UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 28 APR 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 69 SFC 953 459 3.2 -3.8 60 7.0 0.4 300 5 280.2 280.7 276.0 288.7 3.02 2 930 657 2.6 -8.4 44 11.0 -1.3 316 15 281.5 281.9 275.5 287.8 2.18 3 925 701 2.2 -8.8 44 11.0 -1.7 320 17 281.6 281.9 275.5 287.7 2.12 4 913 806 1.2 -9.8 44 11.0 -2.6 324 19 281.6 281.9 275.3 287.3 1.99 5 850 1373 -4.3 -11.3 58 7.0 -6.5 345 29 281.6 282.0 275.2 287.1 1.89 6 779 2053 -10.5 -13.7 77 3.2 -11.4 345 27 282.1 282.4 275.1 287.1 1.70 7 765 2193 -11.3 -13.9 81 2.6 -12.0 345 27 282.7 283.0 275.5 287.7 1.70 8 700 2870 -15.5 -18.6 77 3.1 -16.2 345 25 285.3 285.5 276.2 289.1 1.26 9 641 3530 -19.9 -23.1 76 3.2 -20.5 342 29 287.6 287.8 276.9 290.5 0.93 10 543 4747 -25.7 -29.6 70 3.9 -26.2 337 38 294.7 294.8 279.8 296.6 0.61 11 500 5340 -30.5 -35.3 63 4.8 -31.0 335 42 295.9 295.9 280.1 297.1 0.38 12 418 6581 -41.7 -46.2 62 4.5 -41.9 330 46 297.0 297.1 280.3 297.5 0.14 13 408 6745 -40.9 -45.4 62 4.5 -41.1 330 46 300.1 300.2 281.6 300.7 0.16 14 400 6880 -40.7 -45.5 60 4.8 -40.9 330 46 302.1 302.1 282.4 302.7 0.16 15 300 8820 -43.7 -58.7 17 15.0 -44.2 310 38 323.8 323.8 289.9 324.0 0.05 16 272 9470 -45.3 -63.3 11 18.0 -45.9 310 39 330.6 330.7 291.9 330.8 0.03 17 250 10030 -44.1 -64.1 9 20.0 -44.8 310 40 340.5 340.5 294.5 340.6 0.03 18 234 10476 -44.7 -65.7 8 21.0 -45.4 306 36 346.1 346.1 295.8 346.2 0.02 19 210 11197 -50.3 -72.3 6 22.0 -50.7 298 30 348.2 348.2 296.3 348.3 0.01 20 201 11487 -46.5 -70.5 5 24.0 -47.2 295 27 358.6 358.6 298.4 358.7 0.01 21 200 11520 -46.5 -70.5 5 24.0 -47.2 295 27 359.1 359.1 298.5 359.2 0.01 22 172 12510 -50.3 -74.3 4 24.0 -50.8 311 35 368.7 368.7 300.4 368.7 0.01 23 165 12783 -47.1 -72.1 4 25.0 -47.9 315 37 378.4 378.4 302.0 378.5 0.01 24 150 13410 -48.9 325 42 385.8 25 106 15669 -55.1 304 21 414.3 26 100 16040 -58.1 300 17 415.5 27 94 16428 -59.3 308 16 420.5 28 92 16564 -56.1 311 16 429.5 29 70 18300 -55.9 345 13 464.8 30 66 18674 -56.7 346 12 470.9 31 61 19179 -51.5 347 11 493.2 32 57 19616 -54.7 348 11 495.6 33 53 20084 -52.3 349 10 511.6 34 50 20460 -52.7 350 9 519.3 35 32 23326 -54.9 12 11 584.1 36 30 23740 -53.1 15 11 599.9 37 24 25183 -50.7 32 14 646.4 38 20 26370 -50.5 45 17 681.6 39 18 27055 -52.1 697.4 40 17 27427 -49.1 718.5 41 13 29198 -46.5 784.8 TRP 418 6581 -41.7 -46.2 62 4.5 -41.9 330 46 297.0 297.1 280.3 297.5 0.14 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: 899.25 mb = 929.56 m = 3049.72 ft Wetbulb zero: 947.37 mb = 507.44 m = 1664.81 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 68.72 % Est. max temperature: 4.95 C = 40.91 F Sfc-Lift cond lev (LCL): 854.88 mb = 1327.60 m = 4355.61 ft T: -3.86 C 700-500 lapse rate: 6.07 C/km ThetaE index: 1.63 C Layer 930.0- 765.0 mb Conv cond level (CCL): 765.44 mb = 2188.65 m = 7180.53 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 5.66 C = 42.20 F Cap Strength: 7.21 C Lifted Index: 7.62 C Risk: None Lifted Index @300 mb: 25.71 C Lifted Index @700 mb: 1.77 C Showalter Index: 7.92 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 19.20 C K Index: 11.80 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.03 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 57656.15 J/kg Cap Strength: 7.49 C Lift Cond Lev (LCL): 779.54 mb = 2048.04 m = 6719.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 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 ---------------------------------------------------------- 0 953 459 300 5 4.3 -2.5 | 200 23 7.6 21.3 1 925 701 320 17 10.9 -13.0 | 233 18 14.2 10.8 2 850 1373 345 29 7.5 -28.0 | 291 12 10.8 -4.2 3 700 2870 345 25 6.5 -24.1 | 272 10 9.8 -0.3 4 500 5340 335 42 17.7 -38.1 | 304 25 21.0 -14.3 5 418 6581 330 46 23.0 -39.8 | 301 31 26.3 -16.0 6 400 6880 330 46 23.0 -39.8 | 301 31 26.3 -16.0 7 300 8820 310 38 29.1 -24.4 | 271 32 32.4 -0.6 8 250 10030 310 40 30.6 -25.7 | 273 34 33.9 -1.9 9 200 11520 295 27 24.5 -11.4 | 246 30 27.8 12.4 10 150 13410 325 42 24.1 -34.4 | 291 29 27.4 -10.6 11 100 16040 300 17 14.7 -8.5 | 230 24 18.0 15.3 12 70 18300 345 13 3.4 -12.6 | 211 13 6.6 11.3 13 50 20460 350 9 1.6 -8.9 | 198 16 4.8 14.9 14 30 23740 15 11 -2.8 -10.6 | 182 13 0.4 13.2 15 20 26370 45 17 -12.0 -12.0 | 143 15 -8.7 11.8 Wind Parameters Mean winds (0-6000m): 337.8 at 32.0 knts Storm direction: 7.8 at 24.0 knts Shear (0-3000m) pos: 4.4 neg: 0.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 88.5 deg Storm rel helicity (0-3000m) pos: 124.3 neg: -9.2 tot: 115.0 m^2/s^2 ave: 38.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 42.14 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 ------------------------------------------------------------------------------- 500 322 15 227 17| 17.9 0.0 17.9| 83.7 0.0 83.7 167.3 0.91| 18.8 17.1 1000 334 21 247 13| 13.1 0.0 13.1|115.3 0.0 115.3 115.3 0.91| 14.5 13.3 1500 339 23 259 12| 8.7 0.5 9.2|115.3 -3.3 112.1 74.7 0.84| 10.1 8.5 2000 341 24 264 11| 6.6 0.7 7.2|115.3 -6.6 108.8 54.4 0.76| 8.0 6.0 2500 342 24 266 11| 5.2 0.6 5.9|116.7 -9.2 107.4 43.0 0.71| 6.7 4.7 3000 342 25 269 11| 4.4 0.2 4.6|124.3 -9.2 115.0 38.3 0.71| 6.2 4.4 4000 341 27 278 12| 3.3 1.0 4.3|137.5 -9.2 128.2 32.1 0.66| 5.6 3.7 5000 340 29 286 14| 2.6 1.5 4.2|145.4 -9.9 135.5 27.1 0.60| 5.2 3.1 6000 338 32 291 16| 2.2 1.6 3.8|145.4 -18.0 127.4 21.2 0.53| 4.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250428.12.gif