UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 11 OCT 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 1005 174 4.0 -0.6 72 4.6 2.1 70 13 276.8 277.4 275.0 286.8 3.64 1 1000 214 2.8 -5.2 56 8.0 -0.2 85 15 276.0 276.4 273.0 283.2 2.59 2 925 837 -3.5 85 23 275.7 3 906 1001 -4.5 76 19 276.3 4 873 1297 0.8 -8.2 51 9.0 -2.5 61 12 284.8 285.2 277.4 291.6 2.36 5 850 1511 -0.3 -6.3 64 6.0 -2.6 50 7 285.8 286.3 278.6 293.9 2.80 6 785 2143 -3.9 -5.2 91 1.3 -4.4 38 6 288.6 289.1 280.5 298.1 3.30 7 700 3039 -8.9 -8.9 100 0.0 -8.9 20 5 292.6 293.1 281.7 300.9 2.78 8 637 3763 -14.3 0 9 294.5 9 625 3908 -11.7 -13.8 84 2.1 -12.3 356 10 299.1 299.4 283.6 305.6 2.10 10 596 4271 -13.3 -22.3 47 9.0 -15.4 347 12 301.3 301.5 283.3 304.8 1.07 11 500 5590 -20.9 -39.9 16 19.0 -23.3 310 19 307.6 307.6 284.7 308.4 0.24 12 485 5814 -21.9 -38.9 20 17.0 -24.1 309 20 309.0 309.1 285.3 310.0 0.27 13 434 6620 -27.7 -33.7 57 6.0 -28.5 307 24 311.6 311.7 286.5 313.4 0.51 14 400 7200 -32.1 -38.1 55 6.0 -32.7 305 27 313.3 313.3 286.9 314.5 0.36 15 300 9170 -47.1 -54.1 45 7.0 -47.3 295 33 319.0 319.0 288.5 319.3 0.08 16 250 10350 -56.5 -64.5 36 8.0 -56.6 280 36 322.1 322.1 289.4 322.2 0.03 17 241 10582 -58.1 -66.1 35 8.0 -58.2 280 36 323.1 323.1 289.7 323.1 0.02 18 200 11770 -54.1 -62.1 37 8.0 -54.3 295 33 347.1 347.1 296.0 347.3 0.04 19 199 11802 -53.3 -61.3 37 8.0 -53.5 295 33 348.9 348.9 296.4 349.1 0.05 20 150 13610 -56.1 -67.1 24 11.0 -56.3 280 29 373.4 373.4 301.2 373.6 0.03 21 100 16160 -60.1 -77.1 9 17.0 -60.4 295 31 411.6 411.6 306.7 411.7 0.01 22 70 18380 -61.5 -90.5 1 29.0 -61.9 300 29 452.8 452.8 311.1 452.8 0.00 23 50 20450 -64.1 -93.1 1 29.0 -64.4 295 29 492.4 492.4 314.4 492.4 0.00 24 33 23003 -64.1 -93.1 1 29.0 -64.6 291 27 554.6 554.6 318.3 554.6 0.00 25 30 23590 -62.9 -91.9 1 29.0 -63.6 290 27 573.2 573.2 319.3 573.2 0.00 26 20 26100 -59.1 -89.1 1 30.0 -60.6 285 29 655.3 655.3 322.9 655.3 0.01 27 19 26421 -60.3 -90.3 1 30.0 -61.6 661.2 661.2 323.1 661.3 0.01 28 17 27122 -55.5 -86.5 1 31.0 -57.9 698.0 698.0 324.4 698.1 0.01 29 14 28352 -58.1 -89.1 1 31.0 -60.3 729.0 729.0 325.3 729.1 0.01 30 14 28352 -54.5 -86.5 1 32.0 -57.5 741.2 741.2 325.7 741.4 0.02 31 12 29344 -52.5 -84.5 1 32.0 -56.5 781.7 781.7 326.8 782.0 0.03 32 11 29911 -48.7 -82.7 1 34.0 -54.4 815.2 815.3 327.6 815.6 0.04 33 10 30538 -48.9 -81.9 1 33.0 -54.8 837.0 837.0 328.1 837.5 0.05 TRP 241 10582 -58.1 -66.1 35 8.0 -58.2 280 36 323.1 323.1 289.7 323.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 966.67 mb = 490.89 m = 1610.51 ft Freezing level: 877.98 mb = 1252.04 m = 4107.70 ft Freezing level: 856.27 mb = 1452.54 m = 4765.51 ft Wetbulb zero: 1000.35 mb = 211.16 m = 692.79 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 61.44 % Est. max temperature: 12.86 C = 55.15 F Sfc-Lift cond lev (LCL): 936.03 mb = 742.31 m = 2435.36 ft T: -2.54 C 700-500 lapse rate: 4.70 C/km ThetaE index: 3.60 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 681.30 mb = 3246.80 m = 10652.11 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 20.44 C = 68.79 F Cap Strength: 17.18 C Lifted Index: 20.71 C Risk: None Lifted Index @300 mb: 25.54 C Lifted Index @700 mb: 11.59 C Showalter Index: 12.42 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: 14.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.52 J/kg Max Up Vert Vel: 1.74 m/s Conv Inhibition (B-): 56050.33 J/kg Cap Strength: 20.34 C Lift Cond Lev (LCL): 879.29 mb = 1239.45 m = 4066.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 9 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 1005 174 70 13 -12.2 -4.4 | 115 8 -7.5 3.5 1 1000 214 85 15 -14.9 -1.3 | 123 12 -10.2 6.7 2 925 837 85 23 -22.9 -2.0 | 108 19 -18.2 6.0 3 850 1511 50 7 -5.4 -4.5 | 170 4 -0.6 3.5 4 700 3039 20 5 -1.7 -4.7 | 223 4 3.0 3.3 5 500 5590 310 19 14.6 -12.2 | 282 20 19.3 -4.2 6 400 7200 305 27 22.1 -15.5 | 286 28 26.9 -7.5 7 300 9170 295 33 29.9 -13.9 | 280 35 34.7 -6.0 8 250 10350 280 36 35.5 -6.3 | 268 40 40.2 1.7 9 241 10582 280 36 35.5 -6.3 | 268 40 40.2 1.7 10 200 11770 295 33 29.9 -13.9 | 280 35 34.7 -6.0 11 150 13610 280 29 28.6 -5.0 | 265 33 33.3 2.9 12 100 16160 295 31 28.1 -13.1 | 279 33 32.8 -5.1 13 70 18380 300 29 25.1 -14.5 | 282 31 29.9 -6.5 14 50 20450 295 29 26.3 -12.3 | 278 31 31.0 -4.3 15 30 23590 290 27 25.4 -9.2 | 272 30 30.1 -1.3 16 20 26100 285 29 28.0 -7.5 | 269 33 32.8 0.5 Wind Parameters Mean winds (0-6000m): 0.8 at 12.4 knts Storm direction: 30.8 at 9.3 knts Shear (0-3000m) pos: 1.5 neg: 3.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -20.1 tot: -7.2 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 55.11 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 85 18 116 14| 9.3 0.0 9.3| 2.8 -10.2 -7.4 -14.8 -0.16| 10.1 -1.6 1000 82 19 112 15| 4.6 4.1 8.7| 3.0 -20.1 -17.1 -17.1 -0.18| 10.6 -1.9 1500 80 16 116 12| 3.1 5.5 8.6| 9.7 -20.1 -10.5 -7.0 0.06| 10.2 0.6 2000 76 14 119 10| 2.3 4.5 6.8| 10.7 -20.1 -9.4 -4.7 0.10| 8.0 0.8 2500 72 12 123 8| 1.9 3.8 5.7| 11.7 -20.1 -8.4 -3.4 0.13| 6.6 0.9 3000 68 11 127 7| 1.5 3.4 4.9| 13.0 -20.1 -7.2 -2.4 0.16| 5.8 0.9 4000 55 10 120 4| 1.2 3.2 4.3| 18.4 -20.1 -1.7 -0.4 0.25| 5.2 1.3 5000 31 11 31 2| 0.9 3.4 4.3| 18.8 -25.5 -6.8 -1.4 0.18| 5.1 0.9 6000 1 12 314 6| 0.8 3.4 4.2| 22.0 -34.3 -12.2 -2.0 0.13| 4.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251011.12.gif