UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 2 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 1023 15 14.4 7.4 63 7.0 10.6 0 0 285.7 286.8 282.7 303.4 6.32 1 925 854 8.0 3.0 71 5.0 5.5 245 3 287.5 288.4 282.2 302.1 5.13 2 924 863 8.0 3.0 71 5.0 5.5 245 3 287.6 288.5 282.3 302.2 5.14 3 850 1538 3.0 -2.0 70 5.0 0.8 230 9 289.3 290.0 281.5 300.5 3.88 4 736 2686 -6.1 -10.6 70 4.5 -7.7 211 8 291.5 291.9 280.6 298.4 2.31 5 734 2707 -5.9 -10.8 68 4.9 -7.6 211 7 292.0 292.4 280.8 298.8 2.28 6 716 2902 -4.1 -12.1 54 8.0 -6.8 208 7 296.0 296.4 282.4 302.5 2.11 7 700 3080 -6.3 -14.3 53 8.0 -8.8 205 7 295.5 295.8 281.8 301.0 1.80 8 602 4246 -13.5 -30.5 22 17.0 -16.7 250 9 300.2 300.3 282.1 301.9 0.50 9 579 4542 -16.1 -33.1 22 17.0 -18.9 261 10 300.5 300.6 282.1 301.9 0.41 10 500 5630 -24.7 -41.7 19 17.0 -26.5 305 12 302.9 303.0 282.8 303.6 0.20 11 400 7210 -36.7 -50.7 22 14.0 -37.5 305 40 307.3 307.3 284.4 307.6 0.09 12 399 7227 -36.9 -50.9 22 14.0 -37.7 307.3 307.3 284.4 307.6 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5425.33 m Freezing level: 812.42 mb = 1916.35 m = 6287.17 ft Wetbulb zero: 839.44 mb = 1637.62 m = 5372.70 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 49.15 % Est. max temperature: 17.48 C = 63.47 F Sfc-Lift cond lev (LCL): 920.76 mb = 891.27 m = 2924.08 ft T: 7.79 C 700-500 lapse rate: 7.22 C/km ThetaE index: 3.75 C Layer 850.0- 734.0 mb Conv cond level (CCL): 855.49 mb = 1485.91 m = 4874.96 ft Mean mixing ratio: 5.71 g/kg Conv temperature: 17.90 C = 64.21 F Cap Strength: 2.65 C Lifted Index: 2.41 C Risk: None Lifted Index @700 mb: 1.59 C Showalter Index: 3.87 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 22.70 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 58.00 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.29 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 46.28 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 888.44 mb = 1180.29 m = 3872.31 ft Lev Free Conv (LFC): 783.44 mb = 2187.90 m = 7178.07 ft Equ Level (EL): 723.44 mb = 2821.06 m = 9255.34 ft B at Equ Level: 2.95 J/kg Max Parcel Lev (MPL): 713.44 mb = 2930.55 m = 9614.55 ft Wind level data Storm motion: 258 at 8 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 1023 15 0 0 -0.0 -0.0 | 78 8 -8.2 -1.8 1 1000 0 130 57 -43.7 36.6 | 124 62 -51.8 34.8 2 925 854 245 3 2.7 1.3 | 84 5 -5.5 -0.5 3 850 1538 230 9 6.9 5.8 | 162 4 -1.3 4.0 4 700 3080 205 7 3.0 6.3 | 131 7 -5.2 4.5 5 500 5630 305 12 9.8 -6.9 | 349 9 1.6 -8.7 6 400 7210 305 40 32.8 -22.9 | 315 35 24.6 -24.7 Wind Parameters Mean winds (0-6000m): 227.5 at 11.2 knts Storm direction: 257.5 at 8.4 knts Shear (0-3000m) pos: 9.9 neg: 0.7 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 6.3 deg Storm rel helicity (0-3000m) pos: 478.9 neg: -12.9 tot: 466.1 m^2/s^2 ave: 155.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.03 Bulk Shear: 264.14 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 ------------------------------------------------------------------------------- 500 124 41 116 47| 53.3 0.0 53.3|464.9 0.0 464.9 929.8 0.69| 58.8 40.8 1000 137 24 123 29| 29.7 0.0 29.7|475.0 -8.9 466.1 466.1 0.41| 42.4 17.3 1500 148 17 127 22| 19.8 1.6 21.3|478.9 -8.9 470.0 313.3 0.43| 29.9 12.9 2000 161 15 133 18| 14.8 1.1 16.0|478.9 -9.9 469.0 234.5 0.42| 22.8 9.5 2500 171 13 138 15| 11.9 0.9 12.8|478.9 -11.3 467.6 187.0 0.40| 18.5 7.4 3000 177 12 140 14| 9.9 0.7 10.6|478.9 -12.9 466.1 155.4 0.38| 15.6 6.0 4000 188 11 144 11| 8.1 0.6 8.6|482.4 -12.9 469.5 117.4 0.39| 12.4 4.9 5000 204 11 155 9| 7.1 0.4 7.5|485.1 -12.9 472.2 94.4 0.41| 10.6 4.4 6000 228 11 181 6| 6.7 0.4 7.1|489.2 -23.8 465.4 77.6 0.36| 9.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251202.12.gif