UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 12 OCT 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1000 114 4.0 0.0 75 4.0 2.3 135 5 277.1 277.8 275.5 287.6 3.82 1 945 570 -1.1 -5.2 74 4.1 -2.6 142 20 276.5 276.9 273.5 284.1 2.74 2 925 740 -2.1 -5.6 77 3.5 -3.4 145 25 277.2 277.6 273.9 284.7 2.72 3 911 862 -2.3 -5.3 80 3.0 -3.4 150 26 278.2 278.6 274.6 286.1 2.82 4 897 986 0.6 -2.0 83 2.6 -0.5 154 26 282.4 283.0 278.0 292.7 3.68 5 865 1279 0.0 -2.6 83 2.6 -1.1 165 28 284.7 285.4 279.1 295.1 3.65 6 850 1419 -0.9 -3.4 83 2.5 -1.9 170 29 285.2 285.8 279.1 295.2 3.50 7 700 2945 -8.5 -11.7 78 3.2 -9.5 170 35 293.1 293.5 281.3 299.8 2.23 8 628 3778 -12.7 -15.3 81 2.6 -13.5 167 33 297.5 297.8 282.7 303.2 1.85 9 532 5024 -20.3 -24.2 71 3.9 -21.1 162 30 302.9 303.1 283.8 306.2 1.01 10 500 5480 -23.1 -26.8 72 3.7 -23.8 160 29 304.9 305.0 284.4 307.7 0.85 11 400 7080 -35.9 -40.2 65 4.3 -36.2 175 27 308.3 308.4 285.1 309.3 0.29 12 310 8805 -48.9 -53.8 57 4.9 -49.1 215 15 313.5 313.5 286.6 313.8 0.08 13 300 9020 -49.9 -54.7 57 4.8 -50.0 220 13 315.0 315.0 287.2 315.3 0.08 14 250 10190 -55.3 -60.3 54 5.0 -55.4 180 11 323.9 323.9 290.0 324.0 0.05 15 241 10424 -56.7 -62.7 47 6.0 -56.8 175 13 325.2 325.2 290.3 325.3 0.03 16 228 10777 -56.1 -62.1 47 6.0 -56.2 175 13 331.3 331.3 292.1 331.4 0.04 17 200 11620 -51.9 -58.9 43 7.0 -52.1 175 13 350.6 350.6 296.8 350.9 0.07 18 150 13480 -53.9 -63.9 28 10.0 -54.2 180 7 377.2 377.2 301.8 377.4 0.05 19 100 16070 -56.5 -69.5 18 13.0 -56.9 270 3 418.6 418.6 307.6 418.7 0.03 20 70 18320 -57.9 -71.9 15 14.0 -58.3 350 11 460.5 460.5 311.8 460.7 0.03 21 50 20430 -59.5 -73.5 15 14.0 -60.0 350 5 503.3 503.3 315.2 503.5 0.04 22 30 23600 -62.9 -76.9 13 14.0 -63.5 30 11 573.2 573.2 319.3 573.4 0.04 23 28 24025 -59.9 -74.9 12 15.0 -60.8 592.9 592.9 320.3 593.3 0.05 24 20 26110 -61.1 -76.1 12 15.0 -62.1 649.1 649.2 322.7 649.6 0.06 25 17 27115 -62.9 -77.9 12 15.0 -63.8 674.3 674.3 323.6 674.7 0.05 26 15 27891 -60.1 -75.1 12 15.0 -61.6 708.1 708.2 324.7 709.0 0.10 TRP 241 10424 -56.7 -62.7 47 6.0 -56.8 175 13 325.2 325.2 290.3 325.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5365.92 m Freezing level: 956.86 mb = 471.39 m = 1546.54 ft Freezing level: 899.90 mb = 960.26 m = 3150.42 ft Freezing level: 865.00 mb = 1278.52 m = 4194.57 ft Wetbulb zero: 974.24 mb = 324.22 m = 1063.70 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 77.83 % Est. max temperature: 12.05 C = 53.70 F Sfc-Lift cond lev (LCL): 940.05 mb = 611.46 m = 2006.08 ft T: -1.35 C 700-500 lapse rate: 5.76 C/km ThetaE index: 3.53 C Layer 945.0- 925.0 mb Conv cond level (CCL): 723.73 mb = 2682.97 m = 8802.28 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 18.57 C = 65.43 F Cap Strength: 15.13 C Lifted Index: 16.28 C Risk: None Lifted Index @300 mb: 20.69 C Lifted Index @700 mb: 9.94 C Showalter Index: 9.28 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.70 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.34 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 59305.39 J/kg Cap Strength: 16.05 C Lift Cond Lev (LCL): 896.52 mb = 990.25 m = 3248.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 22 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 1000 114 135 5 -3.5 3.5 | 27 20 -9.1 -17.8 1 1000 117 135 5 -3.5 3.5 | 27 20 -9.1 -17.8 2 925 740 145 25 -14.3 20.5 | 88 20 -19.9 -0.8 3 850 1419 170 29 -5.0 28.6 | 124 13 -10.6 7.2 4 700 2945 170 35 -6.1 34.5 | 138 18 -11.6 13.1 5 500 5480 160 29 -9.9 27.3 | 111 17 -15.5 5.9 6 400 7080 175 27 -2.4 26.9 | 125 10 -7.9 5.6 7 300 9020 220 13 8.4 10.0 | 346 12 2.8 -11.4 8 250 10190 180 11 0.0 11.0 | 28 12 -5.6 -10.3 9 241 10424 175 13 -1.1 13.0 | 39 11 -6.7 -8.4 10 200 11620 175 13 -1.1 13.0 | 39 11 -6.7 -8.4 11 150 13480 180 7 0.0 7.0 | 21 15 -5.6 -14.3 12 100 16070 270 3 3.0 -0.0 | 7 21 -2.6 -21.3 13 70 18320 350 11 1.9 -10.8 | 6 32 -3.7 -32.2 14 50 20430 350 5 0.9 -4.9 | 10 27 -4.7 -26.2 15 30 23600 30 11 -5.5 -9.5 | 20 33 -11.1 -30.8 Wind Parameters Mean winds (0-6000m): 164.6 at 29.4 knts Storm direction: 194.6 at 22.0 knts Shear (0-3000m) pos: 4.4 neg: 0.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 109.5 deg Storm rel helicity (0-3000m) pos: 155.4 neg: -2.3 tot: 153.2 m^2/s^2 ave: 51.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 43.77 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 ------------------------------------------------------------------------------- 500 141 13 51 18| 16.5 0.0 16.5| 77.6 0.0 77.6 155.1 0.98| 16.6 16.3 1000 148 19 72 17| 11.7 0.0 11.7|122.7 0.0 122.7 122.7 0.94| 13.7 12.9 1500 156 22 86 15| 8.9 0.0 8.9|143.0 0.0 143.0 95.3 0.92| 11.4 10.5 2000 160 24 97 14| 6.6 0.5 7.1|147.8 0.0 147.8 73.9 0.91| 9.0 8.2 2500 163 26 105 14| 5.3 0.8 6.1|152.6 0.0 152.6 61.0 0.89| 7.6 6.8 3000 164 27 112 14| 4.4 0.8 5.3|155.4 -2.3 153.2 51.1 0.85| 6.6 5.7 4000 165 29 117 15| 3.3 0.5 3.8|155.4 -17.0 138.4 34.6 0.71| 5.4 3.8 5000 165 29 118 15| 2.7 0.5 3.1|155.4 -31.1 124.3 24.9 0.59| 4.7 2.7 6000 165 29 118 15| 2.2 0.4 2.6|160.4 -35.8 124.7 20.8 0.55| 4.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251012.12.gif