UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 5 DEC 25 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 170 1.8 -2.0 76 3.8 0.3 260 7 274.2 274.7 272.9 283.1 3.26 1 1000 250 0.4 -4.1 72 4.5 -1.3 260 7 273.5 274.0 271.9 281.3 2.82 2 925 868 -3.7 -5.5 87 1.8 -4.3 255 7 275.5 276.0 272.9 283.1 2.74 3 869 1358 -7.3 -9.5 84 2.2 -8.0 255 7 276.7 277.1 272.8 282.8 2.14 4 861 1430 -7.9 -10.2 84 2.3 -8.6 255 7 276.8 277.2 272.6 282.6 2.04 5 855 1485 -5.5 -8.2 81 2.7 -6.4 255 7 279.9 280.3 274.9 286.7 2.41 6 850 1531 -5.7 -8.6 80 2.9 -6.7 255 7 280.2 280.6 275.0 286.8 2.35 7 811 1897 -8.1 -18.1 44 10.0 -10.6 292 11 281.4 281.6 273.9 284.8 1.13 8 792 2081 -7.9 -19.9 37 12.0 -10.8 311 14 283.5 283.7 274.8 286.5 0.99 9 700 3040 -7.9 -23.9 26 16.0 -11.6 50 25 293.7 293.9 279.7 296.3 0.79 10 675 3321 -7.7 -26.7 20 19.0 -11.9 68 25 297.0 297.1 281.0 299.1 0.64 11 617 4013 -9.3 -31.3 15 22.0 -13.7 114 24 302.9 303.0 283.2 304.5 0.45 12 603 4189 -10.5 -30.5 18 20.0 -14.5 125 24 303.5 303.6 283.5 305.2 0.50 13 500 5580 -25.9 -39.9 26 14.0 -27.4 220 23 301.5 301.5 282.3 302.3 0.24 14 473 5980 -29.1 -45.1 20 16.0 -30.4 224 22 302.3 302.3 282.5 302.8 0.14 15 409 6998 -39.1 -52.1 24 13.0 -39.7 234 19 302.2 302.3 282.4 302.5 0.08 16 400 7150 -40.1 -53.1 24 13.0 -40.6 235 19 302.9 302.9 282.7 303.1 0.07 17 300 9050 -54.7 -64.7 28 10.0 -54.8 230 21 308.2 308.2 284.7 308.3 0.02 18 256 10052 -60.7 -69.7 30 9.0 -60.8 220 23 313.7 313.7 286.6 313.7 0.01 19 250 10200 -60.9 -69.9 30 9.0 -61.0 220 23 315.5 315.5 287.3 315.6 0.01 20 225 10855 -60.3 -69.3 30 9.0 -60.4 237 21 326.1 326.1 290.6 326.2 0.02 21 200 11590 -59.3 -68.3 30 9.0 -59.4 255 19 338.9 338.9 294.0 338.9 0.02 22 186 12044 -59.1 -69.1 26 10.0 -59.2 260 19 346.3 346.3 295.8 346.4 0.02 23 150 13390 -59.1 -70.1 23 11.0 -59.3 275 19 368.3 368.3 300.2 368.4 0.02 24 100 15920 -61.7 -74.7 16 13.0 -61.9 285 21 408.5 408.5 306.3 408.6 0.02 25 70 18110 -64.1 -79.1 11 15.0 -64.3 290 27 447.3 447.3 310.6 447.3 0.01 26 58 19254 -65.1 -81.1 9 16.0 -65.4 284 30 469.7 469.7 312.6 469.8 0.01 27 50 20150 -67.5 -83.5 9 16.0 -67.7 280 33 484.4 484.4 313.8 484.5 0.01 28 30 23180 -73.9 -89.9 7 16.0 -74.0 280 54 543.2 543.2 317.7 543.2 0.00 29 20 25540 -74.9 -90.9 7 16.0 -75.1 280 64 606.9 606.9 320.9 606.9 0.00 30 17 26483 -75.7 -91.7 6 16.0 -75.9 280 72 633.2 633.2 322.0 633.2 0.00 31 10 29580 -72.3 -89.2 6 16.8 -72.8 280 97 749.7 749.7 325.9 749.8 0.01 32 9.1 30136 -71.7 -88.7 6 17.0 -72.3 772.5 772.5 326.5 772.6 0.02 TRP 256 10052 -60.7 -69.7 30 9.0 -60.8 220 23 313.7 313.7 286.6 313.7 0.01 WND 10 29580 -72.3 -89.2 6 16.8 -72.8 280 97 749.7 749.7 325.9 749.8 0.01 Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 992.68 mb = 310.29 m = 1018.01 ft Wetbulb zero: 1008.02 mb = 185.80 m = 609.59 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 40.96 % Est. max temperature: 5.00 C = 41.00 F Sfc-Lift cond lev (LCL): 952.05 mb = 639.54 m = 2098.20 ft T: -2.18 C 700-500 lapse rate: 7.09 C/km ThetaE index: 2.08 C Layer 811.0- 792.0 mb Conv cond level (CCL): 892.19 mb = 1151.55 m = 3778.01 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 3.87 C = 38.97 F Cap Strength: 19.71 C Lifted Index: 16.21 C Risk: None Lifted Index @300 mb: 18.41 C Lifted Index @700 mb: 13.06 C Showalter Index: 12.69 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.30 C K Index: -4.40 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.06 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 56722.16 J/kg Cap Strength: 19.69 C Lift Cond Lev (LCL): 914.02 mb = 961.78 m = 3155.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 14 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 170 260 7 6.9 1.2 | 67 7 -6.1 -2.6 1 1000 250 260 7 6.9 1.2 | 67 7 -6.1 -2.6 2 925 868 255 7 6.8 1.8 | 72 7 -6.2 -2.0 3 850 1531 255 7 6.8 1.8 | 72 7 -6.2 -2.0 4 700 3040 50 25 -19.2 -16.1 | 58 38 -32.2 -19.9 5 500 5580 220 23 14.8 17.6 | 187 14 1.8 13.8 6 400 7150 235 19 15.6 10.9 | 200 7 2.6 7.0 7 300 9050 230 21 16.1 13.5 | 198 10 3.1 9.6 8 256 10052 220 23 14.8 17.6 | 187 14 1.8 13.8 9 250 10200 220 23 14.8 17.6 | 187 14 1.8 13.8 10 200 11590 255 19 18.4 4.9 | 259 5 5.3 1.1 11 150 13390 275 19 18.9 -1.7 | 313 8 5.9 -5.5 12 100 15920 285 21 20.3 -5.4 | 322 12 7.3 -9.3 13 70 18110 290 27 25.4 -9.2 | 317 18 12.4 -13.1 14 50 20150 280 33 32.5 -5.7 | 296 22 19.5 -9.6 15 30 23180 280 54 53.2 -9.4 | 288 42 40.2 -13.2 16 20 25540 280 64 63.0 -11.1 | 287 52 50.0 -15.0 17 10 29580 280 97 95.5 -16.8 | 284 85 82.5 -20.7 Wind Parameters Mean winds (0-6000m): 223.5 at 18.1 knts Storm direction: 253.5 at 13.6 knts Shear (0-3000m) pos: 5.4 neg: 0.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): -2.8 deg Storm rel helicity (0-3000m) pos: 217.2 neg: -12.4 tot: 204.8 m^2/s^2 ave: 68.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 22.33 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 ------------------------------------------------------------------------------- 500 259 7 68 7| 0.0 0.4 0.4| 0.7 0.0 0.7 1.4 0.98| 0.4 0.4 1000 257 7 70 7| 0.0 0.3 0.3| 1.1 0.0 1.1 1.1 0.99| 0.3 0.3 1500 257 7 70 7| 0.9 0.2 1.1| 1.1 -3.8 -2.7 -1.8 -0.56| 1.1 -0.6 2000 273 8 49 6| 3.4 0.2 3.6| 2.3 -12.4 -10.1 -5.0 -0.39| 3.9 -1.5 2500 307 10 27 11| 5.1 0.1 5.2| 59.5 -12.4 47.1 18.8 0.09| 6.6 0.6 3000 14 12 45 22| 5.4 0.1 5.5|217.2 -12.4 204.8 68.3 0.39| 8.8 3.4 4000 65 15 69 29| 3.7 0.1 3.8|493.5 -12.4 481.2 120.3 0.60| 10.3 6.2 5000 85 17 80 30| 2.2 0.1 2.2|671.9 -12.4 659.5 131.9 0.67| 11.1 7.4 6000 224 18 177 9| 1.4 0.1 1.4|715.5 -12.4 703.1 117.2 0.68| 10.4 7.0 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251205.12.gif