UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 15 OCT 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 6 150 5 SFC 998 22 2.6 0.3 85 2.3 1.6 150 5 275.9 276.6 274.9 286.6 3.91 2 925 632 -1.7 -3.6 87 1.9 -2.4 185 25 277.6 278.1 274.8 286.3 3.16 3 909 771 -2.5 -4.5 86 2.0 -3.3 183 23 278.1 278.6 274.8 286.5 3.01 4 850 1302 -3.9 -5.3 90 1.4 -4.4 175 15 282.1 282.6 277.0 290.6 3.03 5 802 1760 -4.7 -6.2 89 1.5 -5.3 169 16 285.9 286.5 278.9 294.6 3.00 6 700 2820 -10.1 -12.1 85 2.0 -10.7 155 17 291.3 291.7 280.3 297.8 2.16 7 580 4248 -17.1 -19.1 84 2.0 -17.6 155 20 299.2 299.5 282.9 303.8 1.45 8 563 4470 -18.7 -20.7 84 2.0 -19.1 155 21 299.9 300.1 283.0 304.0 1.31 9 519 5069 -24.1 -26.8 78 2.7 -24.6 155 22 300.4 300.6 282.6 303.1 0.82 10 500 5340 -25.7 -29.2 72 3.5 -26.2 155 23 301.7 301.8 283.0 304.0 0.68 11 434 6351 -33.3 -40.3 49 7.0 -33.9 161 26 304.5 304.6 283.6 305.4 0.26 12 400 6920 -37.3 -44.3 48 7.0 -37.8 165 27 306.5 306.5 284.2 307.2 0.19 13 323 8366 -47.3 -54.3 45 7.0 -47.5 176 26 312.0 312.0 286.1 312.3 0.07 14 300 8850 -51.3 -59.3 38 8.0 -51.5 180 25 313.0 313.1 286.5 313.2 0.04 15 295 8959 -51.9 -58.9 43 7.0 -52.1 180 24 313.7 313.7 286.7 313.9 0.05 16 273 9457 -54.3 -61.3 42 7.0 -54.4 180 21 317.3 317.3 287.9 317.4 0.04 17 250 10020 -54.1 -62.1 37 8.0 -54.2 180 21 325.6 325.6 290.5 325.8 0.04 18 200 11460 -50.7 -58.7 38 8.0 -51.0 215 17 352.5 352.5 297.3 352.8 0.07 19 190 11793 -51.1 -59.1 38 8.0 -51.4 219 17 357.0 357.1 298.2 357.4 0.07 20 150 13320 -52.9 -62.9 29 10.0 -53.2 235 15 378.9 378.9 302.1 379.2 0.05 21 100 15930 -54.5 -66.5 21 12.0 -54.9 245 9 422.4 422.4 308.0 422.7 0.05 22 70 18200 -58.1 -70.1 20 12.0 -58.5 295 11 460.1 460.1 311.8 460.3 0.04 23 60 19168 -57.3 -69.3 20 12.0 -57.8 300 11 482.6 482.6 313.7 483.0 0.06 24 50 20310 -59.3 -72.3 17 13.0 -59.8 305 11 503.7 503.8 315.2 504.0 0.04 25 36 22356 -62.9 -74.9 18 12.0 -63.4 305 8 544.0 544.1 317.8 544.3 0.04 26 31 23285 -60.1 -73.1 17 13.0 -60.9 305 7 575.4 575.4 319.5 575.8 0.06 27 30 23490 -60.7 -73.7 16 13.0 -61.4 305 7 579.2 579.2 319.6 579.6 0.06 28 28 23919 -62.3 -74.3 19 12.0 -62.9 308 8 586.3 586.3 320.0 586.7 0.06 29 26 24378 -61.7 -73.7 19 12.0 -62.4 312 10 600.5 600.5 320.6 601.0 0.07 30 20 26010 -60.7 -73.7 16 13.0 -61.7 325 15 650.4 650.4 322.7 651.1 0.09 31 15 27809 -58.5 -70.5 20 12.0 -60.1 713.5 713.5 324.9 715.1 0.19 32 12 29209 -59.7 -72.7 17 13.0 -61.4 756.2 756.3 326.1 757.8 0.17 TRP 273 9457 -54.3 -61.3 42 7.0 -54.4 180 21 317.3 317.3 287.9 317.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 953.86 mb = 390.92 m = 1282.52 ft Wetbulb zero: 969.08 mb = 258.29 m = 847.40 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 85.21 % Est. max temperature: 8.90 C = 48.03 F Sfc-Lift cond lev (LCL): 962.98 mb = 308.94 m = 1013.58 ft T: 0.58 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.24 C Layer 925.0- 909.0 mb Conv cond level (CCL): 863.83 mb = 1174.24 m = 3852.45 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 7.80 C = 46.04 F Cap Strength: 12.69 C Lifted Index: 13.19 C Risk: None Lifted Index @300 mb: 18.82 C Lifted Index @700 mb: 7.87 C Showalter Index: 10.02 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 20.40 C K Index: 14.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.54 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 57652.36 J/kg Cap Strength: 12.83 C Lift Cond Lev (LCL): 917.56 mb = 696.23 m = 2284.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 at 14 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 ---------------------------------------------------------- 0 998 22 150 5 -2.5 4.3 | 30 11 -5.5 -9.6 1 925 632 185 25 2.2 24.9 | 176 11 -0.8 11.0 2 850 1302 175 15 -1.3 14.9 | 104 4 -4.3 1.0 3 700 2820 155 17 -7.2 15.4 | 98 10 -10.2 1.5 4 500 5340 155 23 -9.7 20.8 | 119 14 -12.7 6.9 5 400 6920 165 27 -7.0 26.1 | 141 16 -10.0 12.2 6 300 8850 180 25 0.0 25.0 | 165 11 -3.0 11.1 7 273 9457 180 21 0.0 21.0 | 157 8 -3.0 7.1 8 250 10020 180 21 0.0 21.0 | 157 8 -3.0 7.1 9 200 11460 215 17 9.8 13.9 | 270 7 6.8 0.0 10 150 13320 235 15 12.3 8.6 | 300 11 9.3 -5.3 11 100 15930 245 9 8.2 3.8 | 333 11 5.2 -10.1 12 70 18200 295 11 10.0 -4.6 | 339 20 7.0 -18.6 13 50 20310 305 11 9.0 -6.3 | 343 21 6.0 -20.2 14 30 23490 305 7 5.7 -4.0 | 351 18 2.8 -17.9 15 20 26010 325 15 8.6 -12.3 | 348 27 5.6 -26.2 Wind Parameters Mean winds (0-6000m): 162.1 at 19.0 knts Storm direction: 192.1 at 14.2 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -14.7 tot: 25.6 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 7.12 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 ------------------------------------------------------------------------------- 500 178 13 77 3| 17.7 0.0 17.7| 31.5 0.0 31.5 63.1 0.91| 18.5 16.8 1000 181 18 145 5| 7.7 0.0 7.7| 39.2 -7.8 31.4 31.4 0.57| 14.3 8.2 1500 180 17 138 5| 5.1 1.5 6.7| 39.2 -13.0 26.2 17.5 0.36| 11.3 4.1 2000 177 17 128 5| 3.9 1.4 5.2| 39.2 -13.3 26.0 13.0 0.34| 9.0 3.0 2500 174 17 120 5| 3.1 1.4 4.5| 39.2 -14.0 25.2 10.1 0.31| 7.6 2.4 3000 171 17 115 6| 2.6 1.3 3.9| 40.3 -14.7 25.6 8.5 0.30| 6.6 2.0 4000 167 17 112 8| 1.9 1.1 3.0| 45.7 -14.7 31.0 7.8 0.33| 5.3 1.7 5000 164 18 113 9| 1.5 0.9 2.5| 51.1 -14.7 36.4 7.3 0.34| 4.5 1.5 6000 162 19 115 10| 1.5 0.8 2.3| 62.4 -14.7 47.6 7.9 0.38| 4.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251015.12.gif