UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 9 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 1003 262 -9.3 -10.1 94 0.8 -9.5 0 0 263.6 263.9 263.4 268.4 1.76 1 1000 285 -7.7 -10.5 80 2.8 -8.5 10 7 265.5 265.7 264.7 270.1 1.71 2 988 379 -5.9 -8.1 84 2.2 -6.5 9 8 268.2 268.5 267.3 273.9 2.10 3 932 835 -7.7 -10.4 81 2.7 -8.5 5 11 270.9 271.2 268.7 276.0 1.85 4 925 894 -7.9 -10.9 79 3.0 -8.7 5 11 271.2 271.5 268.8 276.2 1.80 5 850 1545 -12.5 -16.5 72 4.0 -13.4 360 19 273.1 273.3 269.0 276.6 1.24 6 776 2232 -18.3 -20.9 80 2.6 -18.8 19 16 274.0 274.2 269.1 276.7 0.93 7 751 2477 -17.3 -21.2 72 3.9 -18.0 26 15 277.7 277.8 271.4 280.4 0.94 8 703 2969 -20.1 -24.9 65 4.8 -20.9 39 13 279.9 280.0 272.3 282.1 0.72 9 700 3001 -20.1 -24.9 65 4.8 -20.9 40 13 280.2 280.3 272.5 282.4 0.72 10 509 5286 -35.5 -39.3 68 3.8 -35.8 59 21 288.3 288.3 276.2 289.1 0.25 11 500 5410 -36.1 -39.8 69 3.7 -36.4 60 21 289.0 289.1 276.6 289.8 0.24 12 480 5693 -37.3 -40.9 69 3.6 -37.5 62 22 290.9 291.0 277.5 291.7 0.22 13 400 6930 -46.3 -49.9 67 3.6 -46.4 70 27 294.8 294.8 279.1 295.2 0.10 14 358 7659 -51.9 -55.6 64 3.7 -52.0 68 26 296.8 296.8 280.0 297.0 0.06 15 300 8790 -57.7 -61.4 63 3.7 -57.8 65 25 304.0 304.0 283.1 304.1 0.03 16 272 9403 -59.9 -63.6 62 3.7 -59.9 65 25 309.5 309.5 285.1 309.6 0.03 17 263 9613 -60.1 -63.8 62 3.7 -60.2 63 23 312.2 312.2 286.1 312.3 0.03 18 250 9930 -57.5 -61.3 62 3.8 -57.6 60 19 320.6 320.6 289.0 320.7 0.04 19 246 10032 -56.3 -60.1 62 3.8 -56.3 55 18 323.9 323.9 290.0 324.0 0.05 20 204 11232 -52.3 -56.6 60 4.3 -52.5 356 6 348.0 348.0 296.3 348.3 0.09 21 200 11360 -52.5 -56.9 59 4.4 -52.7 350 5 349.6 349.6 296.6 350.0 0.09 22 150 13220 -52.3 -59.3 43 7.0 -52.6 5 9 380.0 380.0 302.3 380.4 0.09 23 100 15830 -54.5 -64.5 28 10.0 -54.9 275 5 422.4 422.4 308.0 422.8 0.07 24 70 18100 -56.1 -68.1 21 12.0 -56.6 270 1 464.4 464.4 312.2 464.7 0.06 25 61 18978 -55.5 -68.5 18 13.0 -56.2 260 4 484.3 484.4 313.8 484.7 0.06 26 52 19992 -58.1 -72.1 15 14.0 -58.7 248 8 500.9 500.9 315.0 501.2 0.04 27 50 20240 -56.9 -70.9 15 14.0 -57.6 245 9 509.4 509.4 315.6 509.7 0.05 28 31 23289 -53.9 -69.9 12 16.0 -55.4 592.1 592.2 320.3 592.9 0.10 TRP 272 9403 -59.9 -63.6 62 3.7 -59.9 65 25 309.5 309.5 285.1 309.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5125.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 71.50 % Est. max temperature: 0.06 C = 32.11 F Sfc-Lift cond lev (LCL): 990.04 mb = 363.19 m = 1191.57 ft T: -6.21 C 700-500 lapse rate: 6.64 C/km ThetaE index: 0.00 C Layer 1003.0-949195686700696731648.0 mb Conv cond level (CCL): 873.73 mb = 1333.01 m = 4373.33 ft Mean mixing ratio: 1.89 g/kg Conv temperature: -0.45 C = 31.19 F Cap Strength: 11.41 C Lifted Index: 11.93 C Risk: None Lifted Index @300 mb: 20.71 C Lifted Index @700 mb: 6.54 C Showalter Index: 10.52 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 19.60 C K Index: 2.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.16 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 46392.23 J/kg Cap Strength: 11.77 C Lift Cond Lev (LCL): 912.85 mb = 995.81 m = 3267.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 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 1003 262 0 0 -0.0 -0.0 | 250 12 11.6 4.3 1 1000 285 10 7 -1.2 -6.9 | 284 11 10.4 -2.6 2 925 894 5 11 -1.0 -11.0 | 302 13 10.7 -6.6 3 850 1545 360 19 -0.0 -19.0 | 322 19 11.6 -14.7 4 700 3001 40 13 -8.4 -10.0 | 330 7 3.3 -5.6 5 500 5410 60 21 -18.2 -10.5 | 47 9 -6.5 -6.2 6 400 6930 70 27 -25.4 -9.2 | 70 15 -13.7 -4.9 7 300 8790 65 25 -22.7 -10.6 | 61 13 -11.0 -6.2 8 272 9403 65 25 -22.7 -10.6 | 61 13 -11.0 -6.2 9 250 9930 60 19 -16.5 -9.5 | 43 7 -4.8 -5.2 10 200 11360 350 5 0.9 -4.9 | 273 13 12.5 -0.6 11 150 13220 5 9 -0.8 -9.0 | 293 12 10.9 -4.6 12 100 15830 275 5 5.0 -0.4 | 257 17 16.6 3.9 13 70 18100 270 1 1.0 -0.0 | 251 13 12.6 4.3 14 50 20240 245 9 8.2 3.8 | 248 21 19.8 8.1 Wind Parameters Mean winds (0-6000m): 39.6 at 16.6 knts Storm direction: 69.6 at 12.4 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 64.0 neg: -0.4 tot: 63.5 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.12 Bulk Shear: 14.47 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 8 8 290 11| 10.4 0.0 10.4| 28.6 0.0 28.6 57.2 0.96| 10.6 10.2 1000 5 10 300 12| 5.2 2.8 8.0| 43.0 0.0 43.0 43.0 0.88| 8.1 7.1 1500 4 13 308 14| 4.4 1.9 6.3| 55.7 0.0 55.7 37.1 0.79| 7.3 5.7 2000 6 14 313 14| 2.9 1.4 4.3| 61.2 0.0 61.2 30.6 0.70| 6.6 4.6 2500 10 14 316 13| 2.1 1.1 3.2| 62.4 -0.0 62.3 24.9 0.62| 6.2 3.8 3000 13 14 318 13| 1.9 0.9 2.8| 64.0 -0.4 63.5 21.2 0.59| 5.6 3.3 4000 23 14 326 11| 1.9 0.7 2.6| 70.7 -0.4 70.3 17.6 0.63| 4.7 3.0 5000 32 15 338 9| 1.9 0.6 2.5| 78.5 -0.4 78.1 15.6 0.66| 4.2 2.8 6000 40 17 353 9| 2.0 0.5 2.5| 87.2 -0.4 86.8 14.5 0.66| 3.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251009.00.gif