UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 7 JAN 26 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 118 160 3 SFC 995 158 0.0 -0.3 98 0.3 -0.1 160 3 273.5 274.2 273.3 283.7 3.76 2 925 741 -1.7 -3.0 91 1.3 -2.2 210 21 277.6 278.1 274.9 286.7 3.31 3 915 828 -1.9 -3.1 91 1.2 -2.4 212 23 278.2 278.8 275.3 287.4 3.32 4 898 978 0.6 -0.3 94 0.9 0.2 215 28 282.3 283.0 278.6 294.0 4.16 5 850 1419 0.0 -1.0 93 1.0 -0.4 225 40 286.1 286.9 280.5 298.0 4.18 6 814 1765 -0.7 -2.0 91 1.3 -1.3 226 39 289.0 289.7 281.6 300.7 4.05 7 700 2955 -7.1 -8.9 87 1.8 -7.8 230 35 294.6 295.1 282.6 303.0 2.78 8 609 4027 -13.7 -16.4 80 2.7 -14.5 234 37 299.0 299.3 283.2 304.4 1.74 9 500 5490 -26.3 -29.0 78 2.7 -26.7 240 40 301.0 301.1 282.7 303.3 0.70 10 400 7060 -39.7 -44.4 61 4.7 -40.0 235 40 303.4 303.4 283.0 304.0 0.18 11 363 7715 -45.3 -51.3 51 6.0 -45.5 240 39 304.4 304.5 283.3 304.8 0.09 12 319 8559 -54.1 -60.1 48 6.0 -54.2 247 37 303.7 303.7 283.0 303.8 0.04 13 306 8825 -55.9 -62.9 41 7.0 -56.0 249 36 304.8 304.8 283.4 304.9 0.03 14 301 8929 -58.5 -64.5 46 6.0 -58.6 250 36 302.6 302.6 282.4 302.7 0.02 15 300 8950 -58.7 -64.7 46 6.0 -58.7 250 36 302.6 302.6 282.4 302.7 0.02 16 276 9468 -61.3 -68.3 39 7.0 -61.4 252 41 306.1 306.1 283.9 306.2 0.01 17 250 10070 -67.7 -73.7 42 6.0 -67.7 255 48 305.4 305.4 283.6 305.4 0.01 18 247 10143 -68.3 -74.3 42 6.0 -68.3 254 48 305.6 305.6 283.7 305.6 0.01 19 222 10778 -72.1 -78.1 40 6.0 -72.1 250 52 309.2 309.2 285.0 309.2 0.00 20 207 11194 -68.5 -74.5 42 6.0 -68.5 247 55 321.1 321.1 289.1 321.1 0.01 21 200 11400 -69.5 -75.5 41 6.0 -69.5 245 56 322.7 322.7 289.6 322.7 0.01 22 174 12235 -67.9 -73.9 42 6.0 -67.9 250 58 338.4 338.4 293.9 338.5 0.01 23 159 12783 -63.5 -69.5 44 6.0 -63.6 253 59 354.7 354.7 297.7 354.8 0.02 24 150 13140 -64.3 -70.3 44 6.0 -64.4 255 60 359.3 359.3 298.6 359.4 0.02 25 117 14656 -67.1 -74.1 36 7.0 -67.2 255 68 380.6 380.6 302.3 380.7 0.01 26 100 15610 -65.9 -72.9 37 7.0 -66.0 255 73 400.4 400.4 305.3 400.5 0.02 27 90 16250 -65.1 -72.1 37 7.0 -65.2 255 78 414.2 414.2 307.0 414.4 0.03 28 81 16890 -66.3 -73.3 37 7.0 -66.4 255 82 424.5 424.5 308.2 424.6 0.02 29 70 17780 -63.5 -70.5 38 7.0 -63.7 255 89 448.5 448.5 310.7 448.8 0.04 30 58 18942 -61.3 -68.3 39 7.0 -61.6 255 107 478.3 478.3 313.4 478.7 0.07 31 53 19498 -64.3 -70.3 44 6.0 -64.5 255 116 483.8 483.8 313.8 484.2 0.06 32 52 19616 -61.1 -68.1 39 7.0 -61.4 255 118 493.9 493.9 314.5 494.4 0.08 33 50 19860 -60.7 -67.7 39 7.0 -61.0 255 122 500.4 500.5 315.0 501.0 0.08 34 44 20656 -60.3 -66.3 45 6.0 -60.6 520.1 520.1 316.4 520.8 0.12 35 43 20800 -59.5 -65.5 46 6.0 -59.9 525.4 525.5 316.7 526.3 0.13 36 42 20948 -57.1 -63.1 46 6.0 -57.6 534.9 535.0 317.3 536.2 0.19 37 34 22281 -58.5 -64.5 46 6.0 -59.0 564.6 564.6 318.9 565.9 0.19 TRP 222 10778 -72.1 -78.1 40 6.0 -72.1 250 52 309.2 309.2 285.0 309.2 0.00 WND 100 15610 -65.9 -72.9 37 7.0 -66.0 255 73 400.4 400.4 305.3 400.5 0.02 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 995.00 mb = 158.18 m = 518.94 ft Freezing level: 902.08 mb = 941.74 m = 3089.67 ft Freezing level: 850.00 mb = 1419.00 m = 4655.46 ft Wetbulb zero: Below ground Precipitable water: 0.59 inches Sfc-500 mean rel hum: 86.22 % Est. max temperature: 12.97 C = 55.34 F Sfc-Lift cond lev (LCL): 990.22 mb = 196.68 m = 645.27 ft T: -0.11 C 700-500 lapse rate: 7.57 C/km Conv cond level (CCL): 733.62 mb = 2584.96 m = 8480.72 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 19.30 C = 66.75 F Cap Strength: 12.65 C Lifted Index: 12.47 C Risk: None Lifted Index @300 mb: 11.33 C Lifted Index @700 mb: 10.75 C Showalter Index: 4.03 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.30 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 229.35 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.10 J/kg Max Up Vert Vel: 7.50 m/s Conv Inhibition (B-): 33043.79 J/kg Cap Strength: 12.62 C Lift Cond Lev (LCL): 930.67 mb = 692.21 m = 2271.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 26 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 ---------------------------------------------------------- 0 995 158 160 3 -1.0 2.8 | 88 27 -26.7 -1.1 1 925 741 210 21 10.5 18.2 | 133 21 -15.2 14.2 2 850 1419 225 40 28.3 28.3 | 186 24 2.6 24.3 3 700 2955 230 35 26.8 22.5 | 184 19 1.1 18.5 4 500 5490 240 40 34.6 20.0 | 209 18 9.0 16.0 5 400 7060 235 40 32.8 22.9 | 201 20 7.1 19.0 6 300 8950 250 36 33.8 12.3 | 224 12 8.2 8.3 7 250 10070 255 48 46.4 12.4 | 248 22 20.7 8.5 8 222 10778 250 52 48.9 17.8 | 239 27 23.2 13.8 9 200 11400 245 56 50.8 23.7 | 232 32 25.1 19.7 10 150 13140 255 60 58.0 15.5 | 250 34 32.3 11.6 11 100 15610 255 73 70.5 18.9 | 252 47 44.8 14.9 12 70 17780 255 89 86.0 23.0 | 252 63 60.3 19.1 13 50 19860 255 122 117.8 31.6 | 253 96 92.2 27.6 Wind Parameters Mean winds (0-6000m): 231.2 at 34.6 knts Storm direction: 261.2 at 26.0 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 250.3 neg: -5.1 tot: 245.2 m^2/s^2 ave: 81.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.32 Bulk Shear: 87.18 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 ------------------------------------------------------------------------------- 500 203 11 105 22| 16.8 0.0 16.8|113.6 0.0 113.6 227.2 0.95| 18.1 17.3 1000 211 18 125 20| 16.1 0.0 16.1|200.0 0.0 200.0 200.0 0.96| 17.3 16.6 1500 218 25 146 19| 13.1 0.0 13.1|247.3 -0.4 246.9 164.6 0.94| 14.6 13.7 2000 221 28 157 19| 9.4 0.0 9.4|247.3 -1.9 245.4 122.7 0.89| 11.4 10.2 2500 223 30 163 19| 7.2 0.0 7.2|247.3 -3.8 243.5 97.4 0.85| 9.5 8.1 3000 224 31 167 19| 5.9 0.0 5.9|250.3 -5.1 245.2 81.7 0.82| 8.3 6.8 4000 227 32 173 18| 4.7 0.0 4.7|265.8 -5.1 260.6 65.2 0.83| 6.6 5.5 5000 229 34 179 18| 4.0 0.0 4.0|281.7 -5.1 276.6 55.3 0.84| 5.6 4.7 6000 231 35 184 18| 3.4 0.1 3.5|286.6 -10.9 275.7 45.9 0.81| 4.9 3.9 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260107.12.gif