UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 9 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 ------------------------------------------------------------------------------- 0 1000 41 SFC 984 168 2.0 1.3 95 0.7 1.7 350 15 276.4 277.1 275.6 288.1 4.27 2 983 176 0.8 -0.2 93 1.0 0.4 350 15 275.3 275.9 274.4 285.7 3.83 3 925 652 -2.7 15 35 276.5 4 914 747 -3.5 14 34 276.7 5 850 1321 -4.5 5 31 281.4 6 809 1709 -6.3 -6.3 100 0.0 -6.3 4 30 283.5 284.0 277.6 291.9 2.95 7 700 2826 -13.7 360 29 287.3 8 610 3858 -20.3 -20.3 100 0.0 -20.3 352 30 291.2 291.5 279.1 295.1 1.25 9 500 5300 -30.9 -32.1 89 1.2 -31.0 340 31 295.4 295.5 280.0 297.1 0.52 10 407 6723 -43.1 -46.3 71 3.2 -43.2 335 29 297.5 297.5 280.4 298.0 0.15 11 400 6840 -43.7 -47.2 68 3.5 -43.9 335 29 298.2 298.2 280.7 298.7 0.14 12 301 8718 -51.7 -57.7 49 6.0 -51.8 315 35 312.2 312.2 286.2 312.4 0.05 13 300 8740 -51.7 -57.7 49 6.0 -51.8 315 35 312.5 312.5 286.3 312.7 0.05 14 250 9920 -51.5 -58.5 43 7.0 -51.7 285 42 329.5 329.5 291.6 329.7 0.06 15 234 10348 -51.1 -58.1 43 7.0 -51.3 288 45 336.4 336.4 293.5 336.7 0.06 16 200 11360 -53.7 -61.7 37 8.0 -53.9 295 52 347.7 347.7 296.2 347.9 0.05 17 150 13210 -55.5 -64.5 32 9.0 -55.8 290 50 374.5 374.5 301.4 374.7 0.04 18 100 15770 -59.9 -72.9 17 13.0 -60.2 300 52 412.0 412.0 306.7 412.1 0.02 19 70 17970 -65.1 -90.1 2 25.0 -65.3 290 42 445.1 445.1 310.4 445.1 0.00 20 61 18803 -69.1 -96.1 1 27.0 -69.2 294 44 454.1 454.1 311.3 454.1 0.00 21 50 20000 -67.5 -95.5 1 28.0 -67.7 300 48 484.4 484.4 313.8 484.4 0.00 22 48 20246 -66.3 -94.3 1 28.0 -66.6 299 48 493.0 493.0 314.4 493.0 0.00 23 30 23080 -67.9 -94.9 1 27.0 -68.2 285 54 559.5 559.5 318.6 559.5 0.00 24 24 24427 -64.9 -92.9 1 28.0 -65.5 288 58 605.1 605.1 320.9 605.1 0.00 25 20 25530 -67.3 -95.3 1 28.0 -67.8 290 62 630.2 630.2 321.9 630.2 0.00 26 18 26166 -66.9 -94.9 1 28.0 -67.5 650.7 650.7 322.7 650.7 0.00 TRP 301 8718 -51.7 -57.7 49 6.0 -51.8 315 35 312.2 312.2 286.2 312.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: 969.74 mb = 285.14 m = 935.48 ft Wetbulb zero: 973.33 mb = 253.77 m = 832.57 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 94.57 % Est. max temperature: 7.79 C = 46.02 F Sfc-Lift cond lev (LCL): 973.34 mb = 253.67 m = 832.24 ft T: 0.23 C 700-500 lapse rate: 6.95 C/km ThetaE index: 2.33 C Layer 983.0- 925.0 mb Conv cond level (CCL): 941.09 mb = 517.18 m = 1696.77 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 1.77 C = 35.19 F Cap Strength: 6.11 C Lifted Index: 8.05 C Risk: None Lifted Index @300 mb: 18.48 C Lifted Index @700 mb: 4.33 C Showalter Index: 5.06 C Risk: None Total Totals Index: 52.55 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 26.15 C K Index: 21.87 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.96 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.74 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.93 C Lift Cond Lev (LCL): 935.52 mb = 563.54 m = 1848.85 ft Lev Free Conv (LFC): 930.52 mb = 605.44 m = 1986.32 ft Equ Level (EL): 900.52 mb = 864.39 m = 2835.90 ft B at Equ Level: 13.47 J/kg Max Parcel Lev (MPL): 860.52 mb = 1223.69 m = 4014.69 ft Wind level data Storm motion: 25 at 22 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 ---------------------------------------------------------- 0 984 168 350 15 2.6 -14.8 | 245 13 12.0 5.7 1 925 652 15 35 -9.1 -33.8 | 359 13 0.3 -13.4 2 850 1321 5 31 -2.7 -30.9 | 327 12 6.7 -10.4 3 700 2826 360 29 -0.0 -29.0 | 312 13 9.4 -8.6 4 500 5300 340 31 10.6 -29.1 | 293 22 20.0 -8.7 5 400 6840 335 29 12.3 -26.3 | 285 22 21.7 -5.8 6 301 8718 315 35 24.7 -24.7 | 277 34 34.2 -4.3 7 300 8740 315 35 24.7 -24.7 | 277 34 34.2 -4.3 8 250 9920 285 42 40.6 -10.9 | 259 51 50.0 9.6 9 200 11360 295 52 47.1 -22.0 | 272 57 56.5 -1.5 10 150 13210 290 50 47.0 -17.1 | 267 56 56.4 3.3 11 100 15770 300 52 45.0 -26.0 | 276 55 54.4 -5.6 12 70 17970 290 42 39.5 -14.4 | 263 49 48.9 6.1 13 50 20000 300 48 41.6 -24.0 | 274 51 51.0 -3.6 14 30 23080 285 54 52.2 -14.0 | 264 62 61.6 6.5 15 20 25530 290 62 58.3 -21.2 | 271 68 67.7 -0.8 Wind Parameters Mean winds (0-6000m): 354.7 at 30.0 knts Storm direction: 24.7 at 22.5 knts Shear (0-3000m) pos: 3.8 neg: 1.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 64.4 deg Storm rel helicity (0-3000m) pos: 59.0 neg: -36.1 tot: 22.9 m^2/s^2 ave: 7.6 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: 0.01 Bulk Rich Number: 1.68 Bulk Shear: 8.20 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 8 25 308 8| 22.8 0.0 22.8| 59.0 0.0 59.0 118.1 0.93| 23.5 21.8 1000 10 29 332 10| 11.4 2.7 14.1| 59.0 -17.6 41.5 41.5 0.57| 14.5 8.2 1500 8 30 331 10| 7.6 2.6 10.2| 59.0 -25.2 33.9 22.6 0.45| 10.5 4.7 2000 7 30 328 11| 5.7 2.2 7.9| 59.0 -28.8 30.3 15.1 0.40| 8.1 3.2 2500 6 30 325 11| 4.6 2.0 6.6| 59.0 -32.4 26.7 10.7 0.35| 6.7 2.4 3000 5 30 323 12| 3.8 1.9 5.7| 59.0 -36.1 22.9 7.6 0.30| 5.9 1.8 4000 2 30 318 13| 2.9 1.9 4.8| 59.0 -45.3 13.8 3.4 0.21| 5.0 1.1 5000 358 30 312 14| 2.3 2.0 4.3| 59.0 -57.2 1.9 0.4 0.14| 4.4 0.6 6000 355 30 308 15| 1.9 1.8 3.7| 59.0 -69.7 -10.7 -1.8 0.08| 3.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251109.12.gif