UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050412.upa.cvt Date: 1200Z 4 MAY 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 4 MAY 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 1017 52 -3.5 -6.6 79 3.1 -4.5 205 11 268.4 268.7 267.7 274.5 2.29 1 1007 130 -3.9 -8.9 68 5.0 -5.4 202 15 268.7 269.0 267.4 274.0 1.93 2 1000 185 -2.9 -8.9 63 6.0 -4.8 200 17 270.2 270.6 268.4 275.6 1.95 3 988 281 -0.9 -7.9 59 7.0 -3.2 199 17 273.2 273.5 270.6 279.1 2.13 4 925 806 -2.7 -11.7 50 9.0 -5.4 195 15 276.5 276.8 271.9 281.3 1.68 5 918 866 -2.9 -10.9 54 8.0 -5.4 194 15 276.9 277.2 272.3 282.1 1.81 6 904 988 -3.1 -12.1 50 9.0 -5.8 192 15 278.0 278.2 272.8 282.7 1.67 7 873 1264 -2.5 -19.5 26 17.0 -6.8 188 15 281.4 281.5 273.5 284.2 0.93 8 861 1374 -2.9 -22.9 20 20.0 -7.6 187 15 282.1 282.2 273.6 284.2 0.70 9 850 1476 -3.3 -21.3 23 18.0 -7.7 185 15 282.7 282.8 274.1 285.2 0.82 10 735 2614 -8.3 -22.3 31 14.0 -11.6 185 14 289.2 289.4 277.6 291.9 0.87 11 700 2992 -8.7 -20.7 37 12.0 -11.7 185 13 292.9 293.0 279.6 296.1 1.05 12 674 3284 -9.5 -21.5 37 12.0 -12.5 169 12 295.1 295.3 280.6 298.4 1.02 13 576 4477 -17.3 -29.3 34 12.0 -19.4 101 6 299.6 299.7 282.0 301.5 0.59 14 567 4594 -17.5 -29.5 34 12.0 -19.7 94 5 300.7 300.8 282.4 302.6 0.59 15 500 5520 -25.1 -34.1 43 9.0 -26.3 40 1 302.4 302.5 283.0 303.9 0.43 16 400 7100 -38.3 -46.3 43 8.0 -38.8 335 3 305.2 305.2 283.7 305.7 0.15 17 380 7451 -40.5 -49.5 37 9.0 -40.9 306.8 306.8 284.2 307.2 0.11 18 379 7469 -38.9 -47.9 38 9.0 -39.4 309.2 309.2 285.2 309.6 0.13 19 378 7487 -38.9 -47.9 38 9.0 -39.4 309.4 309.4 285.2 309.9 0.13 TRP WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 37.58 % Est. max temperature: 9.93 C = 49.87 F Sfc-Lift cond lev (LCL): 968.44 mb = 440.45 m = 1445.01 ft T: -1.45 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.55 C Layer 1007.0-1000.0 mb Conv cond level (CCL): 598.78 mb = 4182.21 m = 13721.01 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 26.79 C = 80.22 F Cap Strength: 19.16 C Lifted Index: 19.53 C Risk: None Lifted Index @700 mb: 14.66 C Showalter Index: 14.78 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 3.80 C K Index: -11.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.02 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 4065.74 J/kg Cap Strength: 19.53 C Lift Cond Lev (LCL): 861.01 mb = 1374.10 m = 4508.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 8 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 1017 52 205 11 4.6 10.0 | 180 4 0.0 3.9 1 1000 185 200 17 5.8 16.0 | 187 10 1.2 9.9 2 925 806 195 15 3.9 14.5 | 175 8 -0.8 8.4 3 850 1476 185 15 1.3 14.9 | 159 10 -3.3 8.9 4 700 2992 185 13 1.1 13.0 | 153 8 -3.5 6.9 5 500 5520 40 1 -0.6 -0.8 | 38 9 -5.3 -6.8 6 400 7100 335 3 1.3 -2.7 | 21 9 -3.4 -8.8 Wind Parameters Mean winds (0-6000m): 187.5 at 10.2 knts Storm direction: 217.5 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -32.9 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -14.1 tot: -13.1 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.93 Bulk Shear: 5.06 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 ------------------------------------------------------------------------------- 500 199 16 184 9| 0.0 5.3 5.3| 1.0 -2.7 -1.7 -3.4 -0.05| 7.4 -0.4 1000 197 15 180 9| 0.0 2.6 2.6| 1.0 -6.6 -5.6 -5.6 -0.23| 4.7 -1.1 1500 194 15 174 9| 0.0 2.0 2.0| 1.0 -10.4 -9.4 -6.2 -0.34| 3.7 -1.2 2000 192 15 170 9| 0.0 1.4 1.4| 1.0 -11.1 -10.1 -5.0 -0.34| 2.9 -1.0 2500 191 15 168 9| 0.0 1.0 1.0| 1.0 -11.8 -10.8 -4.3 -0.35| 2.5 -0.9 3000 190 15 165 9| 0.0 0.9 0.9| 1.0 -14.1 -13.1 -4.4 -0.40| 2.3 -0.9 4000 185 14 155 8| 0.0 1.6 1.6| 1.0 -41.8 -40.9 -10.2 -0.65| 3.2 -2.1 5000 186 12 149 7| 0.0 1.4 1.4| 1.0 -63.5 -62.5 -12.5 -0.72| 3.3 -2.4 6000 187 10 141 5| 0.0 1.1 1.1| 1.0 -68.5 -67.6 -11.3 -0.72| 3.0 -2.2 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250504.12.gif