UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 8 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 1008 45 -27.3 -30.1 77 2.8 -27.5 195 3 245.3 245.3 245.1 246.1 0.31 1 1000 103 -21.5 -25.1 73 3.6 -21.9 180 3 251.6 251.7 251.3 253.0 0.50 2 998 118 -20.7 -24.4 72 3.7 -21.1 183 3 252.6 252.7 252.1 254.0 0.53 3 961 396 -22.7 -24.9 82 2.2 -22.9 234 6 253.3 253.4 252.7 254.7 0.53 4 925 676 -23.1 -25.9 78 2.8 -23.4 285 9 255.7 255.8 254.7 257.1 0.50 5 866 1157 -23.9 -27.2 74 3.3 -24.3 301 11 259.7 259.8 257.9 261.1 0.47 6 850 1293 -24.7 -28.0 74 3.3 -25.1 305 11 260.3 260.3 258.3 261.5 0.45 7 740 2294 -28.3 -31.4 75 3.1 -28.6 323 14 266.9 266.9 263.2 268.0 0.37 8 700 2690 -31.3 -34.3 75 3.0 -31.5 330 15 267.8 267.9 263.7 268.7 0.30 9 522 4712 -44.5 -47.5 72 3.0 -44.6 347 15 275.4 275.4 268.5 275.7 0.10 10 500 5000 -45.7 -48.7 72 3.0 -45.8 350 15 277.3 277.3 269.7 277.6 0.09 11 400 6460 -53.9 -57.6 64 3.7 -53.9 355 5 284.9 284.9 274.0 285.1 0.04 12 358 7164 -57.7 -61.6 61 3.9 -57.8 8 10 289.0 289.0 276.2 289.1 0.03 13 322 7828 -59.7 -63.7 59 4.0 -59.7 20 15 295.2 295.2 279.2 295.2 0.02 14 300 8270 -59.3 -63.4 59 4.1 -59.3 25 19 301.8 301.8 282.1 301.8 0.03 15 250 9420 -59.1 -63.4 57 4.3 -59.2 20 21 318.2 318.2 288.2 318.3 0.03 16 200 10810 -59.7 -64.3 55 4.6 -59.7 30 19 338.2 338.2 293.9 338.4 0.03 17 198 10873 -59.3 -64.0 54 4.7 -59.4 30 19 339.8 339.8 294.3 340.0 0.04 18 150 12600 -62.7 -67.7 51 5.0 -62.8 30 17 362.1 362.1 299.1 362.2 0.03 19 100 15080 -65.7 -71.7 43 6.0 -65.8 20 15 400.8 400.8 305.3 400.9 0.02 20 70 17220 -70.3 -76.3 41 6.0 -70.4 360 9 434.0 434.0 309.3 434.1 0.02 21 61 18032 -71.9 -78.9 34 7.0 -72.0 321 7 447.8 447.9 310.7 447.9 0.01 22 50 19200 -72.5 -79.5 34 7.0 -72.6 265 5 472.6 472.6 312.8 472.7 0.01 23 35 21287 -74.3 -81.3 33 7.0 -74.4 518.7 518.7 316.2 518.8 0.02 TRP 322 7828 -59.7 -63.7 59 4.0 -59.7 20 15 295.2 295.2 279.2 295.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4897.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 74.39 % Est. max temperature: -12.56 C = 9.39 F Sfc-Lift cond lev (LCL): 961.66 mb = 391.05 m = 1282.97 ft T: -22.66 C 700-500 lapse rate: 6.23 C/km ThetaE index: 0.00 C Layer 1008.0- -0.0 mb Conv cond level (CCL): 746.88 mb = 2227.20 m = 7306.99 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -6.12 C = 20.99 F Cap Strength: 16.86 C Lifted Index: 18.24 C Risk: None Lifted Index @300 mb: 33.02 C Lifted Index @700 mb: 11.81 C Showalter Index: 12.99 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.70 C K Index: -10.00 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.60 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 39903.91 J/kg Cap Strength: 18.00 C Lift Cond Lev (LCL): 913.72 mb = 765.56 m = 2511.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 9 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 1008 45 195 3 0.8 2.9 | 185 12 1.0 12.2 1 1000 103 180 3 0.0 3.0 | 181 12 0.3 12.4 2 925 676 285 9 8.7 -2.3 | 232 11 8.9 7.0 3 850 1293 305 11 9.0 -6.3 | 252 10 9.3 3.0 4 700 2690 330 15 7.5 -13.0 | 295 9 7.8 -3.6 5 500 5000 350 15 2.6 -14.8 | 332 6 2.9 -5.4 6 400 6460 355 5 0.4 -5.0 | 189 4 0.7 4.4 7 322 7828 20 15 -5.1 -14.1 | 46 7 -4.9 -4.7 8 300 8270 25 19 -8.0 -17.2 | 45 11 -7.8 -7.9 9 250 9420 20 21 -7.2 -19.7 | 34 12 -6.9 -10.4 10 200 10810 30 19 -9.5 -16.5 | 52 12 -9.2 -7.1 11 150 12600 30 17 -8.5 -14.7 | 57 10 -8.2 -5.4 12 100 15080 20 15 -5.1 -14.1 | 46 7 -4.9 -4.7 13 70 17220 360 9 -0.0 -9.0 | 216 0 0.3 0.4 14 50 19200 265 5 5.0 0.4 | 208 11 5.2 9.8 Wind Parameters Mean winds (0-6000m): 331.5 at 12.5 knts Storm direction: 1.5 at 9.4 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 114.9 deg Storm rel helicity (0-3000m) pos: 67.0 neg: -1.2 tot: 65.9 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.85 Bulk Shear: 25.30 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 ------------------------------------------------------------------------------- 500 237 5 200 13| 7.2 0.0 7.2| 28.2 -1.2 27.0 54.1 0.85| 9.1 7.7 1000 279 7 222 11| 5.8 0.0 5.8| 45.1 -1.2 43.9 43.9 0.87| 7.7 6.7 1500 291 8 232 10| 4.5 0.0 4.5| 52.0 -1.2 50.9 33.9 0.88| 6.1 5.4 2000 300 9 241 10| 3.9 0.0 3.9| 57.8 -1.2 56.6 28.3 0.89| 5.2 4.6 2500 307 10 250 9| 3.4 0.0 3.4| 63.8 -1.2 62.6 25.0 0.90| 4.7 4.2 3000 313 11 258 9| 3.0 0.0 3.0| 67.0 -1.2 65.9 22.0 0.91| 4.2 3.8 4000 321 12 270 8| 2.3 0.0 2.3| 70.9 -1.2 69.7 17.4 0.90| 3.4 3.1 5000 328 13 281 7| 1.8 0.0 1.8| 74.2 -1.2 73.1 14.6 0.89| 3.0 2.7 6000 332 12 285 6| 0.9 0.0 0.9| 74.2 -3.6 70.7 11.8 0.61| 3.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20260108.00.gif