UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 5 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 49 SFC 950 458 -1.9 -7.9 63 6.0 -3.9 275 5 275.3 275.6 272.0 281.4 2.22 2 925 670 -3.5 -10.5 58 7.0 -5.7 285 15 275.7 276.0 271.7 281.0 1.85 3 850 1326 -9.7 -14.1 70 4.4 -10.8 290 13 276.0 276.2 271.3 280.3 1.51 4 847 1353 -10.1 -14.4 71 4.3 -11.2 290 13 275.8 276.1 271.2 280.1 1.48 5 700 2793 -20.7 -24.8 70 4.1 -21.4 300 38 279.6 279.7 272.2 281.8 0.73 6 592 4007 -30.1 -34.2 67 4.1 -30.5 290 38 282.4 282.4 273.2 283.5 0.36 7 500 5190 -37.3 -41.3 66 4.0 -37.5 280 38 287.6 287.6 275.7 288.2 0.21 8 484 5416 -37.7 -41.7 66 4.0 -37.9 279 38 289.8 289.8 276.9 290.4 0.20 9 457 5810 -41.5 -45.1 68 3.6 -41.7 276 37 289.8 289.8 276.8 290.3 0.15 10 448 5945 -41.7 -45.4 67 3.7 -41.9 275 37 291.2 291.2 277.5 291.7 0.15 11 432 6193 -42.5 -46.6 64 4.1 -42.7 273 37 293.2 293.3 278.4 293.7 0.13 12 400 6710 -46.5 -50.8 61 4.3 -46.6 270 36 294.6 294.6 279.0 294.9 0.09 13 348 7613 -53.5 -58.5 54 5.0 -53.6 263 33 297.1 297.1 280.1 297.2 0.04 14 301 8529 -58.7 -63.7 52 5.0 -58.7 255 29 302.3 302.3 282.3 302.4 0.02 15 300 8550 -58.5 -63.5 52 5.0 -58.6 255 29 302.9 302.9 282.6 303.0 0.02 16 250 9710 -57.9 -63.9 46 6.0 -58.0 280 33 320.0 320.0 288.8 320.1 0.03 17 222 10455 -59.3 -65.3 46 6.0 -59.4 277 38 328.9 328.9 291.5 329.0 0.03 18 200 11110 -58.1 -64.1 46 6.0 -58.2 275 42 340.8 340.8 294.6 340.9 0.03 19 150 12940 -54.7 -63.7 32 9.0 -54.9 280 42 375.8 375.8 301.6 376.1 0.05 20 132 13758 -54.1 -64.1 28 10.0 -54.4 278 40 390.9 390.9 303.9 391.1 0.05 21 100 15520 -58.3 -71.3 17 13.0 -58.6 275 36 415.1 415.1 307.2 415.2 0.03 22 92 16045 -57.5 -71.5 15 14.0 -57.9 273 39 426.7 426.7 308.5 426.8 0.03 23 79 16996 -62.1 -76.1 14 14.0 -62.4 268 45 436.2 436.2 309.5 436.3 0.02 24 71 17661 -58.7 -73.7 13 15.0 -59.1 265 49 456.9 457.0 311.5 457.1 0.03 25 70 17750 -59.1 -74.1 13 15.0 -59.5 265 50 457.9 458.0 311.6 458.1 0.02 26 60 18709 -62.1 -78.1 10 16.0 -62.4 265 51 471.9 471.9 312.8 472.0 0.02 27 50 19840 -60.7 -76.7 10 16.0 -61.2 265 52 500.4 500.4 315.0 500.6 0.02 28 43 20778 -59.5 -76.5 9 17.0 -60.2 261 52 525.4 525.5 316.6 525.6 0.03 29 30 22980 -68.1 -84.1 8 16.0 -68.4 250 52 559.0 559.0 318.6 559.1 0.01 30 28 23396 -69.1 -85.1 8 16.0 -69.4 249 55 567.3 567.4 319.0 567.4 0.01 31 26 23847 -64.3 -81.3 8 17.0 -64.9 248 59 593.1 593.1 320.3 593.3 0.02 32 20 25460 -64.1 -82.1 7 18.0 -64.8 245 71 640.0 640.0 322.3 640.1 0.02 33 15 27231 -61.9 -79.9 7 18.0 -63.2 702.2 702.2 324.5 702.5 0.05 TRP 301 8529 -58.7 -63.7 52 5.0 -58.7 255 29 302.3 302.3 282.3 302.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 67.68 % Est. max temperature: -0.18 C = 31.67 F Sfc-Lift cond lev (LCL): 864.42 mb = 1195.48 m = 3922.13 ft T: -8.47 C 700-500 lapse rate: 6.93 C/km ThetaE index: 1.38 C Layer 925.0- 700.0 mb Conv cond level (CCL): 806.37 mb = 1724.52 m = 5657.80 ft Mean mixing ratio: 1.77 g/kg Conv temperature: -0.34 C = 31.39 F Cap Strength: 2.49 C Lifted Index: 6.04 C Risk: None Lifted Index @300 mb: 15.69 C Lifted Index @700 mb: 1.37 C Showalter Index: 6.39 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 23.20 C K Index: 9.40 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.09 J/kg Max Up Vert Vel: 2.04 m/s Conv Inhibition (B-): 52154.39 J/kg Cap Strength: 5.61 C Lift Cond Lev (LCL): 819.43 mb = 1603.22 m = 5259.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 24 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 ---------------------------------------------------------- 0 950 458 275 5 5.0 -0.4 | 147 20 -11.0 17.0 1 925 670 285 15 14.5 -3.9 | 174 14 -1.5 13.5 2 850 1326 290 13 12.2 -4.4 | 164 14 -3.7 13.0 3 700 2793 300 38 32.9 -19.0 | 275 17 17.0 -1.6 4 500 5190 280 38 37.4 -6.6 | 243 24 21.5 10.8 5 400 6710 270 36 36.0 -0.0 | 229 27 20.0 17.4 6 301 8529 255 29 28.0 7.5 | 206 28 12.1 24.9 7 300 8550 255 29 28.0 7.5 | 206 28 12.1 24.9 8 250 9710 280 33 32.5 -5.7 | 235 20 16.5 11.7 9 200 11110 275 42 41.8 -3.7 | 242 29 25.9 13.8 10 150 12940 280 42 41.4 -7.3 | 248 27 25.4 10.1 11 100 15520 275 36 35.9 -3.1 | 234 25 19.9 14.3 12 70 17750 265 50 49.8 4.4 | 237 40 33.9 21.8 13 50 19840 265 52 51.8 4.5 | 239 42 35.9 22.0 14 30 22980 250 52 48.9 17.8 | 223 48 32.9 35.2 15 20 25460 245 71 64.3 30.0 | 226 68 48.4 47.4 Wind Parameters Mean winds (0-6000m): 287.5 at 31.5 knts Storm direction: 317.5 at 23.6 knts Shear (0-3000m) pos: 5.7 neg: 0.5 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 117.6 deg Storm rel helicity (0-3000m) pos: 97.0 neg: -20.3 tot: 76.7 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 47.26 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 ------------------------------------------------------------------------------- 500 285 13 165 15| 9.6 0.0 9.6| 32.8 -2.6 30.3 60.5 0.62| 11.1 6.9 1000 287 13 166 14| 5.4 0.0 5.4| 38.0 -6.4 31.6 31.6 0.52| 7.2 3.7 1500 290 15 173 12| 6.6 0.0 6.6| 59.9 -6.4 53.6 35.7 0.68| 7.7 5.2 2000 293 18 186 10| 7.1 0.0 7.1| 82.2 -6.4 75.9 37.9 0.74| 8.0 6.0 2500 295 22 206 9| 6.9 0.0 6.9| 97.0 -8.6 88.3 35.3 0.70| 7.8 5.4 3000 296 25 223 9| 5.7 0.5 6.2| 97.0 -20.3 76.7 25.6 0.59| 6.9 4.1 4000 294 28 238 11| 4.3 1.1 5.4| 97.0 -45.2 51.8 12.9 0.42| 5.9 2.5 5000 291 30 242 14| 3.4 1.4 4.8| 97.0 -72.4 24.6 4.9 0.29| 5.3 1.5 6000 288 32 241 16| 2.9 1.5 4.4| 97.0-100.0 -3.0 -0.5 0.19| 4.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251205.12.gif