UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 9 JAN 26 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 -7 SFC 969 239 -7.1 -8.1 93 1.0 -7.4 65 7 268.5 268.8 267.5 274.3 2.14 2 926 591 -9.9 -12.2 83 2.3 -10.5 65 32 269.1 269.4 267.1 273.6 1.62 3 925 599 -9.7 -11.9 84 2.2 -10.3 65 33 269.4 269.7 267.3 274.0 1.66 4 909 734 -8.9 -10.8 86 1.9 -9.4 79 34 271.6 271.9 269.1 276.7 1.84 5 884 953 -3.5 -4.6 92 1.1 -3.9 103 36 279.3 279.9 275.6 287.9 3.07 6 850 1264 -2.3 -3.3 93 1.0 -2.7 135 38 283.7 284.3 278.5 293.7 3.52 7 830 1454 -0.5 -1.5 93 1.0 -0.9 140 37 287.6 288.3 281.1 299.4 4.13 8 781 1940 -1.1 -2.0 94 0.9 -1.5 152 35 292.0 292.7 283.1 304.3 4.23 9 700 2807 -5.3 -6.8 89 1.5 -5.9 175 31 296.6 297.2 284.0 306.5 3.28 10 637 3542 -9.1 -10.8 87 1.7 -9.7 175 32 300.4 300.9 284.8 308.5 2.63 11 500 5370 -22.1 -24.7 79 2.6 -22.6 175 33 306.1 306.3 285.1 309.5 1.03 12 427 6510 -30.9 -33.8 76 2.9 -31.3 193 38 309.0 309.1 285.6 310.8 0.51 13 400 6970 -35.1 -38.1 74 3.0 -35.4 200 40 309.4 309.4 285.5 310.6 0.36 14 300 8900 -52.5 -55.2 72 2.7 -52.6 195 42 311.3 311.4 285.9 311.6 0.07 15 250 10050 -63.9 -66.9 67 3.0 -63.9 190 46 311.1 311.1 285.7 311.1 0.02 16 215 10952 -72.3 -75.1 66 2.8 -72.3 190 46 311.7 311.7 285.9 311.8 0.01 17 200 11380 -67.7 -70.7 65 3.0 -67.7 195 48 325.5 325.5 290.5 325.6 0.01 18 198 11440 -67.3 -70.2 66 2.9 -67.3 197 47 327.1 327.1 290.9 327.2 0.01 19 187 11784 -67.7 -70.6 66 2.9 -67.7 206 44 331.9 331.9 292.2 331.9 0.01 20 176 12152 -63.9 -67.1 65 3.2 -64.0 215 40 343.9 343.9 295.3 344.0 0.03 21 150 13130 -63.9 -67.1 65 3.2 -64.0 240 31 360.0 360.0 298.7 360.1 0.03 22 100 15610 -64.5 -67.8 64 3.3 -64.6 265 38 403.1 403.1 305.6 403.3 0.04 23 83 16747 -64.7 -68.0 64 3.3 -64.8 265 47 424.8 424.8 308.3 425.0 0.05 24 70 17780 -67.1 -70.0 67 2.9 -67.2 265 56 440.8 440.8 310.0 441.1 0.04 25 61 18608 -68.3 -71.5 64 3.2 -68.4 270 60 455.8 455.9 311.4 456.1 0.04 26 57 19015 -68.9 -72.2 62 3.3 -68.9 463.4 463.4 312.1 463.7 0.04 TRP 215 10952 -72.3 -75.1 66 2.8 -72.3 190 46 311.7 311.7 285.9 311.8 0.01 WND 61 18608 -68.3 -71.5 64 3.2 -68.4 270 60 455.8 455.9 311.4 456.1 0.04 Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.56 inches Sfc-500 mean rel hum: 87.79 % Est. max temperature: 12.80 C = 55.03 F Sfc-Lift cond lev (LCL): 953.53 mb = 363.43 m = 1192.33 ft T: -8.09 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.70 C Layer 926.0- 925.0 mb Conv cond level (CCL): 956.74 mb = 337.35 m = 1106.79 ft Mean mixing ratio: 2.20 g/kg Conv temperature: -6.92 C = 19.54 F Cap Strength: 20.47 C Lifted Index: 22.88 C Risk: None Lifted Index @300 mb: 23.18 C Lifted Index @700 mb: 18.35 C Showalter Index: 11.34 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 18.80 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 109.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.98 J/kg Max Up Vert Vel: 10.95 m/s Conv Inhibition (B-): 29283.02 J/kg Cap Strength: 22.70 C Lift Cond Lev (LCL): 899.85 mb = 813.47 m = 2668.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 191 at 25 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 ---------------------------------------------------------- 0 969 239 65 7 -6.3 -3.0 | 22 29 -11.2 -27.0 1 925 599 65 33 -29.9 -13.9 | 42 51 -34.7 -38.0 2 850 1264 135 38 -26.9 26.9 | 95 32 -31.7 2.8 3 700 2807 175 31 -2.7 30.9 | 132 10 -7.5 6.8 4 500 5370 175 33 -2.9 32.9 | 139 12 -7.7 8.8 5 400 6970 200 40 13.7 37.6 | 213 16 8.8 13.5 6 300 8900 195 42 10.9 40.6 | 200 18 6.0 16.5 7 250 10050 190 46 8.0 45.3 | 188 21 3.2 21.2 8 215 10952 190 46 8.0 45.3 | 188 21 3.2 21.2 9 200 11380 195 48 12.4 46.4 | 199 24 7.6 22.3 10 150 13130 240 31 26.8 15.5 | 291 24 22.0 -8.6 11 100 15610 265 38 37.9 3.3 | 302 39 33.0 -20.7 12 70 17780 265 56 55.8 4.9 | 291 54 51.0 -19.2 Wind Parameters Mean winds (0-6000m): 161.4 at 32.7 knts Storm direction: 191.4 at 24.5 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 644.2 neg: 0.0 tot: 644.2 m^2/s^2 ave: 214.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 16.0 stream: 11.1 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 0.26 Bulk Shear: 228.20 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 68 24 39 42| 28.1 0.0 28.1|242.0 0.0 242.0 484.0 0.65| 34.0 22.0 1000 91 30 56 42| 18.4 0.0 18.4|559.3 0.0 559.3 559.3 0.76| 34.1 25.9 1500 111 32 70 37| 12.2 0.0 12.2|605.6 0.0 605.6 403.7 0.74| 26.1 19.3 2000 123 33 79 33| 9.0 0.0 9.0|628.5 0.0 628.5 314.2 0.72| 21.7 15.5 2500 132 33 86 29| 7.0 0.0 7.0|642.2 0.0 642.2 256.9 0.70| 18.9 13.2 3000 139 32 91 26| 5.9 0.0 5.9|644.2 0.0 644.2 214.7 0.69| 16.0 11.1 4000 150 32 100 22| 4.4 0.1 4.5|645.6 0.0 645.6 161.4 0.69| 12.1 8.4 5000 156 32 107 19| 3.5 0.2 3.7|647.0 0.0 647.0 129.4 0.69| 9.8 6.8 6000 161 33 114 17| 3.4 0.1 3.5|674.9 0.0 674.9 112.5 0.72| 8.9 6.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260109.00.gif