UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 1 NOV 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 95 305 11 SFC 991 170 8.6 5.1 79 3.5 6.8 305 11 282.5 283.4 280.4 297.9 5.56 2 925 734 3.2 0.9 85 2.3 2.1 325 13 282.6 283.3 279.0 294.9 4.41 3 850 1414 -1.3 -4.1 81 2.8 -2.4 335 15 284.8 285.4 278.7 294.3 3.32 4 810 1796 -3.9 -6.4 83 2.5 -4.8 335 15 286.0 286.5 278.8 294.4 2.92 5 768 2216 -4.1 -9.1 68 5.0 -5.9 335 15 290.1 290.6 280.3 297.5 2.50 6 700 2940 -8.5 -17.5 48 9.0 -11.0 335 15 293.1 293.3 280.1 297.3 1.38 7 686 3096 -9.3 -21.3 37 12.0 -12.3 336 15 293.9 294.1 280.0 297.1 1.02 8 582 4341 -19.3 -25.3 59 6.0 -20.4 346 16 296.4 296.5 280.9 299.0 0.84 9 528 5056 -24.7 -32.7 47 8.0 -25.8 352 17 298.2 298.3 281.3 299.8 0.46 10 500 5450 -27.3 -40.3 28 13.0 -28.6 355 17 299.8 299.8 281.5 300.5 0.23 11 480 5743 -28.1 -43.1 22 15.0 -29.5 358 19 302.3 302.3 282.5 302.9 0.18 12 404 6952 -38.9 -49.9 30 11.0 -39.4 9 27 303.6 303.6 283.0 303.9 0.10 13 400 7020 -39.3 -50.3 30 11.0 -39.8 10 27 303.9 303.9 283.1 304.3 0.10 14 300 8960 -48.3 -63.3 16 15.0 -48.6 5 38 317.3 317.3 287.9 317.4 0.03 15 279 9435 -50.9 -65.9 15 15.0 -51.2 360 38 320.2 320.2 288.8 320.3 0.02 16 250 10150 -50.7 -66.7 13 16.0 -51.0 355 33 330.7 330.7 291.9 330.8 0.02 17 200 11590 -51.5 -69.5 10 18.0 -51.9 320 29 351.2 351.2 296.9 351.3 0.02 18 150 13440 -54.7 -74.7 7 20.0 -55.1 295 33 375.8 375.8 301.6 375.9 0.01 19 100 16010 -58.7 -79.7 5 21.0 -59.0 290 35 414.3 414.3 307.0 414.3 0.01 20 70 18240 -61.3 -83.3 4 22.0 -61.7 280 31 453.2 453.2 311.1 453.3 0.01 21 50 20310 -64.5 -86.5 3 22.0 -64.8 280 33 491.5 491.5 314.3 491.5 0.00 22 33 22833 -67.7 -88.7 3 21.0 -68.0 272 42 545.0 545.0 317.8 545.0 0.00 23 30 23410 -65.9 -87.9 3 22.0 -66.3 270 44 565.0 565.0 318.9 565.0 0.01 24 20 25880 -63.9 -85.9 3 22.0 -64.7 280 52 640.6 640.6 322.3 640.7 0.01 25 17 26879 -62.7 -84.7 4 22.0 -63.8 674.9 674.9 323.6 675.0 0.02 26 13 28524 -64.9 -86.9 3 22.0 -66.0 721.1 721.1 325.1 721.2 0.02 27 11 29545 -63.9 -85.9 3 22.0 -65.3 275 68 760.1 760.1 326.2 760.3 0.02 28 10 30130 -63.3 -85.3 4 22.0 -64.9 783.3 783.3 326.8 783.5 0.03 TRP 279 9435 -50.9 -65.9 15 15.0 -51.2 360 38 320.2 320.2 288.8 320.3 0.02 WND 11 29545 -63.9 -85.9 3 22.0 -65.3 275 68 760.1 760.1 326.2 760.3 0.02 Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 871.67 mb = 1217.56 m = 3994.56 ft Wetbulb zero: 890.06 mb = 1043.65 m = 3424.02 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 61.39 % Est. max temperature: 11.16 C = 52.09 F Sfc-Lift cond lev (LCL): 939.49 mb = 606.76 m = 1990.66 ft T: 4.42 C 700-500 lapse rate: 7.49 C/km ThetaE index: 3.62 C Layer 925.0- 810.0 mb Conv cond level (CCL): 891.16 mb = 1033.70 m = 3391.37 ft Mean mixing ratio: 4.69 g/kg Conv temperature: 9.68 C = 49.42 F Cap Strength: 3.87 C Lifted Index: 4.61 C Risk: None Lifted Index @300 mb: 15.25 C Lifted Index @700 mb: 3.40 C Showalter Index: 5.79 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.20 C K Index: 12.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.75 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 58442.35 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 902.41 mb = 932.88 m = 3060.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 12 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 ---------------------------------------------------------- 0 991 170 305 11 9.0 -6.3 | 246 12 11.4 5.1 1 925 734 325 13 7.5 -10.6 | 265 10 9.8 0.8 2 850 1414 335 15 6.3 -13.6 | 284 9 8.7 -2.1 3 700 2940 335 15 6.3 -13.6 | 284 9 8.7 -2.1 4 500 5450 355 17 1.5 -16.9 | 325 7 3.8 -5.5 5 400 7020 10 27 -4.7 -26.6 | 9 15 -2.3 -15.1 6 300 8960 5 38 -3.3 -37.9 | 2 26 -1.0 -26.4 7 279 9435 360 38 -0.0 -38.0 | 355 27 2.4 -26.5 8 250 10150 355 33 2.9 -32.9 | 346 22 5.2 -21.4 9 200 11590 320 29 18.6 -22.2 | 297 24 21.0 -10.8 10 150 13440 295 33 29.9 -13.9 | 274 32 32.3 -2.5 11 100 16010 290 35 32.9 -12.0 | 271 35 35.2 -0.5 12 70 18240 280 31 30.5 -5.4 | 260 33 32.9 6.1 13 50 20310 280 33 32.5 -5.7 | 261 35 34.9 5.7 14 30 23410 270 44 44.0 -0.0 | 256 48 46.4 11.5 15 20 25880 280 52 51.2 -9.0 | 267 54 53.6 2.4 Wind Parameters Mean winds (0-6000m): 341.6 at 15.6 knts Storm direction: 11.6 at 11.7 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 41.1 deg Storm rel helicity (0-3000m) pos: 19.9 neg: 0.0 tot: 19.9 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 1.4 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 7.14 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 ------------------------------------------------------------------------------- 500 315 12 254 11| 4.2 0.0 4.2| 10.1 0.0 10.1 20.2 0.83| 4.2 3.5 1000 322 13 262 10| 3.4 0.0 3.4| 16.1 0.0 16.1 16.1 0.86| 3.4 2.9 1500 326 13 268 10| 2.7 0.0 2.7| 18.8 0.0 18.8 12.6 0.88| 2.7 2.4 2000 329 14 272 10| 2.0 0.0 2.0| 18.8 0.0 18.8 9.4 0.88| 2.0 1.8 2500 330 14 275 9| 1.6 0.0 1.6| 18.8 0.0 18.8 7.5 0.88| 1.6 1.4 3000 331 14 276 9| 1.4 0.0 1.4| 19.9 0.0 19.9 6.6 0.88| 1.4 1.3 4000 334 15 280 9| 1.3 0.0 1.3| 24.3 0.0 24.3 6.1 0.88| 1.4 1.2 5000 337 15 286 8| 1.3 0.0 1.3| 28.7 0.0 28.7 5.7 0.89| 1.3 1.2 6000 342 16 295 8| 1.6 0.0 1.6| 38.0 0.0 38.0 6.3 0.85| 1.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251101.12.gif