UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 10 OCT 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 64 SFC 979 242 11.8 9.5 86 2.3 10.5 200 3 286.7 288.0 284.5 308.0 7.63 2 968 336 9.8 6.1 78 3.7 7.9 208 5 285.6 286.7 282.4 302.7 6.10 3 925 712 7.4 5.0 85 2.4 6.2 240 11 286.9 287.9 282.8 303.5 5.91 4 866 1253 4.2 1.4 82 2.8 2.8 232 16 289.0 289.9 282.6 303.0 4.89 5 853 1376 4.6 0.8 76 3.8 2.8 230 17 290.7 291.5 283.1 304.4 4.75 6 850 1405 4.4 0.4 75 4.0 2.5 230 17 290.8 291.6 283.1 304.1 4.63 7 799 1908 3.0 -1.9 70 4.9 0.8 222 15 294.5 295.2 284.1 306.7 4.16 8 700 2967 -3.5 -8.3 69 4.8 -5.4 205 11 298.6 299.1 284.4 307.5 2.92 9 689 3092 -4.3 -10.3 63 6.0 -6.5 205 11 299.1 299.5 284.1 306.8 2.53 10 668 3335 -4.1 -12.1 54 8.0 -7.0 204 11 302.0 302.4 284.9 309.0 2.26 11 644 3621 -6.3 -19.3 35 13.0 -10.1 203 11 302.6 302.9 284.1 306.8 1.29 12 500 5550 -18.3 -28.3 41 10.0 -20.3 195 9 310.7 310.9 286.5 313.3 0.74 13 490 5701 -19.7 -29.7 41 10.0 -21.5 191 10 310.8 310.9 286.4 313.1 0.66 14 400 7180 -31.3 -40.3 41 9.0 -32.2 155 21 314.3 314.4 287.2 315.3 0.28 15 330 8511 -42.5 -51.5 37 9.0 -42.9 316.7 316.7 287.8 317.1 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 753.31 mb = 2396.62 m = 7862.85 ft Wetbulb zero: 786.42 mb = 2034.76 m = 6675.66 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 58.61 % Est. max temperature: 17.33 C = 63.19 F Sfc-Lift cond lev (LCL): 945.61 mb = 529.58 m = 1737.45 ft T: 8.56 C 700-500 lapse rate: 5.73 C/km ThetaE index: 5.31 C Layer 968.0- 925.0 mb Conv cond level (CCL): 794.17 mb = 1956.33 m = 6418.32 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 19.71 C = 67.48 F Cap Strength: 5.90 C Lifted Index: 8.28 C Risk: None Lifted Index @700 mb: 3.98 C Showalter Index: 7.81 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.70 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 47.80 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.36 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 1840.70 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 889.34 mb = 1034.61 m = 3394.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 9 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 ---------------------------------------------------------- 0 979 242 200 3 1.0 2.8 | 78 7 -6.4 -1.4 1 925 712 240 11 9.5 5.5 | 237 2 2.1 1.3 2 850 1405 230 17 13.0 10.9 | 219 9 5.6 6.7 3 700 2967 205 11 4.6 10.0 | 154 6 -2.8 5.8 4 500 5550 195 9 2.3 8.7 | 131 7 -5.1 4.5 5 400 7180 155 21 -8.9 19.0 | 132 22 -16.3 14.8 Wind Parameters Mean winds (0-6000m): 210.7 at 11.4 knts Storm direction: 240.7 at 8.6 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 73.4 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -18.3 tot: -12.6 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.93 Bulk Shear: 3.88 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 ------------------------------------------------------------------------------- 500 232 7 97 2| 9.4 0.0 9.4| 5.8 0.0 5.8 11.5 0.76| 10.2 7.7 1000 234 10 207 2| 4.7 2.4 7.1| 5.8 -1.4 4.3 4.3 0.44| 7.5 3.3 1500 232 12 212 4| 3.1 1.9 5.1| 5.8 -6.2 -0.4 -0.3 0.23| 6.1 1.4 2000 229 13 207 5| 2.4 1.4 3.8| 5.8 -11.3 -5.6 -2.8 0.07| 5.3 0.4 2500 226 13 201 5| 1.9 1.3 3.2| 5.8 -15.9 -10.1 -4.1 -0.05| 4.8 -0.2 3000 224 13 194 5| 1.6 1.2 2.7| 5.8 -18.3 -12.6 -4.2 -0.10| 4.2 -0.4 4000 219 12 181 5| 1.2 0.9 2.1| 5.8 -20.1 -14.3 -3.6 -0.14| 3.3 -0.5 5000 215 12 171 5| 0.9 0.8 1.7| 5.8 -21.9 -16.1 -3.2 -0.17| 2.8 -0.5 6000 211 11 164 6| 0.8 1.1 1.9| 9.0 -22.4 -13.5 -2.2 -0.10| 2.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251010.12.gif