UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 13 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 1019 48 -22.9 -25.5 79 2.6 -23.2 145 3 248.9 249.0 248.7 250.2 0.47 1 1017 62 -19.5 -23.3 72 3.8 -20.0 140 3 252.4 252.5 252.1 254.0 0.57 2 1000 187 -18.9 -22.4 74 3.5 -19.4 95 5 254.2 254.3 253.8 256.0 0.63 3 926 762 -17.5 -20.2 79 2.7 -18.0 351 15 261.3 261.5 259.9 263.6 0.83 4 925 770 -17.3 -20.0 79 2.7 -17.7 350 15 261.6 261.8 260.2 263.9 0.84 5 914 860 -16.1 -18.8 80 2.7 -16.6 351 17 263.7 263.9 262.0 266.4 0.95 6 895 1018 -17.3 -19.6 82 2.3 -17.7 354 21 264.1 264.2 262.2 266.6 0.90 7 883 1119 -16.5 -18.8 82 2.3 -16.9 355 24 265.9 266.1 263.7 268.7 0.98 8 857 1343 -18.5 -20.6 83 2.1 -18.8 359 29 266.1 266.3 263.6 268.6 0.86 9 850 1404 -18.3 -20.3 84 2.0 -18.6 360 31 267.0 267.1 264.3 269.5 0.89 10 824 1636 -18.5 -20.5 84 2.0 -18.8 1 31 269.1 269.3 265.8 271.7 0.91 11 771 2127 -23.1 -25.3 82 2.2 -23.4 3 31 269.4 269.5 265.4 271.2 0.63 12 758 2252 -21.1 -23.5 81 2.4 -21.5 3 31 272.8 273.0 268.0 275.0 0.76 13 753 2301 -21.1 -23.5 81 2.4 -21.5 3 31 273.4 273.5 268.4 275.6 0.76 14 714 2693 -21.7 -24.7 77 3.0 -22.2 4 31 276.9 277.0 270.5 279.0 0.72 15 700 2839 -22.7 -26.3 72 3.6 -23.2 5 31 277.3 277.5 270.7 279.3 0.64 16 629 3613 -28.1 -34.1 56 6.0 -28.7 7 37 279.8 279.9 271.6 280.9 0.34 17 609 3845 -27.9 -33.9 56 6.0 -28.5 7 39 282.6 282.7 273.3 283.8 0.36 18 561 4428 -32.1 -40.1 45 8.0 -32.7 8 43 284.4 284.4 274.0 285.1 0.21 19 500 5230 -37.5 -44.5 48 7.0 -37.9 10 50 287.3 287.3 275.5 287.8 0.15 20 426 6320 -45.1 -51.1 51 6.0 -45.3 10 51 291.1 291.1 277.3 291.4 0.08 21 400 6740 -47.1 -53.1 50 6.0 -47.3 10 52 293.8 293.8 278.6 294.0 0.07 22 370 7252 -50.1 -55.1 55 5.0 -50.2 11 54 296.4 296.4 279.8 296.6 0.06 23 341 7779 -54.7 -59.7 54 5.0 -54.8 13 55 297.2 297.2 280.1 297.3 0.04 24 327 8047 -55.5 -60.5 54 5.0 -55.6 14 56 299.6 299.6 281.2 299.8 0.03 25 323 8125 -56.3 -61.3 53 5.0 -56.3 14 56 299.6 299.6 281.2 299.7 0.03 26 300 8590 -59.5 -64.5 52 5.0 -59.6 15 58 301.5 301.5 282.0 301.6 0.02 27 293 8738 -60.1 -64.9 53 4.8 -60.2 15 59 302.7 302.7 282.5 302.7 0.02 28 289 8823 -61.9 -66.9 51 5.0 -61.9 15 60 301.3 301.3 281.9 301.3 0.02 29 262 9426 -64.7 -69.6 51 4.9 -64.7 15 65 305.8 305.8 283.7 305.8 0.01 30 258 9520 -66.9 -71.9 49 5.0 -66.9 15 66 303.9 303.9 283.0 303.9 0.01 31 250 9710 -67.7 -72.7 49 5.0 -67.7 15 68 305.4 305.4 283.6 305.4 0.01 32 225 10341 -69.1 -74.0 49 4.9 -69.1 25 68 312.6 312.6 286.2 312.6 0.01 33 222 10422 -68.8 -73.7 49 4.9 -68.8 25 68 314.3 314.3 286.9 314.4 0.01 34 203 10960 -66.5 -71.5 49 5.0 -66.5 21 47 326.1 326.1 290.6 326.1 0.01 35 200 11050 -66.5 -71.5 49 5.0 -66.5 20 44 327.4 327.4 291.0 327.5 0.01 36 150 12790 -67.5 -72.5 49 5.0 -67.5 10 31 353.8 353.8 297.5 353.9 0.01 37 143 13077 -66.9 -71.9 49 5.0 -67.0 9 30 359.7 359.7 298.7 359.8 0.02 38 100 15210 -70.7 -75.5 49 4.8 -70.8 360 21 391.1 391.1 304.0 391.2 0.01 39 73 17056 -74.9 -79.7 47 4.8 -74.9 356 17 419.1 419.1 307.6 419.1 0.01 40 70 17300 -74.7 -79.6 46 4.9 -74.7 355 17 424.6 424.6 308.2 424.6 0.01 41 60 18198 -73.9 -78.9 46 5.0 -73.9 445.5 445.5 310.4 445.6 0.01 TRP 225 10341 -69.1 -74.0 49 4.9 -69.1 25 68 312.6 312.6 286.2 312.6 0.01 WND 222 10422 -68.8 -73.7 49 4.9 -68.8 25 68 314.3 314.3 286.9 314.4 0.01 Sounding variables and indices 1000-500 mb thick: 5043.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 67.76 % Est. max temperature: -5.66 C = 21.81 F Sfc-Lift cond lev (LCL): 975.90 mb = 369.41 m = 1211.97 ft T: -18.46 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.53 C Layer 771.0- 758.0 mb Conv cond level (CCL): 659.92 mb = 3265.76 m = 10714.29 ft Mean mixing ratio: 0.72 g/kg Conv temperature: 7.07 C = 44.72 F Cap Strength: 21.49 C Lifted Index: 23.12 C Risk: None Lifted Index @300 mb: 29.95 C Lifted Index @700 mb: 16.86 C Showalter Index: 14.78 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 17.20 C K Index: -4.70 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.55 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 31658.73 J/kg Cap Strength: 23.14 C Lift Cond Lev (LCL): 920.12 mb = 809.72 m = 2656.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 26 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 1019 48 145 3 -1.7 2.5 | 211 27 13.6 23.0 1 1000 187 95 5 -5.0 0.4 | 206 23 10.3 21.0 2 925 770 350 15 2.6 -14.8 | 252 19 17.9 5.8 3 850 1404 360 31 -0.0 -31.0 | 304 19 15.3 -10.4 4 700 2839 5 31 -2.7 -30.9 | 309 16 12.6 -10.3 5 500 5230 10 50 -8.7 -49.2 | 347 29 6.6 -28.7 6 400 6740 10 52 -9.0 -51.2 | 348 31 6.3 -30.7 7 300 8590 15 58 -15.0 -56.0 | 360 35 0.3 -35.5 8 250 9710 15 68 -17.6 -65.7 | 3 45 -2.3 -45.1 9 225 10341 25 68 -28.7 -61.6 | 18 43 -13.4 -41.1 10 222 10422 25 68 -28.7 -61.6 | 18 43 -13.4 -41.1 11 200 11050 20 44 -15.0 -41.3 | 359 21 0.2 -20.8 12 150 12790 10 31 -5.4 -30.5 | 315 14 9.9 -10.0 13 100 15210 360 21 -0.0 -21.0 | 272 15 15.3 -0.4 14 70 17300 355 17 1.5 -16.9 | 258 17 16.8 3.6 Wind Parameters Mean winds (0-6000m): 6.7 at 34.2 knts Storm direction: 36.7 at 25.6 knts Shear (0-3000m) pos: 2.0 neg: 4.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 103.9 deg Storm rel helicity (0-3000m) pos: 144.1 neg: -15.9 tot: 128.2 m^2/s^2 ave: 42.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.18 Bulk Shear: 122.04 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 58 7 209 19| 0.0 13.1 13.1| 20.4 -15.9 4.5 9.0 0.16| 15.5 2.4 1000 3 11 238 17| 0.0 12.7 12.7| 87.2 -15.9 71.2 71.2 0.56| 16.2 9.0 1500 1 17 256 15| 3.2 8.5 11.7|131.3 -15.9 115.4 76.9 0.66| 14.1 9.3 2000 1 20 269 15| 2.5 6.3 8.8|133.8 -15.9 117.9 59.0 0.66| 10.8 7.1 2500 2 23 278 15| 2.1 5.1 7.1|136.2 -15.9 120.3 48.1 0.65| 8.8 5.8 3000 2 24 284 15| 2.0 4.2 6.3|144.1 -15.9 128.2 42.7 0.66| 7.7 5.1 4000 4 27 296 15| 2.5 3.2 5.7|176.3 -15.9 160.4 40.1 0.68| 6.8 4.6 5000 5 31 309 16| 2.9 2.5 5.4|211.2 -15.9 195.3 39.1 0.68| 6.3 4.3 6000 7 34 320 18| 2.6 2.2 4.7|221.2 -15.9 205.3 34.2 0.67| 5.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260113.12.gif