UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 9 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 115 SFC 986 233 12.4 8.5 77 3.9 10.2 65 5 286.7 287.9 284.0 306.5 7.07 2 925 765 8.6 5.7 82 2.9 7.1 75 23 288.1 289.2 283.7 305.7 6.21 3 920 810 8.4 5.3 81 3.1 6.8 79 23 288.3 289.4 283.6 305.6 6.07 4 899 1001 9.2 1.2 57 8.0 5.3 94 24 291.1 291.9 283.2 304.5 4.64 5 874 1234 8.2 -0.8 53 9.0 3.9 112 26 292.4 293.1 283.2 304.5 4.12 6 850 1464 7.0 -1.0 57 8.0 3.2 130 27 293.5 294.2 283.7 305.7 4.18 7 778 2183 1.2 -7.8 51 9.0 -2.4 125 23 294.8 295.3 282.6 303.0 2.73 8 734 2649 -2.1 -9.1 59 7.0 -4.7 122 21 296.1 296.6 283.0 304.0 2.61 9 713 2880 -1.3 -4.6 78 3.3 -2.7 121 20 299.5 300.2 285.7 311.0 3.81 10 700 3026 -2.1 -4.0 87 1.9 -3.0 120 19 300.2 300.9 286.2 312.4 4.06 11 677 3292 -2.3 -3.4 92 1.1 -2.8 124 20 302.8 303.6 287.5 316.2 4.40 12 610 4113 -6.5 -9.5 79 3.0 -7.7 136 23 307.1 307.7 287.6 316.7 3.05 13 500 5640 -16.3 -19.4 77 3.1 -17.1 160 29 313.2 313.5 288.3 318.6 1.65 14 421 6911 -25.1 -29.5 67 4.4 -25.9 152 26 317.7 317.8 288.9 320.4 0.79 15 400 7280 -28.1 -33.0 63 4.9 -28.8 150 25 318.5 318.6 288.9 320.6 0.59 16 300 9270 -44.9 -51.9 45 7.0 -45.2 175 35 322.1 322.1 289.5 322.5 0.11 17 250 10460 -55.5 -62.5 41 7.0 -55.6 195 52 323.6 323.6 289.9 323.7 0.03 18 233 10904 -59.3 -66.3 40 7.0 -59.4 190 52 324.4 324.4 290.1 324.5 0.02 19 218 11326 -53.7 -61.7 37 8.0 -53.9 192 45 339.3 339.3 294.2 339.4 0.04 20 200 11880 -53.3 -63.3 29 10.0 -53.5 195 35 348.4 348.4 296.3 348.5 0.04 21 185 12380 -52.5 -64.5 22 12.0 -52.8 199 34 357.5 357.5 298.2 357.7 0.04 22 169 12959 -53.5 -66.5 19 13.0 -53.8 204 33 365.2 365.2 299.7 365.4 0.03 23 150 13720 -54.9 -68.9 16 14.0 -55.2 210 31 375.5 375.5 301.5 375.6 0.02 24 135 14392 -57.9 -71.9 15 14.0 -58.2 215 28 381.7 381.7 302.5 381.7 0.02 25 100 16290 -58.3 -72.3 15 14.0 -58.6 230 19 415.1 415.1 307.2 415.2 0.02 26 70 18520 -59.5 -73.5 15 14.0 -59.9 250 17 457.1 457.1 311.5 457.2 0.03 27 50 20610 -61.9 -75.9 14 14.0 -62.3 260 17 497.6 497.6 314.8 497.8 0.03 28 36 22640 -61.7 -75.7 14 14.0 -62.3 273 16 547.1 547.2 317.9 547.4 0.04 29 31 23560 -64.1 -78.1 13 14.0 -64.6 279 15 564.6 564.6 318.9 564.8 0.03 30 30 23760 -64.3 -78.3 13 14.0 -64.8 280 15 569.3 569.4 319.2 569.5 0.03 31 20 26260 -61.9 -76.9 12 15.0 -62.9 285 17 646.7 646.7 322.6 647.1 0.05 32 19 26577 -62.5 -77.5 12 15.0 -63.4 654.4 654.4 322.9 654.8 0.05 33 16 27646 -58.9 -74.9 11 16.0 -60.5 699.1 699.1 324.4 699.9 0.09 TRP 233 10904 -59.3 -66.3 40 7.0 -59.4 190 52 324.4 324.4 290.1 324.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 762.00 mb = 2352.52 m = 7718.15 ft Wetbulb zero: 808.28 mb = 1873.01 m = 6144.97 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 72.32 % Est. max temperature: 19.40 C = 66.92 F Sfc-Lift cond lev (LCL): 929.66 mb = 723.16 m = 2372.53 ft T: 8.90 C 700-500 lapse rate: 5.43 C/km ThetaE index: 2.78 C Layer 778.0- 734.0 mb Conv cond level (CCL): 803.31 mb = 1923.11 m = 6309.33 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 19.98 C = 67.97 F Cap Strength: 7.13 C Lifted Index: 8.82 C Risk: None Lifted Index @300 mb: 11.80 C Lifted Index @700 mb: 4.21 C Showalter Index: 8.76 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 15.30 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.24 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 42145.40 J/kg Cap Strength: 8.70 C Lift Cond Lev (LCL): 874.77 mb = 1227.12 m = 4025.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 18 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 ---------------------------------------------------------- 0 986 233 65 5 -4.5 -2.1 | 359 19 0.4 -19.0 1 925 765 75 23 -22.2 -6.0 | 37 29 -17.3 -22.8 2 850 1464 130 27 -20.7 17.4 | 92 16 -15.7 0.5 3 700 3026 120 19 -16.5 9.5 | 57 14 -11.5 -7.4 4 500 5640 160 29 -9.9 27.3 | 154 12 -5.0 10.4 5 400 7280 150 25 -12.5 21.7 | 122 9 -7.6 4.8 6 300 9270 175 35 -3.1 34.9 | 186 18 1.9 18.0 7 250 10460 195 52 13.5 50.2 | 209 38 18.4 33.4 8 233 10904 190 52 9.0 51.2 | 202 37 14.0 34.3 9 200 11880 195 35 9.1 33.8 | 220 22 14.0 16.9 10 150 13720 210 31 15.5 26.8 | 244 23 20.4 10.0 11 100 16290 230 19 14.6 12.2 | 283 20 19.5 -4.7 12 70 18520 250 17 16.0 5.8 | 298 24 20.9 -11.1 13 50 20610 260 17 16.7 3.0 | 303 26 21.7 -13.9 14 30 23760 280 15 14.8 -2.6 | 315 28 19.7 -19.5 15 20 26260 285 17 16.4 -4.4 | 315 30 21.4 -21.3 Wind Parameters Mean winds (0-6000m): 133.7 at 23.4 knts Storm direction: 163.7 at 17.6 knts Shear (0-3000m) pos: 4.0 neg: 1.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 63.8 deg Storm rel helicity (0-3000m) pos: 217.3 neg: -31.5 tot: 185.7 m^2/s^2 ave: 61.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.36 Bulk Shear: 55.70 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 73 13 21 22| 17.5 0.0 17.5| 87.7 0.0 87.7 175.4 0.85| 17.6 14.9 1000 86 19 37 23| 11.6 0.0 11.6|181.0 0.0 181.0 181.0 0.86| 17.3 14.8 1500 103 21 52 20| 8.2 0.0 8.2|213.1 -4.5 208.6 139.1 0.80| 14.7 11.8 2000 110 22 59 18| 6.1 0.7 6.9|213.1 -15.4 197.7 98.9 0.69| 11.8 8.1 2500 113 22 62 17| 4.9 1.2 6.1|213.1 -25.8 187.3 74.9 0.59| 10.0 5.9 3000 115 22 62 17| 4.0 1.0 5.0|217.3 -31.5 185.7 61.9 0.55| 8.8 4.9 4000 119 22 66 15| 3.7 0.7 4.4|237.6 -31.5 206.1 51.5 0.60| 7.5 4.5 5000 126 22 75 14| 3.4 0.6 4.0|258.9 -31.5 227.4 45.5 0.64| 6.8 4.4 6000 134 23 87 12| 3.0 0.6 3.6|268.4 -37.1 231.3 38.5 0.61| 6.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251009.12.gif