UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 29 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 160 SFC 986 259 -33.7 -36.8 74 3.1 -33.8 25 1 240.4 240.4 240.2 240.9 0.17 2 925 707 -33.7 -37.9 66 4.2 -33.9 315 7 244.8 244.9 244.3 245.3 0.16 3 881 1048 -34.1 -38.2 66 4.1 -34.3 341 6 247.9 247.9 247.1 248.3 0.16 4 860 1219 -28.3 -32.5 67 4.2 -28.6 354 5 255.6 255.7 254.2 256.5 0.29 5 850 1303 -27.5 -31.6 68 4.1 -27.8 360 5 257.3 257.4 255.7 258.2 0.32 6 823 1536 -26.1 -29.7 72 3.6 -26.5 11 5 261.2 261.3 258.9 262.3 0.40 7 776 1961 -26.3 -29.8 72 3.5 -26.6 30 6 265.4 265.5 262.2 266.6 0.42 8 700 2701 -29.7 -33.2 72 3.5 -30.0 65 7 269.6 269.6 265.0 270.6 0.33 9 534 4591 -38.9 -42.6 68 3.7 -39.1 33 12 280.3 280.3 271.6 280.8 0.17 10 500 5040 -40.9 -44.5 68 3.6 -41.1 25 13 283.2 283.2 273.2 283.7 0.15 11 400 6520 -50.9 -54.4 66 3.5 -51.0 40 11 288.8 288.8 276.2 289.0 0.06 12 327 7811 -58.7 -62.1 65 3.4 -58.7 36 7 295.2 295.2 279.3 295.3 0.03 13 300 8350 -61.3 -64.7 64 3.4 -61.3 35 5 298.9 298.9 280.9 299.0 0.02 14 278 8822 -62.7 -66.1 63 3.4 -62.7 95 3 303.5 303.5 282.8 303.6 0.02 15 250 9480 -61.5 -65.0 63 3.5 -61.6 345 5 314.6 314.6 287.0 314.7 0.02 16 235 9863 -60.1 -63.6 63 3.5 -60.2 334 7 322.4 322.4 289.5 322.5 0.03 17 200 10870 -58.7 -62.3 63 3.6 -58.7 305 11 339.8 339.8 294.3 340.0 0.04 18 150 12680 -58.9 -62.8 61 3.9 -59.0 315 9 368.6 368.6 300.4 368.9 0.05 19 134 13385 -60.3 -64.2 60 3.9 -60.4 311 10 378.2 378.2 302.0 378.4 0.05 20 100 15200 -62.1 -66.4 56 4.3 -62.2 300 11 407.7 407.8 306.3 408.0 0.05 21 70 17380 -66.9 -71.6 51 4.7 -67.0 270 3 441.3 441.3 310.0 441.5 0.03 22 53 19049 -69.7 -74.6 49 4.9 -69.8 471.3 471.3 312.8 471.5 0.03 TRP 278 8822 -62.7 -66.1 63 3.4 -62.7 95 3 303.5 303.5 282.8 303.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4880.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 69.69 % Est. max temperature: -14.87 C = 5.23 F Sfc-Lift cond lev (LCL): 935.02 mb = 631.40 m = 2071.50 ft T: -33.70 C 700-500 lapse rate: 4.79 C/km ThetaE index: 0.00 C Layer 986.0- -0.0 mb Conv cond level (CCL): 463.28 mb = 5545.89 m = 18194.95 ft Mean mixing ratio: 0.16 g/kg Conv temperature: 10.87 C = 51.56 F Cap Strength: 29.93 C Lifted Index: 31.74 C Risk: None Lifted Index @300 mb: 38.58 C Lifted Index @700 mb: 22.78 C Showalter Index: 20.49 C Risk: None Total Totals Index: 22.70 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 9.30 C K Index: -21.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 5.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.25 J/kg Max Up Vert Vel: 7.25 m/s Conv Inhibition (B-): 41739.31 J/kg Cap Strength: 31.44 C Lift Cond Lev (LCL): 874.81 mb = 1098.14 m = 3602.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 7 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 25 1 -0.4 -0.9 | 246 6 5.3 2.3 1 925 707 315 7 4.9 -4.9 | 279 11 10.6 -1.7 2 850 1303 360 5 -0.0 -5.0 | 287 6 5.7 -1.8 3 700 2701 65 7 -6.3 -3.0 | 112 1 -0.7 0.3 4 500 5040 25 13 -5.5 -11.8 | 359 9 0.2 -8.6 5 400 6520 40 11 -7.1 -8.4 | 15 5 -1.4 -5.2 6 300 8350 35 5 -2.9 -4.1 | 287 3 2.8 -0.9 7 278 8822 95 3 -3.0 0.3 | 218 4 2.7 3.5 8 250 9480 345 5 1.3 -4.8 | 283 7 7.0 -1.6 9 200 10870 305 11 9.0 -6.3 | 282 15 14.7 -3.1 10 150 12680 315 9 6.4 -6.4 | 285 12 12.0 -3.1 11 100 15200 300 11 9.5 -5.5 | 279 15 15.2 -2.3 12 70 17380 270 3 3.0 -0.0 | 250 9 8.7 3.2 Wind Parameters Mean winds (0-6000m): 30.4 at 8.7 knts Storm direction: 60.4 at 6.5 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 152.8 deg Storm rel helicity (0-3000m) pos: 10.6 neg: -0.4 tot: 10.1 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.94 Bulk Shear: 8.94 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 ------------------------------------------------------------------------------- 500 321 4 271 8| 0.0 6.7 6.7| 5.5 -0.0 5.5 11.0 0.48| 7.6 3.6 1000 329 5 278 8| 2.2 3.3 5.5| 8.2 -0.1 8.2 8.2 0.40| 6.0 2.4 1500 342 5 283 7| 2.2 2.2 4.5| 9.6 -0.1 9.5 6.4 0.40| 4.8 1.9 2000 357 5 290 6| 2.3 1.7 4.0| 10.3 -0.1 10.3 5.1 0.40| 4.3 1.7 2500 12 6 297 5| 2.3 1.3 3.6| 10.6 -0.1 10.5 4.2 0.42| 3.9 1.6 3000 24 6 305 4| 1.9 1.3 3.2| 10.6 -0.4 10.1 3.4 0.33| 3.6 1.2 4000 32 7 323 3| 1.4 1.4 2.8| 10.6 -2.0 8.5 2.1 0.21| 3.2 0.7 5000 30 8 336 4| 1.1 1.4 2.5| 11.2 -5.0 6.2 1.2 0.14| 3.0 0.4 6000 30 9 343 4| 1.1 1.2 2.3| 13.6 -5.0 8.6 1.4 0.17| 2.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251129.00.gif