UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 8 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 193 55 1 SFC 995 234 8.0 6.9 93 1.1 7.4 55 1 281.6 282.6 280.8 298.8 6.27 2 977 385 10.2 9.1 93 1.1 9.6 66 2 285.2 286.5 283.8 305.9 7.44 3 925 838 7.8 5.2 84 2.6 6.5 100 5 287.3 288.3 283.1 304.2 6.00 4 860 1437 3.6 0.2 78 3.4 2.0 109 3 288.9 289.7 282.1 301.9 4.51 5 850 1532 3.4 0.2 80 3.2 1.9 110 3 289.7 290.5 282.5 302.8 4.56 6 825 1773 1.4 -0.8 85 2.2 0.4 123 4 290.1 290.9 282.5 302.7 4.37 7 740 2644 -1.5 -2.6 92 1.1 -2.0 171 6 296.1 296.8 284.8 308.7 4.27 8 700 3084 -5.3 -6.0 95 0.7 -5.6 195 7 296.6 297.2 284.2 307.1 3.49 9 699 3095 -5.5 -6.2 95 0.7 -5.8 195 7 296.5 297.1 284.1 306.8 3.44 10 682 3289 -4.5 -4.7 99 0.2 -4.6 196 7 299.7 300.4 285.9 311.7 3.95 11 662 3523 -6.7 -8.2 89 1.5 -7.3 197 7 299.8 300.4 285.1 309.3 3.11 12 623 3998 -5.7 -13.7 53 8.0 -8.5 198 8 306.2 306.6 286.4 313.0 2.13 13 593 4384 -7.7 -13.7 62 6.0 -9.8 200 8 308.2 308.7 287.2 315.4 2.24 14 542 5078 -12.1 -25.1 33 13.0 -15.3 203 9 311.0 311.2 286.8 314.1 0.92 15 500 5690 -17.1 -21.5 69 4.4 -18.2 205 9 312.2 312.5 287.7 316.7 1.37 16 490 5841 -17.7 -21.6 72 3.9 -18.7 207 10 313.3 313.5 288.1 317.9 1.39 17 400 7320 -28.3 -32.8 65 4.5 -29.0 230 19 318.2 318.3 288.8 320.4 0.61 18 300 9310 -45.1 -49.9 58 4.8 -45.3 220 31 321.8 321.8 289.5 322.3 0.13 19 293 9467 -46.1 -51.1 57 5.0 -46.3 221 32 322.6 322.6 289.7 323.0 0.12 20 250 10500 -56.3 -62.3 47 6.0 -56.4 230 38 322.4 322.4 289.5 322.5 0.04 21 240 10758 -58.7 -64.7 46 6.0 -58.8 322.5 322.5 289.6 322.6 0.03 22 226 11134 -59.9 -65.9 45 6.0 -60.0 326.3 326.3 290.7 326.4 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 783.97 mb = 2193.81 m = 7197.46 ft Wetbulb zero: 811.53 mb = 1905.16 m = 6250.44 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 74.83 % Est. max temperature: 16.22 C = 61.19 F Sfc-Lift cond lev (LCL): 978.54 mb = 372.40 m = 1221.76 ft T: 10.01 C 700-500 lapse rate: 4.53 C/km ThetaE index: 4.01 C Layer 925.0- 850.0 mb Conv cond level (CCL): 889.96 mb = 1155.29 m = 3790.29 ft Mean mixing ratio: 6.41 g/kg Conv temperature: 14.61 C = 58.30 F Cap Strength: 9.21 C Lifted Index: 9.01 C Risk: None Lifted Index @300 mb: 12.65 C Lifted Index @700 mb: 1.83 C Showalter Index: 9.89 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.30 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 17.40 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.70 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 3517.84 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 916.40 mb = 914.73 m = 3001.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 5 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 ---------------------------------------------------------- 0 995 234 55 1 -0.8 -0.6 | 42 6 -3.9 -4.4 1 925 838 100 5 -4.9 0.9 | 70 9 -8.1 -2.9 2 850 1532 110 3 -2.8 1.0 | 65 7 -5.9 -2.8 3 700 3084 195 7 1.8 6.8 | 156 3 -1.3 3.0 4 500 5690 205 9 3.8 8.2 | 189 4 0.7 4.4 5 400 7320 230 19 14.6 12.2 | 234 14 11.4 8.4 6 300 9310 220 31 19.9 23.7 | 220 26 16.8 20.0 7 250 10500 230 38 29.1 24.4 | 232 33 26.0 20.6 Wind Parameters Mean winds (0-6000m): 189.6 at 6.5 knts Storm direction: 219.6 at 4.9 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 116.2 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -1.1 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.03 Bulk Shear: 7.24 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 92 3 57 7| 3.7 0.0 3.7| 5.5 0.0 5.5 10.9 0.74| 3.9 2.9 1000 98 4 64 7| 1.7 0.0 1.7| 7.3 -0.5 6.9 6.9 0.58| 3.0 1.8 1500 102 4 65 7| 1.1 0.0 1.1| 8.7 -1.1 7.6 5.1 0.51| 2.6 1.3 2000 112 4 70 7| 1.3 0.0 1.3| 12.3 -1.1 11.2 5.6 0.61| 2.6 1.6 2500 128 4 78 6| 1.4 0.0 1.4| 15.7 -1.1 14.5 5.8 0.67| 2.6 1.8 3000 148 4 90 6| 1.4 0.0 1.4| 17.9 -1.1 16.7 5.6 0.71| 2.6 1.9 4000 169 5 108 4| 1.1 0.0 1.1| 18.6 -1.1 17.5 4.4 0.72| 2.1 1.5 5000 181 6 125 4| 1.0 0.0 1.0| 19.5 -1.1 18.3 3.7 0.73| 1.8 1.3 6000 190 7 143 3| 1.1 0.0 1.1| 23.1 -1.1 22.0 3.7 0.70| 1.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251008.00.gif