UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 16 OCT 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 1010 260 -6.9 -9.6 81 2.7 -7.7 0 0 265.5 265.8 264.9 270.4 1.82 1 1007 283 -4.1 -6.2 85 2.1 -4.8 327 0 268.5 268.9 268.0 275.0 2.38 2 1000 338 -2.9 -5.0 85 2.1 -3.6 250 1 270.2 270.7 269.5 277.4 2.63 3 925 950 -8.1 -13.1 67 5.0 -9.4 250 7 271.0 271.3 268.1 275.2 1.50 4 883 1309 -10.9 -15.4 69 4.5 -12.0 286 5 271.8 272.0 268.3 275.4 1.30 5 870 1423 -11.3 -16.0 68 4.7 -12.4 297 4 272.5 272.7 268.7 276.1 1.26 6 850 1602 -11.1 -17.1 61 6.0 -12.5 315 3 274.5 274.7 269.8 277.9 1.18 7 835 1739 -9.3 -17.3 52 8.0 -11.2 320 4 277.8 278.0 271.9 281.2 1.18 8 821 1870 -9.9 -20.9 40 11.0 -12.3 324 4 278.5 278.7 271.8 281.1 0.88 9 792 2147 -11.1 -19.1 52 8.0 -12.9 333 5 280.1 280.3 273.1 283.3 1.06 10 734 2730 -11.9 -25.9 30 14.0 -14.6 353 8 285.4 285.5 275.3 287.4 0.63 11 704 3049 -13.3 -31.3 20 18.0 -16.2 4 9 287.3 287.4 275.9 288.6 0.40 12 700 3092 -13.5 -31.5 20 18.0 -16.4 5 9 287.5 287.6 276.0 288.8 0.39 13 544 4963 -24.5 -34.5 39 10.0 -25.8 16 12 295.9 296.0 280.1 297.2 0.38 14 500 5570 -28.7 -38.7 38 10.0 -29.7 20 13 298.0 298.1 280.9 299.0 0.27 15 452 6285 -35.1 -45.1 35 10.0 -35.7 27 16 298.7 298.8 281.0 299.3 0.15 16 400 7130 -40.7 -48.7 42 8.0 -41.1 35 19 302.1 302.1 282.4 302.5 0.11 17 378 7513 -43.1 -51.1 41 8.0 -43.4 35 21 303.9 303.9 283.1 304.2 0.09 18 373 7603 -43.7 -51.7 41 8.0 -44.0 35 21 304.2 304.2 283.2 304.5 0.09 19 300 9030 -55.1 -63.1 36 8.0 -55.2 35 29 307.7 307.7 284.5 307.8 0.03 20 250 10180 -61.1 -68.1 39 7.0 -61.2 25 38 315.2 315.2 287.2 315.3 0.02 21 229 10720 -63.9 -70.9 38 7.0 -64.0 35 35 319.0 319.0 288.4 319.0 0.01 22 212 11192 -63.5 -70.5 38 7.0 -63.6 35 33 326.7 326.7 290.8 326.8 0.01 23 200 11550 -62.1 -69.1 39 7.0 -62.1 35 31 334.4 334.4 292.9 334.5 0.02 24 166 12706 -58.7 -65.7 40 7.0 -58.8 29 27 358.4 358.4 298.4 358.6 0.03 25 150 13340 -58.9 -65.9 40 7.0 -59.0 25 25 368.6 368.6 300.4 368.8 0.04 26 102 15775 -58.3 -67.3 31 9.0 -58.6 1 17 412.7 412.8 306.9 413.0 0.04 27 100 15900 -58.9 -67.9 30 9.0 -59.2 360 17 413.9 413.9 307.0 414.1 0.04 28 82 17142 -60.1 -69.1 30 9.0 -60.3 3 15 435.6 435.7 309.4 435.9 0.04 29 70 18130 -60.1 -70.1 26 10.0 -60.4 5 13 455.8 455.8 311.4 456.1 0.04 30 50 20230 -60.1 -71.1 22 11.0 -60.6 280 15 501.9 501.9 315.1 502.2 0.05 31 37 22104 -59.1 -71.1 20 12.0 -59.8 253 19 549.6 549.6 318.1 550.0 0.07 32 32 23014 -57.1 -69.1 20 12.0 -58.0 241 20 578.2 578.2 319.6 579.0 0.11 33 30 23420 -58.5 -70.5 20 12.0 -59.4 235 21 585.2 585.2 319.9 585.9 0.09 34 28 23855 -59.5 -71.5 20 12.0 -60.3 232 21 594.0 594.1 320.3 594.7 0.09 35 20 26000 -53.7 -67.7 16 14.0 -55.8 215 21 671.8 671.9 323.6 673.6 0.21 36 16 27443 -50.9 -64.9 17 14.0 -54.0 725.2 725.4 325.3 728.7 0.39 TRP 229 10720 -63.9 -70.9 38 7.0 -64.0 35 35 319.0 319.0 288.4 319.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 44.02 % Est. max temperature: 1.13 C = 34.03 F Sfc-Lift cond lev (LCL): 967.47 mb = 597.62 m = 1960.66 ft T: -5.11 C 700-500 lapse rate: 6.13 C/km ThetaE index: 2.15 C Layer 925.0- 883.0 mb Conv cond level (CCL): 897.44 mb = 1183.92 m = 3884.21 ft Mean mixing ratio: 2.00 g/kg Conv temperature: -0.87 C = 30.43 F Cap Strength: 17.20 C Lifted Index: 18.33 C Risk: None Lifted Index @300 mb: 22.46 C Lifted Index @700 mb: 12.20 C Showalter Index: 16.87 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 11.60 C K Index: -17.50 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 4.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.31 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 55544.38 J/kg Cap Strength: 18.33 C Lift Cond Lev (LCL): 910.82 mb = 1069.44 m = 3508.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 1010 260 0 0 -0.0 -0.0 | 216 7 3.9 5.3 1 1000 338 250 1 0.9 0.3 | 220 7 4.8 5.6 2 925 950 250 7 6.6 2.4 | 234 13 10.4 7.7 3 850 1602 315 3 2.1 -2.1 | 242 7 6.0 3.2 4 700 3092 5 9 -0.8 -9.0 | 320 5 3.1 -3.7 5 500 5570 20 13 -4.4 -12.2 | 5 7 -0.6 -6.9 6 400 7130 35 19 -10.9 -15.6 | 34 12 -7.0 -10.3 7 300 9030 35 29 -16.6 -23.8 | 35 22 -12.8 -18.5 8 250 10180 25 38 -16.1 -34.4 | 23 32 -12.2 -29.2 9 229 10720 35 35 -20.1 -28.7 | 35 28 -16.2 -23.4 10 200 11550 35 31 -17.8 -25.4 | 35 24 -13.9 -20.1 11 150 13340 25 25 -10.6 -22.7 | 21 19 -6.7 -17.4 12 100 15900 360 17 -0.0 -17.0 | 342 12 3.9 -11.7 13 70 18130 5 13 -1.1 -13.0 | 340 8 2.7 -7.7 14 50 20230 280 15 14.8 -2.6 | 262 19 18.6 2.7 15 30 23420 235 21 17.2 12.0 | 231 27 21.1 17.3 16 20 26000 215 21 12.0 17.2 | 215 28 15.9 22.5 Wind Parameters Mean winds (0-6000m): 6.1 at 8.7 knts Storm direction: 36.1 at 6.5 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -0.5 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 13.68 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 ------------------------------------------------------------------------------- 500 250 3 226 9| 0.0 5.3 5.3| 4.9 0.0 4.9 9.9 0.42| 5.3 2.2 1000 255 4 232 10| 1.4 2.6 4.0| 13.2 0.0 13.2 13.2 0.46| 5.4 2.5 1500 264 4 235 10| 1.8 1.8 3.5| 14.7 -0.5 14.2 9.5 0.38| 4.9 1.8 2000 282 4 241 9| 1.9 1.3 3.2| 18.7 -0.5 18.2 9.1 0.46| 4.3 2.0 2500 304 5 252 8| 2.1 1.1 3.2| 22.6 -0.5 22.2 8.9 0.53| 4.0 2.1 3000 326 5 263 7| 2.1 0.9 3.0| 25.7 -0.5 25.3 8.4 0.58| 3.8 2.2 4000 346 7 281 5| 1.8 0.7 2.5| 28.2 -0.5 27.7 6.9 0.61| 3.1 1.9 5000 358 8 300 5| 1.7 0.5 2.2| 31.1 -0.5 30.6 6.1 0.63| 2.7 1.7 6000 6 9 319 4| 1.7 0.4 2.1| 36.6 -0.5 36.1 6.0 0.64| 2.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251016.12.gif