UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 7 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 143 SFC 988 238 -6.1 -8.0 86 1.9 -6.7 105 5 268.0 268.3 267.1 273.7 2.11 2 958 478 -8.9 -11.1 84 2.2 -9.5 133 11 267.5 267.8 266.1 272.2 1.71 3 936 659 -6.9 -8.2 90 1.3 -7.3 154 15 271.3 271.7 269.5 277.4 2.20 4 925 751 -5.9 -6.9 93 1.0 -6.2 165 17 273.3 273.7 271.2 280.0 2.46 5 867 1261 -2.9 -3.7 94 0.8 -3.2 199 22 281.5 282.1 277.1 290.9 3.35 6 858 1344 -3.7 -4.5 94 0.8 -4.0 205 22 281.5 282.1 276.9 290.5 3.19 7 850 1418 -3.7 -4.5 94 0.8 -4.0 210 23 282.3 282.8 277.3 291.4 3.22 8 835 1559 -3.3 -4.1 94 0.8 -3.6 213 25 284.1 284.7 278.5 293.7 3.38 9 791 1985 -5.7 -7.1 90 1.4 -6.2 221 30 286.0 286.5 278.7 294.2 2.83 10 772 2176 -4.1 -5.0 93 0.9 -4.5 225 32 289.7 290.3 281.2 299.7 3.41 11 700 2943 -7.7 -10.0 84 2.3 -8.5 240 42 294.0 294.4 282.0 301.6 2.55 12 622 3850 -13.3 -14.9 88 1.6 -13.7 238 45 297.6 298.0 282.8 303.6 1.93 13 500 5470 -25.7 -28.5 77 2.8 -26.1 235 50 301.7 301.8 283.0 304.1 0.73 14 427 6596 -34.1 -37.1 74 3.0 -34.4 239 58 304.9 305.0 283.9 306.2 0.37 15 400 7050 -38.7 -41.8 72 3.1 -38.9 240 62 304.7 304.7 283.6 305.5 0.24 16 300 8950 -55.9 -59.0 68 3.1 -55.9 245 56 306.6 306.6 284.1 306.7 0.04 17 250 10080 -65.7 -68.9 64 3.2 -65.7 240 62 308.4 308.4 284.7 308.4 0.01 18 234 10476 -69.7 -73.0 62 3.3 -69.7 242 63 308.2 308.2 284.7 308.3 0.01 19 208 11170 -72.9 -76.1 62 3.2 -72.9 245 64 313.8 313.8 286.6 313.8 0.01 20 200 11400 -71.7 -74.8 63 3.1 -71.7 250 68 319.2 319.2 288.5 319.2 0.01 21 192 11642 -71.3 -74.5 62 3.2 -71.3 253 68 323.6 323.6 289.9 323.6 0.01 22 176 12163 -68.0 -71.3 63 3.3 -68.1 260 69 337.1 337.1 293.6 337.2 0.01 23 156 12899 -63.5 -66.9 63 3.4 -63.6 256 68 356.7 356.7 298.1 356.8 0.03 24 150 13140 -64.5 -67.9 63 3.4 -64.6 255 68 359.0 359.0 298.5 359.1 0.03 25 100 15620 -65.7 -69.4 60 3.7 -65.8 255 66 400.8 400.8 305.3 401.0 0.03 26 70 17790 -64.3 -68.5 56 4.2 -64.4 255 75 446.8 446.8 310.6 447.1 0.05 27 68 17967 -64.3 -68.5 56 4.2 -64.4 450.5 450.6 311.0 450.9 0.06 TRP 208 11170 -72.9 -76.1 62 3.2 -72.9 245 64 313.8 313.8 286.6 313.8 0.01 WND 176 12163 -68.0 -71.3 63 3.3 -68.1 260 69 337.1 337.1 293.6 337.2 0.01 Sounding variables and indices 1000-500 mb thick: 5327.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 87.11 % Est. max temperature: 9.63 C = 49.33 F Sfc-Lift cond lev (LCL): 958.54 mb = 473.44 m = 1553.26 ft T: -8.85 C 700-500 lapse rate: 7.12 C/km ThetaE index: 1.52 C Layer 958.0- 936.0 mb Conv cond level (CCL): 975.93 mb = 333.33 m = 1093.58 ft Mean mixing ratio: 2.28 g/kg Conv temperature: -6.28 C = 20.70 F Cap Strength: 18.32 C Lifted Index: 19.81 C Risk: None Lifted Index @300 mb: 20.25 C Lifted Index @700 mb: 16.48 C Showalter Index: 9.50 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 21.20 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 173.83 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.08 J/kg Max Up Vert Vel: 10.01 m/s Conv Inhibition (B-): 22671.19 J/kg Cap Strength: 19.72 C Lift Cond Lev (LCL): 917.77 mb = 812.81 m = 2666.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 28 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 ---------------------------------------------------------- 0 988 238 105 5 -4.8 1.3 | 85 33 -32.9 -2.8 1 925 751 165 17 -4.4 16.4 | 111 35 -32.5 12.4 2 850 1418 210 23 11.5 19.9 | 134 23 -16.6 15.9 3 700 2943 240 42 36.4 21.0 | 206 19 8.3 16.9 4 500 5470 235 50 41.0 28.7 | 208 28 12.9 24.6 5 400 7050 240 62 53.7 31.0 | 224 37 25.6 26.9 6 300 8950 245 56 50.8 23.7 | 229 30 22.7 19.6 7 250 10080 240 62 53.7 31.0 | 224 37 25.6 26.9 8 208 11170 245 64 58.0 27.0 | 232 38 29.9 23.0 9 200 11400 250 68 63.9 23.3 | 242 41 35.8 19.2 10 176 12163 260 69 68.0 12.0 | 259 41 39.9 7.9 11 150 13140 255 68 65.7 17.6 | 250 40 37.6 13.5 12 100 15620 255 66 63.8 17.1 | 250 38 35.7 13.0 13 70 17790 255 75 72.4 19.4 | 251 47 44.4 15.4 Wind Parameters Mean winds (0-6000m): 231.8 at 37.8 knts Storm direction: 261.8 at 28.4 knts Shear (0-3000m) pos: 8.0 neg: 0.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 121.4 deg Storm rel helicity (0-3000m) pos: 372.9 neg: 0.0 tot: 372.9 m^2/s^2 ave: 124.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 9.0 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.27 Bulk Shear: 185.51 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 ------------------------------------------------------------------------------- 500 152 11 99 34| 15.1 0.0 15.1|143.1 0.0 143.1 286.3 0.94| 16.7 15.7 1000 172 15 110 32| 11.4 0.0 11.4|221.2 0.0 221.2 221.2 0.86| 14.7 12.7 1500 190 18 118 28| 10.0 0.0 10.0|267.4 0.0 267.4 178.2 0.84| 13.2 11.0 2000 202 21 127 25| 9.3 0.0 9.3|309.5 0.0 309.5 154.7 0.86| 12.0 10.3 2500 213 24 137 22| 8.8 0.0 8.8|353.2 0.0 353.2 141.3 0.88| 11.4 10.0 3000 221 27 147 19| 8.0 0.0 8.0|372.9 0.0 372.9 124.3 0.88| 10.3 9.0 4000 227 31 163 18| 6.0 0.5 6.4|374.8 0.0 374.8 93.7 0.83| 8.2 6.8 5000 230 35 176 18| 4.8 0.7 5.5|375.4 -0.0 375.4 75.1 0.79| 6.9 5.5 6000 232 38 185 19| 4.6 0.6 5.2|410.5 -0.1 410.4 68.4 0.78| 6.4 4.9 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20260107.00.gif