: 28.11 C = 82.60 F Cap Strength: 7.25 C Lifted Index: 5.81 C Risk: None Lifted Index @300 mb: 9.40 C Lifted Index @700 mb: 6.40 C Showalter Index: 6.22 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: 11.30 Risk: None Sweat Index: 192.25 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.12 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 28837.65 J/kg Cap Strength: 7.09 C Lift Cond Lev (LCL): 870.40 mb = 1328.20 m = 4357.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 14 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 1020 4 110 3 -2.8 1.0 | 123 17 -14.0 9.1 1 1000 171 110 10 -9.4 3.4 | 119 24 -20.6 11.5 2 925 831 210 8 4.0 6.9 | 154 17 -7.2 15.0 3 850 1522 230 15 11.5 9.6 | 181 18 0.3 17.7 4 700 3096 285 17 16.4 -4.4 | 235 6 5.2 3.7 5 500 5690 290 29 27.3 -9.9 | 277 16 16.1 -1.9 6 400 7300 295 36 32.6 -15.2 | 288 23 21.5 -7.2 7 300 9270 280 39 38.4 -6.8 | 267 27 27.2 1.3 8 250 10440 275 42 41.8 -3.7 | 262 31 30.7 4.4 9 231 10932 285 36 34.8 -9.3 | 273 24 23.6 -1.3 10 200 11820 275 41 40.8 -3.6 | 261 30 29.7 4.5 11 150 13610 280 38 37.4 -6.6 | 267 26 26.2 1.5 12 100 16130 275 42 41.8 -3.7 | 262 31 30.7 4.4 13 70 18330 270 40 40.0 -0.0 | 254 30 28.8 8.1 14 50 20390 285 49 47.3 -12.7 | 277 36 36.2 -4.6 Wind Parameters Mean winds (0-6000m): 275.8 at 18.4 knts Storm direction: 305.8 at 13.8 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 142.2 neg: -4.2 tot: 138.0 m^2/s^2 ave: 46.0 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 89.35 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 ------------------------------------------------------------------------------- 500 127 8 126 22| 7.7 0.0 7.7| 46.0 -4.2 41.8 83.6 0.46| 14.9 6.9 1000 159 9 138 21| 5.6 0.0 5.6| 81.2 -4.2 77.0 77.0 0.58| 12.1 7.1 1500 195 10 154 20| 5.7 0.0 5.7|108.3 -4.2 104.1 69.4 0.67| 10.1 6.8 2000 213 11 164 18| 4.6 0.0 4.6|123.3 -4.2 119.1 59.6 0.68| 8.8 6.0 2500 227 12 172 16| 3.9 0.0 3.9|134.2 -4.2 130.1 52.0 0.67| 8.1 5.4 3000 239 13 180 15| 3.4 0.0 3.4|142.2 -4.2 138.0 46.0 0.67| 7.6 5.1 4000 257 14 194 12| 3.1 0.0 3.1|149.6 -4.2 145.4 36.3 0.68| 6.4 4.3 5000 269 16 211 10| 3.0 0.0 3.0|157.0 -4.2 152.8 30.6 0.67| 5.6 3.7 6000 276 18 229 9| 2.9 0.0 2.9|166.2 -4.2 162.0 27.0 0.65| 5.0 3.3 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251204.12.gif