UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X0054... Searching the city database file for: X0054 ... Date:0000Z 18 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 52 SFC 983 188 -0.3 -7.3 59 7.0 -2.7 0 0 274.2 274.6 271.4 280.4 2.24 2 982 197 -1.3 -11.3 46 10.0 -4.3 357 0 273.3 273.5 269.8 277.9 1.64 3 979 221 1.0 -9.0 47 10.0 -2.3 350 2 275.8 276.2 271.9 281.4 1.97 4 960 378 3.0 -8.0 44 11.0 -0.9 300 10 279.4 279.8 274.3 285.6 2.18 5 943 522 2.4 -10.6 38 13.0 -2.0 254 17 280.2 280.5 274.2 285.4 1.80 6 925 677 2.4 -10.6 38 13.0 -2.0 205 25 281.8 282.1 275.2 287.1 1.84 7 859 1278 2.0 -12.0 35 14.0 -2.7 223 20 287.4 287.7 278.0 292.6 1.77 8 850 1363 1.2 -12.8 34 14.0 -3.4 225 19 287.4 287.7 277.9 292.4 1.68 9 770 2146 -6.5 -16.5 45 10.0 -9.3 243 20 287.3 287.6 277.4 291.5 1.37 10 756 2289 -7.5 -16.5 48 9.0 -10.0 246 20 287.8 288.0 277.6 292.0 1.39 11 719 2679 -8.1 -23.1 29 15.0 -11.6 255 21 291.3 291.4 278.6 293.9 0.83 12 707 2809 -9.3 -25.3 26 16.0 -12.8 258 21 291.4 291.5 278.4 293.5 0.69 13 700 2886 -9.7 -24.7 28 15.0 -13.0 260 21 291.7 291.9 278.6 294.1 0.74 14 584 4257 -19.5 -24.5 64 5.0 -20.5 257 16 295.8 296.0 280.8 298.7 0.90 15 575 4373 -19.1 -24.1 65 5.0 -20.1 257 15 297.6 297.8 281.6 300.6 0.95 16 554 4649 -20.3 -26.3 59 6.0 -21.4 257 14 299.4 299.5 282.2 302.0 0.81 17 500 5400 -25.7 -32.7 52 7.0 -26.6 255 11 301.7 301.8 282.7 303.3 0.49 18 426 6542 -33.3 -39.3 55 6.0 -33.8 259 15 306.1 306.2 284.2 307.2 0.30 19 400 6980 -37.1 -44.1 48 7.0 -37.6 260 17 306.8 306.8 284.4 307.5 0.19 20 303 8836 -52.9 -59.9 42 7.0 -53.0 274 23 309.9 309.9 285.3 310.1 0.04 21 300 8900 -53.3 -60.3 42 7.0 -53.4 275 23 310.2 310.2 285.4 310.4 0.04 22 254 9960 -60.1 -67.1 39 7.0 -60.2 275 31 315.3 315.3 287.2 315.4 0.02 23 250 10060 -59.7 -66.7 40 7.0 -59.8 270 31 317.3 317.3 287.9 317.4 0.02 24 213 11055 -59.3 -66.3 40 7.0 -59.4 259 22 332.8 332.8 292.5 332.9 0.02 25 200 11450 -56.5 -64.5 36 8.0 -56.6 255 19 343.3 343.3 295.1 343.4 0.03 26 157 13004 -51.7 -62.7 26 11.0 -52.1 255 29 376.1 376.1 301.6 376.3 0.05 27 150 13300 -51.7 -62.7 26 11.0 -52.1 255 31 381.0 381.0 302.5 381.3 0.06 28 101 15846 -53.7 -67.7 16 14.0 -54.2 245 8 422.8 422.8 308.0 423.0 0.04 29 100 15910 -53.9 -67.9 16 14.0 -54.4 245 7 423.6 423.6 308.2 423.8 0.04 30 92 16445 -54.1 -69.1 14 15.0 -54.6 433.4 433.4 309.2 433.6 0.04 TRP 254 9960 -60.1 -67.1 39 7.0 -60.2 275 31 315.3 315.3 287.2 315.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: Surface below freezing Freezing level: 980.30 mb = 210.33 m = 690.05 ft Freezing level: 837.53 mb = 1485.02 m = 4872.04 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 44.96 % Est. max temperature: 12.85 C = 55.14 F Sfc-Lift cond lev (LCL): 880.87 mb = 1073.69 m = 3522.56 ft T: 2.14 C 700-500 lapse rate: 6.36 C/km ThetaE index: 2.55 C Layer 982.0- 979.0 mb Conv cond level (CCL): 636.11 mb = 3610.45 m = 11845.17 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 19.36 C = 66.85 F Cap Strength: 12.08 C Lifted Index: 13.19 C Risk: None Lifted Index @300 mb: 16.88 C Lifted Index @700 mb: 8.27 C Showalter Index: 8.73 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 12.90 C K Index: -0.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.98 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 18045.31 J/kg Cap Strength: 13.01 C Lift Cond Lev (LCL): 767.83 mb = 2167.92 m = 7112.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 13 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 ---------------------------------------------------------- 0 983 188 0 0 -0.0 -0.0 | 95 13 -12.6 1.1 1 925 677 205 25 10.6 22.7 | 175 24 -2.1 23.7 2 850 1363 225 19 13.4 13.4 | 183 15 0.8 14.5 3 700 2886 260 21 20.7 3.6 | 240 9 8.1 4.7 4 500 5400 255 11 10.6 2.8 | 153 4 -2.0 3.9 5 400 6980 260 17 16.7 3.0 | 226 6 4.1 4.0 6 300 8900 275 23 22.9 -2.0 | 275 10 10.3 -1.0 7 254 9960 275 31 30.9 -2.7 | 275 18 18.3 -1.6 8 250 10060 270 31 31.0 -0.0 | 267 18 18.4 1.1 9 200 11450 255 19 18.4 4.9 | 224 8 5.7 6.0 10 150 13300 255 31 29.9 8.0 | 242 20 17.3 9.1 11 100 15910 245 7 6.3 3.0 | 123 7 -6.3 4.0 Wind Parameters Mean winds (0-6000m): 244.8 at 16.9 knts Storm direction: 274.8 at 12.7 knts Shear (0-3000m) pos: 3.6 neg: 4.3 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 140.7 deg Storm rel helicity (0-3000m) pos: 48.5 neg: -59.0 tot: -10.5 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.13 Bulk Shear: 15.46 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 ------------------------------------------------------------------------------- 500 205 13 150 15| 0.0 25.6 25.6| 0.0 -57.5 -57.5 -115.0 -0.69| 49.7-34.0 1000 209 18 167 17| 3.7 12.8 16.5| 12.9 -57.5 -44.6 -44.6 -0.55| 28.6-15.8 1500 215 18 172 16| 4.0 8.5 12.5| 22.4 -57.5 -35.1 -23.4 -0.47| 20.7 -9.7 2000 221 19 179 15| 4.0 6.4 10.4| 33.8 -57.5 -23.7 -11.9 -0.38| 16.5 -6.3 2500 228 19 186 14| 4.1 5.1 9.2| 44.4 -57.5 -13.1 -5.2 -0.30| 14.1 -4.3 3000 233 19 193 13| 3.6 4.3 7.8| 48.5 -59.0 -10.5 -3.5 -0.28| 12.2 -3.4 4000 240 19 199 11| 2.7 3.0 5.7| 48.5 -63.7 -15.2 -3.8 -0.30| 9.7 -2.9 5000 243 18 200 10| 2.1 2.3 4.4| 48.5 -68.1 -19.7 -3.9 -0.33| 8.2 -2.7 6000 245 17 198 9| 1.9 1.9 3.8| 51.7 -69.0 -17.3 -2.9 -0.29| 7.1 -2.1 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250418.00.gif