UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 30 NOV 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 1006 259 -40.1 -43.6 69 3.5 -40.2 215 3 232.7 232.7 232.6 232.9 0.08 1 1004 272 -37.3 -41.9 62 4.6 -37.4 222 4 235.6 235.6 235.4 235.8 0.10 2 1000 300 -35.3 -39.9 63 4.6 -35.5 235 7 237.9 237.9 237.7 238.2 0.12 3 992 356 -34.3 -39.0 62 4.7 -34.5 243 7 239.4 239.4 239.2 239.8 0.13 4 966 541 -34.3 -38.8 64 4.5 -34.5 268 9 241.2 241.2 240.9 241.6 0.14 5 935 772 -28.7 -33.2 65 4.5 -29.0 300 10 249.2 249.2 248.5 249.9 0.25 6 925 849 -27.5 -31.9 66 4.4 -27.8 310 11 251.2 251.2 250.4 252.0 0.29 7 911 959 -26.7 -30.9 68 4.2 -27.1 315 11 253.1 253.2 252.1 254.0 0.32 8 865 1334 -25.9 -29.9 69 4.0 -26.3 334 11 257.7 257.8 256.1 258.8 0.37 9 850 1461 -26.1 -30.1 69 4.0 -26.5 340 11 258.8 258.9 257.0 259.9 0.37 10 789 1998 -28.1 -32.0 69 3.9 -28.5 346 13 262.2 262.3 259.6 263.2 0.33 11 700 2851 -31.3 -35.3 68 4.0 -31.6 355 17 267.8 267.9 263.7 268.6 0.27 12 527 4815 -41.3 -45.4 64 4.1 -41.5 359 24 278.5 278.5 270.5 278.9 0.13 13 500 5170 -43.5 -47.9 62 4.4 -43.6 360 25 280.0 280.0 271.4 280.3 0.10 14 400 6640 -52.7 -57.5 56 4.8 -52.8 5 35 286.5 286.5 274.9 286.6 0.04 15 321 8039 -60.5 -65.3 53 4.8 -60.6 5 35 294.3 294.3 278.8 294.4 0.02 16 304 8378 -61.5 -66.3 53 4.8 -61.6 5 35 297.5 297.5 280.3 297.6 0.02 17 300 8460 -61.5 -66.3 53 4.8 -61.6 360 36 298.6 298.7 280.8 298.7 0.02 18 286 8754 -62.1 -66.9 53 4.8 -62.1 359 35 301.9 301.9 282.1 302.0 0.02 19 272 9062 -62.1 -66.9 53 4.8 -62.1 357 33 306.3 306.3 283.9 306.3 0.02 20 250 9580 -61.5 -66.3 53 4.8 -61.6 355 31 314.6 314.6 287.0 314.7 0.02 21 238 9888 -60.1 -65.0 53 4.9 -60.2 355 30 321.2 321.2 289.2 321.3 0.03 22 200 10980 -59.9 -64.8 53 4.9 -60.0 355 27 337.9 337.9 293.9 338.0 0.03 23 150 12770 -60.7 -66.7 45 6.0 -60.8 360 25 365.5 365.5 299.8 365.7 0.03 24 100 15270 -63.1 -70.1 38 7.0 -63.2 360 15 405.8 405.8 306.0 406.0 0.03 25 91 15851 -63.3 -70.3 38 7.0 -63.4 357 16 416.5 416.5 307.3 416.7 0.03 26 78 16789 -67.7 -74.7 36 7.0 -67.8 353 16 426.2 426.2 308.4 426.3 0.02 27 70 17440 -68.1 -75.1 36 7.0 -68.2 350 17 438.7 438.7 309.7 438.8 0.02 28 54 18993 -70.5 -77.5 35 7.0 -70.6 323 12 467.0 467.0 312.4 467.1 0.02 29 50 19450 -71.3 -78.3 35 7.0 -71.4 315 11 475.5 475.5 313.1 475.6 0.02 30 38 21072 -71.5 -79.5 29 8.0 -71.6 513.8 513.8 315.9 513.9 0.02 TRP 304 8378 -61.5 -66.3 53 4.8 -61.6 5 35 297.5 297.5 280.3 297.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4870.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 66.58 % Est. max temperature: -14.34 C = 6.19 F Sfc-Lift cond lev (LCL): 946.16 mb = 688.13 m = 2257.60 ft T: -30.74 C 700-500 lapse rate: 5.26 C/km ThetaE index: 0.00 C Layer 1006.0- 0.0 mb Conv cond level (CCL): 1004.00 mb = 272.38 m = 893.61 ft Mean mixing ratio: 0.20 g/kg Conv temperature: -34.66 C = -30.39 F Cap Strength: 27.53 C Lifted Index: 28.37 C Risk: None Lifted Index @300 mb: 37.74 C Lifted Index @700 mb: 20.36 C Showalter Index: 16.60 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.40 C K Index: -16.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.41 J/kg Max Up Vert Vel: 11.35 m/s Conv Inhibition (B-): 44517.73 J/kg Cap Strength: 28.22 C Lift Cond Lev (LCL): 894.83 mb = 1088.76 m = 3572.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 14 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 1006 259 215 3 1.7 2.5 | 206 17 7.3 15.3 1 1000 300 235 7 5.7 4.0 | 214 20 11.4 16.8 2 925 849 310 11 8.4 -7.1 | 248 15 14.0 5.8 3 850 1461 340 11 3.8 -10.3 | 255 10 9.4 2.5 4 700 2851 355 17 1.5 -16.9 | 300 8 7.1 -4.1 5 500 5170 360 25 -0.0 -25.0 | 335 13 5.6 -12.2 6 400 6640 5 35 -3.1 -34.9 | 353 22 2.6 -22.0 7 304 8378 5 35 -3.1 -34.9 | 353 22 2.6 -22.0 8 300 8460 360 36 -0.0 -36.0 | 346 24 5.6 -23.2 9 250 9580 355 31 2.7 -30.9 | 335 20 8.3 -18.1 10 200 10980 355 27 2.4 -26.9 | 330 16 8.0 -14.1 11 150 12770 360 25 -0.0 -25.0 | 335 13 5.6 -12.2 12 100 15270 360 15 -0.0 -15.0 | 291 6 5.6 -2.2 13 70 17440 350 17 3.0 -16.7 | 295 9 8.6 -3.9 14 50 19450 315 11 7.8 -7.8 | 249 14 13.4 5.0 Wind Parameters Mean winds (0-6000m): 353.7 at 18.7 knts Storm direction: 23.7 at 14.0 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 90.5 neg: 0.0 tot: 90.5 m^2/s^2 ave: 30.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.28 Bulk Shear: 50.32 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 ------------------------------------------------------------------------------- 500 271 8 228 19| 10.7 0.0 10.7| 58.7 0.0 58.7 117.4 0.85| 14.3 12.1 1000 300 10 240 16| 6.5 0.0 6.5| 70.9 0.0 70.9 70.9 0.74| 10.4 7.7 1500 316 10 247 14| 4.9 0.0 4.9| 75.2 0.0 75.2 50.1 0.70| 8.1 5.7 2000 326 11 252 12| 4.3 0.0 4.3| 80.8 0.0 80.8 40.4 0.73| 6.7 4.9 2500 334 12 259 11| 3.9 0.0 3.9| 86.5 0.0 86.5 34.6 0.75| 5.9 4.4 3000 339 13 265 10| 3.6 0.0 3.6| 90.5 0.0 90.5 30.2 0.76| 5.2 4.0 4000 346 15 278 9| 3.1 0.0 3.1| 97.7 0.0 97.7 24.4 0.77| 4.4 3.4 5000 350 17 292 9| 2.9 0.0 2.9|106.2 0.0 106.2 21.2 0.76| 3.9 3.0 6000 354 19 307 10| 3.0 0.0 3.0|122.9 0.0 122.9 20.5 0.72| 3.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251130.12.gif