UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 12 OCT 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1023 78 -3.3 -12.3 50 9.0 -5.8 50 1 268.1 268.3 266.1 272.1 1.45 1 1000 257 -4.3 -13.3 49 9.0 -6.7 45 3 268.9 269.1 266.4 272.7 1.37 2 925 865 -9.3 -17.3 52 8.0 -11.1 30 5 269.8 270.0 266.5 272.8 1.06 3 884 1214 -11.9 -18.9 56 7.0 -13.3 38 6 270.6 270.8 267.0 273.4 0.97 4 850 1516 -9.9 -16.9 57 7.0 -11.6 45 7 275.8 276.0 270.7 279.2 1.20 5 844 1571 -9.7 -17.7 52 8.0 -11.6 46 7 276.5 276.7 271.0 279.8 1.13 6 798 2003 -8.9 -17.9 48 9.0 -11.1 55 10 281.9 282.1 274.2 285.3 1.17 7 700 3009 -12.1 -23.1 39 11.0 -14.5 75 15 289.1 289.2 277.5 291.7 0.85 8 644 3644 -14.7 -28.7 29 14.0 -17.2 71 17 293.1 293.2 279.0 294.9 0.56 9 537 4999 -22.3 -38.3 22 16.0 -24.2 63 21 299.7 299.7 281.5 300.6 0.26 10 500 5520 -25.9 -40.9 23 15.0 -27.4 60 23 301.5 301.5 282.3 302.2 0.21 11 477 5860 -27.7 -41.7 25 14.0 -29.0 58 24 303.3 303.4 283.0 304.0 0.21 12 400 7100 -37.5 -45.5 43 8.0 -38.0 50 29 306.3 306.3 284.1 306.8 0.16 13 340 8202 -44.9 -49.9 57 5.0 -45.1 50 33 310.7 310.8 285.7 311.2 0.12 14 300 9030 -49.3 -53.1 64 3.8 -49.4 50 36 315.9 315.9 287.5 316.2 0.09 15 287 9318 -51.5 -54.7 68 3.2 -51.6 49 37 316.7 316.8 287.8 317.1 0.08 16 250 10200 -57.1 -60.3 67 3.2 -57.2 45 40 321.2 321.2 289.2 321.4 0.05 17 230 10722 -59.9 -64.6 54 4.7 -60.0 30 40 324.7 324.7 290.2 324.8 0.03 18 200 11590 -61.1 -66.1 51 5.0 -61.2 25 36 336.0 336.0 293.3 336.1 0.03 19 150 13400 -57.1 -62.1 53 5.0 -57.2 15 29 371.7 371.7 300.9 372.0 0.06 20 100 15960 -57.9 -62.9 53 5.0 -58.1 350 19 415.9 415.9 307.3 416.3 0.08 21 99 16023 -57.9 -62.9 53 5.0 -58.1 417.1 417.1 307.4 417.5 0.08 22 88 16766 -58.1 -63.1 53 5.0 -58.3 430.9 431.0 309.0 431.4 0.09 TRP 230 10722 -59.9 -64.6 54 4.7 -60.0 30 40 324.7 324.7 290.2 324.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 38.85 % Est. max temperature: 0.89 C = 33.60 F Sfc-Lift cond lev (LCL): 887.28 mb = 1185.71 m = 3890.08 ft T: -11.69 C 700-500 lapse rate: 5.50 C/km ThetaE index: 0.00 C Layer 1023.0--493268195371108428283495776780288.0 mb Conv cond level (CCL): 547.66 mb = 4852.50 m = 15920.07 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 27.77 C = 81.98 F Cap Strength: 22.97 C Lifted Index: 23.83 C Risk: None Lifted Index @300 mb: 30.63 C Lifted Index @700 mb: 16.24 C Showalter Index: 18.61 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 9.00 C K Index: -11.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.41 J/kg Max Up Vert Vel: 2.97 m/s Conv Inhibition (B-): 25024.82 J/kg Cap Strength: 23.64 C Lift Cond Lev (LCL): 848.37 mb = 1530.79 m = 5022.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 at 11 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 1023 78 50 1 -0.8 -0.6 | 276 10 9.8 -1.1 1 1000 257 45 3 -2.1 -2.1 | 287 9 8.5 -2.6 2 925 865 30 5 -2.5 -4.3 | 301 9 8.1 -4.8 3 850 1516 45 7 -4.9 -4.9 | 314 8 5.6 -5.4 4 700 3009 75 15 -14.5 -3.9 | 42 6 -3.9 -4.3 5 500 5520 60 23 -19.9 -11.5 | 38 15 -9.3 -12.0 6 400 7100 50 29 -22.2 -18.6 | 31 22 -11.6 -19.1 7 300 9030 50 36 -27.6 -23.1 | 36 29 -17.0 -23.6 8 250 10200 45 40 -28.3 -28.3 | 32 34 -17.7 -28.7 9 230 10722 30 40 -20.0 -34.6 | 15 36 -9.4 -35.1 10 200 11590 25 36 -15.2 -32.6 | 8 33 -4.6 -33.1 11 150 13400 15 29 -7.5 -28.0 | 354 29 3.1 -28.5 12 100 15960 350 19 3.3 -18.7 | 324 24 13.9 -19.2 Wind Parameters Mean winds (0-6000m): 62.5 at 14.1 knts Storm direction: 92.5 at 10.6 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 125.7 deg Storm rel helicity (0-3000m) pos: 29.6 neg: 0.0 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 17.19 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 42 3 287 9| 0.0 3.2 3.2| 6.9 0.0 6.9 13.8 0.91| 3.3 2.9 1000 36 4 294 9| 0.0 2.4 2.4| 10.9 0.0 10.9 10.9 0.90| 2.6 2.3 1500 38 5 299 9| 0.7 1.6 2.3| 14.6 0.0 14.6 9.7 0.86| 2.5 2.1 2000 44 6 305 8| 1.3 1.2 2.5| 19.8 0.0 19.8 9.9 0.88| 2.6 2.3 2500 51 7 312 7| 1.7 1.0 2.7| 24.9 0.0 24.9 10.0 0.90| 2.8 2.5 3000 58 8 321 6| 2.0 0.8 2.8| 29.6 0.0 29.6 9.9 0.91| 2.9 2.6 4000 64 10 343 5| 1.5 1.1 2.5| 29.8 -0.2 29.6 7.4 0.75| 2.6 2.0 5000 64 12 4 6| 1.2 1.2 2.4| 29.8 -2.0 27.8 5.6 0.61| 2.5 1.5 6000 62 14 16 7| 1.0 1.4 2.4| 29.8 -6.2 23.5 3.9 0.48| 2.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251012.12.gif