UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:0000Z 21 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 0 0.0 -3.9 75 3.9 -1.4 273.1 273.6 271.7 281.0 2.86 SFC 936 685 -3.1 -13.1 46 10.0 -6.0 0 0 275.2 275.5 270.8 279.4 1.49 2 925 761 -3.7 -17.7 33 14.0 -7.2 325 5 275.5 275.7 270.2 278.5 1.03 3 850 1422 -8.7 -22.7 31 14.0 -11.6 335 15 277.0 277.2 270.7 279.2 0.73 4 798 1907 -12.5 -25.5 33 13.0 -14.9 317 18 278.0 278.1 271.0 279.8 0.60 5 738 2502 -14.3 -31.3 22 17.0 -16.9 295 21 282.3 282.4 273.2 283.5 0.38 6 700 2900 -17.9 -37.9 16 20.0 -20.2 280 23 282.7 282.7 273.1 283.3 0.21 7 680 3116 -19.5 -41.5 12 22.0 -21.7 279 24 283.2 283.3 273.3 283.7 0.15 8 592 4128 -26.9 -34.9 47 8.0 -27.8 275 26 286.1 286.1 275.2 287.2 0.33 9 581 4263 -27.5 -34.5 51 7.0 -28.2 274 26 286.9 287.0 275.6 288.1 0.35 10 553 4615 -30.7 -37.7 50 7.0 -31.3 273 27 287.2 287.3 275.7 288.1 0.27 11 546 4705 -32.9 -39.9 50 7.0 -33.4 273 27 285.6 285.7 274.8 286.4 0.22 12 500 5320 -35.7 -43.7 44 8.0 -36.2 270 29 289.5 289.5 276.7 290.0 0.16 13 487 5503 -36.7 -43.7 48 7.0 -37.1 290.5 290.5 277.2 291.0 0.16 14 482 5574 -37.5 -44.5 48 7.0 -37.9 290.3 290.4 277.1 290.9 0.15 15 440 6195 -43.5 -51.5 41 8.0 -43.7 290.4 290.4 277.0 290.7 0.08 TRP WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 33.52 % Est. max temperature: 0.48 C = 32.87 F Sfc-Lift cond lev (LCL): 799.08 mb = 1897.02 m = 6223.74 ft T: -12.42 C 700-500 lapse rate: 7.36 C/km ThetaE index: 2.46 C Layer 936.0- 850.0 mb Conv cond level (CCL): 627.23 mb = 3705.74 m = 12157.79 ft Mean mixing ratio: 0.89 g/kg Conv temperature: 6.44 C = 43.58 F Cap Strength: 7.70 C Lifted Index: 9.05 C Risk: None Lifted Index @700 mb: 5.58 C Showalter Index: 8.87 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 27.00 C Cross Totals Index: 13.00 C K Index: -15.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.59 J/kg Max Up Vert Vel: 2.68 m/s Conv Inhibition (B-): 1188.39 J/kg Cap Strength: 8.91 C Lift Cond Lev (LCL): 712.42 mb = 2767.56 m = 9079.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 16 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 ---------------------------------------------------------- 0 936 685 0 0 -0.0 -0.0 | 135 16 -11.3 11.2 1 925 761 325 5 2.9 -4.1 | 130 11 -8.4 7.1 2 850 1422 335 15 6.3 -13.6 | 64 5 -5.0 -2.4 3 700 2900 280 23 22.7 -4.0 | 238 13 11.4 7.2 4 500 5320 270 29 29.0 -0.0 | 238 21 17.7 11.2 Wind Parameters Mean winds (0-6000m): 284.8 at 21.2 knts Storm direction: 314.8 at 15.9 knts Shear (0-3000m) pos: 0.0 neg: 4.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -32.5 tot: -31.7 m^2/s^2 ave: -10.6 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 37.63 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 ------------------------------------------------------------------------------- 500 329 7 124 9| 0.0 11.7 11.7| 0.0 -11.7 -11.7 -23.4 -0.43| 11.8 -5.1 1000 331 11 106 6| 0.0 8.4 8.4| 0.0 -18.6 -18.6 -18.6 -0.57| 9.2 -5.2 1500 324 13 101 4| 0.0 6.6 6.6| 0.0 -21.8 -21.8 -14.5 -0.63| 8.4 -5.3 2000 313 15 162 1| 0.0 5.6 5.6| 0.0 -27.9 -27.9 -13.9 -0.59| 8.1 -4.8 2500 303 17 229 3| 0.0 4.9 4.9| 0.3 -32.5 -32.2 -12.9 -0.56| 7.4 -4.1 3000 297 18 235 6| 0.0 4.3 4.3| 0.7 -32.5 -31.7 -10.6 -0.53| 6.4 -3.4 4000 289 20 238 9| 0.0 3.5 3.5| 0.8 -32.8 -32.0 -8.0 -0.49| 5.2 -2.6 5000 NO DATA | 0.0 3.3 3.3| | 6000 NO DATA | 0.0 3.3 3.3| | Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250421.00.gif