UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 8 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 1008 8 15.4 7.4 59 8.0 11.0 240 3 287.9 289.0 283.8 306.0 6.41 1 1000 75 15.8 9.8 67 6.0 12.3 240 6 289.0 290.3 285.5 310.4 7.62 2 976 282 15.2 7.2 59 8.0 10.7 234 8 290.4 291.5 284.9 309.0 6.53 3 925 736 13.0 7.0 67 6.0 9.6 220 11 292.6 293.8 286.1 312.2 6.80 4 855 1393 8.0 3.1 71 4.9 5.5 215 14 294.0 295.0 285.4 310.3 5.60 5 850 1442 7.6 3.1 73 4.5 5.3 215 14 294.1 295.1 285.5 310.5 5.63 6 734 2630 -2.5 -2.5 100 0.0 -2.5 181 18 295.7 296.5 284.8 308.5 4.33 7 700 3006 -4.7 -4.7 100 0.0 -4.7 170 19 297.3 298.0 284.9 308.8 3.85 8 680 3234 -6.1 -6.1 100 0.0 -6.1 172 19 298.2 298.8 284.9 308.9 3.56 9 513 5381 -20.9 -21.9 92 1.0 -21.1 188 21 305.3 305.5 285.1 309.5 1.29 10 500 5570 -22.3 -23.6 89 1.3 -22.6 190 21 305.9 306.1 285.2 309.6 1.14 11 400 7170 -35.7 -37.6 83 1.9 -35.9 195 24 308.6 308.7 285.3 309.9 0.38 12 343 8220 -45.5 -48.3 73 2.8 -45.6 192 20 309.2 309.2 285.2 309.7 0.14 13 300 9100 -53.1 -56.1 70 3.0 -53.2 190 17 310.5 310.5 285.6 310.7 0.06 14 258 10053 -59.1 -62.4 65 3.3 -59.2 315.3 315.4 287.2 315.5 0.03 15 250 10250 -56.7 -60.0 66 3.3 -56.8 321.8 321.8 289.3 322.0 0.05 16 230 10778 -57.3 -60.9 63 3.6 -57.3 328.6 328.6 291.4 328.8 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5495.00 m Freezing level: 762.71 mb = 2336.30 m = 7664.94 ft Wetbulb zero: 771.21 mb = 2229.93 m = 7315.95 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 86.91 % Est. max temperature: 21.49 C = 70.68 F Sfc-Lift cond lev (LCL): 893.91 mb = 1021.61 m = 3351.70 ft T: 10.83 C 700-500 lapse rate: 6.86 C/km ThetaE index: 1.99 C Layer 734.0- 700.0 mb Conv cond level (CCL): 821.34 mb = 1719.82 m = 5642.39 ft Mean mixing ratio: 6.79 g/kg Conv temperature: 22.03 C = 71.66 F Cap Strength: 2.68 C Lifted Index: -0.29 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.26 C Lifted Index @700 mb: -0.79 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 55.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.90 C Cross Totals Index: 25.40 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 139.30 J/kg Max Up Vert Vel: 16.69 m/s Conv Inhibition (B-): 93.45 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 863.87 mb = 1307.24 m = 4288.78 ft Lev Free Conv (LFC): 758.87 mb = 2360.57 m = 7744.56 ft Equ Level (EL): 308.87 mb = 8908.51 m = 29227.03 ft B at Equ Level: 137.91 J/kg Max Parcel Lev (MPL): 248.87 mb = 10278.66 m = 33722.23 ft Wind level data Storm motion: 219 at 13 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 1008 8 240 3 2.6 1.5 | 33 10 -5.4 -8.4 1 1000 75 240 6 5.2 3.0 | 22 7 -2.8 -6.9 2 925 736 220 11 7.1 8.4 | 32 2 -0.9 -1.5 3 850 1442 215 14 8.0 11.5 | 180 2 0.0 1.5 4 700 3006 170 19 -3.3 18.7 | 128 14 -11.3 8.8 5 500 5570 190 21 3.6 20.7 | 158 12 -4.4 10.7 6 400 7170 195 24 6.2 23.2 | 172 13 -1.8 13.2 7 300 9100 190 17 3.0 16.7 | 143 8 -5.1 6.8 Wind Parameters Mean winds (0-6000m): 188.9 at 17.0 knts Storm direction: 218.9 at 12.8 knts Shear (0-3000m) pos: 0.0 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -16.0 tot: -15.3 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.39 Bulk Shear: 21.79 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 ------------------------------------------------------------------------------- 500 233 7 22 6| 0.0 6.6 6.6| 0.0 -4.2 -4.2 -8.4 -0.29| 6.9 -2.0 1000 225 9 25 4| 0.0 4.9 4.9| 0.5 -4.2 -3.7 -3.7 -0.10| 5.2 -0.5 1500 221 10 30 2| 0.0 4.0 4.0| 0.7 -4.3 -3.6 -2.4 0.00| 4.3 0.0 2000 216 12 65 1| 0.0 3.5 3.5| 0.7 -5.7 -5.0 -2.5 -0.08| 4.3 -0.3 2500 209 13 120 2| 0.0 3.3 3.3| 0.7 -9.1 -8.4 -3.4 -0.14| 4.3 -0.6 3000 201 14 131 4| 0.0 3.1 3.1| 0.7 -16.0 -15.3 -5.1 -0.20| 4.4 -0.9 4000 192 15 134 7| 0.4 2.3 2.7| 9.8 -16.0 -6.2 -1.6 -0.09| 3.7 -0.3 5000 189 16 137 8| 0.6 1.9 2.4| 18.7 -16.0 2.6 0.5 0.00| 3.2 0.0 6000 189 17 142 9| 0.7 1.6 2.3| 26.3 -16.0 10.3 1.7 0.07| 2.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251208.00.gif