UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 5 JAN 26 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 ------------------------------------------------------------------------------- SFC 1014 47 -25.3 -28.3 76 3.0 -25.6 190 11 246.9 246.9 246.7 247.8 0.37 1 1000 148 -26.1 -29.4 74 3.3 -26.4 175 13 247.1 247.1 246.8 248.0 0.33 2 994 192 -25.7 -29.0 74 3.3 -26.0 172 12 247.9 247.9 247.6 248.8 0.35 3 989 228 -23.3 -26.6 74 3.3 -23.7 170 12 250.6 250.7 250.2 251.8 0.44 4 987 243 -20.9 -24.1 75 3.2 -21.3 169 11 253.2 253.3 252.7 254.7 0.55 5 984 266 -18.3 -21.5 76 3.2 -18.8 168 11 256.0 256.1 255.4 257.9 0.70 6 943 585 -17.9 -19.6 87 1.7 -18.2 149 5 259.6 259.7 258.6 261.9 0.86 7 925 729 -17.3 -19.6 82 2.3 -17.7 140 3 261.6 261.8 260.2 264.0 0.87 8 911 843 -16.9 -19.8 78 2.9 -17.4 111 3 263.2 263.3 261.5 265.6 0.87 9 905 893 -14.9 -18.2 76 3.3 -15.5 99 2 265.7 265.9 263.6 268.5 1.01 10 850 1365 -17.7 -21.5 72 3.8 -18.3 340 1 267.6 267.7 264.6 269.9 0.81 11 700 2785 -28.3 -31.1 77 2.8 -28.6 335 3 271.1 271.2 266.3 272.4 0.41 12 630 3531 -34.3 -37.6 72 3.3 -34.5 319 3 272.6 272.6 266.9 273.3 0.24 13 500 5110 -44.9 -48.3 69 3.4 -45.0 285 3 278.3 278.3 270.3 278.6 0.10 14 409 6436 -52.9 -56.9 62 4.0 -52.9 285 10 284.4 284.4 273.8 284.6 0.04 15 400 6580 -53.3 -57.4 61 4.1 -53.4 285 11 285.7 285.7 274.5 285.9 0.04 16 314 8114 -57.9 -62.5 56 4.6 -58.0 290 13 299.8 299.8 281.3 299.9 0.03 17 300 8400 -58.1 -62.8 55 4.7 -58.2 285 13 303.4 303.5 282.8 303.5 0.03 18 298 8442 -58.3 -63.0 55 4.7 -58.3 285 13 303.7 303.8 283.0 303.8 0.03 19 270 9065 -57.7 -62.7 53 5.0 -57.8 285 15 313.3 313.3 286.5 313.4 0.03 20 250 9550 -59.1 -64.1 52 5.0 -59.2 285 17 318.2 318.2 288.2 318.3 0.03 21 200 10950 -59.7 -65.7 45 6.0 -59.8 275 15 338.2 338.2 293.9 338.3 0.03 22 150 12740 -60.7 -67.7 39 7.0 -60.8 290 13 365.5 365.5 299.8 365.6 0.03 23 100 15240 -64.9 -72.9 32 8.0 -65.0 250 17 402.3 402.3 305.5 402.4 0.02 24 70 17410 -66.3 -74.3 32 8.0 -66.4 255 21 442.5 442.6 310.1 442.7 0.02 25 50 19440 -67.1 -76.1 27 9.0 -67.3 240 38 485.4 485.4 313.9 485.5 0.02 26 34 21755 -70.5 -79.5 25 9.0 -70.6 240 44 533.0 533.0 317.1 533.2 0.02 27 30 22500 -70.1 -79.1 26 9.0 -70.3 240 46 553.5 553.5 318.3 553.7 0.03 28 26 23353 -69.1 -78.7 23 9.6 -69.4 235 60 579.6 579.6 319.6 579.8 0.03 29 24 23832 -68.5 -78.5 22 10.0 -68.8 594.7 594.7 320.4 594.9 0.04 TRP 314 8114 -57.9 -62.5 56 4.6 -58.0 290 13 299.8 299.8 281.3 299.9 0.03 WND 26 23353 -69.1 -78.7 23 9.6 -69.4 235 60 579.6 579.6 319.6 579.8 0.03 Sounding variables and indices 1000-500 mb thick: 4962.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 73.88 % Est. max temperature: -4.97 C = 23.06 F Sfc-Lift cond lev (LCL): 964.38 mb = 416.77 m = 1367.33 ft T: -18.11 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.00 C Layer 1014.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 148.00 m = 485.56 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -20.37 C = -4.66 F Cap Strength: 12.97 C Lifted Index: 16.66 C Risk: None Lifted Index @300 mb: 32.17 C Lifted Index @700 mb: 12.26 C Showalter Index: 7.05 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 23.40 C K Index: 2.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.59 J/kg Max Up Vert Vel: 11.45 m/s Conv Inhibition (B-): 47720.14 J/kg Cap Strength: 16.62 C Lift Cond Lev (LCL): 930.84 mb = 681.78 m = 2236.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 3 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 1014 47 190 11 1.9 10.8 | 179 13 -0.1 12.7 1 1000 148 175 13 -1.1 13.0 | 168 15 -3.2 14.8 2 925 729 140 3 -1.9 2.3 | 137 6 -4.0 4.2 3 850 1365 340 1 0.3 -0.9 | 119 2 -1.7 0.9 4 700 2785 335 3 1.3 -2.7 | 42 1 -0.8 -0.8 5 500 5110 285 3 2.9 -0.8 | 218 1 0.9 1.1 6 400 6580 285 11 10.6 -2.8 | 276 9 8.6 -1.0 7 314 8114 290 13 12.2 -4.4 | 284 11 10.2 -2.6 8 300 8400 285 13 12.6 -3.4 | 278 11 10.5 -1.5 9 250 9550 285 17 16.4 -4.4 | 280 15 14.4 -2.5 10 200 10950 275 15 14.9 -1.3 | 267 13 12.9 0.6 11 150 12740 290 13 12.2 -4.4 | 284 11 10.2 -2.6 12 100 15240 250 17 16.0 5.8 | 241 16 13.9 7.7 13 70 17410 255 21 20.3 5.4 | 248 20 18.3 7.3 14 50 19440 240 38 32.9 19.0 | 236 37 30.9 20.9 15 30 22500 240 46 39.8 23.0 | 237 45 37.8 24.9 Wind Parameters Mean winds (0-6000m): 282.9 at 3.7 knts Storm direction: 312.9 at 2.8 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -143.8 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -32.6 tot: -32.2 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.47 Bulk Shear: 18.90 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 ------------------------------------------------------------------------------- 500 171 10 163 12| 0.0 7.5 7.5| 0.0 -25.6 -25.6 -51.3 -0.65| 12.0 -7.8 1000 166 7 157 9| 0.0 6.4 6.4| 0.0 -31.8 -31.8 -31.8 -0.63| 9.5 -6.0 1500 168 5 155 7| 0.0 4.1 4.1| 0.4 -32.1 -31.7 -21.1 -0.54| 7.2 -3.9 2000 169 4 155 7| 0.0 3.3 3.3| 0.4 -32.3 -31.9 -15.9 -0.55| 5.6 -3.0 2500 173 4 156 6| 0.0 2.7 2.7| 0.4 -32.5 -32.1 -12.8 -0.56| 4.6 -2.6 3000 183 4 162 6| 0.0 2.3 2.3| 0.4 -32.6 -32.2 -10.7 -0.56| 3.9 -2.2 4000 255 3 205 3| 0.0 1.6 1.6| 0.4 -32.7 -32.3 -8.1 -0.57| 3.1 -1.8 5000 280 3 224 2| 0.0 1.2 1.2| 0.4 -32.8 -32.4 -6.5 -0.56| 2.6 -1.5 6000 283 4 236 2| 0.0 1.2 1.2| 2.1 -32.8 -30.6 -5.1 -0.39| 2.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260105.12.gif