UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 15 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 204 220 5 SFC 996 238 17.4 -4.6 22 22.0 7.5 220 5 290.9 291.4 280.8 298.9 2.72 2 937 752 11.0 -9.0 24 20.0 3.1 224 13 289.5 289.9 279.4 295.6 2.06 3 925 859 10.0 -9.0 25 19.0 2.5 225 15 289.5 289.9 279.4 295.7 2.09 4 856 1495 4.2 -11.8 30 16.0 -1.4 225 15 290.0 290.3 279.3 295.4 1.81 5 850 1552 4.2 -12.8 28 17.0 -1.7 225 15 290.5 290.8 279.4 295.6 1.68 6 825 1794 4.0 -21.0 14 25.0 -3.3 230 15 292.8 293.0 279.3 295.6 0.87 7 700 3105 -5.1 -16.1 42 11.0 -8.5 255 15 296.8 297.1 282.0 301.7 1.55 8 696 3150 -5.3 -16.3 42 11.0 -8.7 255 15 297.1 297.4 282.1 301.9 1.54 9 661 3555 -5.5 -19.5 32 14.0 -9.5 257 15 301.3 301.5 283.5 305.2 1.23 10 516 5446 -19.3 -26.3 54 7.0 -20.7 264 15 306.7 306.9 285.2 309.6 0.86 11 500 5680 -19.9 -26.9 54 7.0 -21.3 265 15 308.8 308.9 285.9 311.6 0.84 12 482 5951 -20.5 -31.5 37 11.0 -22.4 265 15 311.3 311.4 286.5 313.3 0.57 13 464 6231 -22.7 -37.7 24 15.0 -24.7 265 16 312.0 312.0 286.4 313.1 0.32 14 400 7300 -31.5 -50.5 14 19.0 -32.9 265 17 314.0 314.1 286.9 314.4 0.09 15 300 9260 -48.5 -63.5 16 15.0 -48.8 250 23 317.0 317.0 287.8 317.1 0.02 16 286 9573 -50.9 -64.9 17 14.0 -51.2 250 26 317.9 317.9 288.1 318.0 0.02 17 255 10314 -55.3 -68.3 18 13.0 -55.5 250 32 322.0 322.0 289.4 322.1 0.02 18 250 10440 -55.3 -68.3 18 13.0 -55.5 250 33 323.9 323.9 289.9 323.9 0.02 19 236 10807 -56.1 -69.1 18 13.0 -56.3 253 31 328.0 328.0 291.2 328.1 0.01 20 226 11081 -57.9 -70.9 17 13.0 -58.0 255 29 329.4 329.4 291.5 329.4 0.01 21 206 11671 -54.3 -68.3 16 14.0 -54.5 259 27 343.9 343.9 295.3 343.9 0.02 22 200 11860 -54.5 -68.5 16 14.0 -54.8 260 27 346.5 346.5 295.8 346.5 0.02 23 150 13700 -53.7 -69.7 12 16.0 -54.1 250 21 377.5 377.6 301.9 377.6 0.02 24 133 14473 -53.7 -71.7 9 18.0 -54.1 251 19 390.8 390.8 303.9 390.9 0.02 25 100 16300 -54.9 -74.9 7 20.0 -55.4 255 13 421.7 421.7 307.9 421.7 0.01 26 75 18147 -53.3 -75.3 5 22.0 -54.1 251 13 461.2 461.2 311.9 461.3 0.02 27 70 18590 -54.5 -76.5 5 22.0 -55.3 250 13 467.8 467.8 312.4 467.9 0.02 28 55 20117 -56.7 -79.7 4 23.0 -57.5 200 9 496.2 496.2 314.7 496.2 0.01 29 50 20720 -55.7 -78.7 4 23.0 -56.6 180 7 512.2 512.2 315.8 512.3 0.02 30 30 23990 -55.1 -79.1 4 24.0 -56.6 105 19 594.4 594.4 320.3 594.6 0.03 31 25 25165 -52.5 -76.5 4 24.0 -54.8 105 21 633.7 633.7 322.0 634.1 0.05 32 20 26610 -52.5 -76.5 4 24.0 -55.2 105 23 675.5 675.5 323.6 676.0 0.06 33 12 29904 -53.5 -77.5 4 24.0 -57.1 778.2 778.2 326.7 779.0 0.08 TRP 226 11081 -57.9 -70.9 17 13.0 -58.0 255 29 329.4 329.4 291.5 329.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 770.05 mb = 2370.38 m = 7776.75 ft Wetbulb zero: 881.03 mb = 1258.53 m = 4128.98 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 34.49 % Est. max temperature: 17.42 C = 63.36 F Sfc-Lift cond lev (LCL): 714.48 mb = 2941.70 m = 9651.13 ft T: -3.97 C 700-500 lapse rate: 5.75 C/km ThetaE index: 3.31 C Layer 937.0- 925.0 mb Conv cond level (CCL): 564.71 mb = 4757.09 m = 15607.08 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 31.34 C = 88.41 F Cap Strength: 10.09 C Lifted Index: 11.49 C Risk: None Lifted Index @300 mb: 14.53 C Lifted Index @700 mb: 6.23 C Showalter Index: 12.19 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 7.10 C K Index: 0.30 Risk: None Sweat Index: 150.35 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.63 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 58058.53 J/kg Cap Strength: 10.91 C Lift Cond Lev (LCL): 696.54 mb = 3143.84 m = 10314.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 11 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 ---------------------------------------------------------- 0 996 238 220 5 3.2 3.8 | 126 9 -7.6 5.5 1 925 859 225 15 10.6 10.6 | 179 12 -0.2 12.3 2 850 1552 225 15 10.6 10.6 | 179 12 -0.2 12.3 3 700 3105 255 15 14.5 3.9 | 214 7 3.7 5.6 4 500 5680 265 15 14.9 1.3 | 234 5 4.2 3.0 5 400 7300 265 17 16.9 1.5 | 243 7 6.2 3.2 6 300 9260 250 23 21.6 7.9 | 229 14 10.8 9.6 7 250 10440 250 33 31.0 11.3 | 237 24 20.2 13.0 8 226 11081 255 29 28.0 7.5 | 242 20 17.2 9.2 9 200 11860 260 27 26.6 4.7 | 248 17 15.8 6.4 10 150 13700 250 21 19.7 7.2 | 225 13 9.0 8.9 11 100 16300 255 13 12.6 3.4 | 199 5 1.8 5.1 12 70 18590 250 13 12.2 4.4 | 193 6 1.4 6.1 13 50 20720 180 7 0.0 7.0 | 129 14 -10.8 8.7 14 30 23990 105 19 -18.4 4.9 | 103 30 -29.1 6.6 15 20 26610 105 23 -22.2 6.0 | 103 34 -33.0 7.6 Wind Parameters Mean winds (0-6000m): 248.9 at 14.5 knts Storm direction: 278.9 at 10.9 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 39.0 neg: 0.0 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 7.46 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 ------------------------------------------------------------------------------- 500 223 9 151 9| 8.3 0.0 8.3| 20.1 0.0 20.1 40.1 0.96| 8.3 8.0 1000 224 12 166 10| 5.2 0.0 5.2| 25.1 0.0 25.1 25.1 0.93| 5.2 4.8 1500 225 13 171 11| 3.5 0.0 3.5| 27.2 0.0 27.2 18.1 0.91| 3.8 3.4 2000 227 13 175 11| 2.7 0.0 2.7| 32.1 0.0 32.1 16.1 0.87| 3.5 3.0 2500 231 14 179 10| 2.2 0.0 2.2| 36.2 0.0 36.2 14.5 0.84| 3.3 2.8 3000 235 14 184 10| 1.9 0.0 1.9| 39.0 0.0 39.0 13.0 0.83| 3.1 2.6 4000 241 14 191 9| 1.5 0.0 1.5| 40.3 0.0 40.3 10.1 0.83| 2.5 2.0 5000 245 14 197 8| 1.2 0.0 1.2| 41.6 0.0 41.6 8.3 0.83| 2.1 1.7 6000 249 15 202 7| 1.0 0.1 1.1| 42.6 0.0 42.6 7.1 0.82| 1.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250415.12.gif