UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 11 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 1000 162 -3.1 -5.0 87 1.9 -3.7 200 5 270.0 270.5 269.4 277.2 2.63 1 965 444 -6.1 -8.6 82 2.5 -6.8 202 8 269.8 270.1 268.3 275.4 2.06 2 949 576 -3.1 -4.9 87 1.8 -3.7 203 9 274.1 274.6 272.2 281.8 2.79 3 925 780 -2.3 -3.8 89 1.5 -2.9 205 11 277.0 277.5 274.3 285.6 3.12 4 890 1087 -0.7 -2.1 90 1.4 -1.3 221 16 281.7 282.3 277.7 292.0 3.68 5 850 1454 -2.3 -4.1 87 1.8 -3.0 240 21 283.7 284.3 278.2 293.2 3.32 6 803 1904 -3.7 -5.6 87 1.9 -4.4 241 22 286.9 287.4 279.5 296.0 3.13 7 756 2378 -6.9 -10.6 75 3.7 -8.1 243 23 288.4 288.8 279.1 295.1 2.25 8 700 2977 -8.3 -14.3 62 6.0 -10.1 245 25 293.3 293.6 280.8 298.8 1.80 9 618 3941 -10.5 -22.5 37 12.0 -13.5 258 21 301.4 301.6 283.2 304.7 1.02 10 500 5540 -21.3 -38.3 20 17.0 -23.5 280 13 307.1 307.1 284.6 308.1 0.28 11 492 5658 -22.3 -40.3 18 18.0 -24.5 286 13 307.3 307.3 284.6 308.1 0.23 12 467 6039 -23.5 -45.5 11 22.0 -25.8 306 11 310.4 310.4 285.7 310.9 0.14 13 462 6118 -23.9 -45.9 11 22.0 -26.1 310 11 310.8 310.9 285.8 311.3 0.14 14 420 6804 -28.9 -39.9 34 11.0 -30.1 346 8 313.0 313.1 286.8 314.0 0.28 15 415 6889 -29.3 -40.3 34 11.0 -30.4 351 8 313.6 313.6 286.9 314.6 0.27 16 400 7150 -31.9 -43.9 29 12.0 -32.9 5 7 313.5 313.6 286.8 314.2 0.19 17 309 8915 -46.9 -56.9 31 10.0 -47.2 9 21 316.6 316.6 287.7 316.8 0.06 18 300 9110 -48.3 -58.3 31 10.0 -48.6 10 23 317.3 317.3 287.9 317.5 0.05 19 254 10189 -56.1 -65.1 31 9.0 -56.2 5 35 321.2 321.2 289.2 321.3 0.02 20 250 10290 -56.5 -64.5 36 8.0 -56.6 5 36 322.1 322.1 289.4 322.2 0.03 21 236 10653 -57.1 -66.1 31 9.0 -57.2 359 32 326.5 326.5 290.7 326.6 0.02 22 200 11680 -63.5 -72.5 28 9.0 -63.6 340 19 332.2 332.2 292.3 332.2 0.01 23 192 11930 -65.1 -73.1 32 8.0 -65.1 335 27 333.5 333.5 292.7 333.6 0.01 24 174 12535 -61.5 -69.5 34 8.0 -61.6 335 28 349.0 349.0 296.4 349.1 0.02 25 159 13091 -64.1 -72.1 33 8.0 -64.2 335 29 353.7 353.7 297.4 353.8 0.01 26 153 13327 -61.9 -69.9 34 8.0 -62.0 335 29 361.4 361.4 299.0 361.5 0.02 27 150 13450 -62.1 -70.1 34 8.0 -62.2 335 29 363.1 363.1 299.3 363.2 0.02 28 135 14097 -65.3 -74.3 28 9.0 -65.4 332 30 368.5 368.5 300.3 368.6 0.01 29 114 15135 -62.5 -72.5 25 10.0 -62.6 328 30 392.0 392.0 304.1 392.1 0.02 30 100 15940 -64.5 -74.5 24 10.0 -64.6 325 31 403.1 403.1 305.6 403.2 0.02 31 71 18005 -69.3 -81.3 16 12.0 -69.4 320 36 434.4 434.4 309.3 434.4 0.01 32 70 18090 -68.9 -80.9 16 12.0 -69.0 320 36 437.0 437.0 309.6 437.0 0.01 33 54 19641 -67.7 -79.7 17 12.0 -67.9 312 44 473.4 473.4 312.9 473.5 0.01 34 50 20100 -70.5 -83.5 13 13.0 -70.6 310 46 477.4 477.4 313.2 477.4 0.01 35 47 20467 -71.5 -84.5 13 13.0 -71.6 310 48 483.5 483.5 313.7 483.5 0.01 36 40 21420 -72.3 -84.3 15 12.0 -72.4 310 54 504.3 504.3 315.2 504.3 0.01 37 30 23120 -71.3 -84.3 13 13.0 -71.5 310 64 550.3 550.3 318.1 550.3 0.01 38 20 25500 -72.3 -86.3 10 14.0 -72.6 295 81 614.9 614.9 321.3 614.9 0.01 39 16 26813 -72.3 -86.3 10 14.0 -72.6 655.4 655.4 322.9 655.5 0.01 TRP 192 11930 -65.1 -73.1 32 8.0 -65.1 335 27 333.5 333.5 292.7 333.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5377.59 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.43 inches Sfc-500 mean rel hum: 59.85 % Est. max temperature: 10.59 C = 51.06 F Sfc-Lift cond lev (LCL): 970.42 mb = 399.77 m = 1311.57 ft T: -5.63 C 700-500 lapse rate: 5.07 C/km ThetaE index: 1.74 C Layer 965.0- 949.0 mb Conv cond level (CCL): 965.00 mb = 444.02 m = 1456.73 ft Mean mixing ratio: 2.76 g/kg Conv temperature: -2.11 C = 28.19 F Cap Strength: 18.84 C Lifted Index: 21.48 C Risk: None Lifted Index @300 mb: 25.39 C Lifted Index @700 mb: 13.30 C Showalter Index: 12.55 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 17.20 C K Index: 8.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.61 J/kg Max Up Vert Vel: 9.96 m/s Conv Inhibition (B-): 47833.17 J/kg Cap Strength: 21.38 C Lift Cond Lev (LCL): 923.34 mb = 794.28 m = 2605.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 13 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 1000 162 200 5 1.7 4.7 | 121 13 -11.5 6.9 1 1000 166 200 5 1.7 4.7 | 121 13 -11.5 6.9 2 925 780 205 11 4.6 10.0 | 145 15 -8.5 12.2 3 850 1454 240 21 18.2 10.5 | 202 14 5.0 12.7 4 700 2977 245 25 22.7 10.6 | 217 16 9.5 12.8 5 500 5540 280 13 12.8 -2.3 | 80 0 -0.4 -0.1 6 400 7150 5 7 -0.6 -7.0 | 71 15 -13.8 -4.8 7 300 9110 10 23 -4.0 -22.7 | 40 27 -17.2 -20.5 8 250 10290 5 36 -3.1 -35.9 | 26 37 -16.3 -33.7 9 200 11680 340 19 6.5 -17.9 | 23 17 -6.7 -15.7 10 192 11930 335 27 11.4 -24.5 | 5 22 -1.8 -22.3 11 150 13450 335 29 12.3 -26.3 | 2 24 -0.9 -24.1 12 100 15940 325 31 17.8 -25.4 | 349 24 4.6 -23.2 13 70 18090 320 36 23.1 -27.6 | 339 27 10.0 -25.4 14 50 20100 310 46 35.2 -29.6 | 321 35 22.1 -27.4 15 30 23120 310 64 49.0 -41.1 | 317 53 35.8 -39.0 16 20 25500 295 81 73.4 -34.2 | 298 68 60.2 -32.0 Wind Parameters Mean winds (0-6000m): 249.4 at 17.8 knts Storm direction: 279.4 at 13.4 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 97.7 deg Storm rel helicity (0-3000m) pos: 91.1 neg: 0.0 tot: 91.1 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.96 Bulk Shear: 25.32 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 ------------------------------------------------------------------------------- 500 203 7 131 14| 5.0 0.0 5.0| 17.4 0.0 17.4 34.8 0.97| 5.0 4.9 1000 210 10 144 14| 6.3 0.0 6.3| 49.9 0.0 49.9 49.9 0.98| 6.9 6.8 1500 225 13 162 12| 6.2 0.0 6.2| 75.8 0.0 75.8 50.5 0.99| 7.1 7.0 2000 231 16 174 12| 5.0 0.0 5.0| 80.6 0.0 80.6 40.3 0.98| 5.7 5.6 2500 234 17 184 12| 4.3 0.0 4.3| 85.6 0.0 85.6 34.3 0.97| 4.9 4.7 3000 237 18 190 12| 3.6 0.0 3.6| 91.1 0.0 91.1 30.4 0.94| 4.4 4.2 4000 241 19 198 12| 2.3 0.0 2.3| 97.6 0.0 97.6 24.4 0.80| 4.2 3.4 5000 245 19 201 11| 1.5 0.0 1.5| 98.8 0.0 98.8 19.8 0.69| 4.0 2.8 6000 249 18 202 9| 1.2 0.0 1.2| 99.9 -0.2 99.7 16.6 0.54| 4.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251211.12.gif