UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X5394... Searching the city database file for: X5394 ... Date:1200Z 1 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 248 SFC 963 564 2.0 -4.0 64 6.0 -0.3 230 3 278.1 278.6 274.8 286.4 2.95 2 950 678 0.6 -4.4 69 5.0 -1.3 254 5 277.8 278.3 274.5 285.9 2.90 3 930 856 1.6 -5.4 60 7.0 -1.1 291 8 280.5 281.0 275.7 288.3 2.74 4 925 901 1.2 -5.8 60 7.0 -1.4 300 9 280.5 281.0 275.7 288.1 2.68 5 865 1437 -2.3 -2.3 100 0.0 -2.3 312 14 282.3 283.0 278.0 292.8 3.73 6 850 1576 -3.1 315 15 282.9 7 818 1879 -5.1 302 14 283.9 8 814 1918 -3.1 301 14 286.4 9 810 1957 -3.7 299 14 286.2 10 807 1986 -2.5 298 13 287.8 11 772 2339 -1.7 -3.2 89 1.5 -2.3 283 12 292.3 293.0 282.9 303.7 3.91 12 701 3102 -5.9 -6.7 94 0.8 -6.2 250 9 295.8 296.4 283.7 305.7 3.30 13 700 3113 -5.7 -6.5 94 0.8 -6.0 250 9 296.2 296.8 283.9 306.2 3.36 14 694 3181 -5.1 -6.6 89 1.5 -5.7 251 9 297.6 298.2 284.4 307.7 3.36 15 565 4768 -15.1 -25.1 42 10.0 -17.3 266 6 303.8 304.0 284.1 306.7 0.88 16 500 5680 -22.9 -30.9 48 8.0 -24.2 275 5 305.1 305.2 284.2 307.1 0.58 17 400 7270 -35.5 -42.5 49 7.0 -36.0 180 5 308.9 308.9 285.2 309.7 0.23 18 336 8460 -44.5 -51.5 46 7.0 -44.8 177 10 312.3 312.4 286.3 312.7 0.10 19 300 9210 -49.5 -56.5 44 7.0 -49.7 175 13 315.6 315.6 287.3 315.8 0.06 20 250 10380 -56.9 -64.9 36 8.0 -57.0 195 19 321.5 321.5 289.2 321.6 0.02 21 224 11066 -61.9 -70.9 29 9.0 -62.0 210 20 324.1 324.1 290.0 324.1 0.01 22 200 11760 -65.1 -74.1 28 9.0 -65.1 225 21 329.7 329.7 291.6 329.7 0.01 23 176 12537 -68.7 -77.7 26 9.0 -68.7 200 23 336.0 336.0 293.3 336.0 0.01 24 150 13510 -63.9 -72.9 28 9.0 -64.0 255 13 360.0 360.0 298.7 360.1 0.01 25 140 13934 -62.9 -71.9 29 9.0 -63.0 257 14 368.9 368.9 300.4 369.0 0.02 26 100 15990 -65.9 -75.9 24 10.0 -66.0 265 21 400.4 400.4 305.3 400.5 0.01 27 70 18150 -66.9 -83.9 7 17.0 -67.1 290 23 441.3 441.3 310.0 441.3 0.00 28 60 19074 -68.9 -95.9 1 27.0 -69.1 292 28 456.7 456.7 311.5 456.7 0.00 29 50 20160 -69.3 -96.3 1 27.0 -69.5 295 35 480.2 480.2 313.5 480.2 0.00 30 30 23190 -72.7 -98.7 1 26.0 -72.9 305 36 546.4 546.4 317.9 546.5 0.00 31 20 25570 -73.1 -99.1 1 26.0 -73.3 295 58 612.4 612.4 321.2 612.4 0.00 32 19 25870 -73.6 -99.1 1 25.5 -73.8 295 60 620.0 620.0 321.5 620.0 0.00 33 18 26186 -74.1 -99.1 1 25.0 -74.3 628.0 628.0 321.8 628.0 0.00 TRP 176 12537 -68.7 -77.7 26 9.0 -68.7 200 23 336.0 336.0 293.3 336.0 0.01 WND 19 25870 -73.6 -99.1 1 25.5 -73.8 295 60 620.0 620.0 321.5 620.0 0.00 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 904.43 mb = 1084.85 m = 3559.18 ft Wetbulb zero: Below ground Precipitable water: 0.53 inches Sfc-500 mean rel hum: 67.83 % Est. max temperature: 10.14 C = 50.26 F Sfc-Lift cond lev (LCL): 877.24 mb = 1324.90 m = 4346.72 ft T: -1.57 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.48 C Layer 950.0- 930.0 mb Conv cond level (CCL): 644.87 mb = 3747.59 m = 12295.09 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 23.47 C = 74.24 F Cap Strength: 14.06 C Lifted Index: 13.94 C Risk: None Lifted Index @300 mb: 18.74 C Lifted Index @700 mb: 10.45 C Showalter Index: 10.71 C Risk: None Total Totals Index: 40.26 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 20.46 C K Index: 16.56 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.94 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 43318.68 J/kg Cap Strength: 14.03 C Lift Cond Lev (LCL): 853.48 mb = 1543.61 m = 5064.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 6 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 ---------------------------------------------------------- 0 963 564 230 3 2.3 1.9 | 155 6 -2.7 5.8 1 925 901 300 9 7.8 -4.5 | 282 3 2.8 -0.6 2 850 1576 315 15 10.6 -10.6 | 320 9 5.6 -6.7 3 700 3113 250 9 8.5 3.1 | 206 8 3.5 7.0 4 500 5680 275 5 5.0 -0.4 | 180 3 -0.0 3.5 5 400 7270 180 5 0.0 5.0 | 151 10 -5.0 8.9 6 300 9210 175 13 -1.1 13.0 | 160 18 -6.1 16.8 7 250 10380 195 19 4.9 18.4 | 180 22 -0.1 22.3 8 200 11760 225 21 14.8 14.8 | 208 21 9.9 18.7 9 176 12537 200 23 7.9 21.6 | 186 26 2.9 25.5 10 150 13510 255 13 12.6 3.4 | 226 10 7.6 7.3 11 100 15990 265 21 20.9 1.8 | 250 17 15.9 5.7 12 70 18150 290 23 21.6 -7.9 | 283 17 16.6 -4.0 13 50 20160 295 35 31.7 -14.8 | 292 29 26.7 -10.9 14 30 23190 305 36 29.5 -20.6 | 304 30 24.5 -16.8 15 20 25570 295 58 52.6 -24.5 | 293 52 47.6 -20.6 Wind Parameters Mean winds (0-6000m): 278.0 at 8.4 knts Storm direction: 308.0 at 6.3 knts Shear (0-3000m) pos: 2.6 neg: 2.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 50.9 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -28.1 tot: -13.9 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 25.99 Bulk Shear: 0.73 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 ------------------------------------------------------------------------------- 500 293 7 237 2| 10.3 0.0 10.3| 10.2 0.0 10.2 20.4 0.88| 11.5 10.1 1000 305 10 300 4| 7.7 0.0 7.7| 14.2 0.0 14.2 14.2 0.75| 8.4 6.3 1500 305 11 302 5| 5.1 1.8 6.9| 14.2 -10.4 3.8 2.5 0.33| 7.4 2.5 2000 301 12 292 5| 3.8 2.5 6.4| 14.2 -19.3 -5.1 -2.5 0.09| 6.8 0.6 2500 297 11 283 5| 3.1 2.8 5.8| 14.2 -27.3 -13.1 -5.2 -0.06| 6.3 -0.4 3000 292 11 271 5| 2.6 2.3 4.9| 14.2 -28.1 -13.9 -4.6 -0.07| 5.5 -0.4 4000 285 10 254 5| 2.0 1.7 3.8| 14.2 -29.0 -14.7 -3.7 -0.08| 4.4 -0.4 5000 281 9 242 5| 1.7 1.4 3.1| 14.2 -30.3 -16.1 -3.2 -0.11| 3.7 -0.4 6000 278 8 231 4| 1.4 1.5 2.9| 14.2 -32.8 -18.5 -3.1 -0.14| 3.5 -0.5 Wrote GIF file: /home/apache/climate/data/raob//X5394/skewt/X5394.skewt.20251201.12.gif