UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:0000Z 24 APR 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 165 SFC 939 685 -1.1 -13.1 40 12.0 -4.7 75 5 277.0 277.2 271.9 281.2 1.48 2 925 791 -2.1 -15.1 36 13.0 -5.7 325 9 277.2 277.4 271.6 280.9 1.28 3 850 1457 -6.5 -18.5 38 12.0 -9.4 20 21 279.3 279.5 272.5 282.4 1.04 4 741 2514 -13.3 -29.3 25 16.0 -16.0 359 21 283.1 283.2 273.8 284.5 0.46 5 700 2944 -17.1 -32.1 26 15.0 -19.2 350 21 283.5 283.6 273.9 284.7 0.37 6 615 3899 -24.7 -39.7 24 15.0 -26.1 358 17 285.5 285.5 274.6 286.2 0.20 7 500 5380 -32.7 -52.7 12 20.0 -33.7 10 11 293.2 293.2 278.3 293.4 0.06 8 400 6920 -41.5 -61.5 10 20.0 -42.1 5 54 301.1 301.1 281.8 301.1 0.02 9 340 8009 -47.2 -66.5 9 19.3 -47.6 360 75 307.6 307.6 284.4 307.7 0.01 10 320 8408 -49.3 -68.3 9 19.0 -49.6 360 72 310.1 310.1 285.4 310.1 0.01 11 300 8830 -50.3 -69.3 9 19.0 -50.6 360 68 314.5 314.5 286.9 314.5 0.01 12 257 9840 -52.1 -71.1 8 19.0 -52.4 318 21 326.0 326.0 290.6 326.1 0.01 13 250 10020 -51.1 -70.1 9 19.0 -51.4 310 13 330.1 330.1 291.7 330.1 0.01 14 247 10099 -50.9 -69.9 9 19.0 -51.2 331.5 331.5 292.2 331.6 0.01 15 240 10286 -51.1 -70.1 9 19.0 -51.4 334.0 334.0 292.8 334.0 0.01 16 239 10313 -49.9 -70.9 7 21.0 -50.3 336.2 336.2 293.4 336.2 0.01 TRP WND 340 8009 -47.2 -66.5 9 19.3 -47.6 360 75 307.6 307.6 284.4 307.7 0.01 Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 25.87 % Est. max temperature: 3.23 C = 37.82 F Sfc-Lift cond lev (LCL): 777.29 mb = 2145.92 m = 7040.32 ft T: -10.93 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.39 C Layer 925.0- 850.0 mb Conv cond level (CCL): 666.13 mb = 3309.96 m = 10859.31 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 6.11 C = 42.99 F Cap Strength: 4.81 C Lifted Index: 9.94 C Risk: None Lifted Index @300 mb: 23.27 C Lifted Index @700 mb: 4.33 C Showalter Index: 9.32 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 26.20 C Cross Totals Index: 14.20 C K Index: -7.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.45 J/kg Max Up Vert Vel: 2.98 m/s Conv Inhibition (B-): 4621.80 J/kg Cap Strength: 9.50 C Lift Cond Lev (LCL): 728.89 mb = 2638.64 m = 8656.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 15 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 ---------------------------------------------------------- 0 939 685 75 5 -4.8 -1.3 | 196 12 3.3 11.3 1 925 791 325 9 5.2 -7.4 | 249 14 13.2 5.2 2 850 1457 20 21 -7.2 -19.7 | 353 7 0.9 -7.2 3 700 2944 350 21 3.6 -20.7 | 305 14 11.7 -8.1 4 500 5380 10 11 -1.9 -10.8 | 254 6 6.2 1.7 5 400 6920 5 54 -4.7 -53.8 | 355 41 3.4 -41.2 6 340 8009 360 75 -0.0 -75.0 | 353 63 8.1 -62.4 7 300 8830 360 68 -0.0 -68.0 | 352 56 8.1 -55.4 8 250 10020 310 13 10.0 -8.4 | 257 19 18.0 4.2 Wind Parameters Mean winds (0-6000m): 2.7 at 19.9 knts Storm direction: 32.7 at 14.9 knts Shear (0-3000m) pos: 1.4 neg: 3.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 77.0 neg: -25.9 tot: 51.1 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 12.14 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 ------------------------------------------------------------------------------- 500 347 11 261 11| 0.0 16.2 16.2| 60.0 0.0 60.0 120.0 0.95| 22.0 20.8 1000 8 15 294 6| 3.9 8.1 12.0| 77.0 -2.6 74.5 74.5 0.86| 16.2 14.0 1500 9 17 310 7| 2.6 6.2 8.7| 77.0 -9.6 67.4 44.9 0.69| 12.1 8.3 2000 7 18 313 8| 1.9 5.2 7.1| 77.0 -17.8 59.2 29.6 0.56| 10.0 5.6 2500 3 19 311 9| 1.5 4.1 5.7| 77.0 -23.5 53.5 21.4 0.48| 8.6 4.1 3000 2 19 309 10| 1.4 3.4 4.8| 77.0 -25.9 51.1 17.0 0.44| 7.6 3.3 4000 1 18 305 10| 1.3 2.6 3.9| 77.0 -32.6 44.4 11.1 0.33| 6.3 2.1 5000 1 17 300 9| 1.3 2.1 3.4| 90.0 -37.6 52.4 10.5 0.35| 6.2 2.2 6000 3 20 316 10| 1.1 3.8 4.9|126.3 -37.6 88.7 14.8 0.33| 7.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250424.00.gif