UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 17 APR 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 61 SFC 984 191 3.2 -4.8 56 8.0 0.1 270 1 277.6 278.1 274.1 285.2 2.71 2 981 216 5.0 -4.0 52 9.0 1.4 267 1 279.7 280.2 275.5 287.8 2.89 3 925 692 1.8 -10.2 41 12.0 -2.3 210 9 281.1 281.5 274.9 286.6 1.90 4 900 915 -0.3 -11.3 43 11.0 -3.8 208 12 281.2 281.5 274.8 286.4 1.79 5 850 1373 -4.7 -12.7 54 8.0 -7.1 205 17 281.2 281.5 274.6 286.1 1.69 6 768 2157 -10.9 -14.1 77 3.2 -11.8 247 20 282.8 283.1 275.5 287.7 1.67 7 744 2400 -11.1 -13.6 82 2.5 -11.8 260 21 285.2 285.5 276.9 290.5 1.80 8 735 2493 -9.7 -11.6 86 1.9 -10.3 265 21 287.7 288.1 278.6 294.0 2.14 9 718 2672 -11.5 -12.7 91 1.2 -11.9 275 22 287.7 288.0 278.4 293.6 2.00 10 700 2866 -11.3 -12.1 94 0.8 -11.6 285 23 290.0 290.4 279.7 296.4 2.16 11 696 2910 -11.1 -11.7 95 0.6 -11.3 285 23 290.7 291.1 280.1 297.3 2.24 12 666 3248 -11.7 -13.2 89 1.5 -12.2 286 23 293.7 294.1 281.3 300.0 2.07 13 541 4813 -21.1 -25.2 70 4.1 -21.9 293 21 300.5 300.6 282.8 303.4 0.91 14 514 5189 -24.3 -29.2 64 4.9 -25.1 294 21 301.0 301.1 282.7 303.2 0.66 15 500 5390 -26.1 -30.9 64 4.8 -26.8 295 21 301.2 301.3 282.7 303.1 0.58 16 450 6143 -31.7 -35.9 66 4.2 -32.1 314 13 303.4 303.5 283.3 304.7 0.40 17 416 6692 -36.9 -40.3 71 3.4 -37.2 328 8 303.6 303.7 283.2 304.6 0.27 18 409 6808 -39.7 -43.1 70 3.4 -39.9 331 7 301.5 301.5 282.3 302.2 0.21 19 400 6960 -40.1 -43.4 71 3.3 -40.3 335 5 302.9 302.9 282.8 303.6 0.21 20 397 7011 -40.3 -43.3 73 3.0 -40.5 303.3 303.3 283.0 304.0 0.21 TRP WND Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 903.57 mb = 882.72 m = 2896.01 ft Wetbulb zero: 959.37 mb = 396.73 m = 1301.58 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 70.29 % Est. max temperature: 7.09 C = 44.75 F Sfc-Lift cond lev (LCL): 869.04 mb = 1195.34 m = 3921.66 ft T: -3.00 C 700-500 lapse rate: 5.86 C/km ThetaE index: 1.68 C Layer 925.0- 768.0 mb Conv cond level (CCL): 645.98 mb = 3478.04 m = 11410.75 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 20.18 C = 68.33 F Cap Strength: 12.54 C Lifted Index: 12.49 C Risk: None Lifted Index @700 mb: 6.43 C Showalter Index: 13.08 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 13.40 C K Index: 7.90 Risk: None Sweat Index: 205.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.46 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 2003.58 J/kg Cap Strength: 12.54 C Lift Cond Lev (LCL): 792.14 mb = 1918.05 m = 6292.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 14 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 ---------------------------------------------------------- 0 984 191 270 1 1.0 -0.0 | 129 13 -10.2 8.2 1 925 692 210 9 4.5 7.8 | 157 17 -6.7 16.0 2 850 1373 205 17 7.2 15.4 | 170 24 -4.0 23.6 3 700 2866 285 23 22.2 -6.0 | 258 11 11.0 2.3 4 500 5390 295 21 19.0 -8.9 | 275 8 7.9 -0.7 5 400 6960 335 5 2.1 -4.5 | 112 10 -9.1 3.7 Wind Parameters Mean winds (0-6000m): 276.3 at 18.5 knts Storm direction: 306.3 at 13.9 knts Shear (0-3000m) pos: 4.3 neg: 2.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 131.3 deg Storm rel helicity (0-3000m) pos: 166.0 neg: 0.0 tot: 166.0 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 36.76 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 ------------------------------------------------------------------------------- 500 215 5 146 15| 0.0 8.8 8.8| 22.6 0.0 22.6 45.1 0.67| 10.0 6.7 1000 210 8 156 17| 0.0 7.4 7.4| 41.0 0.0 41.0 41.0 0.64| 8.0 5.2 1500 210 11 163 19| 1.9 5.0 6.9| 76.9 0.0 76.9 51.3 0.70| 7.9 5.5 2000 220 13 172 19| 3.5 3.7 7.2|118.9 0.0 118.9 59.4 0.75| 8.3 6.2 2500 233 15 183 17| 4.5 3.0 7.5|153.9 0.0 153.9 61.6 0.78| 8.7 6.8 3000 246 16 194 15| 4.3 2.5 6.7|166.0 0.0 166.0 55.3 0.79| 8.0 6.3 4000 262 18 211 13| 3.2 1.9 5.1|168.8 0.0 168.8 42.2 0.78| 6.2 4.9 5000 271 19 223 11| 2.6 1.5 4.1|171.3 0.0 171.3 34.3 0.78| 5.2 4.0 6000 276 18 229 9| 1.9 1.2 3.2|176.7 0.0 176.7 29.4 0.75| 5.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250417.12.gif