UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 15 APR 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 1011 162 15.8 0.8 36 15.0 8.5 210 7 288.0 288.7 281.1 299.6 4.00 1 1005 212 13.6 -1.4 35 15.0 6.7 199 7 286.3 286.9 279.6 296.2 3.43 2 1000 254 13.2 -1.8 35 15.0 6.4 190 7 286.4 286.9 279.6 296.0 3.35 3 925 901 6.4 -4.6 45 11.0 1.8 220 7 285.9 286.4 278.7 294.3 2.93 4 850 1588 0.8 -7.2 55 8.0 -2.2 285 5 287.0 287.4 278.9 294.6 2.62 5 842 1664 -0.3 -8.3 55 8.0 -3.2 277 5 286.6 287.0 278.4 293.7 2.42 6 819 1884 -1.3 -10.3 50 9.0 -4.4 255 5 287.8 288.2 278.7 294.1 2.13 7 804 2032 0.6 -18.4 23 19.0 -5.0 241 6 291.4 291.6 279.0 294.8 1.11 8 769 2387 -0.7 -27.7 11 27.0 -7.0 205 6 293.7 293.8 279.3 295.4 0.51 9 744 2651 -1.1 -25.1 14 24.0 -7.2 179 6 296.1 296.2 280.6 298.2 0.67 10 700 3133 -4.5 -24.5 19 20.0 -9.5 130 7 297.5 297.6 281.3 299.9 0.75 11 655 3651 -8.1 -24.1 26 16.0 -12.0 135 8 299.1 299.3 282.1 301.8 0.83 12 627 3988 -8.7 -26.7 22 18.0 -12.8 138 8 302.2 302.3 283.2 304.5 0.69 13 542 5099 -15.5 -34.5 18 19.0 -18.7 149 10 307.0 307.0 284.7 308.3 0.38 14 500 5700 -20.7 -36.7 22 16.0 -22.9 155 11 307.8 307.9 284.9 309.0 0.33 15 400 7320 -32.1 -44.1 29 12.0 -33.1 185 5 313.3 313.3 286.7 314.0 0.19 16 381 7661 -34.7 -46.7 29 12.0 -35.5 177 6 314.2 314.3 287.0 314.8 0.15 17 365 7958 -38.7 -50.7 27 12.0 -39.4 171 6 312.8 312.8 286.4 313.2 0.10 18 319 8872 -44.1 -57.1 22 13.0 -44.6 150 8 317.6 317.6 288.0 317.8 0.05 19 300 9280 -47.7 -60.7 21 13.0 -48.0 140 9 318.1 318.1 288.2 318.3 0.04 20 252 10400 -57.3 -69.3 20 12.0 -57.5 107 13 320.1 320.2 288.8 320.2 0.01 21 250 10450 -57.5 -69.5 20 12.0 -57.6 105 13 320.6 320.6 288.9 320.6 0.01 22 237 10788 -59.3 -71.3 20 12.0 -59.4 95 13 322.8 322.8 289.6 322.8 0.01 23 223 11173 -58.3 -70.3 20 12.0 -58.5 127 10 330.0 330.0 291.7 330.1 0.01 24 203 11766 -59.5 -71.5 20 12.0 -59.6 177 6 337.1 337.1 293.6 337.2 0.01 25 200 11860 -58.9 -70.9 20 12.0 -59.0 185 5 339.5 339.5 294.2 339.5 0.01 26 181 12495 -53.3 -66.3 19 13.0 -53.6 192 5 358.5 358.5 298.4 358.6 0.03 27 150 13700 -54.9 -69.9 14 15.0 -55.2 205 5 375.5 375.5 301.5 375.6 0.02 28 126 14812 -57.1 -73.1 11 16.0 -57.4 216 7 390.7 390.7 303.9 390.8 0.02 29 100 16280 -56.3 -74.3 9 18.0 -56.7 230 9 418.9 419.0 307.6 419.0 0.02 30 88 17091 -55.3 -74.3 8 19.0 -55.8 244 8 436.6 436.6 309.6 436.7 0.02 31 80 17695 -56.7 -76.7 6 20.0 -57.2 255 6 445.7 445.7 310.4 445.8 0.01 32 70 18540 -56.3 -76.3 6 20.0 -56.9 270 5 463.9 463.9 312.1 464.0 0.02 33 51 20545 -58.3 -79.3 5 21.0 -59.0 345 7 503.2 503.2 315.2 503.3 0.01 34 50 20670 -57.9 -78.9 5 21.0 -58.6 350 7 507.0 507.0 315.4 507.1 0.02 35 46 21199 -54.9 -77.9 4 23.0 -56.0 10 10 526.5 526.5 316.7 526.6 0.02 36 42 21777 -57.1 -79.1 5 22.0 -58.0 33 12 534.9 534.9 317.2 535.1 0.02 37 30 23920 -54.1 -77.1 4 23.0 -55.8 115 23 597.2 597.2 320.5 597.4 0.04 38 23 25618 -56.3 -78.3 5 22.0 -58.0 89 20 637.8 637.8 322.2 638.1 0.04 39 20 26510 -54.3 -77.3 4 23.0 -56.6 75 19 670.0 670.0 323.4 670.4 0.05 40 16 27942 -52.1 -75.1 5 23.0 -55.4 96 18 721.3 721.3 325.1 722.1 0.09 41 11 30354 -53.3 -76.3 4 23.0 -57.1 131 16 798.5 798.6 327.3 799.6 0.11 42 10 30970 -50.3 -74.3 4 24.0 -55.5 140 15 831.8 831.9 328.0 833.5 0.16 TRP 237 10788 -59.3 -71.3 20 12.0 -59.4 95 13 322.8 322.8 289.6 322.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 844.18 mb = 1643.01 m = 5390.38 ft Freezing level: 808.74 mb = 1985.26 m = 6513.25 ft Freezing level: 787.85 mb = 2195.99 m = 7204.62 ft Wetbulb zero: 890.94 mb = 1205.83 m = 3956.09 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 27.96 % Est. max temperature: 14.57 C = 58.22 F Sfc-Lift cond lev (LCL): 806.26 mb = 2009.47 m = 6592.68 ft T: 0.31 C 700-500 lapse rate: 6.31 C/km ThetaE index: 5.24 C Layer 1005.0- 850.0 mb Conv cond level (CCL): 626.00 mb = 4000.48 m = 13124.77 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 30.07 C = 86.13 F Cap Strength: 11.84 C Lifted Index: 11.68 C Risk: None Lifted Index @300 mb: 16.29 C Lifted Index @700 mb: 7.78 C Showalter Index: 12.09 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 13.50 C K Index: -5.70 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.12 J/kg Max Up Vert Vel: 1.49 m/s Conv Inhibition (B-): 54739.89 J/kg Cap Strength: 11.83 C Lift Cond Lev (LCL): 788.47 mb = 2187.75 m = 7177.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 at 6 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 1011 162 210 7 3.5 6.1 | 261 2 2.3 0.4 1 1000 254 190 7 1.2 6.9 | 180 1 0.0 1.2 2 925 901 220 7 4.5 5.4 | 276 3 3.3 -0.3 3 850 1588 285 5 4.8 -1.3 | 333 8 3.6 -7.0 4 700 3133 130 7 -5.4 4.5 | 80 7 -6.6 -1.2 5 500 5700 155 11 -4.6 10.0 | 126 7 -5.9 4.3 6 400 7320 185 5 0.4 5.0 | 47 1 -0.8 -0.7 7 300 9280 140 9 -5.8 6.9 | 100 7 -7.0 1.2 8 250 10450 105 13 -12.6 3.4 | 80 14 -13.8 -2.3 9 237 10788 95 13 -13.0 1.1 | 72 15 -14.2 -4.6 10 200 11860 185 5 0.4 5.0 | 47 1 -0.8 -0.7 11 150 13700 205 5 2.1 4.5 | 322 1 0.9 -1.2 12 100 16280 230 9 6.9 5.8 | 269 6 5.7 0.1 13 70 18540 270 5 5.0 -0.0 | 326 7 3.8 -5.7 14 50 20670 350 7 1.2 -6.9 | 360 13 0.0 -12.6 15 30 23920 115 23 -20.8 9.7 | 100 22 -22.1 4.0 16 20 26510 75 19 -18.4 -4.9 | 62 22 -19.6 -10.6 17 10 30970 140 15 -9.6 11.5 | 118 12 -10.9 5.8 Wind Parameters Mean winds (0-6000m): 162.0 at 7.8 knts Storm direction: 192.0 at 5.8 knts Shear (0-3000m) pos: 1.2 neg: 2.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 179.4 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -8.9 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 3.06 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 ------------------------------------------------------------------------------- 500 200 7 231 1| 0.0 0.1 0.1| 0.7 -0.7 0.0 0.1 -0.10| 5.1 -0.5 1000 211 7 265 2| 2.1 0.1 2.2| 3.7 -0.7 3.0 3.0 0.27| 4.8 1.3 1500 224 6 288 3| 2.4 0.0 2.4| 9.1 -1.3 7.8 5.2 0.39| 4.7 1.8 2000 230 6 296 4| 1.8 1.2 3.0| 9.1 -5.4 3.7 1.9 0.14| 4.7 0.7 2500 222 6 291 3| 1.4 1.8 3.3| 9.1 -6.3 2.9 1.1 -0.03| 4.9 -0.1 3000 209 6 277 2| 1.2 2.0 3.2| 9.1 -8.9 0.2 0.1 -0.10| 5.1 -0.5 4000 178 7 122 2| 0.6 1.5 2.2| 12.8 -8.9 3.9 1.0 -0.03| 4.1 -0.1 5000 165 7 112 3| 0.3 1.2 1.5| 16.8 -8.9 7.9 1.6 0.04| 3.5 0.1 6000 162 8 115 4| 0.4 1.0 1.4| 19.9 -8.9 11.0 1.8 0.08| 3.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20250415.12.gif