UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 11 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 114 160 13 SFC 994 161 -4.1 -5.7 89 1.6 -4.6 160 13 269.5 269.9 268.8 276.3 2.51 2 964 402 -6.7 -9.5 80 2.8 -7.5 177 19 269.3 269.6 267.7 274.5 1.93 3 941 593 0.0 -1.9 87 1.9 -0.8 190 24 277.9 278.5 275.5 287.7 3.53 4 925 730 -1.1 -5.5 72 4.4 -2.7 200 27 278.2 278.6 274.5 285.9 2.74 5 850 1400 -5.3 -10.3 68 5.0 -6.9 200 29 280.6 280.9 274.8 286.5 2.05 6 744 2435 -11.7 -14.8 78 3.1 -12.5 221 22 284.5 284.8 276.3 289.3 1.63 7 721 2676 -9.9 -14.3 70 4.4 -11.2 225 21 289.1 289.4 278.7 294.3 1.75 8 700 2904 -11.3 -17.3 61 6.0 -12.9 230 19 290.0 290.2 278.7 294.2 1.40 9 563 4533 -22.7 -41.7 16 19.0 -24.6 243 25 295.2 295.2 279.4 295.8 0.17 10 500 5390 -29.3 -38.3 41 9.0 -30.2 250 29 297.3 297.4 280.6 298.3 0.28 11 492 5505 -30.5 -38.5 45 8.0 -31.3 250 31 297.2 297.3 280.5 298.2 0.28 12 400 6950 -41.3 -46.1 60 4.8 -41.5 255 52 301.3 301.3 282.1 301.9 0.15 13 377 7348 -44.1 -48.9 59 4.8 -44.3 257 56 302.8 302.8 282.7 303.2 0.12 14 300 8830 -57.8 -63.5 48 5.7 -57.8 265 73 303.9 303.9 283.0 304.0 0.02 15 280 9263 -61.9 -67.9 45 6.0 -62.0 265 66 304.0 304.0 283.0 304.1 0.01 16 272 9444 -60.7 -65.7 52 5.0 -60.7 262 61 308.3 308.3 284.7 308.4 0.02 17 256 9822 -61.9 -67.9 45 6.0 -62.0 257 52 311.9 311.9 286.0 312.0 0.02 18 250 9970 -60.3 -66.3 45 6.0 -60.4 255 48 316.4 316.4 287.6 316.5 0.02 19 235 10358 -56.7 -62.7 47 6.0 -56.8 249 44 327.5 327.5 291.0 327.7 0.04 20 201 11348 -56.1 -63.1 41 7.0 -56.2 235 33 343.4 343.4 295.2 343.6 0.04 21 200 11380 -55.9 -62.9 41 7.0 -56.1 235 33 344.2 344.3 295.4 344.4 0.04 22 185 11877 -53.5 -61.5 37 8.0 -53.7 236 31 355.9 355.9 297.9 356.1 0.05 23 161 12760 -57.3 -67.3 27 10.0 -57.5 239 28 363.9 363.9 299.5 364.0 0.03 24 152 13125 -54.1 -65.1 25 11.0 -54.4 240 27 375.4 375.4 301.5 375.6 0.04 25 150 13210 -54.5 -65.5 25 11.0 -54.8 240 27 376.2 376.2 301.6 376.4 0.04 26 139 13696 -57.9 -69.9 20 12.0 -58.1 241 30 378.5 378.5 302.0 378.6 0.02 27 100 15780 -58.1 -72.1 15 14.0 -58.4 245 42 415.5 415.5 307.2 415.6 0.02 28 80 17168 -64.1 -79.1 11 15.0 -64.3 248 50 430.5 430.5 308.9 430.5 0.01 29 70 17990 -62.7 -78.7 10 16.0 -63.0 250 54 450.2 450.3 310.9 450.3 0.01 30 57 19251 -63.1 -79.1 10 16.0 -63.4 244 53 476.6 476.6 313.2 476.7 0.01 31 50 20050 -65.5 -81.5 9 16.0 -65.8 240 52 489.1 489.1 314.2 489.2 0.01 32 43 20961 -68.3 -84.3 8 16.0 -68.5 243 61 503.8 503.8 315.2 503.8 0.01 33 38 21708 -65.9 -82.9 8 17.0 -66.2 245 69 528.1 528.1 316.8 528.1 0.01 34 31 22933 -69.5 -85.5 8 16.0 -69.8 249 81 550.0 550.0 318.1 550.0 0.01 35 30 23130 -67.1 -84.1 7 17.0 -67.5 250 83 561.7 561.7 318.8 561.8 0.01 36 28 23547 -61.1 -79.1 8 18.0 -61.9 252 90 589.6 589.6 320.2 589.8 0.03 37 20 25610 -62.5 -80.5 7 18.0 -63.4 260 124 644.9 644.9 322.5 645.1 0.03 38 17 26622 -58.7 -77.7 7 19.0 -60.3 687.7 687.8 324.0 688.2 0.06 39 16 27007 -53.7 -73.7 7 20.0 -56.5 716.1 716.1 325.0 717.1 0.11 40 15 27420 -55.7 -74.7 8 19.0 -58.1 722.8 722.8 325.1 723.7 0.10 41 12 28851 -52.7 -74.7 5 22.0 -56.5 781.0 781.1 326.8 782.2 0.13 TRP 280 9263 -61.9 -67.9 45 6.0 -62.0 265 66 304.0 304.0 283.0 304.1 0.01 WND 300 8830 -57.8 -63.5 48 5.7 -57.8 265 73 303.9 303.9 283.0 304.0 0.02 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: Surface below freezing Freezing level: 941.00 mb = 592.97 m = 1945.41 ft Freezing level: 941.00 mb = 592.97 m = 1945.41 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 54.79 % Est. max temperature: 7.17 C = 44.91 F Sfc-Lift cond lev (LCL): 969.08 mb = 360.77 m = 1183.62 ft T: -6.25 C 700-500 lapse rate: 7.24 C/km ThetaE index: 1.85 C Layer 925.0- 850.0 mb Conv cond level (CCL): 978.30 mb = 286.45 m = 939.77 ft Mean mixing ratio: 2.60 g/kg Conv temperature: -4.23 C = 24.39 F Cap Strength: 12.20 C Lifted Index: 13.10 C Risk: None Lifted Index @300 mb: 15.63 C Lifted Index @700 mb: 9.95 C Showalter Index: 9.59 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 19.00 C K Index: 7.70 Risk: None Sweat Index: 207.76 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.66 J/kg Max Up Vert Vel: 10.46 m/s Conv Inhibition (B-): 51796.18 J/kg Cap Strength: 13.12 C Lift Cond Lev (LCL): 900.17 mb = 945.64 m = 3102.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 19 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 ---------------------------------------------------------- 0 994 161 160 13 -4.4 12.2 | 110 25 -23.2 8.4 1 925 730 200 27 9.2 25.4 | 156 24 -9.5 21.5 2 850 1400 200 29 9.9 27.3 | 159 25 -8.8 23.4 3 700 2904 230 19 14.6 12.2 | 154 9 -4.2 8.4 4 500 5390 250 29 27.3 9.9 | 235 10 8.5 6.1 5 400 6950 255 52 50.2 13.5 | 253 33 31.5 9.6 6 300 8830 265 73 72.7 6.4 | 267 54 54.0 2.5 7 280 9263 265 66 65.7 5.8 | 268 47 47.0 1.9 8 250 9970 255 48 46.4 12.4 | 253 29 27.7 8.6 9 200 11380 235 33 27.0 18.9 | 209 17 8.3 15.1 10 150 13210 240 27 23.4 13.5 | 206 11 4.7 9.6 11 100 15780 245 42 38.1 17.7 | 234 24 19.4 13.9 12 70 17990 250 54 50.7 18.5 | 245 35 32.0 14.6 13 50 20050 240 52 45.0 26.0 | 230 34 26.3 22.1 14 30 23130 250 83 78.0 28.4 | 248 64 59.3 24.5 15 20 25610 260 124 122.1 21.5 | 260 105 103.4 17.7 Wind Parameters Mean winds (0-6000m): 228.4 at 25.5 knts Storm direction: 258.4 at 19.1 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 145.9 neg: -5.0 tot: 140.9 m^2/s^2 ave: 47.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.36 Bulk Shear: 40.32 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 ------------------------------------------------------------------------------- 500 185 19 132 23| 17.0 0.0 17.0|110.4 0.0 110.4 220.7 1.00| 17.6 17.5 1000 194 23 145 23| 10.4 0.0 10.4|133.2 0.0 133.2 133.2 0.98| 10.9 10.6 1500 197 25 150 23| 7.0 0.0 7.0|140.7 0.0 140.7 93.8 0.88| 8.5 7.5 2000 200 25 153 22| 5.1 0.0 5.1|143.5 0.0 143.5 71.7 0.74| 7.8 5.8 2500 203 25 154 21| 4.0 0.0 4.0|143.5 -2.9 140.6 56.2 0.61| 7.3 4.4 3000 206 24 155 19| 3.5 0.0 3.5|145.9 -5.0 140.9 47.0 0.56| 6.6 3.7 4000 213 23 159 17| 3.3 0.0 3.3|157.2 -5.0 152.2 38.0 0.61| 5.6 3.4 5000 221 24 168 14| 3.1 0.0 3.1|169.6 -5.0 164.6 32.9 0.65| 5.1 3.3 6000 228 25 181 13| 3.7 0.0 3.7|186.2 -5.0 181.2 30.2 0.59| 5.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260111.12.gif