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 U0674... Searching the city database file for: U0674 ... Date:0000Z 24 APR 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 -31 -17.3 -20.3 77 3.0 -17.8 0 0 255.6 255.7 255.1 257.6 0.76 1 1000 0 0.0 -34.0 6 34.0 -5.9 0 0 273.1 273.2 267.3 273.8 0.22 2 700 2733 -26.3 -29.1 77 2.8 -26.6 60 1 273.4 273.4 267.9 274.8 0.49 3 545 4493 -38.3 -41.0 76 2.7 -38.4 338 10 279.4 279.4 271.1 280.0 0.19 4 500 5080 -41.1 -43.8 75 2.7 -41.2 310 13 282.9 283.0 273.1 283.4 0.16 5 432 6068 -46.3 -49.2 72 2.9 -46.4 271 9 288.4 288.4 276.0 288.7 0.10 6 405 6497 -47.3 -50.3 71 3.0 -47.4 253 7 292.5 292.5 278.0 292.8 0.09 7 400 6580 -47.5 -50.5 71 3.0 -47.6 250 7 293.3 293.3 278.4 293.6 0.09 8 362 7241 -46.7 -49.9 70 3.2 -46.8 302.8 302.8 282.7 303.2 0.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5080.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Freezing level: 1000.00 mb = 0.00 m = 0.00 ft Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 58.19 % Est. max temperature: 0.75 C = 33.35 F Sfc-Lift cond lev (LCL): 955.82 mb = 346.22 m = 1135.87 ft T: -3.33 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.00 C Layer 1004.0-126443839488.0 mb Conv cond level (CCL): 541.84 mb = 4532.22 m = 14869.31 ft Mean mixing ratio: 0.25 g/kg Conv temperature: 6.78 C = 44.20 F Cap Strength: 5.10 C Lifted Index: 7.75 C Risk: None Lifted Index @700 mb: 0.34 C Showalter Index: 7.10 C Risk: None Total Totals Index: 38.45 C Risk: None Vertical Totals Index: 29.12 C Cross Totals Index: 9.33 C K Index: -5.45 Risk: None Sweat Index: 14.39 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.89 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 1527.79 J/kg Cap Strength: 7.26 C Lift Cond Lev (LCL): 597.95 mb = 3840.75 m = 12600.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 5 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 1004 -31 0 0 -0.0 -0.0 | 173 5 -0.6 4.6 1 925 670 360 9 -0.0 -9.0 | 7 4 -0.6 -4.4 2 850 1304 45 3 -2.1 -2.1 | 132 4 -2.7 2.4 3 700 2733 60 1 -0.9 -0.5 | 161 4 -1.4 4.1 4 500 5080 310 13 10.0 -8.4 | 292 10 9.4 -3.8 5 400 6580 250 7 6.6 2.4 | 221 9 6.0 6.9 Wind Parameters Mean winds (0-6000m): 323.1 at 6.1 knts Storm direction: 353.1 at 4.6 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -28.6 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -2.5 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.53 Bulk Shear: 2.18 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 0 3 158 2| 0.0 6.6 6.6| 0.0 -0.9 -0.9 -1.9 -0.47| 6.8 -3.2 1000 4 5 45 1| 1.2 3.3 4.5| 3.4 -1.3 2.1 2.1 0.00| 6.8 0.0 1500 9 5 73 1| 1.7 2.2 3.9| 6.7 -1.3 5.4 3.6 0.23| 5.9 1.4 2000 14 4 102 2| 1.4 1.7 3.0| 7.4 -1.3 6.1 3.0 0.26| 4.6 1.2 2500 18 4 119 2| 1.2 1.3 2.5| 8.1 -1.3 6.8 2.7 0.29| 3.8 1.1 3000 20 3 129 2| 1.0 1.2 2.2| 8.4 -2.5 6.0 2.0 0.23| 3.4 0.8 4000 15 4 123 2| 0.7 1.7 2.4| 8.4 -7.0 1.4 0.4 -0.06| 3.4 -0.2 5000 341 5 280 1| 0.6 1.8 2.4| 8.4 -17.9 -9.4 -1.9 -0.24| 3.7 -0.9 6000 323 6 276 3| 0.5 1.1 1.6| 8.4 -40.6 -32.2 -5.4 -0.39| 3.9 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250424.00.gif