UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 12 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 66 SFC 989 153 -4.3 -4.9 96 0.6 -4.5 190 7 269.7 270.1 269.2 276.9 2.68 2 961 379 -6.5 -9.1 82 2.6 -7.2 216 7 269.7 270.0 268.1 275.2 1.99 3 941 544 -4.1 -5.7 89 1.6 -4.7 235 7 273.8 274.2 271.8 281.1 2.65 4 925 679 -4.9 -6.1 91 1.2 -5.3 250 7 274.3 274.7 272.0 281.5 2.62 5 897 922 -5.1 -6.5 90 1.4 -5.6 235 9 276.5 277.0 273.3 283.8 2.62 6 854 1306 -8.5 -10.0 89 1.5 -8.9 212 13 276.9 277.2 272.8 282.8 2.09 7 850 1343 -8.1 -9.7 88 1.6 -8.6 210 13 277.7 278.0 273.3 283.7 2.15 8 840 1435 -6.3 -8.2 86 1.9 -7.0 211 14 280.5 280.9 275.3 287.5 2.45 9 820 1622 -8.3 -12.8 70 4.5 -9.6 212 15 280.3 280.6 274.2 285.3 1.74 10 815 1670 -8.7 -15.7 57 7.0 -10.5 212 15 280.4 280.6 273.7 284.4 1.38 11 802 1794 -7.5 -24.5 24 17.0 -11.1 213 16 283.0 283.1 274.0 285.0 0.65 12 792 1892 -7.3 -26.3 20 19.0 -11.2 214 17 284.2 284.3 274.5 285.9 0.56 13 700 2844 -11.9 -30.9 19 19.0 -15.2 220 23 289.3 289.4 277.0 290.6 0.42 14 645 3465 -15.3 -37.3 13 22.0 -18.3 219 25 292.3 292.3 278.2 293.1 0.24 15 500 5320 -32.9 -48.9 19 16.0 -33.8 215 31 292.9 292.9 278.3 293.2 0.09 16 428 6389 -43.5 -53.5 32 10.0 -43.8 215 37 292.7 292.7 278.1 293.0 0.06 17 400 6840 -47.3 -56.3 35 9.0 -47.5 215 40 293.5 293.5 278.4 293.7 0.05 18 360 7528 -53.5 -62.5 33 9.0 -53.6 217 41 294.2 294.2 278.7 294.3 0.02 19 301 8659 -61.1 -69.1 34 8.0 -61.2 220 42 298.9 298.9 280.9 299.0 0.01 20 300 8680 -60.9 -68.9 34 8.0 -61.0 215 40 299.5 299.5 281.1 299.5 0.01 21 250 9830 -59.5 -67.5 35 8.0 -59.6 210 29 317.6 317.6 288.0 317.7 0.02 22 248 9880 -59.1 -67.1 35 8.0 -59.2 210 29 318.9 318.9 288.4 319.0 0.02 23 221 10603 -57.1 -66.1 31 9.0 -57.2 207 23 332.7 332.7 292.4 332.8 0.02 24 200 11230 -58.5 -68.5 27 10.0 -58.6 205 19 340.1 340.1 294.4 340.2 0.02 25 150 13020 -61.3 -73.3 19 12.0 -61.4 235 19 364.5 364.5 299.5 364.5 0.01 26 100 15510 -65.3 -79.3 13 14.0 -65.4 240 31 401.6 401.6 305.4 401.6 0.01 27 70 17670 -68.1 -83.1 10 15.0 -68.2 255 48 438.7 438.7 309.7 438.7 0.01 28 67 17933 -67.9 -82.9 10 15.0 -68.1 255 51 444.7 444.7 310.3 444.7 0.01 29 50 19690 -68.1 -84.1 8 16.0 -68.3 255 68 483.0 483.0 313.7 483.0 0.01 30 47 20061 -68.5 -84.7 8 16.2 -68.7 255 71 490.6 490.6 314.2 490.6 0.01 31 34 21991 -70.9 -87.9 6 17.0 -71.1 532.0 532.0 317.1 532.0 0.01 TRP 301 8659 -61.1 -69.1 34 8.0 -61.2 220 42 298.9 298.9 280.9 299.0 0.01 WND 47 20061 -68.5 -84.7 8 16.2 -68.7 255 71 490.6 490.6 314.2 490.6 0.01 Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 37.44 % Est. max temperature: 6.45 C = 43.61 F Sfc-Lift cond lev (LCL): 979.59 mb = 228.29 m = 748.99 ft T: -5.03 C 700-500 lapse rate: 8.48 C/km ThetaE index: 3.04 C Layer 820.0- 802.0 mb Conv cond level (CCL): 963.95 mb = 354.62 m = 1163.43 ft Mean mixing ratio: 2.48 g/kg Conv temperature: -4.30 C = 24.26 F Cap Strength: 12.57 C Lifted Index: 11.14 C Risk: None Lifted Index @300 mb: 13.96 C Lifted Index @700 mb: 10.87 C Showalter Index: 8.10 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.20 C K Index: -3.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.88 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 37534.93 J/kg Cap Strength: 12.60 C Lift Cond Lev (LCL): 915.39 mb = 761.37 m = 2497.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 17 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 ---------------------------------------------------------- 0 989 153 190 7 1.2 6.9 | 91 14 -14.1 0.3 1 925 679 250 7 6.6 2.4 | 65 10 -8.8 -4.2 2 850 1343 210 13 6.5 11.3 | 118 10 -8.9 4.7 3 700 2844 220 23 14.8 17.6 | 177 11 -0.6 11.1 4 500 5320 215 31 17.8 25.4 | 187 19 2.4 18.8 5 400 6840 215 40 22.9 32.8 | 196 27 7.6 26.2 6 301 8659 220 42 27.0 32.2 | 204 28 11.6 25.6 7 300 8680 215 40 22.9 32.8 | 196 27 7.6 26.2 8 250 9830 210 29 14.5 25.1 | 177 19 -0.9 18.6 9 200 11230 205 19 8.0 17.2 | 145 13 -7.3 10.7 10 150 13020 235 19 15.6 10.9 | 183 4 0.2 4.3 11 100 15510 240 31 26.8 15.5 | 232 15 11.5 8.9 12 70 17670 255 48 46.4 12.4 | 259 32 31.0 5.9 13 50 19690 255 68 65.7 17.6 | 258 52 50.3 11.0 Wind Parameters Mean winds (0-6000m): 216.9 at 22.3 knts Storm direction: 246.9 at 16.7 knts Shear (0-3000m) pos: 2.2 neg: 1.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -13.2 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.13 Bulk Shear: 30.88 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 ------------------------------------------------------------------------------- 500 218 7 84 11| 6.9 0.0 6.9| 0.0 -13.2 -13.2 -26.4 -0.66| 7.2 -4.7 1000 227 8 83 10| 3.4 3.0 6.4| 11.1 -13.2 -2.1 -2.1 0.04| 6.7 0.3 1500 219 10 96 9| 2.3 3.5 5.8| 21.8 -13.2 8.6 5.7 0.27| 6.2 1.7 2000 217 11 107 9| 2.1 2.6 4.7| 30.5 -13.2 17.3 8.7 0.39| 5.6 2.2 2500 218 13 118 8| 2.2 2.1 4.3| 39.6 -13.2 26.4 10.6 0.47| 5.2 2.4 3000 218 15 129 8| 2.2 1.7 3.9| 44.6 -13.2 31.4 10.5 0.49| 4.7 2.3 4000 218 18 148 8| 1.6 1.7 3.3| 48.8 -13.2 35.6 8.9 0.48| 4.0 1.9 5000 218 20 161 10| 1.3 1.7 3.0| 52.2 -13.2 39.0 7.8 0.45| 3.5 1.6 6000 217 22 170 11| 1.1 1.9 3.0| 64.1 -13.2 50.9 8.5 0.44| 3.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260112.12.gif