UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 19 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 142 SFC 989 238 23.2 2.2 25 21.0 12.0 245 5 297.3 298.1 285.6 310.7 4.53 2 925 813 17.0 1.0 34 16.0 8.8 245 13 296.7 297.5 285.2 309.9 4.44 3 881 1225 12.4 -0.6 41 13.0 6.0 233 14 296.1 296.8 284.7 308.4 4.15 4 862 1407 11.8 -1.2 40 13.0 5.5 228 15 297.3 298.0 285.1 309.4 4.06 5 850 1524 10.6 -1.4 43 12.0 4.8 225 15 297.3 298.0 285.1 309.4 4.06 6 766 2378 2.6 -5.4 56 8.0 -0.9 233 14 297.6 298.2 284.4 307.6 3.34 7 700 3102 -1.1 -15.1 34 14.0 -5.8 240 13 301.3 301.6 284.0 306.6 1.69 8 622 4034 -5.7 -33.7 9 28.0 -11.5 242 11 306.4 306.4 284.4 307.6 0.36 9 500 5700 -18.9 -38.9 15 20.0 -21.7 245 7 310.0 310.0 285.7 310.9 0.26 10 412 7110 -30.7 -43.7 27 13.0 -31.9 236 7 312.4 312.5 286.4 313.1 0.19 11 400 7320 -31.3 -45.3 24 14.0 -32.5 235 7 314.3 314.3 287.1 314.9 0.17 12 300 9290 -47.9 -60.9 21 13.0 -48.2 85 9 317.8 317.8 288.1 318.0 0.04 13 250 10460 -56.9 -68.9 21 12.0 -57.1 60 7 321.5 321.5 289.2 321.5 0.01 14 239 10744 -59.5 -71.5 20 12.0 -59.6 60 9 321.7 321.7 289.3 321.8 0.01 15 200 11870 -56.7 -68.7 21 12.0 -56.9 90 7 343.0 343.0 295.0 343.1 0.02 16 158 13382 -51.3 -64.3 20 13.0 -51.7 335 10 376.0 376.1 301.6 376.2 0.04 17 150 13720 -51.1 -65.1 17 14.0 -51.6 310 11 382.0 382.0 302.6 382.2 0.04 18 143 14030 -51.7 -65.7 17 14.0 -52.2 310 11 386.2 386.2 303.2 386.4 0.04 19 116 15365 -58.1 -73.1 13 15.0 -58.4 310 11 398.2 398.2 305.0 398.3 0.02 20 100 16300 -57.3 -72.3 13 15.0 -57.6 310 11 417.0 417.0 307.4 417.1 0.02 21 70 18550 -58.7 -74.7 11 16.0 -59.2 340 11 458.8 458.8 311.7 458.9 0.02 22 65 19014 -59.7 -75.7 11 16.0 -60.1 341 11 466.4 466.5 312.4 466.6 0.02 23 57 19840 -56.1 -73.1 10 17.0 -56.8 343 11 492.5 492.5 314.4 492.7 0.03 24 50 20670 -57.1 -74.1 10 17.0 -57.8 345 11 508.9 508.9 315.6 509.1 0.03 25 30 23920 -55.3 -74.3 8 19.0 -56.8 20 15 593.9 593.9 320.3 594.3 0.05 26 20 26500 -57.5 -77.5 6 20.0 -59.1 25 15 660.2 660.2 323.1 660.6 0.05 27 14 28760 -56.1 -77.1 6 21.0 -58.6 735.8 735.8 325.6 736.5 0.08 28 12 29744 -54.3 -76.3 5 22.0 -57.6 775.4 775.4 326.7 776.3 0.10 TRP 239 10744 -59.5 -71.5 20 12.0 -59.6 60 9 321.7 321.7 289.3 321.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 719.62 mb = 2886.77 m = 9470.90 ft Wetbulb zero: 778.76 mb = 2242.40 m = 7356.87 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 28.70 % Est. max temperature: 23.22 C = 73.79 F Sfc-Lift cond lev (LCL): 723.82 mb = 2833.16 m = 9295.03 ft T: 0.27 C 700-500 lapse rate: 6.85 C/km ThetaE index: 2.84 C Layer 850.0- 622.0 mb Conv cond level (CCL): 653.08 mb = 3649.39 m = 11972.90 ft Mean mixing ratio: 4.43 g/kg Conv temperature: 30.14 C = 86.25 F Cap Strength: 4.48 C Lifted Index: 3.46 C Risk: None Lifted Index @300 mb: 5.84 C Lifted Index @700 mb: 3.04 C Showalter Index: 3.81 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 17.50 C K Index: 14.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.95 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 52673.33 J/kg Cap Strength: 4.45 C Lift Cond Lev (LCL): 725.34 mb = 2816.30 m = 9239.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 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 ---------------------------------------------------------- 0 989 238 245 5 4.5 2.1 | 115 4 -3.8 1.8 1 925 813 245 13 11.8 5.5 | 214 6 3.4 5.2 2 850 1524 225 15 10.6 10.6 | 192 11 2.3 10.3 3 700 3102 240 13 11.3 6.5 | 205 7 2.9 6.2 4 500 5700 245 7 6.3 3.0 | 143 3 -2.0 2.6 5 400 7320 235 7 5.7 4.0 | 145 5 -2.6 3.7 6 300 9290 85 9 -9.0 -0.8 | 86 17 -17.3 -1.1 7 250 10460 60 7 -6.1 -3.5 | 75 15 -14.4 -3.8 8 239 10744 60 9 -7.8 -4.5 | 73 17 -16.1 -4.8 9 200 11870 90 7 -7.0 0.0 | 89 15 -15.3 -0.3 10 150 13720 310 11 8.4 -7.1 | 359 7 0.1 -7.4 11 100 16300 310 11 8.4 -7.1 | 359 7 0.1 -7.4 12 70 18550 340 11 3.8 -10.3 | 23 12 -4.6 -10.6 13 50 20670 345 11 2.8 -10.6 | 27 12 -5.5 -10.9 14 30 23920 20 15 -5.1 -14.1 | 43 20 -13.5 -14.4 15 20 26500 25 15 -6.3 -13.6 | 47 20 -14.7 -13.9 Wind Parameters Mean winds (0-6000m): 237.9 at 11.1 knts Storm direction: 267.9 at 8.3 knts Shear (0-3000m) pos: 0.6 neg: 1.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -6.7 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.27 Bulk Shear: 1.13 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 ------------------------------------------------------------------------------- 500 245 8 168 3| 0.0 7.2 7.2| 6.0 0.0 6.0 11.9 0.87| 7.2 6.2 1000 242 11 195 5| 0.0 4.8 4.8| 6.7 -3.3 3.4 3.4 0.45| 5.7 2.5 1500 236 12 195 7| 0.0 3.5 3.5| 7.5 -6.5 1.0 0.6 0.29| 4.7 1.3 2000 234 13 196 7| 0.3 2.6 2.9| 9.1 -6.5 2.6 1.3 0.30| 3.9 1.2 2500 234 13 196 8| 0.5 2.1 2.6| 10.4 -6.5 3.9 1.6 0.31| 3.4 1.1 3000 235 13 197 8| 0.6 1.7 2.4| 11.1 -6.7 4.4 1.5 0.31| 3.0 0.9 4000 236 13 198 7| 0.7 1.3 2.0| 11.1 -8.6 2.5 0.6 0.21| 2.6 0.5 5000 237 12 195 6| 0.8 1.0 1.8| 11.1 -10.6 0.5 0.1 0.10| 2.3 0.2 6000 238 11 191 6| 0.7 0.9 1.6| 11.2 -11.5 -0.3 -0.1 0.05| 2.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250419.12.gif