UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 3 DEC 25 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 1011 156 0.8 0.4 97 0.4 0.6 200 1 273.1 273.7 273.2 283.6 3.89 1 1000 244 0.2 -1.4 89 1.6 -0.4 195 5 273.4 273.9 272.7 282.7 3.45 2 966 520 -1.9 -3.4 89 1.5 -2.4 215 6 273.9 274.5 272.5 282.4 3.07 3 925 865 -2.1 -3.1 93 1.0 -2.5 240 7 277.2 277.7 274.7 286.2 3.28 4 913 969 -1.9 -2.9 93 1.0 -2.3 235 7 278.4 279.0 275.5 287.8 3.38 5 850 1534 -6.1 -8.2 85 2.1 -6.8 210 7 279.8 280.2 274.9 286.6 2.42 6 833 1692 -7.1 -8.6 89 1.5 -7.6 196 7 280.3 280.7 275.2 287.1 2.39 7 828 1739 -5.5 -7.1 88 1.6 -6.1 192 6 282.5 283.0 276.7 290.2 2.71 8 803 1984 2.4 -12.6 32 15.0 -2.9 170 6 293.4 293.7 280.8 298.9 1.81 9 800 2014 2.2 -13.8 29 16.0 -3.3 168 6 293.5 293.8 280.7 298.5 1.64 10 773 2291 1.6 -24.4 12 26.0 -5.3 144 5 295.7 295.9 280.4 298.0 0.69 11 770 2323 1.4 -23.6 14 25.0 -5.4 141 5 295.9 296.0 280.6 298.2 0.74 12 700 3082 -4.7 -20.7 27 16.0 -9.1 75 3 297.3 297.5 281.6 300.6 1.05 13 674 3377 -7.5 -19.5 38 12.0 -10.8 85 3 297.4 297.6 281.8 301.2 1.21 14 560 4791 -16.7 -38.7 13 22.0 -19.8 135 4 302.7 302.8 282.8 303.5 0.24 15 500 5630 -23.1 -41.1 18 18.0 -25.1 165 5 304.9 304.9 283.7 305.6 0.21 16 456 6297 -27.7 -44.7 18 17.0 -29.2 186 5 307.3 307.3 284.5 307.8 0.16 17 400 7220 -36.3 -48.3 28 12.0 -37.0 215 5 307.8 307.8 284.7 308.2 0.12 18 394 7325 -37.5 -49.5 28 12.0 -38.2 208 5 307.6 307.6 284.5 308.0 0.11 19 300 9160 -51.5 -66.5 15 15.0 -51.7 90 13 312.8 312.8 286.4 312.8 0.02 20 262 10018 -58.5 -73.5 13 15.0 -58.6 90 10 314.8 314.8 287.1 314.9 0.01 21 250 10310 -59.9 -73.9 14 14.0 -60.0 90 9 317.0 317.0 287.8 317.0 0.01 22 236 10669 -62.3 -76.3 14 14.0 -62.4 84 10 318.7 318.7 288.3 318.7 0.01 23 200 11690 -64.3 -78.3 13 14.0 -64.4 65 11 330.9 330.9 292.0 331.0 0.00 24 188 12067 -66.5 -79.5 14 13.0 -66.5 14 7 333.3 333.3 292.6 333.3 0.00 25 187 12100 -66.5 -79.5 14 13.0 -66.5 10 7 333.8 333.8 292.7 333.8 0.00 26 150 13450 -62.5 -75.5 16 13.0 -62.6 300 7 362.4 362.4 299.2 362.4 0.01 27 144 13702 -61.5 -74.5 16 13.0 -61.6 301 7 368.4 368.4 300.3 368.5 0.01 28 100 15950 -62.7 -77.7 12 15.0 -62.9 305 11 406.6 406.6 306.1 406.6 0.01 29 70 18140 -64.7 -79.7 11 15.0 -64.9 305 15 446.0 446.0 310.5 446.0 0.01 30 67 18409 -64.7 -79.7 11 15.0 -64.9 302 16 451.6 451.6 311.0 451.6 0.01 31 53 19837 -67.1 -83.1 9 16.0 -67.3 284 23 477.3 477.3 313.2 477.4 0.01 32 50 20190 -66.7 -83.7 7 17.0 -67.0 280 25 486.3 486.3 314.0 486.3 0.01 33 47 20564 -65.7 -82.7 8 17.0 -66.0 280 26 497.4 497.4 314.8 497.4 0.01 34 30 23250 -71.5 -88.5 6 17.0 -71.7 280 31 549.7 549.7 318.1 549.7 0.01 35 20 25620 -76.3 -93.3 5 17.0 -76.4 280 44 602.6 602.6 320.7 602.6 0.00 36 18 26227 -76.5 -93.5 5 17.0 -76.7 620.4 620.4 321.5 620.4 0.00 TRP 187 12100 -66.5 -79.5 14 13.0 -66.5 10 7 333.8 333.8 292.7 333.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 996.76 mb = 270.30 m = 886.81 ft Freezing level: 810.59 mb = 1909.46 m = 6264.54 ft Freezing level: 753.93 mb = 2496.83 m = 8191.59 ft Wetbulb zero: 1004.68 mb = 206.56 m = 677.67 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 42.98 % Est. max temperature: 7.24 C = 45.04 F Sfc-Lift cond lev (LCL): 1004.62 mb = 207.09 m = 679.41 ft T: 0.45 C 700-500 lapse rate: 7.22 C/km ThetaE index: 1.23 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 885.19 mb = 1213.41 m = 3980.96 ft Mean mixing ratio: 3.28 g/kg Conv temperature: 6.72 C = 44.09 F Cap Strength: 16.91 C Lifted Index: 17.72 C Risk: None Lifted Index @300 mb: 20.40 C Lifted Index @700 mb: 15.03 C Showalter Index: 15.67 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 14.90 C K Index: -7.20 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.82 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 49278.23 J/kg Cap Strength: 17.72 C Lift Cond Lev (LCL): 940.49 mb = 732.94 m = 2404.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 4 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 1011 156 200 1 0.3 0.9 | 34 3 -1.5 -2.2 1 1000 244 195 5 1.3 4.8 | 162 2 -0.5 1.7 2 925 865 240 7 6.1 3.5 | 265 4 4.2 0.4 3 850 1534 210 7 3.5 6.1 | 210 3 1.7 2.9 4 700 3082 75 3 -2.9 -0.8 | 50 6 -4.7 -3.9 5 500 5630 165 5 -1.3 4.8 | 118 4 -3.1 1.7 6 400 7220 215 5 2.9 4.1 | 227 1 1.0 1.0 7 300 9160 90 13 -13.0 0.0 | 78 15 -14.8 -3.1 8 250 10310 90 9 -9.0 0.0 | 74 11 -10.8 -3.1 9 200 11690 65 11 -10.0 -4.6 | 57 14 -11.8 -7.8 10 187 12100 10 7 -1.2 -6.9 | 17 10 -3.1 -10.0 11 150 13450 300 7 6.1 -3.5 | 328 8 4.2 -6.6 12 100 15950 305 11 9.0 -6.3 | 323 12 7.2 -9.5 13 70 18140 305 15 12.3 -8.6 | 318 16 10.4 -11.7 14 50 20190 280 25 24.6 -4.3 | 288 24 22.8 -7.5 15 30 23250 280 31 30.5 -5.4 | 287 30 28.7 -8.5 16 20 25620 280 44 43.3 -7.6 | 285 43 41.5 -10.8 Wind Parameters Mean winds (0-6000m): 180.3 at 4.9 knts Storm direction: 210.3 at 3.6 knts Shear (0-3000m) pos: 1.1 neg: 1.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 17.6 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -17.5 tot: -13.7 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 22.17 Bulk Shear: 0.89 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 ------------------------------------------------------------------------------- 500 210 5 209 2| 5.6 0.0 5.6| 2.5 0.0 2.5 5.1 0.95| 8.5 8.1 1000 225 6 244 3| 3.2 0.0 3.2| 3.7 -1.5 2.3 2.3 0.67| 6.0 4.0 1500 221 6 235 3| 2.1 1.1 3.2| 3.7 -4.4 -0.7 -0.5 0.30| 5.1 1.5 2000 213 6 216 3| 1.6 1.9 3.5| 3.7 -8.8 -5.0 -2.5 -0.01| 5.1 -0.0 2500 208 6 204 2| 1.3 2.0 3.2| 3.7 -13.6 -9.9 -4.0 -0.16| 4.9 -0.8 3000 210 6 210 2| 1.1 1.7 2.7| 3.8 -17.5 -13.7 -4.6 -0.23| 4.5 -1.0 4000 195 5 162 2| 0.9 1.3 2.2| 7.2 -17.5 -10.2 -2.6 -0.14| 3.6 -0.5 5000 182 5 135 2| 1.0 1.0 2.0| 10.4 -17.5 -7.0 -1.4 -0.05| 3.2 -0.1 6000 180 5 133 2| 1.1 0.8 1.9| 12.5 -17.5 -4.9 -0.8 0.02| 2.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251203.12.gif