UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 20 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 131 SFC 987 241 13.8 3.8 51 10.0 8.6 240 1 288.0 288.9 282.4 302.5 5.09 2 971 380 18.8 4.8 40 14.0 11.2 243 6 294.4 295.4 285.5 310.6 5.55 3 938 676 17.0 -2.0 27 19.0 7.8 248 15 295.5 296.1 283.8 306.0 3.52 4 925 795 15.8 -2.2 29 18.0 7.2 250 19 295.5 296.1 283.8 305.9 3.51 5 850 1500 9.2 -4.8 37 14.0 3.0 250 19 295.8 296.4 283.5 305.2 3.14 6 793 2070 4.0 -5.0 52 9.0 0.1 232 17 296.2 296.8 283.8 306.1 3.32 7 755 2468 2.2 -15.8 25 18.0 -3.8 219 15 298.4 298.7 282.6 303.0 1.48 8 706 3006 -2.5 -17.5 31 15.0 -7.1 202 13 299.0 299.2 282.7 303.3 1.37 9 700 3074 -2.5 -16.5 33 14.0 -7.0 200 13 299.7 300.0 283.2 304.5 1.50 10 630 3905 -6.1 -31.1 12 25.0 -11.5 213 11 304.8 304.9 283.9 306.3 0.45 11 500 5670 -19.1 -45.1 8 26.0 -22.1 240 7 309.8 309.8 285.4 310.3 0.14 12 493 5774 -19.9 -44.9 9 25.0 -22.8 238 7 310.0 310.1 285.5 310.5 0.14 13 401 7262 -33.1 -42.1 40 9.0 -33.9 215 9 311.7 311.8 286.2 312.6 0.24 14 400 7280 -33.3 -42.3 40 9.0 -34.1 215 9 311.7 311.8 286.2 312.5 0.23 15 300 9240 -48.5 -58.5 30 10.0 -48.8 125 11 317.0 317.0 287.8 317.2 0.05 16 270 9927 -53.9 -62.9 32 9.0 -54.1 131 12 318.8 318.8 288.4 319.0 0.03 17 250 10420 -56.5 -65.5 31 9.0 -56.6 135 13 322.1 322.1 289.4 322.2 0.02 18 232 10889 -59.5 -68.5 30 9.0 -59.6 120 19 324.5 324.5 290.1 324.5 0.02 19 218 11276 -59.5 -68.5 30 9.0 -59.6 122 15 330.3 330.3 291.8 330.4 0.02 20 201 11788 -54.5 -63.5 32 9.0 -54.7 125 9 346.0 346.0 295.8 346.1 0.04 21 200 11820 -54.7 -63.7 32 9.0 -54.9 125 9 346.1 346.2 295.8 346.3 0.04 22 156 13417 -51.3 -63.3 23 12.0 -51.7 242 12 377.4 377.4 301.9 377.7 0.05 23 150 13670 -52.5 -64.5 22 12.0 -52.9 260 13 379.6 379.6 302.2 379.8 0.04 24 113 15488 -55.3 -70.3 14 15.0 -55.7 267 12 406.4 406.4 306.0 406.6 0.03 25 105 15953 -58.7 -73.7 13 15.0 -59.0 269 11 408.6 408.6 306.3 408.7 0.02 26 100 16260 -57.3 -73.3 11 16.0 -57.7 270 11 417.0 417.0 307.4 417.1 0.02 27 71 18421 -59.3 -76.3 9 17.0 -59.7 328 15 455.7 455.7 311.4 455.8 0.02 28 70 18510 -58.9 -75.9 9 17.0 -59.3 330 15 458.4 458.4 311.6 458.5 0.02 29 50 20640 -57.3 -76.3 7 19.0 -58.0 335 9 508.4 508.5 315.5 508.6 0.02 30 30 23880 -55.5 -76.5 6 21.0 -56.9 15 19 593.3 593.4 320.3 593.6 0.04 31 24 25301 -54.9 -75.9 6 21.0 -56.8 7 16 634.2 634.2 322.1 634.6 0.05 32 20 26460 -56.3 -78.3 5 22.0 -58.2 360 13 663.8 663.9 323.2 664.2 0.04 33 14 28727 -56.1 -79.1 4 23.0 -58.6 735.8 735.8 325.6 736.3 0.05 TRP 232 10889 -59.5 -68.5 30 9.0 -59.6 120 19 324.5 324.5 290.1 324.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 732.06 mb = 2720.15 m = 8924.26 ft Wetbulb zero: 791.97 mb = 2080.75 m = 6826.51 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 24.76 % Est. max temperature: 21.62 C = 70.92 F Sfc-Lift cond lev (LCL): 848.67 mb = 1512.84 m = 4963.34 ft T: 9.08 C 700-500 lapse rate: 6.39 C/km ThetaE index: 5.39 C Layer 938.0- 793.0 mb Conv cond level (CCL): 653.24 mb = 3618.99 m = 11873.17 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 28.75 C = 83.75 F Cap Strength: 5.19 C Lifted Index: 5.31 C Risk: None Lifted Index @300 mb: 7.44 C Lifted Index @700 mb: 3.28 C Showalter Index: 6.31 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 14.30 C K Index: 9.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.27 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 54744.62 J/kg Cap Strength: 5.28 C Lift Cond Lev (LCL): 734.92 mb = 2684.40 m = 8806.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 9 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 ---------------------------------------------------------- 0 987 241 240 1 0.9 0.5 | 82 8 -8.2 -1.2 1 925 795 250 19 17.9 6.5 | 241 10 8.8 4.8 2 850 1500 250 19 17.9 6.5 | 241 10 8.8 4.8 3 700 3074 200 13 4.4 12.2 | 156 12 -4.6 10.5 4 500 5670 240 7 6.1 3.5 | 121 4 -3.0 1.8 5 400 7280 215 9 5.2 7.4 | 146 7 -3.9 5.7 6 300 9240 125 11 -9.0 6.3 | 104 19 -18.1 4.6 7 250 10420 135 13 -9.2 9.2 | 112 20 -18.3 7.5 8 232 10889 120 19 -16.5 9.5 | 107 27 -25.5 7.8 9 200 11820 125 9 -7.4 5.2 | 102 17 -16.4 3.5 10 150 13670 260 13 12.8 2.3 | 261 4 3.7 0.6 11 100 16260 270 11 11.0 -0.0 | 311 3 1.9 -1.7 12 70 18510 330 15 7.5 -13.0 | 6 15 -1.6 -14.7 13 50 20640 335 9 3.8 -8.2 | 28 11 -5.3 -9.8 14 30 23880 15 19 -4.9 -18.4 | 35 24 -14.0 -20.0 15 20 26460 360 13 -0.0 -13.0 | 32 17 -9.1 -14.7 Wind Parameters Mean winds (0-6000m): 229.5 at 12.3 knts Storm direction: 259.5 at 9.2 knts Shear (0-3000m) pos: 3.1 neg: 2.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 12.8 neg: -39.9 tot: -27.1 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.19 Bulk Shear: 3.14 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 ------------------------------------------------------------------------------- 500 249 9 160 2| 16.7 0.0 16.7| 11.1 0.0 11.1 22.2 0.64| 17.2 11.1 1000 250 14 232 5| 9.3 0.0 9.3| 12.6 0.0 12.6 12.6 0.62| 9.5 5.9 1500 249 16 235 7| 6.2 0.9 7.1| 12.6 -6.8 5.8 3.8 0.42| 7.3 3.0 2000 246 16 228 7| 4.6 2.0 6.6| 12.6 -19.8 -7.3 -3.6 0.14| 6.8 0.9 2500 241 16 219 8| 3.7 2.5 6.2| 12.6 -32.1 -19.5 -7.8 -0.03| 6.4 -0.2 3000 237 15 210 8| 3.1 2.4 5.5| 12.8 -39.9 -27.1 -9.0 -0.10| 5.9 -0.6 4000 232 14 197 8| 2.4 1.8 4.2| 13.3 -40.2 -26.9 -6.7 -0.09| 4.9 -0.4 5000 230 13 189 7| 1.9 1.4 3.4| 13.3 -42.3 -29.0 -5.8 -0.12| 4.3 -0.5 6000 230 12 183 6| 1.6 1.2 2.8| 14.3 -43.4 -29.1 -4.9 -0.12| 3.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250420.00.gif