UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:0000Z 15 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 143 SFC 987 249 2.8 1.2 89 1.6 2.1 280 1 277.0 277.7 275.9 288.5 4.22 2 980 306 2.2 -0.4 83 2.6 1.1 281 2 276.9 277.6 275.3 287.3 3.79 3 947 582 1.6 -1.5 80 3.1 0.3 283 9 279.1 279.7 276.2 289.1 3.61 4 925 771 0.2 -3.8 74 4.0 -1.4 285 13 279.5 280.0 275.7 288.2 3.12 5 871 1250 -3.7 -8.4 70 4.7 -5.3 289 17 280.3 280.7 275.0 286.9 2.32 6 852 1425 -5.1 -9.5 71 4.4 -6.5 290 19 280.6 281.0 275.0 286.9 2.18 7 850 1443 -5.3 -9.7 71 4.4 -6.7 290 19 280.6 281.0 275.0 286.8 2.15 8 828 1649 -6.1 -10.1 73 4.0 -7.4 290 18 281.9 282.2 275.6 288.0 2.14 9 757 2343 -11.9 -14.3 82 2.4 -12.5 290 17 282.9 283.2 275.5 287.8 1.67 10 700 2940 -14.1 -19.1 66 5.0 -15.3 290 15 286.9 287.1 276.9 290.5 1.21 11 690 3049 -14.5 -20.5 60 6.0 -15.9 290 15 287.6 287.8 277.1 290.9 1.08 12 671 3259 -16.3 -23.3 55 7.0 -17.7 291 16 287.9 288.0 276.9 290.6 0.87 13 568 4487 -25.7 -29.9 68 4.2 -26.3 296 17 290.9 291.0 278.0 292.7 0.56 14 533 4945 -27.3 -33.3 57 6.0 -28.0 298 18 294.3 294.4 279.4 295.7 0.43 15 500 5400 -31.9 -39.9 45 8.0 -32.6 300 19 294.1 294.2 279.1 294.9 0.24 16 493 5500 -33.1 -41.1 45 8.0 -33.7 299 20 293.9 293.9 278.9 294.6 0.21 17 476 5746 -36.1 -43.1 48 7.0 -36.5 297 21 293.1 293.2 278.5 293.7 0.18 18 440 6291 -39.1 -45.1 53 6.0 -39.4 291 25 296.0 296.0 279.8 296.5 0.16 19 423 6561 -41.5 -47.5 52 6.0 -41.8 289 26 296.3 296.3 279.8 296.7 0.12 20 400 6940 -43.1 -49.1 52 6.0 -43.3 285 29 299.0 299.0 281.1 299.4 0.11 21 388 7145 -44.7 -49.7 57 5.0 -44.9 299.5 299.5 281.3 299.9 0.11 22 363 7587 -48.1 -53.1 56 5.0 -48.3 300.7 300.7 281.7 301.0 0.08 TRP WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 922.23 mb = 795.59 m = 2610.16 ft Wetbulb zero: 942.95 mb = 616.68 m = 2023.22 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 67.45 % Est. max temperature: 7.14 C = 44.85 F Sfc-Lift cond lev (LCL): 962.76 mb = 449.32 m = 1474.14 ft T: 1.89 C 700-500 lapse rate: 7.24 C/km ThetaE index: 2.35 C Layer 925.0- 828.0 mb Conv cond level (CCL): 868.62 mb = 1271.99 m = 4173.15 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 6.15 C = 43.06 F Cap Strength: 6.31 C Lifted Index: 5.76 C Risk: None Lifted Index @700 mb: 2.76 C Showalter Index: 6.78 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 22.20 C K Index: 11.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.94 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 1110.12 J/kg Cap Strength: 6.20 C Lift Cond Lev (LCL): 887.45 mb = 1101.30 m = 3613.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 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 ---------------------------------------------------------- 0 987 249 280 1 1.0 -0.2 | 146 12 -6.6 9.9 1 925 771 285 13 12.6 -3.4 | 217 8 5.0 6.7 2 850 1443 290 19 17.9 -6.5 | 251 11 10.3 3.6 3 700 2940 290 15 14.1 -5.1 | 233 8 6.5 4.9 4 500 5400 300 19 16.5 -9.5 | 266 9 8.9 0.6 5 400 6940 285 29 28.0 -7.5 | 263 21 20.4 2.5 Wind Parameters Mean winds (0-6000m): 293.0 at 16.8 knts Storm direction: 323.0 at 12.6 knts Shear (0-3000m) pos: 2.9 neg: 0.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -7.2 tot: 33.6 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 13.66 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 ------------------------------------------------------------------------------- 500 285 7 173 8| 11.8 0.0 11.8| 24.7 0.0 24.7 49.3 0.90| 11.9 10.7 1000 286 11 202 8| 8.4 0.0 8.4| 35.4 0.0 35.4 35.4 0.91| 8.4 7.7 1500 288 13 221 8| 5.9 0.0 5.9| 39.5 -1.5 38.0 25.4 0.84| 6.5 5.5 2000 289 14 228 8| 4.4 0.3 4.8| 39.5 -3.9 35.6 17.8 0.74| 5.2 3.9 2500 289 15 231 8| 3.5 0.5 4.1| 39.5 -6.3 33.2 13.3 0.65| 4.5 2.9 3000 289 15 232 8| 2.9 0.5 3.4| 40.8 -7.2 33.6 11.2 0.62| 3.9 2.4 4000 290 15 235 8| 2.4 0.3 2.8| 45.1 -7.2 37.9 9.5 0.65| 3.2 2.1 5000 292 16 240 8| 2.1 0.3 2.4| 49.7 -7.2 42.5 8.5 0.68| 2.8 1.9 6000 293 17 246 9| 1.8 0.3 2.1| 50.8 -8.1 42.7 7.1 0.55| 2.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251015.00.gif