UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 1 DEC 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 -22 155 17 SFC 991 46 -17.7 -19.8 84 2.1 -18.0 155 17 256.1 256.2 255.7 258.3 0.80 2 948 375 -20.9 -23.9 77 3.0 -21.3 155 25 256.1 256.2 255.2 257.7 0.58 3 925 556 -21.1 -24.1 77 3.0 -21.5 155 29 257.7 257.8 256.6 259.4 0.59 4 918 612 -20.9 -23.9 77 3.0 -21.3 157 28 258.5 258.6 257.2 260.2 0.60 5 899 768 -18.5 -21.2 79 2.7 -18.9 162 26 262.5 262.6 260.7 264.7 0.78 6 893 818 -16.5 -19.0 81 2.5 -17.0 163 25 265.1 265.2 263.0 267.7 0.95 7 866 1049 -16.7 -18.5 86 1.8 -17.0 171 21 267.2 267.4 264.7 270.1 1.02 8 858 1119 -12.9 -14.6 87 1.7 -13.3 173 20 271.9 272.1 268.6 275.9 1.43 9 850 1191 -11.5 -13.0 89 1.5 -11.9 175 19 274.1 274.4 270.4 278.8 1.65 10 846 1227 -11.1 -12.5 89 1.4 -11.5 176 19 274.9 275.2 271.0 279.8 1.73 11 713 2530 -16.1 -18.4 82 2.3 -16.6 216 19 283.2 283.4 275.0 286.9 1.26 12 700 2669 -17.3 -19.6 82 2.3 -17.8 220 19 283.3 283.5 275.0 286.8 1.15 13 564 4252 -30.1 -33.2 74 3.1 -30.4 223 25 286.3 286.4 275.4 287.6 0.41 14 500 5100 -36.3 -39.3 74 3.0 -36.5 225 29 288.8 288.8 276.5 289.6 0.25 15 400 6610 -47.1 -49.8 74 2.7 -47.2 235 23 293.8 293.8 278.7 294.1 0.10 16 369 7139 -51.5 -54.4 71 2.9 -51.5 238 24 294.8 294.8 279.1 295.0 0.06 17 330 7857 -55.9 -59.0 68 3.1 -55.9 242 24 298.3 298.3 280.7 298.5 0.04 18 300 8460 -58.5 -61.8 66 3.3 -58.5 245 25 302.9 302.9 282.6 303.0 0.03 19 296 8544 -58.9 -62.2 65 3.3 -58.9 250 25 303.5 303.5 282.8 303.6 0.03 20 281 8867 -59.3 -62.7 65 3.4 -59.3 255 23 307.5 307.5 284.4 307.6 0.03 21 275 9002 -57.9 -61.3 65 3.4 -57.9 257 22 311.4 311.4 285.9 311.5 0.04 22 250 9600 -56.9 -60.2 66 3.3 -57.0 265 17 321.5 321.5 289.3 321.7 0.05 23 200 11020 -56.3 -59.9 64 3.6 -56.4 315 19 343.6 343.6 295.3 343.9 0.06 24 158 12512 -56.7 -60.7 60 4.0 -56.8 307 19 366.9 366.9 300.1 367.2 0.07 25 150 12840 -57.7 -61.9 59 4.2 -57.8 305 19 370.7 370.7 300.7 370.9 0.06 26 100 15370 -61.7 -66.1 56 4.4 -61.8 320 23 408.5 408.5 306.3 408.8 0.05 27 70 17560 -66.7 -71.2 53 4.5 -66.8 330 23 441.7 441.7 310.1 441.9 0.04 28 50 19580 -69.3 -73.9 51 4.6 -69.4 305 19 480.2 480.2 313.5 480.4 0.03 29 49 19701 -69.5 -74.1 51 4.6 -69.6 482.5 482.5 313.7 482.7 0.03 TRP 296 8544 -58.9 -62.2 65 3.3 -58.9 250 25 303.5 303.5 282.8 303.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 80.14 % Est. max temperature: 1.31 C = 34.36 F Sfc-Lift cond lev (LCL): 957.51 mb = 300.76 m = 986.72 ft T: -20.18 C 700-500 lapse rate: 7.82 C/km ThetaE index: 0.54 C Layer 948.0- 925.0 mb Conv cond level (CCL): 589.23 mb = 3930.89 m = 12896.45 ft Mean mixing ratio: 0.68 g/kg Conv temperature: 11.87 C = 53.37 F Cap Strength: 22.61 C Lifted Index: 23.80 C Risk: None Lifted Index @300 mb: 30.48 C Lifted Index @700 mb: 21.70 C Showalter Index: 8.62 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.30 C K Index: 9.50 Risk: None Sweat Index: 187.76 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.85 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 40001.05 J/kg Cap Strength: 23.64 C Lift Cond Lev (LCL): 899.91 mb = 760.16 m = 2493.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 238 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 ---------------------------------------------------------- 0 991 46 155 17 -7.2 15.4 | 106 23 -22.0 6.2 1 925 556 155 29 -12.3 26.3 | 122 32 -27.0 17.1 2 850 1191 175 19 -1.7 18.9 | 121 19 -16.4 9.7 3 700 2669 220 19 12.2 14.6 | 154 6 -2.6 5.3 4 500 5100 225 29 20.5 20.5 | 207 13 5.7 11.3 5 400 6610 235 23 18.8 13.2 | 226 6 4.0 4.0 6 300 8460 245 25 22.7 10.6 | 260 8 7.9 1.3 7 296 8544 250 25 23.5 8.6 | 274 9 8.7 -0.7 8 250 9600 265 17 16.9 1.5 | 345 8 2.1 -7.7 9 200 11020 315 19 13.4 -13.4 | 3 23 -1.4 -22.7 10 150 12840 305 19 15.6 -10.9 | 358 20 0.8 -20.1 11 100 15370 320 23 14.8 -17.6 | 0 27 -0.0 -26.8 12 70 17560 330 23 11.5 -19.9 | 6 29 -3.3 -29.1 13 50 19580 305 19 15.6 -10.9 | 358 20 0.8 -20.1 Wind Parameters Mean winds (0-6000m): 208.1 at 23.2 knts Storm direction: 238.1 at 17.4 knts Shear (0-3000m) pos: 4.7 neg: 2.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 62.1 deg Storm rel helicity (0-3000m) pos: 85.6 neg: -4.9 tot: 80.6 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 56.17 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 ------------------------------------------------------------------------------- 500 155 23 115 27| 0.0 12.1 12.1| 53.8 0.0 53.8 107.6 0.64| 12.1 7.8 1000 158 24 119 27| 5.1 6.0 11.2| 60.5 -2.3 58.2 58.2 0.37| 11.2 4.1 1500 163 23 120 25| 5.4 4.0 9.4| 68.3 -4.9 63.4 42.2 0.33| 9.6 3.2 2000 170 22 123 22| 5.3 3.0 8.4| 77.2 -4.9 72.2 36.1 0.35| 8.5 3.0 2500 176 21 126 20| 5.3 2.4 7.7| 82.3 -4.9 77.4 30.9 0.36| 7.9 2.8 3000 183 21 130 18| 4.7 2.0 6.8| 85.6 -4.9 80.6 26.9 0.38| 7.0 2.7 4000 194 21 140 15| 3.9 1.5 5.4| 92.2 -4.9 87.2 21.8 0.42| 5.8 2.4 5000 202 22 152 13| 3.4 1.2 4.6| 99.3 -4.9 94.4 18.9 0.44| 5.1 2.2 6000 208 23 161 12| 2.9 1.0 3.9|104.6 -4.9 99.7 16.6 0.43| 4.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251201.12.gif