UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 8 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 ------------------------------------------------------------------------------- SFC 1003 164 8.6 6.2 85 2.4 7.3 300 3 281.5 282.5 280.4 297.8 5.93 1 1000 189 9.8 6.8 82 3.0 8.2 310 3 283.0 284.0 281.4 300.1 6.20 2 986 307 12.8 8.6 76 4.2 10.4 334 5 287.1 288.4 284.2 307.1 7.12 3 925 839 8.8 2.8 66 6.0 5.8 80 13 288.3 289.2 282.5 302.7 5.06 4 850 1534 4.6 -1.4 65 6.0 1.8 135 5 291.0 291.7 282.5 302.8 4.06 5 840 1630 4.0 -2.0 65 6.0 1.3 141 5 291.3 292.0 282.5 302.8 3.93 6 794 2088 4.0 -12.0 30 16.0 -1.9 168 6 296.1 296.4 282.1 301.9 1.92 7 700 3107 1.0 -18.0 23 19.0 -5.2 230 7 303.6 303.8 284.5 307.9 1.32 8 650 3700 -1.3 -25.3 14 24.0 -7.8 242 8 307.5 307.6 285.3 310.0 0.75 9 605 4268 -4.5 -33.5 8 29.0 -10.8 254 10 310.2 310.2 285.8 311.5 0.37 10 567 4776 -7.5 -23.5 27 16.0 -11.9 264 11 312.5 312.6 287.4 315.9 1.01 11 520 5443 -13.3 -21.3 51 8.0 -15.5 279 12 313.3 313.5 288.0 317.8 1.34 12 514 5531 -14.1 -22.1 51 8.0 -16.2 280 13 313.4 313.6 287.9 317.6 1.27 13 500 5740 -15.3 -24.3 46 9.0 -17.5 285 13 314.4 314.6 288.1 318.0 1.07 14 443 6644 -19.9 -41.9 12 22.0 -22.9 296 15 319.7 319.7 288.9 320.5 0.22 15 416 7106 -24.1 -49.1 8 25.0 -26.6 301 16 320.1 320.1 288.9 320.5 0.11 16 400 7390 -27.1 -51.1 8 24.0 -29.1 305 17 319.8 319.8 288.8 320.1 0.09 17 354 8256 -35.5 -53.5 14 18.0 -36.5 309 25 319.8 319.8 288.8 320.1 0.07 18 301 9368 -43.1 -57.1 20 14.0 -43.6 315 35 324.3 324.3 290.1 324.5 0.06 19 300 9390 -43.5 -57.5 20 14.0 -44.0 315 35 324.0 324.1 290.0 324.3 0.05 20 250 10580 -54.9 -65.9 24 11.0 -55.1 300 38 324.4 324.5 290.1 324.5 0.02 21 226 11219 -59.5 -69.5 26 10.0 -59.6 280 40 326.9 326.9 290.9 327.0 0.01 22 213 11595 -54.1 -64.1 28 10.0 -54.3 278 53 340.9 340.9 294.6 341.0 0.03 23 202 11936 -54.1 -64.1 28 10.0 -54.3 275 64 346.1 346.1 295.8 346.3 0.03 24 200 12000 -54.5 -64.5 28 10.0 -54.7 275 66 346.5 346.5 295.8 346.6 0.03 25 153 13696 -59.2 -70.1 23 10.9 -59.3 275 71 366.1 366.1 299.9 366.2 0.02 26 150 13820 -59.5 -70.5 23 11.0 -59.7 275 69 367.6 367.6 300.1 367.7 0.02 27 146 13990 -60.7 -72.7 19 12.0 -60.9 275 67 368.3 368.3 300.3 368.4 0.01 28 135 14483 -57.9 -69.9 20 12.0 -58.1 274 63 381.7 381.7 302.5 381.8 0.02 29 124 15017 -61.5 -73.5 19 12.0 -61.7 273 57 384.5 384.5 303.0 384.6 0.01 30 100 16360 -60.3 -74.3 14 14.0 -60.6 270 44 411.2 411.2 306.7 411.3 0.02 31 78 17896 -64.7 -78.7 13 14.0 -64.9 280 32 432.4 432.4 309.1 432.4 0.01 32 70 18560 -63.3 -78.3 11 15.0 -63.6 285 27 449.0 449.0 310.8 449.0 0.01 33 53 20280 -60.9 -76.9 10 16.0 -61.3 285 22 491.7 491.7 314.4 491.8 0.02 34 50 20640 -62.9 -78.9 10 16.0 -63.3 285 21 495.3 495.3 314.6 495.4 0.02 35 48 20891 -64.3 -80.3 9 16.0 -64.6 286 21 497.7 497.7 314.8 497.8 0.01 36 31 23568 -63.9 -79.9 10 16.0 -64.4 299 25 565.1 565.1 318.9 565.3 0.02 37 30 23770 -62.7 -79.7 8 17.0 -63.3 300 25 573.7 573.7 319.3 573.9 0.02 38 20 26297 -58.1 -76.1 8 18.0 -59.6 658.3 658.4 323.0 658.8 0.06 TRP 226 11219 -59.5 -69.5 26 10.0 -59.6 280 40 326.9 326.9 290.9 327.0 0.01 WND 153 13696 -59.2 -70.1 23 10.9 -59.3 275 71 366.1 366.1 299.9 366.2 0.02 Sounding variables and indices 1000-500 mb thick: 5551.00 m Freezing level: 678.26 mb = 3364.83 m = 11039.35 ft Wetbulb zero: 820.97 mb = 1816.62 m = 5959.96 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 38.43 % Est. max temperature: 17.95 C = 64.32 F Sfc-Lift cond lev (LCL): 966.97 mb = 469.17 m = 1539.26 ft T: 11.58 C 700-500 lapse rate: 6.19 C/km ThetaE index: 4.34 C Layer 925.0- 850.0 mb Conv cond level (CCL): 700.73 mb = 3098.52 m = 10165.63 ft Mean mixing ratio: 5.89 g/kg Conv temperature: 30.64 C = 87.15 F Cap Strength: 11.23 C Lifted Index: 10.87 C Risk: None Lifted Index @300 mb: 14.31 C Lifted Index @700 mb: 8.19 C Showalter Index: 11.75 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 13.90 C K Index: -0.50 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.14 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 42962.73 J/kg Cap Strength: 11.21 C Lift Cond Lev (LCL): 883.86 mb = 1212.89 m = 3979.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 7 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 1003 164 300 3 2.6 -1.5 | 97 4 -3.8 0.4 1 1000 189 310 3 2.3 -1.9 | 90 4 -4.1 0.0 2 925 839 80 13 -12.8 -2.3 | 89 19 -19.2 -0.3 3 850 1534 135 5 -3.5 3.5 | 119 11 -9.9 5.5 4 700 3107 230 7 5.4 4.5 | 171 7 -1.0 6.4 5 500 5740 285 13 12.6 -3.4 | 283 6 6.2 -1.4 6 400 7390 305 17 13.9 -9.8 | 316 11 7.6 -7.8 7 300 9390 315 35 24.7 -24.7 | 321 29 18.4 -22.8 8 250 10580 300 38 32.9 -19.0 | 303 32 26.6 -17.1 9 226 11219 280 40 39.4 -6.9 | 279 33 33.0 -5.0 10 200 12000 275 66 65.7 -5.8 | 274 60 59.4 -3.8 11 153 13696 275 71 70.7 -6.2 | 274 65 64.4 -4.2 12 150 13820 275 69 68.7 -6.0 | 274 63 62.4 -4.1 13 100 16360 270 44 44.0 -0.0 | 267 38 37.6 1.9 14 70 18560 285 27 26.1 -7.0 | 284 20 19.7 -5.0 15 50 20640 285 21 20.3 -5.4 | 284 14 13.9 -3.5 16 30 23770 300 25 21.7 -12.5 | 305 19 15.3 -10.6 Wind Parameters Mean winds (0-6000m): 257.0 at 8.9 knts Storm direction: 287.0 at 6.6 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 95.9 neg: -4.0 tot: 91.9 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 25.63 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 27 6 68 10| 11.8 0.0 11.8| 10.4 -4.0 6.4 12.8 -0.01| 14.2 -0.2 1000 79 9 91 15| 6.3 0.0 6.3| 61.9 -4.0 57.9 57.9 0.41| 14.1 5.8 1500 87 8 96 15| 2.7 0.0 2.7| 75.6 -4.0 71.6 47.7 0.45| 11.5 5.1 2000 100 7 103 14| 2.1 0.0 2.1| 83.8 -4.0 79.8 39.9 0.49| 9.4 4.6 2500 114 7 111 14| 1.5 0.0 1.5| 90.9 -4.0 86.9 34.8 0.52| 8.2 4.2 3000 128 7 118 14| 1.1 0.0 1.1| 95.9 -4.0 91.9 30.6 0.53| 7.4 4.0 4000 178 7 145 11| 1.0 0.0 1.0|101.6 -4.0 97.6 24.4 0.57| 6.0 3.4 5000 227 8 176 7| 0.9 0.0 0.9|107.9 -4.0 103.9 20.8 0.61| 5.3 3.2 6000 257 9 210 5| 1.0 0.0 1.0|114.4 -4.0 110.4 18.4 0.63| 4.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251008.00.gif