UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 8 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 ------------------------------------------------------------------------------- 0 1000 234 70 1 SFC 997 258 -3.5 -4.0 96 0.5 -3.7 70 1 269.9 270.3 269.7 277.6 2.85 2 925 845 -7.7 -10.0 84 2.3 -8.4 80 9 271.4 271.8 269.1 276.8 1.93 3 850 1498 -11.9 -14.6 80 2.7 -12.6 60 13 273.7 273.9 269.8 277.8 1.45 4 835 1634 -12.3 -15.4 78 3.1 -13.0 59 13 274.7 274.9 270.3 278.6 1.38 5 700 2955 -22.9 -26.1 75 3.2 -23.4 50 13 277.1 277.2 270.6 279.1 0.65 6 686 3102 -23.9 -26.9 76 3.0 -24.3 50 13 277.6 277.7 270.8 279.5 0.62 7 674 3231 -23.1 -26.1 76 3.0 -23.5 51 14 279.9 280.0 272.3 282.0 0.67 8 538 4836 -36.1 -40.3 65 4.2 -36.4 54 18 283.0 283.1 273.3 283.7 0.21 9 500 5340 -39.7 -43.5 67 3.8 -39.9 55 19 284.6 284.7 274.1 285.2 0.16 10 408 6700 -48.9 -52.6 65 3.7 -49.0 60 24 289.8 289.8 276.7 290.0 0.07 11 400 6830 -49.5 -53.2 65 3.7 -49.6 60 25 290.7 290.7 277.1 290.9 0.07 12 315 8370 -56.7 -60.6 61 3.9 -56.8 40 21 301.2 301.2 281.9 301.3 0.03 13 300 8680 -56.3 -60.3 61 4.0 -56.3 15 19 306.0 306.0 283.8 306.1 0.04 14 278 9166 -54.5 -58.6 60 4.1 -54.6 11 16 315.3 315.3 287.2 315.5 0.05 15 255 9722 -52.9 -57.2 59 4.3 -53.0 6 12 325.6 325.6 290.5 325.8 0.07 16 250 9850 -52.1 -56.5 59 4.4 -52.2 5 11 328.6 328.6 291.4 328.9 0.07 17 220 10679 -51.5 -56.5 55 5.0 -51.7 342 9 341.8 341.8 294.8 342.1 0.08 18 200 11300 -50.5 -56.5 49 6.0 -50.7 325 7 352.8 352.8 297.3 353.2 0.09 19 150 13180 -50.9 -60.9 30 10.0 -51.3 10 5 382.4 382.4 302.7 382.7 0.07 20 100 15790 -53.9 -67.9 16 14.0 -54.4 265 5 423.6 423.6 308.2 423.8 0.04 21 70 18080 -54.5 -70.5 12 16.0 -55.2 270 7 467.8 467.8 312.5 468.0 0.04 22 60 19066 -55.5 -72.5 10 17.0 -56.2 275 8 486.6 486.7 314.0 486.9 0.04 23 50 20230 -55.1 -72.1 10 17.0 -56.0 280 9 513.6 513.6 315.9 513.9 0.05 24 32 23087 -54.1 -73.1 8 19.0 -55.6 586.2 586.3 320.0 586.7 0.06 TRP 315 8370 -56.7 -60.6 61 3.9 -56.8 40 21 301.2 301.2 281.9 301.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5106.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 75.63 % Est. max temperature: 0.49 C = 32.88 F Sfc-Lift cond lev (LCL): 989.06 mb = 320.34 m = 1050.98 ft T: -3.95 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.79 C Layer 925.0- 850.0 mb Conv cond level (CCL): 912.70 mb = 948.42 m = 3111.58 ft Mean mixing ratio: 2.23 g/kg Conv temperature: -1.59 C = 29.14 F Cap Strength: 5.48 C Lifted Index: 6.51 C Risk: None Lifted Index @300 mb: 20.50 C Lifted Index @700 mb: 1.95 C Showalter Index: 5.98 C Risk: None Total Totals Index: 52.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 25.10 C K Index: 10.00 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.52 J/kg Max Up Vert Vel: 3.88 m/s Conv Inhibition (B-): 45060.58 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 923.83 mb = 854.74 m = 2804.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 at 11 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 ---------------------------------------------------------- 0 997 258 70 1 -0.9 -0.3 | 268 10 9.9 0.4 1 925 845 80 9 -8.9 -1.6 | 293 2 2.0 -0.8 2 850 1498 60 13 -11.3 -6.5 | 4 6 -0.4 -5.8 3 700 2955 50 13 -10.0 -8.4 | 353 8 0.9 -7.6 4 500 5340 55 19 -15.6 -10.9 | 25 11 -4.7 -10.2 5 400 6830 60 25 -21.7 -12.5 | 42 16 -10.8 -11.8 6 315 8370 40 21 -13.5 -16.1 | 10 16 -2.6 -15.4 7 300 8680 15 19 -4.9 -18.4 | 341 19 6.0 -17.6 8 250 9850 5 11 -1.0 -11.0 | 316 14 9.9 -10.2 9 200 11300 325 7 4.0 -5.7 | 289 16 14.9 -5.0 10 150 13180 10 5 -0.9 -4.9 | 293 11 10.0 -4.2 11 100 15790 265 5 5.0 0.4 | 266 16 15.9 1.2 12 70 18080 270 7 7.0 -0.0 | 268 18 17.9 0.7 13 50 20230 280 9 8.9 -1.6 | 272 20 19.8 -0.8 Wind Parameters Mean winds (0-6000m): 56.2 at 14.5 knts Storm direction: 86.2 at 10.9 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 90.4 deg Storm rel helicity (0-3000m) pos: 7.3 neg: -2.1 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 14.98 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 79 4 271 7| 7.0 0.0 7.0| 3.1 0.0 3.1 6.2 0.26| 7.0 1.8 1000 75 7 285 4| 3.5 2.1 5.6| 5.2 0.0 5.2 5.2 0.43| 5.9 2.5 1500 68 9 316 4| 2.3 2.2 4.5| 5.8 -0.3 5.5 3.7 0.38| 4.8 1.8 2000 64 10 333 4| 1.8 1.7 3.5| 5.8 -1.0 4.8 2.4 0.33| 3.8 1.2 2500 62 11 341 5| 1.4 1.4 2.8| 5.8 -1.8 4.0 1.6 0.28| 3.2 0.9 3000 59 11 344 5| 1.2 1.3 2.5| 7.3 -2.1 5.1 1.7 0.30| 2.8 0.9 4000 57 12 352 6| 1.2 1.0 2.2| 12.3 -2.1 10.1 2.5 0.37| 2.5 0.9 5000 56 13 1 7| 1.2 0.8 2.0| 17.6 -2.1 15.5 3.1 0.42| 2.2 0.9 6000 56 15 9 7| 1.4 0.7 2.0| 26.7 -2.1 24.6 4.1 0.46| 2.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251008.00.gif