UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 2 NOV 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 ------------------------------------------------------------------------------- SFC 1021 18 -1.9 -5.1 79 3.2 -3.0 190 13 269.6 270.1 269.0 276.6 2.56 1 1000 183 -2.9 -7.8 69 4.9 -4.5 190 17 270.2 270.6 268.7 276.1 2.12 2 943 645 -5.7 -9.8 73 4.1 -6.9 213 15 272.0 272.3 269.5 277.3 1.92 3 925 796 -7.5 -11.7 72 4.2 -8.7 220 15 271.6 271.9 268.9 276.3 1.68 4 850 1448 -12.7 -15.7 78 3.0 -13.4 220 13 272.8 273.1 269.0 276.6 1.32 5 777 2126 -18.3 -20.2 85 1.9 -18.7 215 14 273.9 274.1 269.1 276.8 0.99 6 765 2243 -18.1 -19.9 86 1.8 -18.4 215 14 275.4 275.5 270.1 278.3 1.03 7 730 2594 -16.7 -23.7 55 7.0 -18.0 212 15 280.6 280.7 272.8 282.9 0.77 8 702 2887 -18.5 -29.5 37 11.0 -20.1 210 15 281.8 281.8 273.0 283.2 0.47 9 700 2908 -18.7 -29.7 37 11.0 -20.3 210 15 281.8 281.9 273.0 283.2 0.46 10 607 3956 -24.1 -42.1 17 18.0 -25.7 206 16 287.3 287.3 275.5 287.8 0.16 11 555 4602 -28.1 -44.1 20 16.0 -29.3 203 16 290.0 290.0 276.9 290.5 0.14 12 500 5340 -34.3 -46.3 29 12.0 -35.0 200 17 291.2 291.2 277.4 291.6 0.12 13 413 6655 -43.9 -51.9 41 8.0 -44.2 217 17 295.2 295.2 279.3 295.5 0.08 14 400 6870 -45.7 -52.7 45 7.0 -45.9 220 17 295.6 295.6 279.5 295.9 0.07 15 348 7781 -53.1 -59.1 48 6.0 -53.2 227 21 297.6 297.6 280.3 297.7 0.04 16 300 8720 -60.9 -66.9 45 6.0 -61.0 235 25 299.5 299.5 281.1 299.6 0.02 17 286 9015 -62.9 -68.9 44 6.0 -62.9 235 27 300.8 300.8 281.7 300.8 0.01 18 250 9850 -59.1 -64.1 52 5.0 -59.2 250 19 318.2 318.2 288.2 318.3 0.03 19 200 11270 -54.9 -60.9 47 6.0 -55.1 270 9 345.8 345.8 295.7 346.1 0.05 20 192 11531 -53.9 -59.9 48 6.0 -54.1 272 10 351.5 351.5 297.0 351.8 0.06 21 150 13100 -57.1 -65.1 36 8.0 -57.3 285 15 371.7 371.7 300.9 371.9 0.04 22 144 13357 -57.7 -65.7 35 8.0 -57.9 288 15 375.0 375.0 301.5 375.2 0.04 23 100 15640 -59.9 -69.9 26 10.0 -60.1 310 19 412.0 412.0 306.7 412.2 0.03 24 70 17840 -64.7 -75.7 21 11.0 -64.9 320 19 446.0 446.0 310.5 446.1 0.02 25 64 18386 -64.7 -75.7 21 11.0 -64.9 319 20 457.5 457.6 311.5 457.7 0.02 26 50 19880 -67.9 -79.9 16 12.0 -68.1 315 23 483.5 483.5 313.7 483.6 0.01 27 32 22541 -71.3 -83.3 15 12.0 -71.5 540.2 540.2 317.5 540.3 0.01 TRP 286 9015 -62.9 -68.9 44 6.0 -62.9 235 27 300.8 300.8 281.7 300.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5157.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 49.59 % Est. max temperature: 0.98 C = 33.76 F Sfc-Lift cond lev (LCL): 970.93 mb = 415.46 m = 1363.03 ft T: -4.31 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 890.14 mb = 1092.24 m = 3583.41 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 0.67 C = 33.21 F Cap Strength: 11.87 C Lifted Index: 12.26 C Risk: None Lifted Index @300 mb: 16.25 C Lifted Index @700 mb: 6.53 C Showalter Index: 12.32 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.60 C K Index: -5.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.50 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 39410.61 J/kg Cap Strength: 12.23 C Lift Cond Lev (LCL): 906.17 mb = 954.59 m = 3131.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 at 12 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 1021 18 190 13 2.3 12.8 | 132 10 -7.5 6.7 1 1000 183 190 17 3.0 16.7 | 147 13 -6.8 10.6 2 925 796 220 15 9.6 11.5 | 179 5 -0.1 5.3 3 850 1448 220 13 8.4 10.0 | 160 4 -1.4 3.8 4 700 2908 210 15 7.5 13.0 | 162 7 -2.3 6.8 5 500 5340 200 17 5.8 16.0 | 158 11 -4.0 9.8 6 400 6870 220 17 10.9 13.0 | 189 7 1.1 6.9 7 300 8720 235 25 20.5 14.3 | 233 13 10.7 8.2 8 286 9015 235 27 22.1 15.5 | 233 15 12.3 9.3 9 250 9850 250 19 17.9 6.5 | 267 8 8.1 0.4 10 200 11270 270 9 9.0 -0.0 | 7 6 -0.8 -6.1 11 150 13100 285 15 14.5 -3.9 | 335 11 4.7 -10.0 12 100 15640 310 19 14.6 -12.2 | 345 19 4.8 -18.4 13 70 17840 320 19 12.2 -14.6 | 353 21 2.4 -20.7 14 50 19880 315 23 16.3 -16.3 | 344 23 6.5 -22.4 Wind Parameters Mean winds (0-6000m): 207.9 at 15.4 knts Storm direction: 237.9 at 11.5 knts Shear (0-3000m) pos: 1.2 neg: 0.5 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 30.0 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -1.9 tot: 18.1 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.15 Bulk Shear: 1.57 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 ------------------------------------------------------------------------------- 500 195 16 149 11| 5.2 0.0 5.2| 16.2 0.0 16.2 32.4 0.68| 8.5 5.8 1000 205 16 158 9| 3.7 0.0 3.7| 19.8 -0.6 19.2 19.2 0.57| 6.5 3.7 1500 210 15 161 7| 2.5 0.4 2.9| 19.8 -1.8 18.0 12.0 0.44| 4.8 2.1 2000 212 15 161 7| 1.8 0.3 2.1| 19.9 -1.8 18.2 9.1 0.42| 3.9 1.6 2500 212 14 161 6| 1.5 0.4 1.9| 20.0 -1.8 18.2 7.3 0.39| 3.3 1.3 3000 212 14 161 6| 1.2 0.5 1.7| 20.0 -1.9 18.1 6.0 0.37| 2.9 1.1 4000 211 15 161 7| 0.9 0.5 1.5| 20.0 -2.2 17.8 4.4 0.33| 2.4 0.8 5000 209 15 161 7| 0.7 0.6 1.3| 20.0 -2.9 17.1 3.4 0.29| 2.1 0.6 6000 208 15 161 8| 0.8 0.5 1.3| 25.1 -3.2 21.9 3.6 0.34| 2.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251102.00.gif