UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X0054... Searching the city database file for: X0054 ... Date:0000Z 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 120 200 1 SFC 991 191 -4.7 -12.7 54 8.0 -6.8 200 1 269.1 269.4 266.8 273.2 1.45 2 981 271 -2.7 -12.7 46 10.0 -5.5 201 5 271.9 272.2 268.7 276.1 1.46 3 925 735 -4.5 -17.5 35 13.0 -7.7 210 27 274.7 274.9 269.7 277.7 1.04 4 913 838 -4.7 -18.7 33 14.0 -8.1 213 26 275.5 275.7 270.1 278.3 0.96 5 850 1394 -10.3 -23.3 34 13.0 -12.8 230 23 275.4 275.5 269.5 277.4 0.69 6 848 1412 -10.3 -23.3 34 13.0 -12.8 231 23 275.5 275.7 269.7 277.6 0.69 7 762 2225 -17.3 -27.3 41 10.0 -18.8 255 26 276.5 276.6 270.0 278.1 0.53 8 725 2599 -16.1 -27.1 38 11.0 -17.9 267 28 281.8 281.9 273.2 283.6 0.57 9 713 2725 -15.9 -22.9 55 7.0 -17.3 271 28 283.4 283.5 274.5 286.0 0.85 10 700 2863 -16.7 -21.7 65 5.0 -17.7 275 29 284.0 284.2 275.0 286.9 0.96 11 687 3003 -17.3 -21.9 67 4.6 -18.2 276 29 284.8 285.0 275.5 287.8 0.96 12 644 3486 -18.3 -23.0 67 4.7 -19.2 281 28 289.0 289.2 277.6 291.9 0.93 13 594 4083 -22.7 -27.4 65 4.7 -23.4 287 27 290.7 290.8 278.0 292.8 0.68 14 500 5330 -28.7 -33.4 64 4.7 -29.3 300 25 298.0 298.1 281.1 299.6 0.46 15 494 5416 -29.1 -34.1 62 5.0 -29.7 301 26 298.6 298.7 281.3 300.0 0.43 16 400 6890 -40.9 -48.9 42 8.0 -41.3 320 36 301.8 301.9 282.3 302.2 0.11 17 392 7027 -42.7 -50.7 41 8.0 -43.0 320 37 301.2 301.2 282.0 301.6 0.09 18 300 8790 -53.3 -61.3 37 8.0 -53.4 325 46 310.2 310.2 285.4 310.3 0.03 19 274 9373 -56.3 -64.3 36 8.0 -56.4 320 42 314.0 314.0 286.8 314.1 0.02 20 250 9960 -55.1 -63.1 36 8.0 -55.2 315 21 324.1 324.2 290.0 324.3 0.03 21 200 11390 -52.5 -62.5 29 10.0 -52.8 290 29 349.6 349.6 296.6 349.8 0.04 22 171 12407 -50.3 -61.3 26 11.0 -50.7 279 26 369.3 369.3 300.5 369.6 0.06 23 150 13260 -51.3 -64.3 20 13.0 -51.7 270 23 381.7 381.7 302.5 381.9 0.04 24 105 15583 -50.3 -65.3 15 15.0 -51.0 204 12 424.6 424.6 308.3 424.9 0.06 25 100 15900 -52.7 -68.7 13 16.0 -53.3 195 11 425.9 425.9 308.4 426.1 0.04 26 95 16231 -52.5 -68.5 13 16.0 -53.2 432.6 432.6 309.1 432.8 0.04 TRP 274 9373 -56.3 -64.3 36 8.0 -56.4 320 42 314.0 314.0 286.8 314.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 52.19 % Est. max temperature: 1.76 C = 35.17 F Sfc-Lift cond lev (LCL): 872.87 mb = 1187.46 m = 3895.83 ft T: -8.22 C 700-500 lapse rate: 4.86 C/km ThetaE index: 0.92 C Layer 850.0- 848.0 mb Conv cond level (CCL): 611.97 mb = 3862.97 m = 12673.62 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 16.18 C = 61.13 F Cap Strength: 12.55 C Lifted Index: 17.51 C Risk: None Lifted Index @300 mb: 23.50 C Lifted Index @700 mb: 8.15 C Showalter Index: 17.28 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 5.40 C K Index: -9.90 Risk: None Sweat Index: 213.46 Risk: None Energy Index: 4.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.18 J/kg Max Up Vert Vel: 5.86 m/s Conv Inhibition (B-): 21258.59 J/kg Cap Strength: 17.04 C Lift Cond Lev (LCL): 778.51 mb = 2061.86 m = 6764.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 19 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 ---------------------------------------------------------- 0 991 191 200 1 0.3 0.9 | 126 19 -15.8 11.3 1 925 735 210 27 13.5 23.4 | 176 34 -2.7 33.7 2 850 1394 230 23 17.6 14.8 | 183 25 1.5 25.1 3 700 2863 275 29 28.9 -2.5 | 238 15 12.7 7.8 4 500 5330 300 25 21.7 -12.5 | 291 6 5.5 -2.1 5 400 6890 320 36 23.1 -27.6 | 338 19 7.0 -17.2 6 300 8790 325 46 26.4 -37.7 | 339 29 10.2 -27.3 7 274 9373 320 42 27.0 -32.2 | 334 24 10.8 -21.8 8 250 9960 315 21 14.8 -14.8 | 16 5 -1.3 -4.5 9 200 11390 290 29 27.3 -9.9 | 268 11 11.1 0.4 10 150 13260 270 23 23.0 -0.0 | 213 12 6.8 10.4 11 100 15900 195 11 2.8 10.6 | 148 25 -13.3 21.0 Wind Parameters Mean winds (0-6000m): 272.7 at 25.6 knts Storm direction: 302.7 at 19.2 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 117.1 deg Storm rel helicity (0-3000m) pos: 277.0 neg: 0.0 tot: 277.0 m^2/s^2 ave: 92.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 7.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 68.96 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 ------------------------------------------------------------------------------- 500 210 13 156 24| 24.6 0.0 24.6|130.0 0.0 130.0 260.1 0.83| 24.7 20.6 1000 214 19 168 27| 12.0 0.0 12.0|168.5 0.0 168.5 168.5 0.77| 16.5 12.7 1500 220 21 174 26| 8.0 0.0 8.0|197.2 0.0 197.2 131.5 0.75| 13.3 9.9 2000 228 22 180 25| 6.6 0.0 6.6|231.6 0.0 231.6 115.8 0.76| 11.8 9.0 2500 237 23 188 23| 5.8 0.0 5.8|262.9 0.0 262.9 105.2 0.78| 11.0 8.6 3000 245 24 195 21| 4.8 0.0 4.8|277.0 0.0 277.0 92.3 0.78| 9.9 7.8 4000 256 25 206 18| 3.5 0.0 3.5|286.7 0.0 286.7 71.7 0.77| 8.1 6.2 5000 265 25 215 16| 2.6 0.0 2.6|294.0 0.0 294.0 58.8 0.77| 7.0 5.4 6000 273 26 226 13| 2.7 0.0 2.7|306.3 0.0 306.3 51.1 0.75| 6.6 4.9 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250417.00.gif