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 U7730... Searching the city database file for: U7730 ... Date:0000Z 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 ------------------------------------------------------------------------------- SFC 1003 158 -6.5 -8.4 86 1.9 -7.1 100 5 266.4 266.7 265.9 271.9 2.02 1 1000 181 -6.7 -9.0 84 2.3 -7.4 105 7 266.5 266.8 265.8 271.7 1.93 2 973 395 -8.7 -10.9 84 2.2 -9.3 126 13 266.5 266.8 265.4 271.2 1.71 3 925 789 -8.3 -9.8 89 1.5 -8.7 165 25 270.8 271.1 268.8 276.2 1.96 4 850 1444 -8.1 -9.3 91 1.2 -8.5 170 21 277.7 278.0 273.4 283.9 2.22 5 839 1545 -8.3 -9.3 92 1.0 -8.6 175 22 278.5 278.9 273.9 284.9 2.25 6 774 2177 -4.3 -4.7 97 0.4 -4.5 209 28 289.3 289.9 281.1 299.4 3.48 7 700 2963 -8.9 -10.6 87 1.7 -9.5 250 36 292.6 293.1 281.3 299.9 2.43 8 664 3370 -10.1 -11.5 89 1.4 -10.6 250 38 295.7 296.2 282.6 303.0 2.39 9 630 3772 -13.1 -14.5 89 1.4 -13.5 250 39 296.8 297.1 282.5 302.8 1.97 10 549 4801 -22.3 -27.3 64 5.0 -23.2 250 43 297.8 297.9 281.4 300.2 0.74 11 522 5169 -25.5 -30.5 63 5.0 -26.2 250 45 298.3 298.4 281.4 300.2 0.58 12 500 5480 -27.1 -32.1 62 5.0 -27.8 250 46 300.0 300.1 282.1 301.7 0.52 13 442 6358 -33.1 -36.8 69 3.7 -33.5 256 53 303.2 303.3 283.2 304.5 0.37 14 400 7050 -39.5 -43.1 68 3.6 -39.7 260 58 303.7 303.7 283.1 304.4 0.21 15 392 7188 -40.5 -44.0 69 3.5 -40.7 261 59 304.1 304.1 283.3 304.8 0.20 16 325 8431 -54.5 -58.0 65 3.5 -54.6 267 64 301.5 301.6 282.1 301.7 0.05 17 300 8940 -58.5 -61.9 65 3.4 -58.5 270 66 302.9 302.9 282.6 303.0 0.03 18 256 9917 -66.3 -69.6 63 3.3 -66.3 261 69 305.4 305.4 283.6 305.5 0.01 19 250 10060 -67.9 -71.3 62 3.4 -67.9 260 69 305.1 305.1 283.5 305.2 0.01 20 235 10430 -71.5 -74.7 62 3.2 -71.5 256 72 305.1 305.1 283.5 305.1 0.01 21 229 10583 -71.9 -75.1 62 3.2 -71.9 255 73 306.8 306.8 284.1 306.8 0.01 22 218 10875 -72.1 -75.3 62 3.2 -72.1 259 70 310.8 310.8 285.6 310.8 0.01 23 200 11390 -67.3 -70.7 62 3.4 -67.3 265 66 326.2 326.2 290.6 326.2 0.01 24 185 11862 -64.9 -68.6 60 3.7 -65.0 262 65 337.4 337.4 293.7 337.5 0.02 25 150 13140 -64.9 -68.6 60 3.7 -65.0 255 62 358.3 358.3 298.4 358.4 0.02 26 112 14913 -66.3 -70.0 60 3.7 -66.4 255 74 386.9 386.9 303.3 387.0 0.03 27 100 15600 -65.5 -69.5 57 4.0 -65.6 255 79 401.1 401.2 305.4 401.3 0.03 28 84 16663 -64.3 -68.8 54 4.5 -64.4 424.1 424.1 308.2 424.4 0.04 TRP 229 10583 -71.9 -75.1 62 3.2 -71.9 255 73 306.8 306.8 284.1 306.8 0.01 WND 100 15600 -65.5 -69.5 57 4.0 -65.6 255 79 401.1 401.2 305.4 401.3 0.03 Sounding variables and indices 1000-500 mb thick: 5299.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 83.92 % Est. max temperature: 4.46 C = 40.03 F Sfc-Lift cond lev (LCL): 973.06 mb = 394.44 m = 1294.09 ft T: -8.70 C 700-500 lapse rate: 7.23 C/km ThetaE index: 0.69 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 606.90 mb = 4051.67 m = 13292.71 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 24.20 C = 75.56 F Cap Strength: 20.98 C Lifted Index: 21.69 C Risk: None Lifted Index @300 mb: 20.58 C Lifted Index @700 mb: 18.50 C Showalter Index: 13.78 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 17.80 C K Index: 8.00 Risk: None Sweat Index: 236.10 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.19 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 20216.04 J/kg Cap Strength: 21.48 C Lift Cond Lev (LCL): 923.55 mb = 801.16 m = 2628.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 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 1003 158 100 5 -4.9 0.9 | 90 31 -30.6 -0.2 1 1000 181 105 7 -6.8 1.8 | 91 32 -32.4 0.7 2 925 789 165 25 -6.5 24.1 | 126 40 -32.1 23.0 3 850 1444 170 21 -3.6 20.7 | 124 35 -29.3 19.6 4 700 2963 250 36 33.8 12.3 | 216 14 8.2 11.2 5 500 5480 250 46 43.2 15.7 | 230 23 17.6 14.6 6 400 7050 260 58 57.1 10.1 | 254 33 31.5 9.0 7 300 8940 270 66 66.0 -0.0 | 272 40 40.3 -1.1 8 250 10060 260 69 68.0 12.0 | 256 44 42.3 10.9 9 229 10583 255 73 70.5 18.9 | 248 48 44.9 17.8 10 200 11390 265 66 65.7 5.8 | 263 40 40.1 4.6 11 150 13140 255 62 59.9 16.0 | 246 37 34.2 14.9 12 100 15600 255 79 76.3 20.4 | 249 54 50.7 19.3 Wind Parameters Mean winds (0-6000m): 237.5 at 34.2 knts Storm direction: 267.5 at 25.7 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 128.3 deg Storm rel helicity (0-3000m) pos: 473.4 neg: -9.2 tot: 464.2 m^2/s^2 ave: 154.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 10.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.11 Bulk Shear: 195.90 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 ------------------------------------------------------------------------------- 500 140 14 105 36| 19.0 0.0 19.0|168.3 0.0 168.3 336.5 0.84| 21.0 17.7 1000 159 19 117 36| 11.0 0.0 11.0|235.1 -5.1 230.0 230.0 0.80| 14.9 11.9 1500 164 20 120 36| 7.8 0.0 7.8|273.6 -9.2 264.4 176.3 0.76| 12.2 9.2 2000 173 21 125 34| 7.7 0.0 7.7|361.5 -9.2 352.3 176.2 0.79| 12.4 9.7 2500 188 23 134 31| 7.5 0.0 7.5|433.9 -9.2 424.7 169.9 0.79| 13.0 10.3 3000 203 25 144 27| 7.1 0.0 7.1|473.4 -9.2 464.2 154.7 0.81| 12.7 10.2 4000 222 28 162 21| 5.3 0.5 5.8|481.5 -9.2 472.3 118.1 0.79| 10.0 7.9 5000 232 31 177 18| 4.2 0.8 5.1|489.6 -9.2 480.4 96.1 0.77| 8.4 6.5 6000 238 34 191 18| 4.1 0.7 4.8|524.7 -9.2 515.5 85.9 0.76| 7.7 5.9 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260107.00.gif