UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 23 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 116 SFC 986 239 25.0 0.0 19 25.0 11.9 255 3 299.4 300.1 285.7 311.0 3.87 2 969 391 22.2 -1.8 20 24.0 10.2 255 5 298.0 298.6 284.7 308.4 3.45 3 925 791 18.2 -2.8 24 21.0 8.0 255 11 297.9 298.5 284.6 308.0 3.36 4 850 1504 11.0 -5.0 32 16.0 3.8 235 9 297.7 298.2 284.2 307.0 3.10 5 716 2903 -1.5 -9.5 54 8.0 -4.6 226 9 298.9 299.4 284.1 306.8 2.60 6 700 3083 -2.7 -12.7 46 10.0 -6.2 225 9 299.5 299.9 283.7 305.9 2.05 7 649 3681 -5.1 -31.1 11 26.0 -10.8 233 9 303.3 303.4 283.3 304.8 0.44 8 619 4051 -6.9 -28.9 15 22.0 -11.9 238 9 305.4 305.5 284.3 307.3 0.57 9 531 5229 -15.7 -29.7 29 14.0 -18.4 254 9 308.5 308.7 285.5 310.6 0.61 10 500 5680 -19.5 -35.5 23 16.0 -22.0 260 9 309.3 309.3 285.5 310.6 0.37 11 444 6547 -25.3 -40.3 23 15.0 -27.1 255 10 312.6 312.7 286.6 313.6 0.26 12 400 7290 -32.5 -47.5 21 15.0 -33.6 250 11 312.7 312.8 286.5 313.2 0.13 13 300 9250 -48.7 -59.7 27 11.0 -49.0 215 7 316.7 316.7 287.7 316.9 0.04 14 259 10197 -56.9 -67.9 24 11.0 -57.1 191 9 318.2 318.2 288.2 318.3 0.02 15 250 10420 -58.1 -69.1 23 11.0 -58.2 185 9 319.7 319.7 288.6 319.7 0.01 16 211 11471 -65.5 -76.5 20 11.0 -65.5 250 11 324.0 324.0 290.0 324.1 0.01 17 200 11800 -62.1 -73.1 22 11.0 -62.2 270 11 334.4 334.4 292.9 334.5 0.01 18 194 11990 -59.1 -70.1 23 11.0 -59.2 268 12 342.1 342.1 294.8 342.2 0.02 19 157 13344 -52.1 -65.1 20 13.0 -52.5 257 16 375.4 375.4 301.5 375.6 0.04 20 150 13640 -52.7 -66.7 17 14.0 -53.1 255 17 379.3 379.3 302.2 379.4 0.03 21 100 16230 -55.1 -74.1 8 19.0 -55.6 260 21 421.3 421.3 307.9 421.4 0.02 22 70 18500 -56.1 -78.1 5 22.0 -56.8 275 13 464.4 464.4 312.1 464.4 0.01 23 68 18683 -55.7 -77.7 5 22.0 -56.4 276 13 469.1 469.1 312.5 469.2 0.01 24 50 20620 -58.3 -81.3 4 23.0 -59.0 290 9 506.1 506.1 315.4 506.2 0.01 25 45 21282 -58.9 -81.9 4 23.0 -59.6 298 9 520.1 520.1 316.3 520.2 0.01 26 37 22519 -55.9 -79.9 3 24.0 -57.1 314 9 557.8 557.8 318.5 557.9 0.02 27 30 23850 -57.1 -80.1 4 23.0 -58.3 330 9 589.0 589.0 320.1 589.1 0.02 28 22 25802 -59.1 -82.1 4 23.0 -60.4 315 11 637.6 637.7 322.2 637.8 0.02 29 20 26400 -58.3 -81.3 4 23.0 -59.9 310 11 657.7 657.7 323.0 657.9 0.03 30 13 29117 -57.3 -80.3 4 23.0 -59.7 747.4 747.4 325.8 747.9 0.05 31 10 30798 -51.5 -75.5 4 24.0 -56.2 827.3 827.4 327.9 828.7 0.14 TRP 211 11471 -65.5 -76.5 20 11.0 -65.5 250 11 324.0 324.0 290.0 324.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5564.00 m Freezing level: 732.08 mb = 2735.33 m = 8974.08 ft Wetbulb zero: 789.29 mb = 2108.42 m = 6917.31 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 29.50 % Est. max temperature: 23.46 C = 74.24 F Sfc-Lift cond lev (LCL): 680.39 mb = 3307.45 m = 10851.09 ft T: -3.60 C 700-500 lapse rate: 6.47 C/km ThetaE index: 6.21 C Layer 969.0- 619.0 mb Conv cond level (CCL): 604.73 mb = 4230.50 m = 13879.44 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 31.52 C = 88.73 F Cap Strength: 4.45 C Lifted Index: 3.92 C Risk: None Lifted Index @300 mb: 6.18 C Lifted Index @700 mb: 1.31 C Showalter Index: 4.71 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 14.50 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.86 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 53720.75 J/kg Cap Strength: 4.42 C Lift Cond Lev (LCL): 674.64 mb = 3374.51 m = 11071.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 7 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 ---------------------------------------------------------- 0 986 239 255 3 2.9 0.8 | 105 4 -3.8 1.0 1 925 791 255 11 10.6 2.8 | 232 5 3.9 3.1 2 850 1504 235 9 7.4 5.2 | 187 5 0.6 5.4 3 700 3083 225 9 6.4 6.4 | 177 7 -0.4 6.6 4 500 5680 260 9 8.9 1.6 | 230 3 2.1 1.8 5 400 7290 250 11 10.3 3.8 | 222 5 3.6 4.0 6 300 9250 215 7 4.0 5.7 | 156 7 -2.7 6.0 7 250 10420 185 9 0.8 9.0 | 147 11 -5.9 9.2 8 211 11471 250 11 10.3 3.8 | 222 5 3.6 4.0 9 200 11800 270 11 11.0 -0.0 | 267 4 4.3 0.2 10 150 13640 255 17 16.4 4.4 | 244 11 9.7 4.6 11 100 16230 260 21 20.7 3.6 | 254 14 14.0 3.9 12 70 18500 275 13 13.0 -1.1 | 278 6 6.2 -0.9 13 50 20620 290 9 8.5 -3.1 | 329 3 1.7 -2.8 14 30 23850 330 9 4.5 -7.8 | 16 8 -2.2 -7.5 15 20 26400 310 11 8.4 -7.1 | 346 7 1.7 -6.8 Wind Parameters Mean winds (0-6000m): 242.1 at 9.0 knts Storm direction: 272.1 at 6.7 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 73.9 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -6.6 tot: -2.4 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.04 Bulk Shear: 1.14 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 ------------------------------------------------------------------------------- 500 255 7 170 2| 0.0 7.5 7.5| 3.8 0.0 3.8 7.6 0.76| 7.6 5.8 1000 252 9 205 3| 0.0 3.5 3.5| 3.9 -3.0 0.8 0.8 0.32| 5.3 1.7 1500 247 9 200 4| 0.0 2.2 2.2| 3.9 -5.2 -1.3 -0.9 0.15| 4.1 0.6 2000 243 9 195 4| 0.0 1.6 1.6| 3.9 -5.7 -1.9 -0.9 0.12| 3.2 0.4 2500 240 9 191 5| 0.0 1.3 1.3| 3.9 -6.2 -2.4 -1.0 0.09| 2.7 0.2 3000 237 9 189 5| 0.0 1.1 1.1| 4.2 -6.6 -2.4 -0.8 0.08| 2.3 0.2 4000 237 9 188 5| 0.3 0.8 1.1| 6.3 -6.6 -0.3 -0.1 0.16| 2.0 0.3 5000 239 9 191 5| 0.4 0.7 1.1| 7.9 -6.6 1.3 0.3 0.23| 1.8 0.4 6000 242 9 195 5| 0.4 0.6 1.1| 8.5 -6.7 1.8 0.3 0.24| 1.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250423.12.gif