UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 18 JAN 26 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 166 -20.3 -23.2 78 2.9 -20.7 45 1 252.4 252.5 252.1 254.0 0.59 1 1000 210 -20.9 -25.3 68 4.4 -21.4 46 1 252.2 252.3 251.7 253.6 0.49 2 944 636 -21.1 -24.9 71 3.8 -21.5 51 2 256.2 256.3 255.2 257.7 0.54 3 925 786 -22.1 -25.8 72 3.7 -22.5 53 3 256.7 256.8 255.5 258.1 0.50 4 869 1243 -24.5 -28.0 73 3.5 -24.9 59 4 258.8 258.9 257.2 260.1 0.44 5 850 1405 -22.5 -25.9 74 3.4 -22.9 61 4 262.6 262.7 260.3 264.1 0.54 6 846 1440 -22.3 -25.6 74 3.3 -22.7 61 4 263.1 263.2 260.8 264.7 0.56 7 804 1811 -25.5 -28.8 74 3.3 -25.8 66 5 263.6 263.7 260.9 264.9 0.44 8 789 1948 -21.9 -25.1 75 3.2 -22.4 68 6 268.9 269.0 265.1 270.7 0.63 9 713 2688 -25.5 -29.7 68 4.2 -26.0 77 8 272.8 272.9 267.5 274.2 0.46 10 700 2821 -26.5 -30.7 68 4.2 -26.9 79 8 273.1 273.2 267.6 274.4 0.42 11 545 4577 -39.7 -44.0 63 4.3 -39.9 102 13 277.7 277.7 270.0 278.2 0.14 12 500 5160 -44.1 -48.6 61 4.5 -44.2 110 15 279.3 279.3 270.9 279.6 0.09 13 418 6345 -52.1 -56.8 57 4.7 -52.2 110 15 283.7 283.7 273.3 283.8 0.04 14 413 6423 -52.5 -57.3 56 4.8 -52.6 110 15 284.1 284.2 273.6 284.3 0.04 15 400 6630 -53.3 -58.1 56 4.8 -53.4 110 15 285.7 285.7 274.5 285.8 0.04 16 376 7027 -54.7 -59.4 56 4.7 -54.8 139 15 289.0 289.0 276.2 289.1 0.03 17 355 7397 -53.1 -58.1 54 5.0 -53.2 166 16 295.9 295.9 279.6 296.1 0.04 18 327 7925 -54.3 -59.3 54 5.0 -54.4 205 16 301.3 301.3 282.0 301.4 0.04 19 300 8480 -52.7 -58.7 48 6.0 -52.8 245 17 311.1 311.1 285.8 311.2 0.05 20 279 8950 -51.5 -57.5 49 6.0 -51.7 319.3 319.3 288.6 319.5 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 68.39 % Est. max temperature: -11.32 C = 11.62 F Sfc-Lift cond lev (LCL): 958.95 mb = 519.86 m = 1705.55 ft T: -21.05 C 700-500 lapse rate: 7.52 C/km ThetaE index: 0.42 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 664.73 mb = 3183.76 m = 10445.28 ft Mean mixing ratio: 0.51 g/kg Conv temperature: 1.46 C = 34.63 F Cap Strength: 17.88 C Lifted Index: 18.69 C Risk: None Lifted Index @300 mb: 38.63 C Lifted Index @700 mb: 15.37 C Showalter Index: 12.54 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.20 C K Index: -8.50 Risk: None Sweat Index: 23.75 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.57 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 6770.55 J/kg Cap Strength: 18.59 C Lift Cond Lev (LCL): 894.73 mb = 1029.62 m = 3377.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 138 at 7 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 1006 166 45 1 -0.7 -0.7 | 326 7 4.0 -5.8 1 500 5160 110 15 -14.1 5.1 | 90 9 -9.4 0.0 2 400 6630 110 15 -14.1 5.1 | 90 9 -9.4 0.0 3 300 8480 245 17 15.4 7.2 | 264 20 20.1 2.1 Wind Parameters Mean winds (0-6000m): 107.6 at 9.2 knts Storm direction: 137.6 at 6.9 knts Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: 0.0 tot: 0.0 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 0.0 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 98.45 Bulk Shear: 0.20 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 107 8 47 4| | 14.5 0.0 14.5 144.9 0.99| 1.9 1.8 6000 108 9 61 5| 0.0 0.0 0.0| 14.5 0.0 14.5 13.2 0.99| 1.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20260118.00.gif