UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 25 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 ------------------------------------------------------------------------------- 0 1000 156 SFC 986 259 -23.9 -26.9 76 3.0 -24.2 300 1 250.3 250.3 249.8 251.4 0.43 2 925 722 -27.9 -31.8 69 3.9 -28.2 285 17 250.8 250.8 250.0 251.6 0.29 3 862 1225 -31.9 -35.4 71 3.5 -32.1 289 14 251.7 251.8 250.7 252.3 0.22 4 850 1324 -30.5 -34.2 70 3.7 -30.7 290 13 254.2 254.2 252.9 254.9 0.25 5 820 1582 -26.1 -29.5 73 3.4 -26.4 290 14 261.5 261.5 259.2 262.6 0.40 6 763 2102 -27.1 -30.1 76 3.0 -27.4 290 15 265.8 265.9 262.5 267.0 0.41 7 700 2720 -29.9 -33.1 74 3.2 -30.2 290 17 269.4 269.4 264.9 270.4 0.34 8 545 4465 -38.7 -42.2 69 3.5 -38.9 297 20 278.9 278.9 270.8 279.4 0.17 9 500 5050 -42.3 -45.9 68 3.6 -42.5 300 21 281.5 281.5 272.2 281.9 0.13 10 423 6165 -49.1 -52.7 66 3.6 -49.2 300 24 286.6 286.6 275.0 286.8 0.07 11 400 6530 -51.5 -55.0 66 3.5 -51.6 300 25 288.1 288.1 275.7 288.2 0.05 12 355 7298 -56.3 -59.7 65 3.4 -56.3 308 23 291.6 291.6 277.5 291.7 0.03 13 316 8034 -59.3 -62.7 65 3.4 -59.3 315 21 297.3 297.3 280.2 297.4 0.03 14 300 8360 -59.7 -63.1 64 3.4 -59.7 320 25 301.2 301.2 281.9 301.3 0.03 15 292 8528 -59.9 -63.3 64 3.4 -59.9 320 25 303.2 303.2 282.7 303.3 0.03 16 250 9500 -58.1 -61.7 63 3.6 -58.2 320 23 319.7 319.7 288.7 319.8 0.04 17 246 9601 -57.3 -60.9 63 3.6 -57.3 320 23 322.4 322.4 289.5 322.5 0.04 18 200 10900 -58.9 -62.7 61 3.8 -59.0 320 21 339.5 339.5 294.2 339.7 0.04 19 150 12710 -60.3 -64.9 55 4.6 -60.4 315 25 366.2 366.2 299.9 366.4 0.04 20 113 14460 -63.5 -68.5 51 5.0 -63.6 329 17 391.1 391.1 304.0 391.3 0.03 21 100 15210 -63.1 -69.1 44 6.0 -63.2 335 13 405.8 405.8 306.0 406.0 0.03 22 70 17380 -67.7 -73.7 42 6.0 -67.8 265 19 439.5 439.6 309.8 439.7 0.03 23 60 18307 -68.1 -75.1 36 7.0 -68.2 458.5 458.5 311.7 458.6 0.02 24 50 19388 -73.3 -79.3 39 6.0 -73.3 470.8 470.8 312.7 470.8 0.01 TRP 316 8034 -59.3 -62.7 65 3.4 -59.3 315 21 297.3 297.3 280.2 297.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 4894.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 71.79 % Est. max temperature: -16.64 C = 2.05 F Sfc-Lift cond lev (LCL): 937.91 mb = 621.49 m = 2038.98 ft T: -27.03 C 700-500 lapse rate: 5.32 C/km ThetaE index: 0.00 C Layer 986.0- 0.0 mb Conv cond level (CCL): 871.23 mb = 1148.76 m = 3768.85 ft Mean mixing ratio: 0.32 g/kg Conv temperature: -22.58 C = -8.65 F Cap Strength: 22.98 C Lifted Index: 24.48 C Risk: None Lifted Index @300 mb: 35.14 C Lifted Index @700 mb: 16.25 C Showalter Index: 21.84 C Risk: None Total Totals Index: 19.90 C Risk: None Vertical Totals Index: 11.80 C Cross Totals Index: 8.10 C K Index: -25.60 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 5.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.07 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 38877.86 J/kg Cap Strength: 24.36 C Lift Cond Lev (LCL): 883.52 mb = 1048.95 m = 3441.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 13 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 ---------------------------------------------------------- 0 986 259 300 1 0.9 -0.5 | 147 12 -6.8 10.3 1 925 722 285 17 16.4 -4.4 | 234 11 8.7 6.4 2 850 1324 290 13 12.2 -4.4 | 215 8 4.5 6.4 3 700 2720 290 17 16.0 -5.8 | 239 10 8.3 5.0 4 500 5050 300 21 18.2 -10.5 | 268 10 10.5 0.3 5 400 6530 300 25 21.7 -12.5 | 277 14 14.0 -1.7 6 316 8034 315 21 14.8 -14.8 | 299 8 7.2 -4.0 7 300 8360 320 25 16.1 -19.2 | 315 12 8.4 -8.3 8 250 9500 320 23 14.8 -17.6 | 314 10 7.1 -6.8 9 200 10900 320 21 13.5 -16.1 | 312 8 5.8 -5.3 10 150 12710 315 25 17.7 -17.7 | 304 12 10.0 -6.9 11 100 15210 335 13 5.5 -11.8 | 67 2 -2.2 -1.0 12 70 17380 265 19 18.9 1.7 | 222 17 11.2 12.5 Wind Parameters Mean winds (0-6000m): 294.6 at 17.7 knts Storm direction: 324.6 at 13.3 knts Shear (0-3000m) pos: 0.4 neg: 3.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 40.1 neg: -6.3 tot: 33.8 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 9.30 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 ------------------------------------------------------------------------------- 500 286 10 190 8| 0.0 16.2 16.2| 29.4 0.0 29.4 58.8 0.81| 16.5 13.4 1000 287 12 210 8| 1.8 8.1 9.9| 29.4 -5.7 23.6 23.6 0.55| 10.1 5.5 1500 288 13 213 8| 1.0 5.4 6.4| 31.7 -6.3 25.3 16.9 0.54| 7.2 3.9 2000 288 13 217 8| 0.7 4.4 5.2| 34.5 -6.3 28.2 14.1 0.57| 5.8 3.3 2500 289 14 221 8| 0.4 3.5 3.9| 37.4 -6.3 31.0 12.4 0.58| 4.9 2.9 3000 289 14 225 9| 0.4 3.0 3.3| 40.1 -6.3 33.8 11.3 0.60| 4.3 2.6 4000 291 16 232 9| 0.5 2.2 2.7| 45.9 -6.3 39.6 9.9 0.63| 3.5 2.2 5000 293 17 240 9| 0.6 1.8 2.4| 51.5 -6.3 45.2 9.0 0.65| 3.0 2.0 6000 295 18 248 9| 0.5 1.7 2.2| 55.5 -6.3 49.1 8.2 0.63| 2.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251125.12.gif