UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 7 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 ------------------------------------------------------------------------------- SFC 1010 168 -5.7 -7.7 86 2.0 -6.3 130 5 266.7 267.0 266.3 272.4 2.12 1 1000 246 -6.9 -9.4 82 2.5 -7.6 135 9 266.2 266.6 265.6 271.3 1.87 2 933 788 -5.9 -7.6 88 1.7 -6.4 171 21 272.6 273.0 270.5 279.0 2.31 3 925 856 -5.7 -7.4 88 1.7 -6.2 175 23 273.5 273.9 271.1 280.0 2.37 4 880 1246 -7.1 -9.6 82 2.5 -7.9 213 29 276.0 276.3 272.2 281.8 2.09 5 850 1518 -3.9 -5.2 91 1.3 -4.4 240 33 282.1 282.6 277.0 290.7 3.05 6 838 1631 -2.3 -3.6 91 1.3 -2.9 241 33 284.9 285.5 279.0 294.9 3.49 7 744 2572 -4.7 -6.5 87 1.8 -5.4 254 34 292.1 292.7 282.0 301.5 3.16 8 700 3050 -6.9 -8.9 86 2.0 -7.7 260 35 294.8 295.3 282.7 303.2 2.78 9 634 3815 -11.7 -13.9 84 2.2 -12.4 261 33 297.8 298.2 283.1 304.2 2.06 10 530 5155 -23.3 -26.7 74 3.4 -23.9 264 30 299.6 299.7 282.3 302.2 0.81 11 500 5580 -25.1 -27.9 77 2.8 -25.6 265 29 302.4 302.6 283.4 305.0 0.77 12 483 5831 -26.9 -29.8 76 2.9 -27.3 266 30 303.2 303.3 283.6 305.4 0.67 13 400 7160 -38.5 -42.0 69 3.5 -38.8 270 33 305.0 305.0 283.7 305.8 0.24 14 300 9060 -54.9 -59.3 58 4.4 -55.0 275 36 308.0 308.0 284.6 308.1 0.04 15 281 9475 -58.5 -63.0 56 4.5 -58.6 277 36 308.6 308.6 284.8 308.7 0.03 16 250 10200 -64.1 -68.5 55 4.4 -64.1 280 36 310.8 310.8 285.6 310.8 0.02 17 225 10841 -68.5 -72.9 53 4.4 -68.5 265 40 313.5 313.5 286.6 313.6 0.01 18 202 11490 -68.5 -73.0 52 4.5 -68.5 260 45 323.4 323.4 289.8 323.4 0.01 19 200 11550 -67.7 -72.2 53 4.5 -67.7 260 46 325.5 325.5 290.5 325.6 0.01 20 171 12498 -63.3 -67.9 54 4.6 -63.4 263 50 347.8 347.8 296.1 347.9 0.02 21 150 13300 -63.7 -68.3 53 4.6 -63.8 265 54 360.3 360.4 298.8 360.5 0.03 22 131 14134 -64.5 -69.2 52 4.7 -64.6 265 60 373.1 373.2 301.1 373.3 0.03 23 100 15800 -62.2 -67.1 52 4.9 -62.3 265 71 407.6 407.6 306.2 407.8 0.05 24 90 16452 -61.3 -66.3 51 5.0 -61.4 265 76 421.8 421.8 308.0 422.1 0.06 25 75 17588 -59.1 -64.1 52 5.0 -59.3 265 84 449.0 449.0 310.8 449.5 0.09 26 70 18020 -59.9 -64.9 52 5.0 -60.1 265 87 456.2 456.3 311.5 456.7 0.09 27 64 18582 -58.5 -64.5 46 6.0 -58.8 261 89 471.2 471.2 312.8 471.8 0.10 28 58 19204 -57.1 -63.1 46 6.0 -57.5 257 91 487.8 487.8 314.1 488.6 0.14 29 50 20140 -59.3 -65.3 46 6.0 -59.6 250 95 503.7 503.8 315.2 504.5 0.12 30 48 20396 -59.3 -65.3 46 6.0 -59.6 251 97 509.7 509.7 315.7 510.4 0.12 31 42 21239 -56.5 -62.5 47 6.0 -57.1 253 104 536.4 536.5 317.4 537.8 0.20 32 30 23350 -61.9 -68.9 39 7.0 -62.4 260 122 575.9 575.9 319.5 576.7 0.12 33 29 23559 -62.5 -69.5 38 7.0 -62.9 260 120 579.8 579.9 319.7 580.7 0.11 34 25 24487 -56.3 -63.3 41 7.0 -57.2 260 112 622.8 622.9 321.7 625.2 0.31 35 20 25910 -54.3 -61.3 42 7.0 -55.6 260 99 670.0 670.2 323.6 674.1 0.50 36 19 26238 -54.9 -61.9 42 7.0 -56.2 678.0 678.2 323.9 682.1 0.49 37 17 26958 -49.7 -57.7 39 8.0 -52.1 716.6 717.0 325.2 724.8 0.93 TRP 225 10841 -68.5 -72.9 53 4.4 -68.5 265 40 313.5 313.5 286.6 313.6 0.01 WND 100 15800 -62.2 -67.1 52 4.9 -62.3 265 71 407.6 407.6 306.2 407.8 0.05 Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 83.55 % Est. max temperature: 7.64 C = 45.75 F Sfc-Lift cond lev (LCL): 978.36 mb = 417.10 m = 1368.44 ft T: -6.58 C 700-500 lapse rate: 7.19 C/km ThetaE index: 1.08 C Layer 1000.0- 933.0 mb Conv cond level (CCL): 613.18 mb = 4064.57 m = 13335.03 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 25.92 C = 78.65 F Cap Strength: 20.27 C Lifted Index: 21.99 C Risk: None Lifted Index @300 mb: 22.66 C Lifted Index @700 mb: 18.80 C Showalter Index: 10.59 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 19.90 C K Index: 14.00 Risk: None Sweat Index: 172.83 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.24 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 58456.37 J/kg Cap Strength: 21.45 C Lift Cond Lev (LCL): 928.39 mb = 827.34 m = 2714.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 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 1010 168 130 5 -3.8 3.2 | 107 27 -25.8 7.7 1 1000 246 135 9 -6.4 6.4 | 111 30 -28.4 10.8 2 925 856 175 23 -2.0 22.9 | 139 36 -24.0 27.4 3 850 1518 240 33 28.6 16.5 | 197 22 6.6 20.9 4 700 3050 260 35 34.5 6.1 | 230 16 12.5 10.5 5 500 5580 265 29 28.9 2.5 | 225 10 6.9 7.0 6 400 7160 270 33 33.0 -0.0 | 248 12 11.0 4.4 7 300 9060 275 36 35.9 -3.1 | 265 14 13.9 1.3 8 250 10200 280 36 35.5 -6.3 | 278 14 13.5 -1.8 9 225 10841 265 40 39.8 3.5 | 246 20 17.9 7.9 10 200 11550 260 46 45.3 8.0 | 242 26 23.3 12.4 11 150 13300 265 54 53.8 4.7 | 254 33 31.8 9.2 12 100 15800 265 71 70.7 6.2 | 258 50 48.7 10.6 13 70 18020 265 87 86.7 7.6 | 259 66 64.7 12.0 14 50 20140 250 95 89.3 32.5 | 241 77 67.3 36.9 15 30 23350 260 122 120.1 21.2 | 255 101 98.1 25.6 16 20 25910 260 99 97.5 17.2 | 254 79 75.5 21.6 Wind Parameters Mean winds (0-6000m): 251.4 at 29.9 knts Storm direction: 281.4 at 22.4 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 123.2 deg Storm rel helicity (0-3000m) pos: 455.6 neg: -0.1 tot: 455.6 m^2/s^2 ave: 151.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 10.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.16 Bulk Shear: 156.63 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 ------------------------------------------------------------------------------- 500 152 13 119 32| 15.2 0.0 15.2|109.2 0.0 109.2 218.4 0.80| 16.3 13.1 1000 175 18 134 33| 13.8 0.0 13.8|286.7 0.0 286.7 286.7 0.88| 18.7 16.5 1500 202 22 152 29| 12.1 0.0 12.1|408.2 0.0 408.2 272.1 0.88| 19.4 17.1 2000 218 25 165 25| 9.4 0.0 9.4|426.0 0.0 426.0 213.0 0.88| 15.5 13.6 2500 228 27 175 23| 7.7 0.0 7.7|443.1 0.0 443.1 177.2 0.88| 13.2 11.6 3000 235 28 183 21| 6.5 0.0 6.5|455.6 -0.1 455.6 151.9 0.88| 11.6 10.2 4000 243 30 194 18| 4.6 0.0 4.6|455.6 -1.1 454.5 113.6 0.84| 9.0 7.6 5000 248 30 200 17| 3.5 0.0 3.5|455.6 -2.7 452.9 90.6 0.80| 7.5 6.0 6000 251 30 204 15| 2.9 0.0 2.9|460.1 -3.5 456.6 76.1 0.79| 6.5 5.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20260107.00.gif