UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 10 OCT 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 49 SFC 978 234 10.6 9.6 94 1.0 10.0 270 1 285.6 286.9 284.1 306.9 7.69 2 925 696 7.2 5.8 91 1.4 6.5 260 5 286.7 287.8 283.1 304.3 6.26 3 872 1179 4.4 2.9 90 1.5 3.7 229 8 288.6 289.6 283.0 304.0 5.41 4 850 1387 4.0 2.6 91 1.4 3.3 215 9 290.3 291.3 283.8 305.9 5.43 5 794 1940 3.0 1.2 88 1.8 2.1 208 14 295.0 295.9 285.4 310.4 5.26 6 700 2953 -0.9 -3.4 83 2.5 -2.0 195 23 301.5 302.3 286.9 314.4 4.25 7 692 3045 -1.7 -4.2 83 2.5 -2.8 195 23 301.6 302.3 286.7 313.9 4.05 8 607 4075 -8.3 -11.8 76 3.5 -9.5 193 26 305.5 306.0 286.6 313.5 2.55 9 548 4859 -15.1 -24.1 46 9.0 -17.2 191 29 306.5 306.7 285.2 309.8 0.99 10 518 5284 -15.9 -30.9 26 15.0 -18.8 191 30 310.5 310.6 286.2 312.4 0.56 11 500 5550 -17.3 -32.3 26 15.0 -20.0 190 31 311.9 312.0 286.6 313.7 0.51 12 415 6917 -26.7 -41.7 23 15.0 -28.4 177 31 316.9 317.0 288.0 317.8 0.24 13 400 7180 -29.5 -42.5 27 13.0 -30.8 175 31 316.6 316.7 287.9 317.5 0.23 14 300 9160 -46.7 -54.7 40 8.0 -47.0 175 48 319.5 319.5 288.7 319.8 0.08 15 275 9729 -52.1 -60.1 38 8.0 -52.3 177 51 319.8 319.8 288.7 319.9 0.04 16 250 10340 -55.3 -63.3 36 8.0 -55.4 180 54 323.9 323.9 290.0 324.0 0.03 17 237 10679 -57.9 -65.9 35 8.0 -58.0 185 46 324.9 324.9 290.3 325.0 0.02 18 213 11362 -52.5 -60.5 37 8.0 -52.7 188 27 343.4 343.4 295.2 343.6 0.05 19 200 11770 -51.5 -60.5 33 9.0 -51.8 190 15 351.2 351.2 297.0 351.5 0.06 20 194 11969 -49.9 -58.9 34 9.0 -50.3 191 15 356.8 356.9 298.1 357.2 0.07 21 150 13640 -53.3 -66.3 19 13.0 -53.7 200 11 378.2 378.2 302.0 378.4 0.03 22 100 16230 -55.7 -70.7 14 15.0 -56.1 255 11 420.1 420.1 307.7 420.3 0.03 23 70 18490 -58.5 -73.5 13 15.0 -58.9 255 15 459.2 459.2 311.7 459.4 0.03 24 57 19778 -59.5 -74.5 13 15.0 -60.0 258 14 484.8 484.8 313.8 484.9 0.03 25 52 20348 -62.9 -77.9 12 15.0 -63.3 259 13 489.7 489.7 314.2 489.8 0.02 26 50 20590 -62.3 -77.3 12 15.0 -62.7 260 13 496.7 496.7 314.7 496.8 0.02 27 32 23345 -62.5 -77.5 12 15.0 -63.1 563.8 563.8 318.9 564.0 0.03 TRP 237 10679 -57.9 -65.9 35 8.0 -58.0 185 46 324.9 324.9 290.3 325.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 721.69 mb = 2719.21 m = 8921.19 ft Wetbulb zero: 745.89 mb = 2442.45 m = 8013.19 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 74.82 % Est. max temperature: 17.11 C = 62.80 F Sfc-Lift cond lev (LCL): 963.43 mb = 358.78 m = 1177.08 ft T: 9.68 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.90 C Layer 925.0- 850.0 mb Conv cond level (CCL): 897.88 mb = 939.62 m = 3082.69 ft Mean mixing ratio: 6.44 g/kg Conv temperature: 12.69 C = 54.84 F Cap Strength: 7.58 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 10.53 C Lifted Index @700 mb: 5.82 C Showalter Index: 7.64 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.90 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 80.20 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.96 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 32561.06 J/kg Cap Strength: 7.91 C Lift Cond Lev (LCL): 909.40 mb = 835.27 m = 2740.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 15 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 ---------------------------------------------------------- 0 978 234 270 1 1.0 -0.0 | 42 15 -9.9 -11.0 1 925 696 260 5 4.9 0.9 | 31 12 -6.0 -10.1 2 850 1387 215 9 5.2 7.4 | 58 7 -5.7 -3.6 3 700 2953 195 23 6.0 22.2 | 156 12 -5.0 11.2 4 500 5550 190 31 5.4 30.5 | 164 20 -5.5 19.5 5 400 7180 175 31 -2.7 30.9 | 146 24 -13.6 19.9 6 300 9160 175 48 -4.2 47.8 | 158 40 -15.1 36.8 7 250 10340 180 54 0.0 54.0 | 166 44 -10.9 43.0 8 237 10679 185 46 4.0 45.8 | 169 36 -6.9 34.8 9 200 11770 190 15 2.6 14.8 | 114 9 -8.3 3.8 10 150 13640 200 11 3.8 10.3 | 85 7 -7.1 -0.7 11 100 16230 255 11 10.6 2.8 | 2 8 -0.3 -8.2 12 70 18490 255 15 14.5 3.9 | 333 8 3.6 -7.1 13 50 20590 260 13 12.8 2.3 | 348 9 1.9 -8.7 Wind Parameters Mean winds (0-6000m): 194.8 at 20.7 knts Storm direction: 224.8 at 15.5 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 115.8 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -9.4 tot: 14.8 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 50.90 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 ------------------------------------------------------------------------------- 500 261 3 36 13| 0.0 4.4 4.4| 0.0 -9.4 -9.4 -18.8 -0.62| 4.4 -2.7 1000 245 5 36 11| 0.0 3.8 3.8| 4.7 -9.4 -4.7 -4.7 -0.06| 4.7 -0.3 1500 228 7 42 9| 0.0 4.0 4.0| 11.3 -9.4 1.9 1.2 0.25| 4.8 1.2 2000 218 8 52 7| 0.0 4.2 4.2| 16.9 -9.4 7.5 3.7 0.42| 4.8 2.0 2500 210 11 71 6| 0.0 4.3 4.3| 21.7 -9.4 12.2 4.9 0.43| 4.9 2.1 3000 205 13 94 6| 0.0 4.1 4.1| 24.3 -9.4 14.8 4.9 0.41| 4.6 1.9 4000 200 16 125 7| 0.0 3.4 3.4| 28.1 -9.4 18.6 4.7 0.40| 3.9 1.6 5000 197 18 141 9| 0.0 3.1 3.1| 31.0 -9.4 21.6 4.3 0.38| 3.4 1.3 6000 195 21 148 11| 0.0 2.7 2.7| 31.7 -26.3 5.4 0.9 0.26| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251010.12.gif