UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 1 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 1014 3 11.2 7.2 76 4.0 9.0 245 4 283.2 284.3 281.6 300.6 6.29 1 1003 94 13.8 10.2 79 3.6 11.7 221 6 286.7 288.1 284.8 308.5 7.80 2 1000 119 13.6 10.0 79 3.6 11.5 215 7 286.8 288.1 284.7 308.3 7.72 3 925 770 10.4 6.6 77 3.8 8.3 240 18 289.9 291.1 284.8 308.8 6.62 4 850 1474 5.6 2.8 82 2.8 4.2 245 16 292.0 293.0 284.5 307.9 5.51 5 736 2635 -2.7 -4.4 88 1.7 -3.4 241 17 295.2 295.9 284.0 306.4 3.75 6 706 2966 -3.5 -7.6 73 4.1 -5.1 240 18 297.9 298.4 284.2 307.1 3.06 7 700 3033 -4.3 -8.5 72 4.2 -5.9 240 18 297.7 298.2 284.0 306.4 2.87 8 664 3447 -7.5 -11.1 75 3.6 -8.8 238 19 298.7 299.1 283.9 306.2 2.47 9 500 5590 -24.1 -27.7 72 3.6 -24.7 225 24 303.7 303.8 283.9 306.2 0.78 10 400 7170 -37.5 -41.9 63 4.4 -37.8 205 28 306.3 306.3 284.2 307.1 0.24 11 392 7310 -38.7 -42.9 64 4.2 -39.0 205 28 306.5 306.5 284.2 307.2 0.22 12 332 8435 -47.1 -51.5 61 4.4 -47.3 208 27 309.9 309.9 285.4 310.2 0.10 13 303 9044 -46.7 -51.6 57 4.9 -46.9 210 26 318.6 318.6 288.4 319.0 0.11 14 300 9110 -46.9 -51.8 57 4.9 -47.1 210 26 319.3 319.3 288.6 319.7 0.11 15 262 10002 -48.7 -53.7 56 5.0 -48.9 329.2 329.2 291.6 329.6 0.10 16 250 10310 -48.5 -53.5 56 5.0 -48.7 334.0 334.0 292.9 334.4 0.10 17 239 10606 -47.9 -52.9 56 5.0 -48.1 339.2 339.2 294.3 339.7 0.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 773.08 mb = 2257.66 m = 7406.94 ft Wetbulb zero: 787.44 mb = 2090.58 m = 6858.79 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 77.73 % Est. max temperature: 19.63 C = 67.33 F Sfc-Lift cond lev (LCL): 954.41 mb = 508.63 m = 1668.72 ft T: 11.68 C 700-500 lapse rate: 7.74 C/km ThetaE index: 2.41 C Layer 850.0- 706.0 mb Conv cond level (CCL): 865.82 mb = 1320.46 m = 4332.18 ft Mean mixing ratio: 7.10 g/kg Conv temperature: 19.58 C = 67.25 F Cap Strength: 2.13 C Lifted Index: -0.62 C Risk: Thunderstorms probable Lifted Index @300 mb: 8.04 C Lifted Index @700 mb: 0.72 C Showalter Index: -0.45 C Risk: Thunderstorms probable Total Totals Index: 56.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.70 C Cross Totals Index: 26.90 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 241.60 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.70 J/kg Max Up Vert Vel: 12.86 m/s Conv Inhibition (B-): 70.26 J/kg Cap Strength: 2.13 C Lift Cond Lev (LCL): 910.74 mb = 899.35 m = 2950.59 ft Lev Free Conv (LFC): 745.74 mb = 2529.46 m = 8298.66 ft Equ Level (EL): 725.74 mb = 2746.83 m = 9011.79 ft B at Equ Level: 10.50 J/kg Max Parcel Lev (MPL): 685.74 mb = 3194.49 m = 10480.48 ft Wind level data Storm motion: 264 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 1014 3 245 4 3.6 1.7 | 92 10 -10.3 0.3 1 1000 119 215 7 4.0 5.7 | 114 11 -9.9 4.4 2 925 770 240 18 15.6 9.0 | 192 8 1.7 7.6 3 850 1474 245 16 14.5 6.8 | 186 5 0.6 5.4 4 700 3033 240 18 15.6 9.0 | 192 8 1.7 7.6 5 500 5590 225 24 17.0 17.0 | 191 16 3.1 15.6 6 400 7170 205 28 11.8 25.4 | 175 24 -2.1 24.0 7 300 9110 210 26 13.0 22.5 | 178 21 -0.9 21.1 Wind Parameters Mean winds (0-6000m): 234.3 at 18.6 knts Storm direction: 264.3 at 14.0 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 38.5 neg: -1.1 tot: 37.4 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 6.59 Bulk Shear: 12.56 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 ------------------------------------------------------------------------------- 500 225 9 124 9| 0.0 10.0 10.0| 26.6 0.0 26.6 53.1 0.96| 11.2 10.8 1000 235 13 151 7| 2.6 5.0 7.5| 37.4 -0.3 37.1 37.1 0.92| 8.7 8.0 1500 238 14 163 6| 1.6 3.3 4.9| 37.4 -1.1 36.3 24.2 0.82| 6.3 5.2 2000 240 15 169 6| 1.2 2.7 3.9| 37.8 -1.1 36.7 18.4 0.80| 5.0 3.9 2500 241 15 173 6| 1.0 2.3 3.3| 38.2 -1.1 37.1 14.8 0.78| 4.1 3.2 3000 241 16 177 6| 0.8 2.1 2.9| 38.5 -1.1 37.4 12.5 0.75| 3.6 2.7 4000 240 16 182 7| 0.6 1.9 2.5| 39.0 -1.1 37.9 9.5 0.67| 3.1 2.0 5000 237 18 186 8| 0.5 1.8 2.3| 39.0 -2.1 36.9 7.4 0.58| 2.8 1.6 6000 234 19 187 10| 0.4 1.8 2.2| 39.0 -9.3 29.7 4.9 0.44| 2.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251201.00.gif