UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 31 OCT 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 ------------------------------------------------------------------------------- 0 1000 158 300 3 SFC 999 166 3.6 1.8 88 1.8 2.8 300 3 276.8 277.6 276.0 288.7 4.36 2 982 306 6.0 4.9 93 1.1 5.5 306 5 280.6 281.5 279.4 295.8 5.53 3 945 619 3.6 -3.4 60 7.0 0.8 318 9 281.3 281.8 276.7 290.1 3.14 4 925 792 2.4 -3.6 65 6.0 -0.0 325 11 281.8 282.3 277.0 290.7 3.16 5 850 1469 -3.5 -7.8 72 4.3 -5.0 310 9 282.5 282.9 276.5 289.6 2.50 6 740 2550 -11.1 -15.6 69 4.5 -12.3 314 16 285.6 285.9 276.7 290.2 1.53 7 730 2655 -10.3 -14.3 72 4.0 -11.5 314 17 287.6 287.9 278.0 292.8 1.73 8 723 2729 -10.5 -14.8 71 4.3 -11.7 314 17 288.2 288.5 278.2 293.2 1.68 9 700 2977 -12.3 -18.3 61 6.0 -13.8 315 19 288.9 289.1 278.0 292.8 1.29 10 631 3764 -16.3 -30.3 29 14.0 -18.6 315 33 293.0 293.1 278.9 294.6 0.49 11 560 4652 -22.1 -40.1 18 18.0 -24.1 315 49 296.3 296.4 280.0 297.0 0.21 12 500 5480 -25.5 -48.5 10 23.0 -27.4 315 64 301.9 302.0 282.3 302.3 0.09 13 482 5745 -25.5 -50.5 8 25.0 -27.5 316 66 305.1 305.1 283.5 305.4 0.08 14 474 5865 -25.9 -50.9 8 25.0 -27.9 316 67 306.1 306.1 284.0 306.4 0.08 15 400 7070 -33.7 -52.7 13 19.0 -34.8 320 77 311.2 311.2 285.8 311.5 0.07 16 396 7141 -33.9 -51.9 15 18.0 -35.0 320 77 311.8 311.8 286.1 312.1 0.08 17 321 8575 -47.7 -60.7 21 13.0 -48.0 324 86 312.0 312.0 286.1 312.2 0.03 18 302 8977 -50.3 -63.3 20 13.0 -50.5 325 89 313.9 313.9 286.7 314.0 0.03 19 300 9020 -50.9 -63.9 20 13.0 -51.1 325 89 313.6 313.6 286.6 313.7 0.02 20 296 9107 -53.1 -65.1 22 12.0 -53.3 325 89 311.7 311.7 285.9 311.8 0.02 21 282 9416 -54.8 -66.8 21 12.0 -54.9 325 89 313.6 313.6 286.6 313.7 0.02 22 264 9834 -57.1 -69.1 20 12.0 -57.2 320 83 316.2 316.2 287.5 316.3 0.01 23 256 10029 -54.9 -66.9 21 12.0 -55.1 320 77 322.3 322.3 289.5 322.3 0.02 24 250 10180 -54.7 -66.7 21 12.0 -54.9 320 73 324.7 324.7 290.2 324.8 0.02 25 222 10941 -56.7 -67.7 24 11.0 -56.9 315 61 332.9 332.9 292.5 333.0 0.02 26 200 11610 -53.7 -65.7 22 12.0 -53.9 310 50 347.7 347.7 296.1 347.8 0.03 27 198 11674 -53.5 -65.5 22 12.0 -53.8 310 49 349.0 349.1 296.4 349.2 0.03 28 150 13440 -56.5 -71.5 13 15.0 -56.8 305 31 372.7 372.7 301.1 372.8 0.02 29 144 13699 -56.9 -71.9 13 15.0 -57.2 303 29 376.4 376.4 301.6 376.5 0.02 30 100 16000 -58.3 -76.3 8 18.0 -58.6 290 15 415.1 415.1 307.2 415.1 0.01 31 91 16594 -60.5 -78.5 8 18.0 -60.8 282 15 422.1 422.1 308.0 422.1 0.01 32 83 17168 -62.7 -80.7 7 18.0 -62.9 274 15 428.8 428.8 308.7 428.9 0.01 33 71 18133 -63.9 -82.9 6 19.0 -64.1 261 15 445.9 445.9 310.4 445.9 0.01 34 70 18220 -63.9 -82.9 6 19.0 -64.1 260 15 447.7 447.7 310.6 447.7 0.01 35 61 19066 -61.5 -80.5 6 19.0 -61.9 262 20 471.0 471.0 312.7 471.0 0.01 36 57 19483 -63.9 -83.9 5 20.0 -64.2 263 22 474.8 474.8 313.0 474.8 0.01 37 53 19930 -61.3 -81.3 5 20.0 -61.7 264 25 490.8 490.8 314.3 490.8 0.01 38 50 20290 -62.3 -82.3 5 20.0 -62.7 265 27 496.7 496.7 314.7 496.7 0.01 39 32 23033 -64.7 -84.7 5 20.0 -65.2 265 38 557.9 557.9 318.5 557.9 0.01 40 31 23228 -62.7 -83.7 4 21.0 -63.3 265 39 568.4 568.4 319.1 568.4 0.01 41 30 23430 -63.3 -84.3 4 21.0 -63.9 265 40 572.1 572.1 319.3 572.1 0.01 42 26 24307 -64.7 -84.7 5 20.0 -65.3 265 46 592.0 592.0 320.2 592.1 0.01 43 21 25619 -62.3 -83.3 4 21.0 -63.3 265 54 636.5 636.5 322.2 636.7 0.02 44 20 25920 -62.9 -83.9 4 21.0 -63.8 265 56 643.6 643.6 322.4 643.8 0.02 45 18 26567 -63.9 -84.9 4 21.0 -64.8 264 57 660.2 660.2 323.1 660.3 0.02 46 11 29608 -60.5 -81.5 5 21.0 -62.4 261 63 772.4 772.4 326.5 772.8 0.05 47 10 30200 -61.7 -82.7 4 21.0 -63.6 260 64 789.2 789.3 327.0 789.6 0.04 48 7.0 32402 -63.1 -84.1 4 21.0 -65.3 868.2 868.2 328.8 868.7 0.05 49 6.8 32581 -61.5 -82.5 5 21.0 -64.1 882.1 882.1 329.1 882.8 0.06 TRP 264 9834 -57.1 -69.1 20 12.0 -57.2 320 83 316.2 316.2 287.5 316.3 0.01 WND 282 9416 -54.8 -66.8 21 12.0 -54.9 325 89 313.6 313.6 286.6 313.7 0.02 Sounding variables and indices 1000-500 mb thick: 5322.00 m Freezing level: 894.49 mb = 1067.39 m = 3501.89 ft Wetbulb zero: 925.98 mb = 783.42 m = 2570.23 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 49.39 % Est. max temperature: 9.28 C = 48.70 F Sfc-Lift cond lev (LCL): 971.52 mb = 393.35 m = 1290.52 ft T: 5.33 C 700-500 lapse rate: 5.27 C/km ThetaE index: 5.68 C Layer 945.0- 925.0 mb Conv cond level (CCL): 870.80 mb = 1275.43 m = 4184.44 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 9.06 C = 48.30 F Cap Strength: 5.77 C Lifted Index: 9.46 C Risk: None Lifted Index @300 mb: 15.58 C Lifted Index @700 mb: 2.21 C Showalter Index: 10.98 C Risk: None Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.70 C K Index: 8.20 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.19 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 68735.76 J/kg Cap Strength: 8.91 C Lift Cond Lev (LCL): 888.46 mb = 1114.71 m = 3657.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 23 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 ---------------------------------------------------------- 0 999 166 300 3 2.6 -1.5 | 171 21 -3.3 20.8 1 925 792 325 11 6.3 -9.0 | 182 13 0.5 13.3 2 850 1469 310 9 6.9 -5.8 | 184 17 1.0 16.6 3 700 2977 315 19 13.4 -13.4 | 220 12 7.6 8.9 4 500 5480 315 64 45.3 -45.3 | 300 46 39.4 -22.9 5 400 7070 320 77 49.5 -59.0 | 310 57 43.6 -36.6 6 300 9020 325 89 51.0 -72.9 | 318 68 45.2 -50.6 7 282 9416 325 89 51.0 -72.9 | 318 68 45.2 -50.6 8 264 9834 320 83 53.4 -63.6 | 311 63 47.5 -41.2 9 250 10180 320 73 46.9 -55.9 | 309 53 41.1 -33.6 10 200 11610 310 50 38.3 -32.1 | 287 34 32.4 -9.8 11 150 13440 305 31 25.4 -17.8 | 257 20 19.5 4.6 12 100 16000 290 15 14.1 -5.1 | 206 19 8.2 17.2 13 70 18220 260 15 14.8 2.6 | 200 26 8.9 24.9 14 50 20290 265 27 26.9 2.4 | 220 32 21.0 24.7 15 30 23430 265 40 39.8 3.5 | 233 43 34.0 25.8 16 20 25920 265 56 55.8 4.9 | 241 57 49.9 27.2 17 10 30200 260 64 63.0 11.1 | 240 66 57.2 33.5 Wind Parameters Mean winds (0-6000m): 315.3 at 30.8 knts Storm direction: 345.3 at 23.1 knts Shear (0-3000m) pos: 3.2 neg: 0.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -0.1 tot: 60.1 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 80.35 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 ------------------------------------------------------------------------------- 500 318 6 174 18| 6.8 0.0 6.8| 15.3 0.0 15.3 30.7 0.46| 7.0 3.2 1000 320 8 178 16| 3.4 0.4 3.8| 18.0 0.0 18.0 18.0 0.38| 5.1 2.0 1500 318 9 180 16| 2.3 0.6 2.9| 22.4 -0.1 22.3 14.9 0.38| 4.3 1.7 2000 316 10 183 16| 2.6 0.5 3.0| 33.1 -0.1 33.0 16.5 0.47| 4.1 1.9 2500 315 11 187 15| 2.7 0.4 3.1| 43.4 -0.1 43.3 17.3 0.55| 4.0 2.2 3000 315 12 191 14| 3.2 0.3 3.5| 60.1 -0.1 60.1 20.0 0.64| 4.2 2.7 4000 315 17 210 12| 2.4 2.4 4.8|115.6 -0.1 115.5 28.9 0.68| 5.5 3.7 5000 315 24 243 12| 1.9 3.8 5.7|171.1 -0.1 171.0 34.2 0.59| 6.2 3.7 6000 315 31 268 16| 2.6 3.2 5.8|236.3 -0.1 236.2 39.4 0.57| 6.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251031.00.gif