UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for U6435... Searching the city database file for: U6435 ... Date:1200Z 8 DEC 25 Station: U6435 WMO ident: 26435 Latitude: 56.64 Longitude: 25.13 ------------------------------------------------------------------------------- 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 1006 78 1.2 0.5 95 0.7 0.9 160 3 273.9 274.5 273.8 284.5 3.94 1 1000 126 0.8 0.5 98 0.3 0.7 160 9 274.0 274.6 273.8 284.7 3.96 2 925 752 1.8 -1.5 79 3.3 0.4 205 19 281.1 281.8 277.4 291.5 3.70 3 850 1429 -2.9 -3.4 96 0.5 -3.1 235 15 283.1 283.7 278.2 293.0 3.50 4 700 2959 -8.3 -15.3 57 7.0 -10.4 235 23 293.3 293.6 280.6 298.4 1.66 5 500 5480 -26.9 -29.8 76 2.9 -27.3 230 27 300.2 300.4 282.3 302.4 0.65 6 400 7070 -33.7 -37.0 72 3.3 -34.0 265 29 311.2 311.3 286.2 312.6 0.40 7 300 9030 -48.9 -52.1 69 3.2 -49.0 240 42 316.4 316.4 287.7 316.8 0.10 8 250 10200 -59.1 -63.5 57 4.4 -59.2 245 40 318.2 318.2 288.2 318.3 0.03 9 200 11580 -63.9 -70.9 38 7.0 -64.0 260 40 331.6 331.6 292.2 331.6 0.01 10 150 13360 -62.9 -83.9 4 21.0 -63.0 290 40 361.7 361.7 299.0 361.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 896.28 mb = 1011.28 m = 3317.80 ft Wetbulb zero: 915.83 mb = 831.78 m = 2728.91 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 74.64 % Est. max temperature: 10.28 C = 50.51 F Sfc-Lift cond lev (LCL): 995.07 mb = 165.70 m = 543.62 ft T: 0.86 C 700-500 lapse rate: 7.38 C/km ThetaE index: 0.00 C Layer 1006.0- 0.1 mb Conv cond level (CCL): 862.60 mb = 1311.21 m = 4301.82 ft Mean mixing ratio: 3.81 g/kg Conv temperature: 10.11 C = 50.20 F Cap Strength: 8.26 C Lifted Index: 10.38 C Risk: None Lifted Index @300 mb: 19.75 C Lifted Index @700 mb: 8.26 C Showalter Index: 7.06 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 23.50 C K Index: 13.60 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.89 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 8731.65 J/kg Cap Strength: 10.26 C Lift Cond Lev (LCL): 925.61 mb = 746.73 m = 2449.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 16 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 1006 78 160 3 -1.0 2.8 | 90 17 -17.0 -0.1 1 1000 126 160 9 -3.1 8.5 | 106 20 -19.0 5.6 2 925 752 205 19 8.0 17.2 | 151 16 -7.9 14.4 3 850 1429 235 15 12.3 8.6 | 147 7 -3.7 5.7 4 700 2959 235 23 18.8 13.2 | 196 11 2.9 10.3 5 500 5480 230 27 20.7 17.4 | 198 15 4.7 14.5 6 400 7070 265 29 28.9 2.5 | 272 13 12.9 -0.3 7 300 9030 240 42 36.4 21.0 | 228 27 20.4 18.1 8 250 10200 245 40 36.3 16.9 | 235 25 20.3 14.0 9 200 11580 260 40 39.4 6.9 | 260 24 23.4 4.1 10 150 13360 290 40 37.6 -13.7 | 307 27 21.6 -16.6 Wind Parameters Mean winds (0-6000m): 229.8 at 21.6 knts Storm direction: 259.8 at 16.2 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 111.6 neg: -1.5 tot: 110.1 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 36.63 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 ------------------------------------------------------------------------------- 500 180 12 120 18| 14.2 0.0 14.2| 74.8 0.0 74.8 149.7 0.95| 16.5 15.6 1000 199 15 135 16| 8.1 0.0 8.1| 97.5 0.0 97.5 97.5 0.80| 13.1 10.4 1500 209 15 141 14| 5.2 0.0 5.2| 98.4 -1.5 96.9 64.6 0.66| 10.6 6.9 2000 216 16 146 12| 3.9 0.7 4.6|103.1 -1.5 101.6 50.8 0.68| 8.6 5.8 2500 221 16 152 11| 3.1 1.1 4.2|107.8 -1.5 106.3 42.5 0.69| 7.4 5.1 3000 224 17 159 10| 2.6 1.3 3.9|111.6 -1.5 110.1 36.7 0.68| 6.6 4.5 4000 227 19 169 10| 2.0 1.2 3.1|112.5 -1.5 111.0 27.7 0.66| 5.2 3.4 5000 229 20 177 11| 1.6 1.1 2.7|113.0 -1.5 111.5 22.3 0.64| 4.3 2.7 6000 230 22 183 11| 1.6 0.9 2.5|135.2 -1.5 133.7 22.3 0.67| 4.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//U6435/skewt/U6435.skewt.20251208.12.gif