UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X5394... Searching the city database file for: X5394 ... Date:0000Z 4 DEC 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 185 SFC 955 552 -2.1 -4.4 84 2.3 -2.9 220 5 274.6 275.1 272.6 282.6 2.88 2 932 745 -3.7 254 11 274.9 3 925 805 -3.3 265 13 275.9 4 904 987 -2.7 264 14 278.4 5 860 1382 -4.3 261 16 280.7 6 850 1474 -5.1 260 17 280.8 7 797 1977 -8.9 -8.9 100 0.0 -8.9 267 17 282.0 282.4 276.1 289.0 2.44 8 700 2978 -11.3 -11.5 98 0.2 -11.3 280 17 290.0 290.4 279.8 296.7 2.26 9 678 3223 -12.5 -13.5 92 1.0 -12.8 282 18 291.3 291.6 280.1 297.3 1.99 10 500 5480 -28.1 -34.1 56 6.0 -28.8 305 29 298.8 298.9 281.4 300.2 0.43 11 400 7040 -39.1 -46.1 47 7.0 -39.5 305 38 304.2 304.2 283.3 304.7 0.15 12 300 8950 -53.9 -62.9 32 9.0 -54.1 290 46 309.4 309.4 285.1 309.5 0.03 13 287 9233 -56.3 -65.3 31 9.0 -56.4 290 47 309.9 309.9 285.3 310.0 0.02 14 258 9903 -60.3 -69.3 30 9.0 -60.4 290 50 313.6 313.6 286.6 313.6 0.01 15 250 10100 -59.9 -68.9 30 9.0 -60.0 285 54 317.0 317.0 287.8 317.1 0.01 16 200 11500 -57.3 -66.3 31 9.0 -57.5 280 40 342.0 342.0 294.8 342.1 0.03 17 189 11858 -56.3 -65.3 31 9.0 -56.5 280 41 349.2 349.2 296.5 349.3 0.03 18 150 13320 -57.9 -66.9 31 9.0 -58.1 280 44 370.3 370.3 300.7 370.5 0.03 19 100 15850 -62.7 -74.7 18 12.0 -62.9 275 40 406.6 406.6 306.1 406.7 0.02 20 70 18040 -65.9 -80.9 11 15.0 -66.1 285 36 443.4 443.4 310.2 443.4 0.01 21 69 18127 -66.1 -81.1 11 15.0 -66.3 285 36 444.8 444.8 310.4 444.8 0.01 22 54 19614 -65.5 -83.5 6 18.0 -65.8 281 35 478.5 478.5 313.3 478.5 0.01 23 50 20080 -66.9 -86.9 4 20.0 -67.1 280 35 485.8 485.8 313.9 485.9 0.00 24 30 23140 -71.3 -97.3 1 26.0 -71.5 280 40 550.3 550.3 318.1 550.3 0.00 25 28 23547 -72.9 -98.9 1 26.0 -73.1 278 42 556.8 556.8 318.5 556.8 0.00 26 20 25520 -73.9 -98.9 1 25.0 -74.1 270 54 610.0 610.0 321.0 610.0 0.00 27 13 28015 -76.9 -101.9 1 25.0 -77.1 679.6 679.6 323.7 679.6 0.00 TRP 258 9903 -60.3 -69.3 30 9.0 -60.4 290 50 313.6 313.6 286.6 313.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 82.68 % Est. max temperature: 4.95 C = 40.92 F Sfc-Lift cond lev (LCL): 921.04 mb = 839.02 m = 2752.65 ft T: -3.19 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.00 C Layer 955.0- 0.0 mb Conv cond level (CCL): 823.09 mb = 1725.22 m = 5660.11 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 4.56 C = 40.20 F Cap Strength: 8.13 C Lifted Index: 11.58 C Risk: None Lifted Index @300 mb: 16.98 C Lifted Index @700 mb: 7.43 C Showalter Index: 9.50 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.80 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.67 J/kg Max Up Vert Vel: 7.70 m/s Conv Inhibition (B-): 49500.50 J/kg Cap Strength: 11.35 C Lift Cond Lev (LCL): 869.05 mb = 1299.02 m = 4261.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 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 ---------------------------------------------------------- 0 955 552 220 5 3.2 3.8 | 156 18 -7.2 16.4 1 925 805 265 13 13.0 1.1 | 190 14 2.5 13.7 2 850 1474 260 17 16.7 3.0 | 202 17 6.3 15.6 3 700 2978 280 17 16.7 -3.0 | 213 12 6.3 9.7 4 500 5480 305 29 23.8 -16.6 | 287 14 13.3 -4.0 5 400 7040 305 38 31.1 -21.8 | 294 23 20.7 -9.2 6 300 8950 290 46 43.2 -15.7 | 275 33 32.8 -3.1 7 258 9903 290 50 47.0 -17.1 | 277 37 36.6 -4.5 8 250 10100 285 54 52.2 -14.0 | 272 42 41.7 -1.4 9 200 11500 280 40 39.4 -6.9 | 259 30 29.0 5.7 10 150 13320 280 44 43.3 -7.6 | 261 33 32.9 5.0 11 100 15850 275 40 39.8 -3.5 | 253 31 29.4 9.1 12 70 18040 285 36 34.8 -9.3 | 262 25 24.4 3.3 13 50 20080 280 35 34.5 -6.1 | 255 25 24.1 6.5 14 30 23140 280 40 39.4 -6.9 | 259 30 29.0 5.7 15 20 25520 270 54 54.0 -0.0 | 254 45 43.6 12.6 Wind Parameters Mean winds (0-6000m): 290.4 at 21.8 knts Storm direction: 320.4 at 16.4 knts Shear (0-3000m) pos: 2.9 neg: 0.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 73.5 deg Storm rel helicity (0-3000m) pos: 75.1 neg: 0.0 tot: 75.1 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.25 Bulk Shear: 23.78 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 ------------------------------------------------------------------------------- 500 260 11 183 15| 11.7 0.0 11.7| 47.2 0.0 47.2 94.3 0.91| 12.4 11.4 1000 261 14 191 15| 5.8 1.3 7.2| 55.5 0.0 55.5 55.5 0.87| 7.7 6.7 1500 262 15 196 15| 4.1 0.9 5.0| 59.6 0.0 59.6 39.8 0.83| 5.8 4.8 2000 265 15 199 15| 3.3 0.7 4.0| 63.0 0.0 63.0 31.5 0.79| 4.9 3.8 2500 267 16 201 14| 2.9 0.5 3.4| 66.5 0.0 66.5 26.6 0.77| 4.3 3.3 3000 270 16 204 14| 2.9 0.4 3.3| 75.1 0.0 75.1 25.0 0.79| 4.1 3.2 4000 277 18 214 13| 2.9 0.3 3.2| 93.6 0.0 93.6 23.4 0.84| 3.9 3.2 5000 285 20 229 11| 2.9 0.3 3.2|113.9 0.0 113.9 22.8 0.85| 3.8 3.2 6000 290 22 244 11| 2.4 0.6 3.1|120.5 0.0 120.5 20.1 0.77| 3.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//X5394/skewt/X5394.skewt.20251204.00.gif