UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 9 DEC 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 231 SFC 970 460 -15.9 -19.7 73 3.8 -16.6 360 3 259.5 259.6 258.5 261.8 0.83 2 925 817 -17.9 -22.3 68 4.4 -18.6 340 13 261.0 261.1 259.4 262.9 0.69 3 850 1442 -23.3 -27.0 72 3.7 -23.7 300 15 261.7 261.8 259.6 263.1 0.49 4 739 2452 -31.5 -34.0 78 2.5 -31.7 304 28 263.5 263.5 260.5 264.3 0.29 5 700 2835 -33.3 -35.4 81 2.1 -33.4 305 33 265.6 265.7 262.0 266.4 0.27 6 694 2895 -33.3 -35.5 81 2.2 -33.4 305 33 266.3 266.3 262.5 267.1 0.27 7 603 3873 -36.1 -39.7 69 3.6 -36.3 309 41 273.9 274.0 267.7 274.6 0.20 8 500 5150 -42.9 -47.9 58 5.0 -43.1 315 52 280.7 280.8 271.8 281.1 0.10 9 400 6630 -50.9 -56.9 49 6.0 -51.0 305 50 288.8 288.8 276.2 289.0 0.04 10 325 7964 -57.9 -63.9 46 6.0 -58.0 300 50 296.9 296.9 280.0 296.9 0.02 11 300 8470 -57.3 -63.3 46 6.0 -57.4 290 52 304.6 304.6 283.2 304.7 0.03 12 250 9620 -57.3 -63.3 46 6.0 -57.4 290 50 320.9 320.9 289.0 321.0 0.03 13 200 11040 -56.7 -63.7 41 7.0 -56.8 295 50 343.0 343.0 295.1 343.1 0.04 14 177 11812 -56.3 -64.3 36 8.0 -56.5 287 49 355.8 355.8 297.9 356.0 0.04 15 168 12145 -53.3 -62.3 33 9.0 -53.6 283 49 366.2 366.2 299.9 366.4 0.05 16 150 12870 -54.7 -64.7 28 10.0 -55.0 275 48 375.8 375.8 301.6 376.0 0.04 17 103 15263 -57.1 -70.1 18 13.0 -57.5 275 50 413.9 413.9 307.0 414.0 0.03 18 100 15450 -57.9 -70.9 17 13.0 -58.2 275 50 415.9 415.9 307.2 416.0 0.03 19 84 16543 -61.1 -75.1 14 14.0 -61.4 270 57 430.6 430.6 308.9 430.7 0.02 20 70 17680 -59.7 -74.7 12 15.0 -60.1 265 64 456.7 456.7 311.5 456.8 0.02 21 59 18752 -57.5 -73.5 11 16.0 -58.1 260 63 484.5 484.5 313.8 484.7 0.03 22 50 19790 -60.1 -76.1 11 16.0 -60.6 255 62 501.9 501.9 315.1 502.0 0.02 23 35 22016 -60.1 -77.1 9 17.0 -60.8 555.7 555.8 318.4 556.0 0.03 TRP 325 7964 -57.9 -63.9 46 6.0 -58.0 300 50 296.9 296.9 280.0 296.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4919.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 71.29 % Est. max temperature: -13.21 C = 8.22 F Sfc-Lift cond lev (LCL): 911.64 mb = 924.56 m = 3033.31 ft T: -18.83 C 700-500 lapse rate: 4.15 C/km ThetaE index: 0.00 C Layer 970.0--13503016538810089472.0 mb Conv cond level (CCL): 846.96 mb = 1467.81 m = 4815.60 ft Mean mixing ratio: 0.68 g/kg Conv temperature: -13.63 C = 7.46 F Cap Strength: 9.99 C Lifted Index: 14.85 C Risk: None Lifted Index @300 mb: 29.69 C Lifted Index @700 mb: 3.24 C Showalter Index: 14.50 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.90 C K Index: -9.50 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.81 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 43309.64 J/kg Cap Strength: 14.40 C Lift Cond Lev (LCL): 859.95 mb = 1355.96 m = 4448.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 27 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 ---------------------------------------------------------- 0 970 460 360 3 -0.0 -3.0 | 158 24 -8.9 22.1 1 925 817 340 13 4.4 -12.2 | 161 14 -4.5 12.9 2 850 1442 300 15 13.0 -7.5 | 193 18 4.1 17.6 3 700 2835 305 33 27.0 -18.9 | 251 19 18.1 6.2 4 500 5150 315 52 36.8 -36.8 | 293 30 27.8 -11.6 5 400 6630 305 50 41.0 -28.7 | 276 32 32.0 -3.6 6 325 7964 300 50 43.3 -25.0 | 270 34 34.4 0.1 7 300 8470 290 52 48.9 -17.8 | 260 41 39.9 7.3 8 250 9620 290 50 47.0 -17.1 | 258 39 38.1 8.0 9 200 11040 295 50 45.3 -21.1 | 264 37 36.4 4.0 10 150 12870 275 48 47.8 -4.2 | 242 44 38.9 20.9 11 100 15450 275 50 49.8 -4.4 | 243 46 40.9 20.8 12 70 17680 265 64 63.8 5.6 | 241 63 54.8 30.7 13 50 19790 255 62 59.9 16.0 | 231 66 51.0 41.2 Wind Parameters Mean winds (0-6000m): 310.4 at 35.5 knts Storm direction: 340.4 at 26.7 knts Shear (0-3000m) pos: 4.0 neg: 2.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 143.3 neg: -3.5 tot: 139.8 m^2/s^2 ave: 46.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 101.80 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 ------------------------------------------------------------------------------- 500 340 9 160 17| 0.0 11.3 11.3| 12.8 -3.5 9.3 18.7 0.23| 12.7 2.9 1000 324 12 173 16| 0.0 7.2 7.2| 37.8 -3.5 34.3 34.3 0.45| 10.4 4.6 1500 314 14 184 15| 2.2 4.8 7.0| 66.5 -3.5 63.0 42.0 0.57| 9.2 5.3 2000 310 17 196 15| 3.3 3.6 6.9| 95.1 -3.5 91.7 45.8 0.66| 8.5 5.6 2500 308 20 207 14| 3.9 2.9 6.8|122.1 -3.5 118.7 47.5 0.70| 8.1 5.6 3000 308 22 217 14| 4.0 2.4 6.4|143.3 -3.5 139.8 46.6 0.72| 7.5 5.4 4000 309 27 238 15| 4.1 1.8 5.9|189.1 -3.5 185.6 46.4 0.74| 6.7 5.0 5000 311 32 255 16| 3.7 1.6 5.3|223.9 -18.3 205.6 41.1 0.69| 6.2 4.3 6000 310 36 264 18| 3.1 1.5 4.6|223.9 -67.7 156.1 26.0 0.53| 5.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251209.12.gif