UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X5394... Searching the city database file for: X5394 ... Date:1200Z 18 OCT 25 Station: X5394 WMO ident: 35394 Latitude: 49.80 Longitude: 73.13 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 179 SFC 956 536 9.0 -6.0 34 15.0 2.9 260 3 285.8 286.2 278.2 293.2 2.55 2 925 797 5.8 -8.2 36 14.0 0.5 265 9 285.2 285.6 277.5 291.7 2.22 3 850 1480 -0.9 -9.9 50 9.0 -4.0 255 11 285.2 285.6 277.3 291.4 2.12 4 842 1556 -1.3 -10.3 50 9.0 -4.4 255 12 285.6 285.9 277.4 291.6 2.07 5 700 3013 -7.9 -27.9 18 20.0 -12.1 245 25 293.7 293.8 279.3 295.5 0.55 6 667 3387 -9.7 -30.7 16 21.0 -13.7 246 28 295.8 295.9 280.1 297.3 0.44 7 577 4493 -16.3 -25.3 46 9.0 -18.2 248 36 300.6 300.8 282.7 303.4 0.85 8 500 5560 -21.5 -32.5 36 11.0 -23.2 250 44 306.8 306.9 284.8 308.5 0.50 9 461 6155 -25.1 -36.1 35 11.0 -26.6 248 48 309.5 309.6 285.7 310.9 0.38 10 400 7170 -32.9 -42.9 36 10.0 -33.8 245 54 312.2 312.3 286.4 313.0 0.22 11 326 8577 -44.1 -54.1 32 10.0 -44.5 240 58 315.6 315.6 287.3 315.8 0.07 12 300 9130 -48.7 -58.7 30 10.0 -49.0 235 54 316.7 316.7 287.7 316.9 0.05 13 250 10300 -57.9 -67.9 27 10.0 -58.0 240 50 320.0 320.0 288.8 320.1 0.02 14 249 10325 -58.1 -68.1 27 10.0 -58.2 320.1 320.1 288.8 320.1 0.02 15 210 11393 -60.3 -70.3 26 10.0 -60.4 332.6 332.6 292.4 332.7 0.01 TRP WND 326 8577 -44.1 -54.1 32 10.0 -44.5 240 58 315.6 315.6 287.3 315.8 0.07 Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 860.07 mb = 1388.25 m = 4554.58 ft Wetbulb zero: 916.45 mb = 872.03 m = 2860.95 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 35.22 % Est. max temperature: 10.66 C = 51.19 F Sfc-Lift cond lev (LCL): 759.28 mb = 2371.61 m = 7780.79 ft T: -5.00 C 700-500 lapse rate: 5.34 C/km ThetaE index: 1.82 C Layer 925.0- 842.0 mb Conv cond level (CCL): 617.43 mb = 3976.13 m = 13044.90 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 21.40 C = 70.53 F Cap Strength: 9.64 C Lifted Index: 13.34 C Risk: None Lifted Index @300 mb: 17.67 C Lifted Index @700 mb: 6.49 C Showalter Index: 13.70 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 11.60 C K Index: -9.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.18 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 5407.00 J/kg Cap Strength: 13.10 C Lift Cond Lev (LCL): 744.72 mb = 2524.30 m = 8281.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 21 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 ---------------------------------------------------------- 0 956 536 260 3 3.0 0.5 | 102 19 -18.2 3.8 1 925 797 265 9 9.0 0.8 | 108 13 -12.2 4.1 2 850 1480 255 11 10.6 2.8 | 120 12 -10.6 6.1 3 700 3013 245 25 22.7 10.6 | 186 14 1.5 13.8 4 500 5560 250 44 41.3 15.0 | 228 27 20.2 18.3 5 400 7170 245 54 48.9 22.8 | 227 38 27.7 26.1 6 326 8577 240 58 50.2 29.0 | 222 43 29.0 32.3 7 300 9130 235 54 44.2 31.0 | 214 41 23.0 34.2 8 250 10300 240 50 43.3 25.0 | 218 36 22.1 28.3 Wind Parameters Mean winds (0-6000m): 248.8 at 28.6 knts Storm direction: 278.8 at 21.4 knts Shear (0-3000m) pos: 1.8 neg: 2.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 67.2 neg: 0.0 tot: 67.2 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 60.36 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 ------------------------------------------------------------------------------- 500 263 8 107 14| 6.9 0.0 6.9| 10.4 0.0 10.4 20.7 0.38| 7.1 2.7 1000 260 9 111 13| 3.4 1.1 4.6| 17.3 0.0 17.3 17.3 0.52| 4.7 2.5 1500 257 11 117 12| 2.3 2.3 4.6| 29.7 0.0 29.7 19.8 0.66| 4.7 3.1 2000 254 13 126 11| 1.7 2.9 4.7| 42.3 0.0 42.3 21.2 0.74| 4.7 3.5 2500 251 15 138 11| 1.4 3.3 4.7| 54.5 0.0 54.5 21.8 0.75| 4.8 3.6 3000 249 17 148 11| 1.8 2.8 4.5| 67.2 0.0 67.2 22.4 0.76| 4.6 3.5 4000 249 21 170 11| 2.3 2.1 4.4| 93.8 0.0 93.8 23.5 0.76| 4.4 3.4 5000 249 25 189 12| 2.6 1.7 4.3|122.7 0.0 122.7 24.5 0.73| 4.3 3.2 6000 249 29 202 15| 2.2 2.0 4.1|123.6 -1.6 122.0 20.3 0.63| 4.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//X5394/skewt/X5394.skewt.20251018.12.gif