UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 2 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 256 SFC 972 464 -23.7 -28.0 68 4.3 -24.1 110 5 251.5 251.5 250.8 252.6 0.39 2 960 555 -24.1 -29.1 63 5.0 -24.6 84 4 252.0 252.0 251.2 253.0 0.36 3 925 829 -19.5 -24.2 66 4.7 -20.1 5 3 259.4 259.5 257.9 261.0 0.58 4 924 837 -19.3 -24.0 66 4.7 -20.0 5 3 259.7 259.7 258.1 261.3 0.59 5 891 1108 -18.1 -22.3 70 4.2 -18.7 3 13 263.6 263.7 261.5 265.6 0.72 6 866 1318 -22.7 -25.5 78 2.8 -23.1 1 20 261.0 261.1 259.1 262.5 0.55 7 850 1455 -20.7 -24.4 72 3.7 -21.2 360 25 264.5 264.6 261.9 266.2 0.62 8 841 1534 -19.7 -24.0 69 4.3 -20.3 0 25 266.3 266.4 263.3 268.2 0.65 9 785 2044 -20.5 -29.5 44 9.0 -21.6 2 24 270.8 270.8 266.0 272.0 0.42 10 753 2349 -25.1 -35.1 39 10.0 -26.0 3 24 269.0 269.1 264.5 269.8 0.26 11 700 2878 -26.1 -40.1 26 14.0 -27.2 5 23 273.6 273.6 267.4 274.1 0.17 12 575 4287 -30.7 -48.7 15 18.0 -31.7 356 32 284.0 284.0 273.6 284.3 0.08 13 500 5270 -35.1 -49.1 23 14.0 -35.8 350 38 290.2 290.3 276.9 290.5 0.09 14 440 6153 -38.5 -51.5 24 13.0 -39.1 347 45 296.8 296.8 280.0 297.0 0.08 15 400 6800 -43.7 -53.7 32 10.0 -44.0 345 50 298.2 298.2 280.6 298.4 0.06 16 376 7212 -46.3 -54.3 40 8.0 -46.6 345 52 300.1 300.1 281.4 300.3 0.06 17 300 8670 -58.3 -65.3 40 7.0 -58.4 345 58 303.2 303.2 282.7 303.2 0.02 18 257 9624 -66.7 -73.7 37 7.0 -66.7 341 66 304.5 304.5 283.2 304.5 0.01 19 250 9790 -67.7 -74.7 36 7.0 -67.7 340 68 305.4 305.4 283.6 305.4 0.01 20 248 9839 -67.9 -74.9 36 7.0 -67.9 340 69 305.8 305.8 283.7 305.8 0.01 21 240 10036 -68.9 -75.9 36 7.0 -68.9 340 66 307.2 307.2 284.2 307.2 0.01 22 232 10240 -69.1 -76.1 36 7.0 -69.1 339 65 309.9 309.9 285.3 309.9 0.01 23 200 11140 -64.5 -71.5 38 7.0 -64.6 335 58 330.6 330.6 291.9 330.7 0.01 24 170 12136 -61.1 -68.1 39 7.0 -61.2 332 53 352.0 352.0 297.1 352.1 0.02 25 150 12910 -60.9 -68.9 34 8.0 -61.0 330 50 365.2 365.2 299.7 365.3 0.02 26 106 15044 -62.9 -71.9 29 9.0 -63.0 326 53 399.5 399.5 305.2 399.6 0.02 27 100 15400 -63.7 -72.7 28 9.0 -63.8 325 54 404.7 404.7 305.8 404.8 0.02 28 70 17570 -67.1 -77.1 23 10.0 -67.2 320 50 440.8 440.8 310.0 440.9 0.02 29 50 19590 -70.3 -81.3 18 11.0 -70.4 300 50 477.8 477.8 313.3 477.9 0.01 30 47 19957 -70.7 -81.7 18 11.0 -70.8 485.4 485.4 313.9 485.5 0.01 31 33 22067 -68.3 -79.3 19 11.0 -68.5 543.4 543.4 317.7 543.6 0.02 TRP 240 10036 -68.9 -75.9 36 7.0 -68.9 340 66 307.2 307.2 284.2 307.2 0.01 WND 248 9839 -67.9 -74.9 36 7.0 -67.9 340 69 305.8 305.8 283.7 305.8 0.01 Sounding variables and indices 1000-500 mb thick: 5014.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 37.15 % Est. max temperature: -7.53 C = 18.44 F Sfc-Lift cond lev (LCL): 904.75 mb = 993.61 m = 3259.85 ft T: -18.61 C 700-500 lapse rate: 3.76 C/km ThetaE index: 3.09 C Layer 866.0- 850.0 mb Conv cond level (CCL): 616.02 mb = 3793.55 m = 12445.87 ft Mean mixing ratio: 0.56 g/kg Conv temperature: 4.91 C = 40.84 F Cap Strength: 20.49 C Lifted Index: 24.70 C Risk: None Lifted Index @300 mb: 30.45 C Lifted Index @700 mb: 12.61 C Showalter Index: 19.81 C Risk: None Total Totals Index: 25.10 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 10.70 C K Index: -24.00 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 5.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.76 J/kg Max Up Vert Vel: 10.56 m/s Conv Inhibition (B-): 42189.03 J/kg Cap Strength: 24.18 C Lift Cond Lev (LCL): 859.48 mb = 1373.41 m = 4505.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 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 ---------------------------------------------------------- 0 972 464 110 5 -4.7 1.7 | 192 21 4.3 20.9 1 925 829 5 3 -0.3 -3.0 | 208 18 8.7 16.2 2 850 1455 360 25 -0.0 -25.0 | 303 11 9.0 -5.8 3 700 2878 5 23 -2.0 -22.9 | 298 8 7.0 -3.8 4 500 5270 350 38 6.6 -37.4 | 320 24 15.6 -18.3 5 400 6800 345 50 12.9 -48.3 | 323 36 21.9 -29.1 6 300 8670 345 58 15.0 -56.0 | 327 44 24.0 -36.9 7 250 9790 340 68 23.3 -63.9 | 324 55 32.2 -44.7 8 248 9839 340 69 23.6 -64.8 | 324 56 32.6 -45.7 9 240 10036 340 66 22.6 -62.0 | 324 53 31.6 -42.9 10 200 11140 335 58 24.5 -52.6 | 315 47 33.5 -33.4 11 150 12910 330 50 25.0 -43.3 | 305 42 34.0 -24.1 12 100 15400 325 54 31.0 -44.2 | 302 47 40.0 -25.1 13 70 17570 320 50 32.1 -38.3 | 295 45 41.1 -19.1 14 50 19590 300 50 43.3 -25.0 | 276 53 52.3 -5.8 Wind Parameters Mean winds (0-6000m): 355.1 at 28.2 knts Storm direction: 25.1 at 21.2 knts Shear (0-3000m) pos: 0.4 neg: 5.2 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 120.3 deg Storm rel helicity (0-3000m) pos: 79.5 neg: -1.8 tot: 77.7 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.64 Bulk Shear: 87.25 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 46 4 200 17| 0.0 10.6 10.6| 35.5 0.0 35.5 71.0 0.66| 11.8 7.8 1000 6 10 222 12| 0.0 13.9 13.9| 74.0 0.0 74.0 74.0 0.78| 14.8 11.6 1500 3 15 243 9| 0.4 9.3 9.6| 74.0 -0.5 73.5 49.0 0.75| 10.2 7.6 2000 3 17 257 8| 0.5 7.0 7.5| 74.0 -1.2 72.8 36.4 0.71| 7.9 5.7 2500 3 19 265 8| 0.5 5.6 6.1| 74.9 -1.8 73.1 29.2 0.69| 6.6 4.6 3000 3 20 273 8| 0.4 5.2 5.6| 79.5 -1.8 77.7 25.9 0.67| 6.1 4.1 4000 1 22 289 9| 0.3 4.8 5.1| 85.8 -1.8 84.0 21.0 0.60| 5.5 3.3 5000 358 25 301 12| 0.2 4.6 4.8| 89.3 -2.2 87.1 17.4 0.52| 5.2 2.7 6000 355 28 308 14| 0.2 4.5 4.7| 98.4 -2.2 96.2 16.0 0.47| 5.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251202.12.gif