UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 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 121 SFC 987 235 24.2 -3.8 15 28.0 10.6 230 7 298.5 299.0 284.3 307.3 2.92 2 973 359 21.6 -4.4 17 26.0 9.3 223 8 297.1 297.6 283.7 305.6 2.83 3 925 793 17.6 -5.4 20 23.0 7.1 200 13 297.3 297.8 283.7 305.7 2.76 4 850 1500 10.6 -8.4 25 19.0 2.7 215 17 297.3 297.7 283.2 304.5 2.38 5 733 2712 -0.5 -11.5 43 11.0 -4.5 242 14 298.0 298.4 283.2 304.6 2.16 6 724 2811 1.4 -16.6 25 18.0 -4.6 244 14 301.1 301.4 283.7 305.7 1.44 7 700 3082 -0.9 -30.9 8 30.0 -7.8 250 13 301.5 301.6 282.5 302.9 0.42 8 653 3633 -4.3 -33.3 8 29.0 -10.4 240 13 303.7 303.8 283.4 304.9 0.35 9 595 4360 -9.1 -44.1 4 35.0 -14.3 226 13 306.3 306.3 284.1 306.8 0.13 10 500 5680 -19.7 -39.7 15 20.0 -22.4 200 13 309.0 309.1 285.2 309.9 0.24 11 400 7290 -33.1 -49.1 19 16.0 -34.2 200 15 312.0 312.0 286.2 312.4 0.11 12 300 9240 -49.5 -67.5 10 18.0 -49.8 210 17 315.6 315.6 287.3 315.6 0.01 13 277 9757 -53.9 -69.9 12 16.0 -54.1 212 15 316.5 316.5 287.6 316.6 0.01 14 250 10410 -56.7 -70.7 16 14.0 -56.9 215 13 321.8 321.8 289.3 321.8 0.01 15 236 10773 -58.3 -72.3 15 14.0 -58.5 230 13 324.7 324.7 290.2 324.7 0.01 16 212 11449 -57.1 -70.1 18 13.0 -57.3 230 10 336.7 336.7 293.5 336.7 0.01 17 205 11662 -54.3 -68.3 16 14.0 -54.5 230 10 344.3 344.3 295.4 344.4 0.02 18 200 11820 -54.1 -68.1 16 14.0 -54.4 230 9 347.1 347.1 296.0 347.2 0.02 19 156 13425 -51.5 -68.5 11 17.0 -52.0 239 18 377.1 377.1 301.8 377.2 0.02 20 150 13680 -51.9 -68.9 11 17.0 -52.4 240 19 380.6 380.7 302.3 380.8 0.02 21 100 16270 -57.3 -78.3 5 21.0 -57.7 280 13 417.0 417.0 307.4 417.1 0.01 22 70 18520 -56.7 -78.7 5 22.0 -57.3 310 13 463.1 463.1 312.1 463.1 0.01 23 50 20650 -57.3 -80.3 4 23.0 -58.0 310 5 508.4 508.5 315.5 508.5 0.01 24 36 22719 -58.1 -81.1 4 23.0 -59.0 349 11 556.5 556.5 318.5 556.6 0.02 25 30 23870 -56.5 -79.5 4 23.0 -57.8 10 15 590.6 590.6 320.2 590.8 0.02 26 28 24309 -55.7 -79.7 3 24.0 -57.2 12 15 604.6 604.6 320.8 604.8 0.02 27 20 26450 -56.3 -79.3 4 23.0 -58.2 20 15 663.8 663.9 323.2 664.1 0.04 28 15 28271 -57.9 -80.9 4 23.0 -59.9 715.5 715.5 324.9 715.8 0.04 29 10 30847 -54.5 -78.5 4 24.0 -58.2 816.1 816.2 327.7 816.9 0.08 TRP 236 10773 -58.3 -72.3 15 14.0 -58.5 230 13 324.7 324.7 290.2 324.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 738.27 mb = 2657.07 m = 8717.32 ft Freezing level: 730.63 mb = 2737.80 m = 8982.18 ft Freezing level: 709.39 mb = 2975.97 m = 9763.56 ft Wetbulb zero: 806.52 mb = 1929.60 m = 6330.63 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 17.61 % Est. max temperature: 23.09 C = 73.56 F Sfc-Lift cond lev (LCL): 650.27 mb = 3666.21 m = 12028.11 ft T: -4.52 C 700-500 lapse rate: 7.24 C/km ThetaE index: 2.80 C Layer 700.0- 653.0 mb Conv cond level (CCL): 570.79 mb = 4675.45 m = 15339.22 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 32.72 C = 90.89 F Cap Strength: 5.94 C Lifted Index: 5.42 C Risk: None Lifted Index @300 mb: 7.20 C Lifted Index @700 mb: 3.77 C Showalter Index: 6.18 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 11.30 C K Index: -8.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.51 J/kg Max Up Vert Vel: 2.24 m/s Conv Inhibition (B-): 58161.47 J/kg Cap Strength: 5.92 C Lift Cond Lev (LCL): 653.08 mb = 3632.48 m = 11917.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 10 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 ---------------------------------------------------------- 0 987 235 230 7 5.4 4.5 | 106 4 -4.2 1.2 1 925 793 200 13 4.4 12.2 | 150 10 -5.1 8.9 2 850 1500 215 17 9.8 13.9 | 181 11 0.2 10.6 3 700 3082 250 13 12.2 4.4 | 247 3 2.6 1.1 4 500 5680 200 13 4.4 12.2 | 150 10 -5.1 8.9 5 400 7290 200 15 5.1 14.1 | 158 12 -4.4 10.8 6 300 9240 210 17 8.5 14.7 | 175 11 -1.1 11.4 7 250 10410 215 13 7.5 10.6 | 164 8 -2.1 7.3 8 236 10773 230 13 10.0 8.4 | 184 5 0.4 5.0 9 200 11820 230 9 6.9 5.8 | 133 4 -2.7 2.5 10 150 13680 240 19 16.5 9.5 | 228 9 6.9 6.2 11 100 16270 280 13 12.8 -2.3 | 330 6 3.2 -5.6 12 70 18520 310 13 10.0 -8.4 | 358 12 0.4 -11.7 13 50 20650 310 5 3.8 -3.2 | 41 9 -5.7 -6.5 14 30 23870 10 15 -2.6 -14.8 | 34 22 -12.2 -18.1 15 20 26450 20 15 -5.1 -14.1 | 40 23 -14.7 -17.4 Wind Parameters Mean winds (0-6000m): 220.9 at 13.5 knts Storm direction: 250.9 at 10.1 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 128.0 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -0.3 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.05 Bulk Shear: 2.38 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 ------------------------------------------------------------------------------- 500 212 10 138 7| 0.0 7.1 7.1| 6.0 0.0 6.0 12.0 0.58| 7.3 4.2 1000 208 12 151 8| 1.8 3.6 5.3| 15.4 0.0 15.4 15.4 0.68| 5.7 3.9 1500 211 13 162 9| 2.0 2.4 4.4| 23.8 0.0 23.8 15.9 0.72| 5.1 3.7 2000 215 14 169 8| 1.9 1.8 3.6| 27.7 0.0 27.7 13.9 0.69| 4.7 3.2 2500 219 14 175 8| 1.8 1.4 3.3| 30.4 0.0 30.4 12.2 0.68| 4.4 3.0 3000 223 14 180 7| 1.6 1.2 2.8| 31.6 -0.3 31.3 10.4 0.65| 4.0 2.6 4000 226 14 183 6| 1.2 1.4 2.6| 31.6 -4.0 27.6 6.9 0.42| 3.6 1.5 5000 225 14 180 6| 1.0 1.5 2.5| 31.6 -9.2 22.4 4.5 0.28| 3.3 0.9 6000 221 14 174 7| 0.8 1.4 2.2| 32.9 -12.2 20.7 3.5 0.24| 3.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250420.12.gif