UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 19 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 51 -4.7 -7.2 83 2.5 -5.5 315 1 267.7 268.0 267.1 273.6 2.20 1 1000 129 -3.3 -6.4 79 3.1 -4.3 305 1 269.9 270.2 268.8 276.3 2.36 2 990 209 -0.7 -5.3 71 4.6 -2.3 319 2 273.2 273.7 271.4 280.4 2.60 3 960 454 -1.1 -9.1 55 8.0 -3.7 360 4 275.2 275.6 271.6 280.8 2.00 4 925 748 -3.1 -9.1 63 6.0 -5.0 50 7 276.1 276.5 272.3 282.0 2.07 5 877 1169 -6.1 -10.6 70 4.5 -7.5 72 10 277.3 277.6 272.8 282.8 1.94 6 850 1414 -6.3 -10.9 70 4.6 -7.7 85 11 279.5 279.9 274.1 285.1 1.95 7 798 1906 -7.7 -12.3 70 4.6 -9.1 54 11 283.1 283.5 275.9 288.6 1.86 8 718 2718 -14.1 -17.6 75 3.5 -14.9 2 11 284.8 285.0 276.0 288.8 1.33 9 709 2814 -13.1 -17.0 72 3.9 -14.1 356 11 286.9 287.2 277.3 291.2 1.42 10 700 2911 -13.9 -19.9 60 6.0 -15.3 350 11 287.1 287.3 276.9 290.5 1.12 11 644 3537 -17.5 -32.5 26 15.0 -19.7 360 13 289.9 290.0 277.3 291.2 0.39 12 560 4567 -23.7 -29.7 58 6.0 -24.6 17 18 294.4 294.5 279.7 296.3 0.58 13 500 5380 -30.9 -35.9 61 5.0 -31.4 30 21 295.4 295.4 279.8 296.6 0.36 14 471 5803 -33.5 -37.7 66 4.2 -33.8 31 24 297.2 297.3 280.6 298.3 0.32 15 400 6930 -42.5 -47.1 61 4.6 -42.7 35 31 299.8 299.8 281.4 300.2 0.14 16 380 7276 -44.7 -49.1 61 4.4 -44.9 25 27 301.3 301.3 282.0 301.7 0.12 17 300 8860 -44.9 -52.9 40 8.0 -45.2 5 29 322.1 322.1 289.5 322.4 0.09 18 285 9202 -45.1 -54.1 36 9.0 -45.4 1 26 326.5 326.6 290.8 326.9 0.09 19 250 10070 -48.7 -59.7 27 11.0 -49.0 350 17 333.7 333.7 292.7 333.9 0.05 20 240 10338 -50.5 -61.5 26 11.0 -50.8 335 16 334.9 334.9 293.1 335.0 0.04 21 200 11530 -50.5 -63.5 20 13.0 -50.9 270 9 352.8 352.8 297.3 353.0 0.04 22 175 12395 -49.5 -63.5 18 14.0 -50.0 261 11 368.2 368.2 300.3 368.4 0.04 23 150 13390 -52.3 -67.3 15 15.0 -52.7 250 13 380.0 380.0 302.3 380.1 0.03 24 100 15980 -57.5 -74.5 10 17.0 -57.9 250 19 416.6 416.6 307.3 416.7 0.02 25 89 16714 -57.5 -74.5 10 17.0 -57.9 257 18 430.7 430.8 308.9 430.8 0.02 26 70 18220 -59.5 -76.5 9 17.0 -59.9 270 15 457.1 457.1 311.5 457.2 0.02 27 64 18781 -59.3 -76.3 9 17.0 -59.7 270 14 469.4 469.4 312.6 469.5 0.02 28 50 20320 -61.7 -78.7 9 17.0 -62.1 270 13 498.1 498.1 314.8 498.2 0.02 29 47 20703 -62.1 -79.1 9 17.0 -62.6 274 13 506.0 506.0 315.4 506.1 0.02 30 30 23480 -61.5 -79.5 7 18.0 -62.2 305 15 577.0 577.0 319.5 577.1 0.02 31 23 25128 -61.3 -79.3 7 18.0 -62.3 285 18 623.1 623.1 321.6 623.4 0.03 32 20 26000 -58.9 -77.9 7 19.0 -60.3 275 19 655.9 655.9 322.9 656.3 0.05 33 15 27809 -58.3 -77.3 7 19.0 -60.2 267 22 714.1 714.2 324.9 714.7 0.07 34 10 30400 -51.7 -72.7 6 21.0 -56.2 255 27 826.6 826.7 327.9 828.7 0.21 35 8.9 31151 -54.3 -74.3 7 20.0 -58.2 844.5 844.6 328.3 846.4 0.18 36 7.6 32173 -50.3 -71.3 7 21.0 -56.2 899.7 899.9 329.5 903.4 0.33 TRP 380 7276 -44.7 -49.1 61 4.4 -44.9 25 27 301.3 301.3 282.0 301.7 0.12 WND Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 58.90 % Est. max temperature: 6.33 C = 43.40 F Sfc-Lift cond lev (LCL): 970.77 mb = 364.86 m = 1197.03 ft T: -0.96 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.68 C Layer 700.0- 644.0 mb Conv cond level (CCL): 755.34 mb = 2328.33 m = 7638.79 ft Mean mixing ratio: 2.18 g/kg Conv temperature: 11.68 C = 53.02 F Cap Strength: 12.73 C Lifted Index: 12.73 C Risk: None Lifted Index @300 mb: 29.55 C Lifted Index @700 mb: 8.49 C Showalter Index: 9.01 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 20.00 C K Index: 7.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.33 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 64633.27 J/kg Cap Strength: 12.75 C Lift Cond Lev (LCL): 874.17 mb = 1194.02 m = 3917.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 10 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 51 315 1 0.7 -0.7 | 243 10 9.2 4.7 1 1000 129 305 1 0.8 -0.6 | 242 11 9.3 4.9 2 925 748 50 7 -5.4 -4.5 | 253 3 3.1 1.0 3 850 1414 85 11 -11.0 -1.0 | 151 5 -2.4 4.5 4 700 2911 350 11 1.9 -10.8 | 297 12 10.4 -5.4 5 500 5380 30 21 -10.5 -18.2 | 9 13 -2.0 -12.7 6 400 6930 35 31 -17.8 -25.4 | 25 22 -9.3 -19.9 7 380 7276 25 27 -11.4 -24.5 | 9 19 -2.9 -19.0 8 300 8860 5 29 -2.5 -28.9 | 346 24 6.0 -23.4 9 250 10070 350 17 3.0 -16.7 | 315 16 11.5 -11.3 10 200 11530 270 9 9.0 -0.0 | 253 18 17.5 5.5 11 150 13390 250 13 12.2 4.4 | 244 23 20.7 9.9 12 100 15980 250 19 17.9 6.5 | 246 29 26.4 12.0 13 70 18220 270 15 15.0 -0.0 | 257 24 23.5 5.5 14 50 20320 270 13 13.0 -0.0 | 256 22 21.5 5.5 15 30 23480 305 15 12.3 -8.6 | 279 21 20.8 -3.1 16 20 26000 275 19 18.9 -1.7 | 262 28 27.4 3.8 17 10 30400 255 27 26.1 7.0 | 250 37 34.6 12.4 Wind Parameters Mean winds (0-6000m): 27.3 at 13.5 knts Storm direction: 57.3 at 10.1 knts Shear (0-3000m) pos: 2.0 neg: 2.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 58.1 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -15.3 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.51 Bulk Shear: 16.16 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 3 3 252 9| 4.8 0.0 4.8| 9.6 0.0 9.6 19.2 0.67| 5.8 3.9 1000 50 5 244 5| 4.7 0.0 4.7| 9.6 -2.3 7.4 7.4 0.05| 6.5 0.3 1500 66 7 222 4| 4.0 0.0 4.0| 9.6 -4.5 5.2 3.5 -0.12| 6.0 -0.7 2000 64 8 217 3| 3.0 1.5 4.5| 9.6 -6.1 3.5 1.8 -0.26| 6.1 -1.6 2500 55 8 249 2| 2.4 2.4 4.8| 9.6 -9.7 -0.0 -0.0 -0.30| 6.1 -1.8 3000 44 9 292 2| 2.0 2.6 4.6| 11.2 -15.3 -4.0 -1.3 -0.30| 5.9 -1.8 4000 27 10 312 5| 2.1 1.9 4.0| 28.6 -15.3 13.3 3.3 -0.12| 5.2 -0.6 5000 25 12 325 6| 2.3 1.6 3.9| 48.9 -15.3 33.6 6.7 0.03| 4.8 0.2 6000 27 13 340 7| 2.5 1.3 3.8| 64.9 -15.3 49.6 8.3 0.11| 4.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251019.00.gif