UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 7 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 ------------------------------------------------------------------------------- SFC 1020 51 -16.5 -19.3 79 2.8 -17.0 0 0 255.2 255.3 254.9 257.4 0.81 1 1000 200 -16.9 -21.2 69 4.3 -17.6 270 1 256.2 256.4 255.6 258.2 0.70 2 925 774 -22.1 -25.5 74 3.4 -22.5 270 11 256.7 256.8 255.6 258.1 0.52 3 884 1106 -24.7 -27.7 76 3.0 -25.0 281 10 257.4 257.4 255.9 258.6 0.44 4 882 1123 -22.9 -25.8 77 2.9 -23.2 281 10 259.4 259.5 257.8 260.9 0.53 5 870 1223 -22.9 -25.8 77 2.9 -23.2 284 10 260.4 260.5 258.6 261.9 0.54 6 850 1394 -21.9 -25.4 73 3.5 -22.4 290 9 263.2 263.3 260.9 264.8 0.57 7 840 1481 -20.9 -24.7 71 3.8 -21.4 295 9 265.1 265.2 262.4 266.9 0.61 8 776 2066 -21.3 -29.3 49 8.0 -22.3 325 12 270.8 270.9 266.1 272.1 0.44 9 700 2821 -24.1 -35.1 36 11.0 -25.2 5 15 275.8 275.8 269.1 276.7 0.28 10 658 3269 -26.3 -39.3 28 13.0 -27.4 5 17 278.2 278.3 270.4 278.9 0.19 11 643 3435 -27.1 -39.1 31 12.0 -28.1 5 18 279.2 279.2 271.0 279.8 0.20 12 558 4441 -33.5 -43.5 36 10.0 -34.1 5 22 283.2 283.2 273.2 283.6 0.15 13 500 5200 -39.5 -48.5 38 9.0 -39.9 5 25 284.9 284.9 274.1 285.2 0.09 14 400 6690 -51.1 -59.1 38 8.0 -51.2 5 25 288.6 288.6 276.0 288.7 0.03 15 388 6887 -52.5 -60.5 37 8.0 -52.6 6 24 289.3 289.3 276.3 289.4 0.03 16 311 8287 -60.5 -68.5 34 8.0 -60.6 9 20 297.0 297.0 280.0 297.0 0.01 17 300 8510 -61.3 -69.3 34 8.0 -61.4 10 19 298.9 298.9 280.9 299.0 0.01 18 258 9438 -65.1 -73.1 32 8.0 -65.1 5 17 306.5 306.5 284.0 306.5 0.01 19 250 9630 -64.1 -72.1 33 8.0 -64.1 5 17 310.8 310.8 285.6 310.8 0.01 20 235 10009 -62.7 -69.7 38 7.0 -62.7 6 16 318.4 318.4 288.2 318.5 0.01 21 200 11000 -62.9 -69.9 38 7.0 -63.0 10 15 333.2 333.2 292.6 333.2 0.02 22 151 12739 -60.9 -68.9 34 8.0 -61.0 15 13 364.5 364.5 299.6 364.6 0.02 23 150 12780 -61.1 -69.1 34 8.0 -61.2 15 13 364.8 364.8 299.7 364.9 0.02 24 100 15280 -65.5 -73.5 32 8.0 -65.6 345 7 401.2 401.2 305.4 401.3 0.02 25 78 16775 -69.1 -77.1 30 8.0 -69.2 2 7 423.3 423.3 308.1 423.3 0.01 26 70 17420 -69.3 -77.3 30 8.0 -69.4 10 7 436.1 436.1 309.5 436.2 0.01 27 50 19420 -72.9 -80.9 29 8.0 -73.0 360 5 471.7 471.7 312.8 471.8 0.01 28 30 22390 -76.7 -84.7 27 8.0 -76.8 335 9 535.5 535.5 317.2 535.6 0.01 29 28 22786 -77.7 -85.7 26 8.0 -77.8 543.4 543.4 317.7 543.5 0.01 TRP 258 9438 -65.1 -73.1 32 8.0 -65.1 5 17 306.5 306.5 284.0 306.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5000.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 48.85 % Est. max temperature: -11.25 C = 11.75 F Sfc-Lift cond lev (LCL): 974.33 mb = 391.49 m = 1284.40 ft T: -18.63 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.01 C Layer 925.0- 884.0 mb Conv cond level (CCL): 901.94 mb = 958.88 m = 3145.88 ft Mean mixing ratio: 0.63 g/kg Conv temperature: -14.61 C = 5.70 F Cap Strength: 21.32 C Lifted Index: 22.03 C Risk: None Lifted Index @300 mb: 28.97 C Lifted Index @700 mb: 16.43 C Showalter Index: 16.55 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.10 C K Index: -18.80 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.57 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 45171.81 J/kg Cap Strength: 21.99 C Lift Cond Lev (LCL): 912.60 mb = 872.86 m = 2863.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 12 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 1020 51 0 0 -0.0 -0.0 | 204 12 5.0 11.0 1 1000 200 270 1 1.0 -0.0 | 209 13 6.0 11.0 2 925 774 270 11 11.0 -0.0 | 235 19 16.0 11.0 3 850 1394 290 9 8.5 -3.1 | 240 16 13.4 7.9 4 700 2821 5 15 -1.3 -14.9 | 317 5 3.7 -4.0 5 500 5200 5 25 -2.2 -24.9 | 349 14 2.8 -13.9 6 400 6690 5 25 -2.2 -24.9 | 349 14 2.8 -13.9 7 300 8510 10 19 -3.3 -18.7 | 348 8 1.7 -7.7 8 258 9438 5 17 -1.5 -16.9 | 330 7 3.5 -5.9 9 250 9630 5 17 -1.5 -16.9 | 330 7 3.5 -5.9 10 200 11000 10 15 -2.6 -14.8 | 328 4 2.4 -3.8 11 150 12780 15 13 -3.4 -12.6 | 314 2 1.6 -1.6 12 100 15280 345 7 1.8 -6.8 | 238 8 6.8 4.2 13 70 17420 10 7 -1.2 -6.9 | 223 6 3.8 4.1 14 50 19420 360 5 -0.0 -5.0 | 220 8 5.0 6.0 15 30 22390 335 9 3.8 -8.2 | 252 9 8.8 2.8 Wind Parameters Mean winds (0-6000m): 354.4 at 16.1 knts Storm direction: 24.4 at 12.1 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 76.8 neg: 0.0 tot: 76.8 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 34.15 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 ------------------------------------------------------------------------------- 500 270 3 216 14| 0.0 7.3 7.3| 20.5 0.0 20.5 41.1 0.77| 7.5 5.8 1000 272 6 227 16| 1.7 3.7 5.3| 35.5 0.0 35.5 35.5 0.70| 6.5 4.5 1500 278 7 231 16| 1.6 2.4 4.1| 43.2 0.0 43.2 28.8 0.66| 5.5 3.6 2000 289 8 237 15| 2.5 1.8 4.3| 58.8 0.0 58.8 29.4 0.70| 5.5 3.9 2500 304 9 245 14| 3.0 1.5 4.5| 70.7 0.0 70.7 28.3 0.71| 5.7 4.0 3000 320 10 254 12| 3.1 1.2 4.3| 76.8 0.0 76.8 25.6 0.72| 5.5 4.0 4000 340 12 272 9| 2.3 1.0 3.3| 81.3 0.0 81.3 20.3 0.70| 4.7 3.3 5000 350 14 292 8| 1.9 1.1 2.9| 85.7 0.0 85.7 17.1 0.66| 4.2 2.8 6000 354 16 307 8| 1.5 0.9 2.5| 86.4 0.0 86.4 14.4 0.65| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251207.00.gif