UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 2 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 1008 164 0.6 -1.6 85 2.2 -0.3 80 3 273.1 273.7 272.5 282.3 3.37 1 1003 204 -0.9 -3.9 80 3.0 -2.0 68 3 272.0 272.5 271.0 279.8 2.85 2 1000 228 -0.9 -3.8 81 2.9 -2.0 60 3 272.2 272.7 271.2 280.1 2.88 3 925 847 -3.5 -5.3 87 1.8 -4.1 325 11 275.7 276.2 273.1 283.4 2.78 4 914 942 -4.1 -6.0 87 1.9 -4.8 332 10 276.1 276.5 273.2 283.5 2.67 5 897 1091 0.8 -3.2 75 4.0 -0.8 343 8 282.6 283.2 277.7 292.1 3.36 6 850 1524 0.2 -3.9 74 4.1 -1.5 15 3 286.4 286.9 279.6 296.0 3.37 7 847 1552 0.2 -4.0 73 4.2 -1.5 15 3 286.6 287.2 279.7 296.3 3.35 8 832 1696 1.0 -6.0 59 7.0 -1.8 14 3 289.0 289.5 280.3 297.5 2.93 9 781 2201 -1.9 -9.9 54 8.0 -4.8 13 5 291.1 291.5 280.4 298.0 2.30 10 743 2598 -1.9 -15.9 33 14.0 -6.3 12 6 295.3 295.6 281.3 299.9 1.49 11 700 3070 -4.3 -28.3 13 24.0 -9.7 10 7 297.7 297.8 281.1 299.5 0.53 12 699 3081 -4.3 -28.3 13 24.0 -9.7 10 7 297.8 297.9 281.1 299.6 0.53 13 686 3229 -5.1 -28.1 15 23.0 -10.3 9 7 298.6 298.7 281.5 300.4 0.55 14 569 4662 -17.1 -30.1 31 13.0 -19.4 1 5 300.9 301.0 282.5 302.7 0.55 15 562 4754 -17.7 -29.7 34 12.0 -19.8 0 4 301.2 301.3 282.7 303.1 0.58 16 500 5620 -22.3 -39.3 20 17.0 -24.4 355 3 305.9 305.9 284.1 306.7 0.25 17 499 5635 -22.3 -39.3 20 17.0 -24.4 355 3 306.0 306.1 284.1 306.9 0.25 18 420 6877 -33.7 -47.7 23 14.0 -34.6 359 3 306.9 306.9 284.3 307.3 0.12 19 400 7220 -34.9 -47.9 25 13.0 -35.8 360 3 309.6 309.7 285.4 310.1 0.13 20 398 7255 -35.1 -48.1 25 13.0 -36.0 0 3 309.8 309.8 285.4 310.3 0.12 21 300 9150 -51.1 -63.1 23 12.0 -51.3 20 17 313.3 313.3 286.5 313.4 0.03 22 250 10310 -60.3 -71.3 22 11.0 -60.4 30 19 316.4 316.4 287.6 316.5 0.01 23 232 10772 -64.3 -75.3 21 11.0 -64.4 30 21 317.2 317.2 287.8 317.2 0.01 24 212 11323 -64.9 -75.9 21 11.0 -65.0 21 16 324.5 324.5 290.2 324.6 0.01 25 200 11680 -63.7 -74.7 21 11.0 -63.8 15 13 331.9 331.9 292.2 331.9 0.01 26 158 13144 -58.1 -69.1 23 11.0 -58.3 309 13 364.5 364.5 299.6 364.6 0.02 27 150 13470 -59.5 -70.5 23 11.0 -59.7 295 13 367.6 367.6 300.1 367.7 0.02 28 100 16000 -61.7 -73.7 19 12.0 -61.9 280 17 408.5 408.5 306.3 408.6 0.02 29 70 18190 -63.7 -75.7 18 12.0 -63.9 280 21 448.1 448.1 310.7 448.2 0.02 30 59 19232 -66.1 -79.1 15 13.0 -66.3 280 22 465.2 465.2 312.3 465.2 0.01 31 56 19550 -63.9 -76.9 15 13.0 -64.2 280 22 477.2 477.2 313.2 477.3 0.02 32 50 20240 -66.1 -79.1 15 13.0 -66.3 280 23 487.7 487.7 314.1 487.8 0.02 33 47 20615 -67.9 -79.9 16 12.0 -68.1 280 23 492.1 492.1 314.4 492.2 0.01 34 30 23310 -69.3 -82.3 13 13.0 -69.5 280 25 555.7 555.7 318.4 555.8 0.02 35 24 24646 -68.7 -81.7 14 13.0 -69.1 286 33 594.1 594.1 320.3 594.2 0.02 36 20 25730 -72.1 -85.1 13 13.0 -72.3 290 40 615.5 615.5 321.3 615.6 0.01 37 13 28241 -75.9 -88.9 11 13.0 -76.2 287 62 683.0 683.0 323.9 683.1 0.01 38 10 29760 -74.9 -87.9 12 13.0 -75.2 285 75 740.0 740.0 325.7 740.1 0.02 39 9.0 30372 -74.6 -87.6 12 13.0 -75.0 285 79 763.8 763.8 326.3 763.9 0.02 40 8.7 30569 -74.5 -87.5 12 13.0 -74.9 771.6 771.6 326.5 771.8 0.02 TRP 232 10772 -64.3 -75.3 21 11.0 -64.4 30 21 317.2 317.2 287.8 317.2 0.01 WND 9.0 30372 -74.6 -87.6 12 13.0 -75.0 285 79 763.8 763.8 326.3 763.9 0.02 Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 1006.00 mb = 180.21 m = 591.22 ft Freezing level: 899.78 mb = 1066.96 m = 3500.48 ft Freezing level: 814.41 mb = 1870.12 m = 6135.49 ft Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 43.53 % Est. max temperature: 13.20 C = 55.76 F Sfc-Lift cond lev (LCL): 973.94 mb = 437.67 m = 1435.89 ft T: -1.78 C 700-500 lapse rate: 7.06 C/km ThetaE index: 2.49 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 636.30 mb = 3805.04 m = 12483.58 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 27.09 C = 80.77 F Cap Strength: 17.26 C Lifted Index: 19.98 C Risk: None Lifted Index @300 mb: 22.18 C Lifted Index @700 mb: 16.83 C Showalter Index: 9.50 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.40 C K Index: -5.40 Risk: None Sweat Index: 9.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.38 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 61220.21 J/kg Cap Strength: 19.87 C Lift Cond Lev (LCL): 922.29 mb = 870.25 m = 2855.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 4 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 1008 164 80 3 -3.0 -0.5 | 161 3 -1.0 2.9 1 1000 228 60 3 -2.6 -1.5 | 161 2 -0.7 1.9 2 925 847 325 11 6.3 -9.0 | 304 10 8.2 -5.6 3 850 1524 15 3 -0.8 -2.9 | 247 1 1.2 0.5 4 700 3070 10 7 -1.2 -6.9 | 348 4 0.7 -3.5 5 500 5620 355 3 0.3 -3.0 | 259 2 2.2 0.4 6 400 7220 360 3 -0.0 -3.0 | 258 2 1.9 0.4 7 300 9150 20 17 -5.8 -16.0 | 17 13 -3.9 -12.6 8 250 10310 30 19 -9.5 -16.5 | 30 15 -7.6 -13.1 9 232 10772 30 21 -10.5 -18.2 | 30 17 -8.6 -14.8 10 200 11680 15 13 -3.4 -12.6 | 9 9 -1.4 -9.2 11 150 13470 295 13 11.8 -5.5 | 279 14 13.7 -2.1 12 100 16000 280 17 16.7 -3.0 | 269 19 18.7 0.4 13 70 18190 280 21 20.7 -3.6 | 271 23 22.6 -0.2 14 50 20240 280 23 22.7 -4.0 | 271 25 24.6 -0.6 15 30 23310 280 25 24.6 -4.3 | 272 27 26.6 -0.9 16 20 25730 290 40 37.6 -13.7 | 285 41 39.5 -10.3 17 10 29760 285 75 72.4 -19.4 | 282 76 74.4 -16.0 Wind Parameters Mean winds (0-6000m): 359.7 at 5.2 knts Storm direction: 29.7 at 3.9 knts Shear (0-3000m) pos: 0.8 neg: 1.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -174.2 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -12.1 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 55.64 Bulk Shear: 0.20 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 13 5 339 2| 0.0 9.3 9.3| 0.0 -4.2 -4.2 -8.4 -0.68| 10.5 -7.1 1000 339 7 308 6| 0.0 4.1 4.1| 3.3 -11.2 -7.8 -7.8 -0.43| 10.4 -4.5 1500 341 6 304 5| 1.5 2.7 4.3| 3.4 -12.0 -8.5 -5.7 -0.41| 8.7 -3.5 2000 347 6 305 4| 1.2 2.3 3.4| 3.8 -12.0 -8.2 -4.1 -0.34| 6.8 -2.4 2500 352 6 310 4| 0.9 2.1 3.0| 4.1 -12.0 -7.8 -3.1 -0.30| 5.7 -1.7 3000 356 6 316 3| 0.8 1.9 2.6| 4.4 -12.1 -7.7 -2.6 -0.29| 5.0 -1.4 4000 359 6 321 3| 0.6 1.3 1.9| 4.4 -13.1 -8.8 -2.2 -0.31| 4.0 -1.2 5000 360 6 319 3| 0.5 0.9 1.4| 4.4 -14.1 -9.7 -1.9 -0.35| 3.3 -1.2 6000 360 5 313 3| 0.4 0.7 1.1| 4.4 -14.5 -10.1 -1.7 -0.36| 2.8 -1.0 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251202.12.gif