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 U3955... Searching the city database file for: U3955 ... Date:0000Z 9 OCT 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1022 48 -0.7 -3.9 79 3.2 -1.9 85 5 270.8 271.2 270.1 278.3 2.80 1 1000 221 -1.5 -4.4 81 2.9 -2.6 90 5 271.6 272.1 270.6 279.1 2.75 2 925 834 -5.3 -6.6 91 1.3 -5.7 110 9 273.9 274.3 271.6 280.8 2.52 3 850 1488 -10.1 -11.1 92 1.0 -10.4 105 13 275.6 275.9 271.7 281.0 1.92 4 842 1561 -11.1 -12.1 92 1.0 -11.4 104 13 275.3 275.6 271.3 280.3 1.79 5 700 2962 -17.3 -19.7 82 2.4 -17.8 90 21 283.3 283.5 274.9 286.7 1.14 6 680 3179 -18.3 -20.8 81 2.5 -18.8 86 22 284.6 284.8 275.5 287.8 1.07 7 500 5400 -34.3 -39.3 60 5.0 -34.7 40 33 291.2 291.3 277.7 292.1 0.25 8 458 6009 -38.9 -43.9 59 5.0 -39.2 28 36 292.9 292.9 278.3 293.4 0.17 9 400 6930 -43.7 -51.7 41 8.0 -44.0 10 40 298.2 298.2 280.7 298.5 0.08 10 344 7932 -47.9 -57.9 31 10.0 -48.1 360 44 305.6 305.6 283.7 305.8 0.04 11 314 8531 -49.1 -59.1 30 10.0 -49.3 357 47 312.0 312.1 286.1 312.2 0.04 12 300 8830 -48.5 -59.5 27 11.0 -48.8 355 48 317.0 317.0 287.8 317.2 0.04 13 250 10030 -48.3 -61.3 21 13.0 -48.7 350 50 334.3 334.3 292.9 334.4 0.04 14 232 10523 -48.1 -62.1 18 14.0 -48.5 348 48 341.8 341.8 294.8 341.9 0.04 15 200 11500 -49.1 -64.1 16 15.0 -49.6 345 44 355.0 355.0 297.7 355.2 0.03 16 150 13370 -51.9 -67.9 13 16.0 -52.4 345 36 380.6 380.7 302.3 380.8 0.03 17 100 15980 -55.1 -72.1 10 17.0 -55.6 350 27 421.3 421.3 307.9 421.4 0.02 18 99 16044 -55.1 -72.1 10 17.0 -55.6 350 27 422.5 422.5 308.0 422.6 0.02 19 70 18260 -56.1 -73.1 10 17.0 -56.7 345 23 464.4 464.4 312.2 464.5 0.03 20 50 20380 -58.9 -75.9 9 17.0 -59.5 335 19 504.7 504.7 315.3 504.8 0.03 21 48 20635 -59.3 -76.3 9 17.0 -59.9 334 19 509.7 509.7 315.7 509.8 0.02 22 30 23580 -57.3 -75.3 8 18.0 -58.5 320 17 588.4 588.4 320.1 588.8 0.05 23 20 26150 -54.9 -72.9 9 18.0 -56.9 305 13 668.1 668.2 323.4 669.0 0.10 24 18 26824 -54.5 -72.5 9 18.0 -56.8 689.8 689.9 324.1 690.8 0.12 TRP 344 7932 -47.9 -57.9 31 10.0 -48.1 360 44 305.6 305.6 283.7 305.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 79.89 % Est. max temperature: 3.63 C = 38.54 F Sfc-Lift cond lev (LCL): 972.04 mb = 443.97 m = 1456.58 ft T: -2.88 C 700-500 lapse rate: 6.97 C/km ThetaE index: 0.66 C Layer 842.0- 700.0 mb Conv cond level (CCL): 912.40 mb = 940.06 m = 3084.15 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 2.73 C = 36.92 F Cap Strength: 6.35 C Lifted Index: 9.80 C Risk: None Lifted Index @300 mb: 26.42 C Lifted Index @700 mb: 5.53 C Showalter Index: 8.86 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.20 C K Index: 10.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.97 J/kg Max Up Vert Vel: 3.99 m/s Conv Inhibition (B-): 50753.40 J/kg Cap Strength: 9.65 C Lift Cond Lev (LCL): 936.49 mb = 736.90 m = 2417.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 96 at 16 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 1022 48 85 5 -5.0 -0.4 | 281 11 10.8 -2.1 1 1000 221 90 5 -5.0 0.0 | 279 11 10.8 -1.6 2 925 834 110 9 -8.5 3.1 | 259 7 7.3 1.5 3 850 1488 105 13 -12.6 3.4 | 242 4 3.2 1.7 4 700 2962 90 21 -21.0 0.0 | 73 5 -5.2 -1.6 5 500 5400 40 33 -21.2 -25.3 | 11 27 -5.4 -26.9 6 400 6930 10 40 -6.9 -39.4 | 348 42 8.9 -41.0 7 344 7932 360 44 -0.0 -44.0 | 341 48 15.8 -45.6 8 300 8830 355 48 4.2 -47.8 | 338 53 20.0 -49.4 9 250 10030 350 50 8.7 -49.2 | 334 56 24.5 -50.9 10 200 11500 345 44 11.4 -42.5 | 328 52 27.2 -44.1 11 150 13370 345 36 9.3 -34.8 | 325 44 25.1 -36.4 12 100 15980 350 27 4.7 -26.6 | 324 35 20.5 -28.2 13 70 18260 345 23 6.0 -22.2 | 318 32 21.8 -23.8 14 50 20380 335 19 8.0 -17.2 | 308 30 23.8 -18.8 15 30 23580 320 17 10.9 -13.0 | 299 30 26.7 -14.6 16 20 26150 305 13 10.6 -7.5 | 289 28 26.5 -9.1 Wind Parameters Mean winds (0-6000m): 65.9 at 21.2 knts Storm direction: 95.9 at 15.9 knts Shear (0-3000m) pos: 1.0 neg: 2.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 147.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -13.6 tot: -13.6 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 35.41 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 94 6 277 10| 2.8 0.0 2.8| 0.0 -4.1 -4.1 -8.1 -0.55| 2.9 -1.6 1000 103 7 270 9| 3.1 0.0 3.1| 0.0 -8.8 -8.8 -8.8 -0.60| 3.3 -2.0 1500 104 9 266 7| 2.1 1.1 3.1| 0.0 -10.3 -10.3 -6.9 -0.53| 3.3 -1.7 2000 103 10 263 6| 1.6 1.6 3.1| 0.0 -11.2 -11.2 -5.6 -0.54| 3.2 -1.7 2500 101 12 262 4| 1.2 1.9 3.1| 0.0 -12.0 -12.0 -4.8 -0.57| 3.2 -1.8 3000 98 13 265 3| 1.0 2.1 3.1| 0.0 -13.6 -13.6 -4.5 -0.54| 3.3 -1.8 4000 90 16 358 2| 0.8 2.5 3.3| 0.0 -27.5 -27.5 -6.9 -0.53| 3.7 -2.0 5000 78 19 24 6| 0.6 2.9 3.5| 0.0 -59.8 -59.8 -12.0 -0.54| 4.2 -2.2 6000 66 21 19 11| 0.5 3.1 3.6| 0.0-122.0-122.0 -20.3 -0.56| 4.5 -2.6 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251009.00.gif