UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 30 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 291 SFC 977 461 -25.1 -28.2 75 3.1 -25.4 110 3 249.7 249.8 249.3 250.7 0.38 2 925 865 -18.1 -21.4 75 3.3 -18.6 15 11 260.8 260.9 259.3 262.9 0.75 3 918 922 -17.1 -20.1 77 3.0 -17.6 11 11 262.4 262.5 260.8 264.7 0.84 4 850 1494 -21.1 -25.6 67 4.5 -21.7 325 11 264.0 264.1 261.5 265.6 0.56 5 825 1713 -22.7 -27.2 67 4.5 -23.2 330 13 264.6 264.7 261.8 266.0 0.50 6 807 1875 -22.7 -27.5 65 4.8 -23.3 334 15 266.3 266.4 263.0 267.7 0.50 7 791 2022 -23.9 -29.9 58 6.0 -24.5 338 16 266.5 266.6 263.0 267.7 0.40 8 770 2218 -22.1 -29.1 53 7.0 -22.9 343 18 270.5 270.6 265.9 271.9 0.45 9 726 2650 -22.5 -34.5 33 12.0 -23.8 353 22 274.7 274.7 268.4 275.6 0.28 10 721 2701 -22.9 -34.9 33 12.0 -24.1 355 23 274.8 274.8 268.4 275.6 0.27 11 700 2917 -24.1 -35.1 36 11.0 -25.2 360 25 275.8 275.8 269.1 276.7 0.28 12 561 4502 -32.7 -41.7 40 9.0 -33.3 360 36 283.7 283.7 273.6 284.3 0.18 13 503 5259 -39.7 -47.7 42 8.0 -40.1 360 42 284.1 284.2 273.7 284.5 0.10 14 500 5300 -39.9 -47.9 42 8.0 -40.2 360 42 284.4 284.4 273.9 284.7 0.10 15 444 6101 -44.3 -52.3 41 8.0 -44.6 360 47 288.7 288.7 276.1 288.9 0.07 16 400 6790 -49.9 -57.9 38 8.0 -50.1 360 52 290.1 290.1 276.8 290.3 0.04 17 341 7816 -57.3 -65.3 36 8.0 -57.4 350 47 293.6 293.6 278.4 293.7 0.02 18 312 8375 -59.9 -67.9 34 8.0 -60.0 345 44 297.6 297.6 280.3 297.6 0.01 19 300 8620 -59.9 -67.9 34 8.0 -60.0 345 48 300.9 300.9 281.7 301.0 0.01 20 283 8984 -61.1 -69.1 34 8.0 -61.2 343 49 304.2 304.3 283.1 304.3 0.01 21 250 9760 -57.9 -65.9 35 8.0 -58.0 340 52 320.0 320.0 288.8 320.1 0.02 22 223 10481 -54.1 -62.1 37 8.0 -54.3 337 50 336.5 336.5 293.4 336.6 0.04 23 211 10835 -51.3 -60.3 33 9.0 -51.5 336 49 346.2 346.2 295.8 346.4 0.05 24 200 11180 -52.1 -61.1 33 9.0 -52.4 335 48 350.3 350.3 296.7 350.5 0.05 25 150 13050 -52.9 -65.9 19 13.0 -53.3 330 54 378.9 378.9 302.1 379.1 0.04 26 100 15650 -55.1 -71.1 12 16.0 -55.6 315 42 421.3 421.3 307.9 421.4 0.03 27 89 16390 -57.5 -74.5 10 17.0 -57.9 315 42 430.7 430.8 308.9 430.8 0.02 28 81 16988 -54.9 -72.9 9 18.0 -55.5 315 42 447.8 447.9 310.7 448.0 0.02 29 70 17920 -55.1 -73.1 9 18.0 -55.8 315 42 466.5 466.5 312.4 466.7 0.03 30 61 18797 -57.5 -76.5 7 19.0 -58.1 307 40 479.9 479.9 313.4 480.0 0.02 31 50 20060 -56.5 -76.5 6 20.0 -57.3 295 36 510.3 510.3 315.7 510.5 0.02 32 42 21173 -54.1 -75.1 6 21.0 -55.4 302 32 542.4 542.4 317.6 542.6 0.03 33 34 22525 -55.9 -77.9 5 22.0 -57.2 310 28 571.4 571.4 319.2 571.6 0.03 34 30 23330 -51.3 -74.3 5 23.0 -53.5 315 25 604.8 604.8 320.9 605.2 0.05 35 28 23778 -50.3 -73.3 5 23.0 -52.8 302 26 619.6 619.6 321.5 620.1 0.07 36 27 24014 -53.1 -76.1 4 23.0 -55.1 296 26 618.2 618.2 321.5 618.6 0.05 37 20 25980 -44.9 -70.9 4 26.0 -49.9 240 29 698.7 698.8 324.4 699.9 0.13 38 17 27075 -41.3 -68.3 4 27.0 -48.3 743.5 743.6 325.8 745.7 0.23 TRP 312 8375 -59.9 -67.9 34 8.0 -60.0 345 44 297.6 297.6 280.3 297.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5009.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 49.74 % Est. max temperature: -10.34 C = 13.40 F Sfc-Lift cond lev (LCL): 927.65 mb = 843.82 m = 2768.41 ft T: -18.47 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.00 C Layer 791.0- 770.0 mb Conv cond level (CCL): 977.00 mb = 460.66 m = 1511.33 ft Mean mixing ratio: 0.66 g/kg Conv temperature: -22.18 C = -7.93 F Cap Strength: 19.58 C Lifted Index: 19.44 C Risk: None Lifted Index @300 mb: 28.44 C Lifted Index @700 mb: 14.14 C Showalter Index: 15.51 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.30 C K Index: -17.80 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.74 J/kg Max Up Vert Vel: 10.75 m/s Conv Inhibition (B-): 61589.44 J/kg Cap Strength: 19.53 C Lift Cond Lev (LCL): 882.21 mb = 1217.45 m = 3994.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 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 ---------------------------------------------------------- 0 977 461 110 3 -2.8 1.0 | 200 21 7.4 19.8 1 925 865 15 11 -2.8 -10.6 | 222 11 7.3 8.1 2 850 1494 325 11 6.3 -9.0 | 239 19 16.5 9.7 3 700 2917 360 25 -0.0 -25.0 | 302 12 10.2 -6.3 4 500 5300 360 42 -0.0 -42.0 | 336 25 10.2 -23.3 5 400 6790 360 52 -0.0 -52.0 | 343 35 10.2 -33.3 6 312 8375 345 44 11.4 -42.5 | 318 32 21.6 -23.8 7 300 8620 345 48 12.4 -46.4 | 321 36 22.6 -27.6 8 250 9760 340 52 17.8 -48.9 | 317 41 28.0 -30.1 9 200 11180 335 48 20.3 -43.5 | 309 39 30.5 -24.8 10 150 13050 330 54 27.0 -46.8 | 307 47 37.2 -28.0 11 100 15650 315 42 29.7 -29.7 | 285 41 39.9 -11.0 12 70 17920 315 42 29.7 -29.7 | 285 41 39.9 -11.0 13 50 20060 295 36 32.6 -15.2 | 265 43 42.8 3.5 14 30 23330 315 25 17.7 -17.7 | 268 28 27.9 1.1 15 20 25980 240 29 25.1 14.5 | 227 48 35.3 33.2 Wind Parameters Mean winds (0-6000m): 358.5 at 28.4 knts Storm direction: 28.5 at 21.3 knts Shear (0-3000m) pos: 2.9 neg: 2.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 109.7 neg: -10.7 tot: 99.0 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.92 Bulk Shear: 62.52 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 25 8 211 14| 0.0 12.4 12.4| 23.0 -10.7 12.3 24.5 0.33| 16.0 5.3 1000 2 9 227 14| 0.0 6.9 6.9| 32.7 -10.7 22.0 22.0 0.34| 11.9 4.0 1500 348 11 236 15| 1.7 4.6 6.3| 55.7 -10.7 45.0 30.0 0.44| 9.8 4.3 2000 348 12 243 14| 2.8 3.5 6.3| 78.9 -10.7 68.2 34.1 0.53| 8.9 4.7 2500 352 15 251 13| 3.5 2.8 6.3|100.1 -10.7 89.4 35.7 0.59| 8.5 5.0 3000 354 17 259 12| 2.9 2.8 5.7|109.7 -10.7 99.0 33.0 0.61| 7.7 4.7 4000 357 21 279 11| 2.2 2.9 5.1|128.9 -10.7 118.2 29.5 0.61| 6.7 4.0 5000 358 25 298 13| 1.8 3.0 4.8|147.9 -10.7 137.2 27.4 0.59| 6.1 3.6 6000 359 28 312 15| 1.5 3.1 4.5|166.0 -10.7 155.3 25.9 0.56| 5.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251230.00.gif