UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 17 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 161 SFC 990 244 9.0 3.0 66 6.0 6.1 200 5 283.0 283.8 279.7 296.3 4.79 2 974 378 6.4 0.4 65 6.0 3.7 211 8 281.7 282.4 278.1 293.0 4.04 3 925 800 4.2 -2.8 60 7.0 1.3 245 19 283.6 284.2 278.2 293.1 3.36 4 907 960 3.2 -2.8 65 6.0 0.7 245 19 284.2 284.8 278.6 293.9 3.43 5 850 1482 -0.9 -6.9 64 6.0 -3.1 245 19 285.2 285.7 278.1 292.9 2.68 6 813 1835 -3.9 -8.9 68 5.0 -5.7 251 19 285.7 286.1 278.0 292.6 2.40 7 733 2645 -8.9 -11.9 79 3.0 -9.8 264 21 288.8 289.2 279.1 295.0 2.09 8 726 2720 -6.7 -11.2 70 4.5 -8.2 265 21 292.0 292.4 280.8 298.7 2.24 9 700 3005 -6.5 -14.5 53 8.0 -9.0 270 21 295.3 295.6 281.7 300.7 1.77 10 695 3061 -6.7 -14.7 53 8.0 -9.2 270 21 295.7 296.0 281.8 301.1 1.76 11 663 3427 -7.9 -18.9 41 11.0 -11.0 271 23 298.3 298.6 282.4 302.4 1.29 12 639 3711 -10.1 -24.1 31 14.0 -13.4 271 24 299.0 299.2 282.1 301.8 0.85 13 618 3967 -13.1 -24.1 39 11.0 -15.6 272 25 298.4 298.6 281.8 301.3 0.88 14 500 5550 -21.7 -34.7 30 13.0 -23.6 275 33 306.6 306.7 284.5 308.0 0.40 15 486 5758 -22.7 -38.7 22 16.0 -24.7 307.9 307.9 284.9 308.8 0.28 16 436 6543 -29.1 -45.1 20 16.0 -30.5 309.4 309.5 285.3 310.0 0.16 17 400 7150 -35.5 -50.5 20 15.0 -36.4 308.9 308.9 285.0 309.2 0.09 18 394 7255 -36.7 -51.7 20 15.0 -37.5 308.6 308.6 284.9 308.9 0.08 TRP WND Sounding variables and indices 1000-500 mb thick: 5389.00 m Freezing level: 862.51 mb = 1367.33 m = 4485.95 ft Wetbulb zero: 897.06 mb = 1048.34 m = 3439.39 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 52.14 % Est. max temperature: 11.36 C = 52.45 F Sfc-Lift cond lev (LCL): 903.41 mb = 991.55 m = 3253.08 ft T: 2.95 C 700-500 lapse rate: 5.97 C/km ThetaE index: 3.39 C Layer 974.0- 925.0 mb Conv cond level (CCL): 821.82 mb = 1749.67 m = 5740.33 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 11.59 C = 52.86 F Cap Strength: 8.55 C Lifted Index: 11.91 C Risk: None Lifted Index @700 mb: 6.84 C Showalter Index: 12.32 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 14.80 C K Index: 5.90 Risk: None Sweat Index: 158.50 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.91 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 1833.54 J/kg Cap Strength: 11.85 C Lift Cond Lev (LCL): 852.08 mb = 1462.28 m = 4797.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 17 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 ---------------------------------------------------------- 0 990 244 200 5 1.7 4.7 | 131 18 -13.7 11.7 1 925 800 245 19 17.2 8.0 | 187 15 1.9 15.1 2 850 1482 245 19 17.2 8.0 | 187 15 1.9 15.1 3 700 3005 270 21 21.0 -0.0 | 219 9 5.6 7.0 4 500 5550 275 33 32.9 -2.9 | 257 18 17.5 4.2 Wind Parameters Mean winds (0-6000m): 264.6 at 22.5 knts Storm direction: 294.6 at 16.9 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 98.2 neg: 0.0 tot: 98.2 m^2/s^2 ave: 32.7 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 25.68 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 ------------------------------------------------------------------------------- 500 235 11 156 15| 14.6 0.0 14.6| 67.3 0.0 67.3 134.6 0.98| 15.5 15.2 1000 241 15 172 14| 8.2 0.0 8.2| 75.2 0.0 75.2 75.2 0.98| 8.8 8.6 1500 243 16 177 14| 5.7 0.0 5.7| 79.3 0.0 79.3 52.9 0.96| 6.4 6.1 2000 246 17 182 14| 4.6 0.0 4.6| 86.4 0.0 86.4 43.2 0.93| 5.5 5.1 2500 250 18 186 13| 3.9 0.0 3.9| 92.8 0.0 92.8 37.1 0.90| 5.0 4.5 3000 254 18 191 12| 3.6 0.0 3.6| 98.2 0.0 98.2 32.7 0.89| 4.6 4.1 4000 259 20 201 12| 3.3 0.0 3.3|108.5 0.0 108.5 27.1 0.87| 4.1 3.6 5000 263 22 214 11| 3.1 0.0 3.1|119.7 0.0 119.7 23.9 0.83| 3.8 3.1 6000 NO DATA | 3.1 0.0 3.1| | Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20251017.12.gif