UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 4 NOV 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1016 168 -8.1 -11.4 77 3.3 -8.9 300 3 263.8 264.1 263.3 268.1 1.57 1 1000 291 -9.1 -11.3 84 2.2 -9.6 315 5 264.0 264.3 263.5 268.4 1.61 2 968 542 -11.5 -12.2 95 0.7 -11.7 336 8 264.1 264.3 263.4 268.3 1.55 3 962 590 -8.5 -10.0 89 1.5 -8.9 340 8 267.6 267.9 266.4 272.6 1.85 4 951 679 -8.1 -11.3 78 3.2 -8.9 347 9 268.9 269.2 267.0 273.5 1.69 5 928 869 -8.9 -14.9 62 6.0 -10.4 3 11 270.0 270.2 267.1 273.6 1.29 6 925 894 -8.7 -15.7 57 7.0 -10.4 5 11 270.4 270.6 267.3 273.8 1.21 7 910 1021 -8.1 -16.1 53 8.0 -10.1 5 12 272.3 272.5 268.5 275.7 1.19 8 850 1549 -9.1 -16.1 57 7.0 -10.8 5 17 276.6 276.8 271.3 280.3 1.28 9 828 1752 -9.1 -16.1 57 7.0 -10.9 6 18 278.7 278.9 272.6 282.5 1.31 10 700 3033 -16.7 -30.7 29 14.0 -18.8 15 23 284.0 284.1 274.2 285.3 0.42 11 638 3724 -21.3 -37.3 22 16.0 -23.1 14 34 286.4 286.4 275.2 287.2 0.24 12 500 5500 -27.7 -47.7 13 20.0 -29.2 10 62 299.3 299.3 281.2 299.6 0.10 13 495 5572 -27.9 -47.9 13 20.0 -29.4 10 62 299.9 299.9 281.4 300.2 0.10 14 400 7070 -38.5 -56.5 13 18.0 -39.2 5 73 305.0 305.0 283.4 305.1 0.05 15 300 8980 -52.3 -70.3 10 18.0 -52.5 360 99 311.6 311.6 285.9 311.7 0.01 16 294 9111 -53.3 -71.3 9 18.0 -53.5 360 103 312.0 312.0 286.1 312.0 0.01 17 267 9726 -58.1 -76.1 8 18.0 -58.2 357 93 313.7 313.7 286.6 313.7 0.00 18 250 10140 -60.1 -79.1 7 19.0 -60.2 355 87 316.7 316.7 287.6 316.7 0.00 19 238 10446 -62.5 -81.5 6 19.0 -62.6 360 93 317.6 317.6 287.9 317.6 0.00 20 200 11530 -59.9 -77.9 8 18.0 -60.0 350 62 337.9 337.9 293.8 337.9 0.00 21 188 11915 -57.9 -75.9 8 18.0 -58.1 350 58 347.2 347.2 296.0 347.2 0.01 22 150 13330 -57.9 -75.9 8 18.0 -58.2 350 42 370.3 370.3 300.7 370.4 0.01 23 100 15870 -59.5 -89.5 1 30.0 -59.8 330 33 412.8 412.8 306.9 412.8 0.00 24 70 18090 -61.5 -90.5 1 29.0 -61.9 320 33 452.8 452.8 311.1 452.8 0.00 25 50 20160 -65.7 -93.7 1 28.0 -66.0 310 27 488.7 488.7 314.1 488.7 0.00 26 30 23260 -66.9 -94.9 1 28.0 -67.3 310 33 562.3 562.3 318.8 562.3 0.00 27 29 23465 -67.7 -94.7 1 27.0 -68.1 310 34 565.5 565.5 318.9 565.5 0.00 28 26 24128 -64.9 -92.9 1 28.0 -65.5 310 38 591.4 591.4 320.2 591.4 0.00 29 20 25720 -67.7 -94.7 1 27.0 -68.2 310 46 628.9 628.9 321.9 629.0 0.00 30 19 26029 -67.9 -94.9 1 27.0 -68.4 637.6 637.6 322.2 637.6 0.00 31 13 28347 -61.3 -90.3 1 29.0 -62.9 733.6 733.6 325.4 733.6 0.01 TRP 238 10446 -62.5 -81.5 6 19.0 -62.6 360 93 317.6 317.6 287.9 317.6 0.00 WND 294 9111 -53.3 -71.3 9 18.0 -53.5 360 103 312.0 312.0 286.1 312.0 0.01 Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 38.88 % Est. max temperature: 3.53 C = 38.35 F Sfc-Lift cond lev (LCL): 963.84 mb = 574.89 m = 1886.11 ft T: -9.42 C 700-500 lapse rate: 4.46 C/km ThetaE index: 0.12 C Layer 968.0- 962.0 mb Conv cond level (CCL): 710.75 mb = 2916.74 m = 9569.24 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 11.66 C = 52.99 F Cap Strength: 14.36 C Lifted Index: 23.43 C Risk: None Lifted Index @300 mb: 28.83 C Lifted Index @700 mb: 13.02 C Showalter Index: 15.99 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 11.60 C K Index: -11.50 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.97 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 59640.79 J/kg Cap Strength: 22.88 C Lift Cond Lev (LCL): 917.44 mb = 957.63 m = 3141.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 24 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 1016 168 300 3 2.6 -1.5 | 227 25 18.1 17.1 1 1000 291 315 5 3.5 -3.5 | 232 24 19.1 15.1 2 925 894 5 11 -1.0 -11.0 | 242 16 14.6 7.6 3 850 1549 5 17 -1.5 -16.9 | 263 14 14.0 1.7 4 700 3033 15 23 -6.0 -22.2 | 291 10 9.6 -3.6 5 500 5500 10 62 -10.8 -61.1 | 354 43 4.8 -42.5 6 400 7070 5 73 -6.4 -72.7 | 350 55 9.2 -54.1 7 300 8980 360 99 -0.0 -99.0 | 349 82 15.5 -80.4 8 294 9111 360 103 -0.0 -103.0 | 350 86 15.5 -84.4 9 250 10140 355 87 7.6 -86.7 | 341 72 23.1 -68.1 10 238 10446 360 93 -0.0 -93.0 | 348 76 15.5 -74.4 11 200 11530 350 62 10.8 -61.1 | 328 50 26.3 -42.5 12 150 13330 350 42 7.3 -41.4 | 315 32 22.8 -22.8 13 100 15870 330 33 16.5 -28.6 | 287 34 32.0 -10.0 14 70 18090 320 33 21.2 -25.3 | 280 37 36.7 -6.7 15 50 20160 310 27 20.7 -17.4 | 268 36 36.2 1.3 16 30 23260 310 33 25.3 -21.2 | 274 41 40.8 -2.6 17 20 25720 310 46 35.2 -29.6 | 282 52 50.8 -11.0 Wind Parameters Mean winds (0-6000m): 9.8 at 32.3 knts Storm direction: 39.8 at 24.2 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 83.8 neg: 0.0 tot: 83.8 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.38 Bulk Shear: 102.14 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 ------------------------------------------------------------------------------- 500 331 6 234 23| 7.2 0.0 7.2| 34.2 0.0 34.2 68.3 0.73| 7.8 5.7 1000 354 9 239 19| 6.5 0.0 6.5| 47.0 0.0 47.0 47.0 0.61| 7.1 4.3 1500 359 11 244 17| 5.7 0.0 5.7| 61.3 0.0 61.3 40.9 0.68| 6.1 4.2 2000 2 13 249 16| 4.8 0.0 4.8| 67.7 0.0 67.7 33.8 0.69| 5.2 3.6 2500 5 14 253 15| 4.3 0.0 4.3| 73.8 0.0 73.8 29.5 0.71| 4.6 3.3 3000 7 16 258 14| 4.2 0.0 4.2| 83.8 0.0 83.8 27.9 0.74| 4.5 3.3 4000 10 20 275 12| 3.2 2.0 5.2|124.7 0.0 124.7 31.2 0.71| 5.4 3.8 5000 10 26 303 13| 2.5 3.3 5.8|159.7 0.0 159.7 31.9 0.59| 6.0 3.5 6000 10 32 323 17| 2.1 3.6 5.7|168.4 -11.3 157.1 26.2 0.50| 5.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251104.12.gif