UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for X5394... Searching the city database file for: X5394 ... Date:0000Z 8 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 191 SFC 956 549 0.0 -1.4 90 1.4 -0.6 230 3 276.7 277.3 274.9 286.6 3.61 2 925 811 -2.1 -2.1 100 0.0 -2.1 250 17 277.2 277.8 275.0 286.9 3.54 3 850 1479 -5.5 -5.5 100 0.0 -5.5 255 17 280.4 280.9 276.0 288.8 2.98 4 700 2973 -15.1 -16.0 93 0.9 -15.3 265 11 285.8 286.0 276.9 290.4 1.57 5 500 5440 -30.3 -34.6 66 4.3 -30.7 245 17 296.1 296.2 280.2 297.4 0.41 6 400 6990 -41.9 -45.4 69 3.5 -42.1 215 17 300.5 300.6 281.8 301.1 0.17 7 300 8880 -54.3 -59.2 55 4.9 -54.4 210 25 308.8 308.8 284.9 309.0 0.04 8 250 10030 -62.1 -68.1 44 6.0 -62.1 230 31 313.7 313.7 286.6 313.8 0.02 9 243 10206 -62.7 -68.7 44 6.0 -62.7 230 31 315.4 315.4 287.2 315.5 0.02 10 200 11410 -62.9 -68.9 44 6.0 -63.0 255 36 333.2 333.2 292.6 333.2 0.02 11 150 13200 -58.7 -64.7 46 6.0 -58.8 255 36 368.9 369.0 300.4 369.1 0.04 12 100 15740 -60.1 -69.1 30 9.0 -60.3 280 44 411.6 411.6 306.7 411.8 0.03 13 85 16746 -63.7 -74.7 21 11.0 -63.9 271 48 423.9 423.9 308.2 424.0 0.02 14 70 17940 -62.7 -76.7 14 14.0 -63.0 260 52 450.2 450.3 310.9 450.3 0.02 15 64 18491 -62.9 -78.9 10 16.0 -63.2 264 56 461.5 461.5 311.9 461.6 0.01 16 50 19990 -67.7 -94.7 1 27.0 -67.9 275 66 484.0 484.0 313.8 484.0 0.00 17 45 20620 -69.5 -96.5 1 27.0 -69.7 273 68 494.4 494.4 314.5 494.4 0.00 18 37 21792 -67.3 -95.3 1 28.0 -67.6 269 72 528.5 528.5 316.8 528.5 0.00 19 30 23050 -69.1 -96.1 1 27.0 -69.4 265 77 556.3 556.3 318.5 556.3 0.00 20 22 24894 -71.5 -97.5 1 26.0 -71.8 273 85 600.7 600.7 320.6 600.7 0.00 21 20 25460 -69.7 -96.7 1 27.0 -70.1 275 87 622.8 622.8 321.6 622.8 0.00 22 19 25766 -69.7 -96.7 1 27.0 -70.1 632.0 632.0 322.0 632.0 0.00 TRP 243 10206 -62.7 -68.7 44 6.0 -62.7 230 31 315.4 315.4 287.2 315.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: 956.00 mb = 549.41 m = 1802.49 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 87.99 % Est. max temperature: 5.13 C = 41.23 F Sfc-Lift cond lev (LCL): 935.22 mb = 723.82 m = 2374.72 ft T: -1.40 C 700-500 lapse rate: 6.16 C/km ThetaE index: 0.00 C Layer 956.0- -0.0 mb Conv cond level (CCL): 901.86 mb = 1011.18 m = 3317.48 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 1.42 C = 34.56 F Cap Strength: 2.22 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 15.17 C Lifted Index @700 mb: 2.22 C Showalter Index: 6.83 C Risk: None Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.80 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.57 J/kg Max Up Vert Vel: 5.40 m/s Conv Inhibition (B-): 45445.38 J/kg Cap Strength: 7.78 C Lift Cond Lev (LCL): 901.74 mb = 1012.18 m = 3320.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 11 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 ---------------------------------------------------------- 0 956 549 230 3 2.3 1.9 | 114 9 -8.6 3.8 1 925 811 250 17 16.0 5.8 | 213 9 5.1 7.7 2 850 1479 255 17 16.4 4.4 | 221 8 5.5 6.3 3 700 2973 265 11 11.0 1.0 | 182 3 0.1 2.9 4 500 5440 245 17 15.4 7.2 | 206 10 4.5 9.1 5 400 6990 215 17 9.8 13.9 | 176 16 -1.1 15.8 6 300 8880 210 25 12.5 21.7 | 184 24 1.6 23.6 7 250 10030 230 31 23.7 19.9 | 211 25 12.9 21.8 8 243 10206 230 31 23.7 19.9 | 211 25 12.9 21.8 9 200 11410 255 36 34.8 9.3 | 245 26 23.9 11.2 10 150 13200 255 36 34.8 9.3 | 245 26 23.9 11.2 11 100 15740 280 44 43.3 -7.6 | 280 33 32.5 -5.7 12 70 17940 260 52 51.2 9.0 | 255 42 40.3 10.9 13 50 19990 275 66 65.7 -5.8 | 274 55 54.9 -3.8 14 30 23050 265 77 76.7 6.7 | 263 66 65.8 8.6 15 20 25460 275 87 86.7 -7.6 | 274 76 75.8 -5.7 Wind Parameters Mean winds (0-6000m): 250.0 at 14.7 knts Storm direction: 280.0 at 11.0 knts Shear (0-3000m) pos: 1.5 neg: 0.3 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -3.3 tot: 28.3 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 53.17 Bulk Shear: 0.27 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 ------------------------------------------------------------------------------- 500 249 13 193 7| 14.7 0.0 14.7| 29.0 0.0 29.0 58.1 0.95| 15.6 14.9 1000 252 15 208 8| 7.2 0.0 7.2| 30.7 0.0 30.7 30.7 0.92| 8.5 7.8 1500 254 15 211 7| 4.2 0.0 4.2| 30.7 -0.9 29.8 19.9 0.79| 6.4 5.0 2000 255 15 212 7| 2.6 0.0 2.6| 30.7 -2.2 28.6 14.3 0.66| 5.4 3.5 2500 256 14 209 6| 1.8 0.0 1.8| 30.8 -3.3 27.5 11.0 0.55| 4.7 2.6 3000 257 14 208 6| 1.5 0.3 1.8| 31.6 -3.3 28.3 9.4 0.55| 4.1 2.3 4000 257 14 207 6| 1.1 0.6 1.7| 32.6 -3.3 29.3 7.3 0.52| 3.5 1.8 5000 254 14 206 6| 0.9 0.8 1.7| 32.7 -4.9 27.8 5.6 0.44| 3.2 1.4 6000 250 15 203 8| 0.8 1.0 1.7| 32.7 -19.3 13.4 2.2 0.25| 3.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//X5394/skewt/X5394.skewt.20251208.00.gif