UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 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 71 SFC 988 170 7.6 5.8 88 1.8 6.7 180 7 281.7 282.7 280.4 297.9 5.85 2 945 534 3.0 1.3 89 1.7 2.2 210 16 280.7 281.4 278.2 293.0 4.44 3 925 707 2.4 0.2 85 2.2 1.4 225 21 281.8 282.5 278.4 293.5 4.19 4 850 1388 0.6 -3.5 74 4.1 -1.1 255 15 286.8 287.4 279.9 296.8 3.47 5 836 1521 0.2 -4.3 72 4.5 -1.6 253 16 287.7 288.3 280.1 297.3 3.32 6 821 1666 -1.1 -6.1 69 5.0 -3.0 251 17 287.8 288.4 279.7 296.4 2.95 7 740 2482 -8.7 -10.6 86 1.9 -9.3 241 22 288.2 288.6 279.1 295.0 2.30 8 734 2546 -8.3 -10.3 85 2.0 -8.9 240 23 289.3 289.8 279.7 296.4 2.38 9 724 2652 -8.1 -11.2 78 3.1 -9.1 238 23 290.7 291.1 280.2 297.4 2.24 10 700 2913 -9.9 -14.7 68 4.8 -11.3 235 25 291.5 291.8 279.9 296.8 1.74 11 660 3364 -12.5 -26.5 30 14.0 -15.3 233 28 293.5 293.7 279.4 295.7 0.66 12 643 3563 -12.7 -28.7 25 16.0 -15.7 232 29 295.5 295.6 280.1 297.3 0.56 13 636 3646 -13.1 -29.1 25 16.0 -16.1 232 30 296.0 296.1 280.3 297.8 0.54 14 577 4378 -19.5 -27.5 49 8.0 -20.9 229 35 296.9 297.0 280.9 299.1 0.69 15 526 5061 -22.9 -27.5 66 4.6 -23.7 227 39 300.7 300.9 282.7 303.2 0.76 16 500 5430 -25.7 -29.6 70 3.9 -26.3 225 42 301.7 301.8 283.0 303.9 0.66 17 400 7000 -39.7 -44.7 59 5.0 -40.0 220 33 303.4 303.4 283.0 304.0 0.18 18 357 7767 -46.3 -51.3 57 5.0 -46.5 224 34 304.6 304.6 283.4 304.9 0.10 19 339 8109 -48.5 -53.4 57 4.9 -48.7 226 34 306.1 306.1 284.0 306.4 0.08 20 300 8910 -50.1 -55.1 55 5.0 -50.3 230 35 314.7 314.7 287.1 315.0 0.07 21 296 8998 -50.5 -55.5 55 5.0 -50.7 230 35 315.4 315.4 287.3 315.6 0.07 22 250 10100 -51.3 -58.3 43 7.0 -51.5 245 31 329.8 329.8 291.7 330.0 0.06 23 237 10448 -51.5 -59.5 38 8.0 -51.7 246 31 334.6 334.6 293.0 334.8 0.05 24 200 11550 -52.9 -62.9 29 10.0 -53.2 250 29 349.0 349.0 296.4 349.2 0.04 25 150 13400 -55.1 -67.1 21 12.0 -55.4 270 33 375.1 375.1 301.5 375.3 0.03 26 100 15960 -58.5 -72.5 15 14.0 -58.8 280 31 414.7 414.7 307.1 414.8 0.02 27 74 17836 -62.5 -77.5 12 15.0 -62.7 284 29 443.6 443.6 310.3 443.6 0.01 28 70 18180 -61.9 -76.9 12 15.0 -62.2 285 29 452.0 452.0 311.0 452.0 0.02 29 50 20240 -64.1 -79.1 11 15.0 -64.4 280 29 492.4 492.4 314.4 492.5 0.02 30 42 21310 -63.5 -79.5 10 16.0 -63.9 273 32 519.1 519.1 316.2 519.2 0.02 31 33 22776 -68.3 -83.3 10 15.0 -68.6 264 36 543.4 543.4 317.7 543.5 0.01 32 30 23350 -66.9 -82.9 9 16.0 -67.2 260 38 562.3 562.3 318.8 562.3 0.01 33 20 25800 -67.7 -83.7 8 16.0 -68.2 270 44 628.9 629.0 321.9 629.1 0.02 34 13 28399 -66.7 -83.5 8 16.8 -67.5 265 62 714.9 714.9 324.9 715.1 0.03 35 12 28883 -66.5 -83.5 7 17.0 -67.4 732.1 732.1 325.4 732.4 0.03 TRP 296 8998 -50.5 -55.5 55 5.0 -50.7 230 35 315.4 315.4 287.3 315.6 0.07 WND 13 28399 -66.7 -83.5 8 16.8 -67.5 265 62 714.9 714.9 324.9 715.1 0.03 Sounding variables and indices 1000-500 mb thick: 5359.00 m Freezing level: 833.69 mb = 1543.40 m = 5063.59 ft Wetbulb zero: 882.55 mb = 1085.34 m = 3560.79 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 63.98 % Est. max temperature: 13.44 C = 56.19 F Sfc-Lift cond lev (LCL): 961.17 mb = 395.28 m = 1296.85 ft T: 4.75 C 700-500 lapse rate: 6.28 C/km ThetaE index: 4.88 C Layer 945.0- 925.0 mb Conv cond level (CCL): 831.78 mb = 1561.57 m = 5123.21 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 13.61 C = 56.50 F Cap Strength: 6.79 C Lifted Index: 7.15 C Risk: None Lifted Index @300 mb: 14.39 C Lifted Index @700 mb: 2.80 C Showalter Index: 5.57 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.20 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 72.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.65 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 50400.47 J/kg Cap Strength: 7.05 C Lift Cond Lev (LCL): 907.91 mb = 857.16 m = 2812.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 21 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 ---------------------------------------------------------- 0 988 170 180 7 0.0 7.0 | 100 21 -20.4 3.5 1 925 707 225 21 14.8 14.8 | 154 13 -5.6 11.4 2 850 1388 255 15 14.5 3.9 | 94 6 -5.9 0.4 3 700 2913 235 25 20.5 14.3 | 180 11 0.1 10.8 4 500 5430 225 42 29.7 29.7 | 199 28 9.3 26.2 5 400 7000 220 33 21.2 25.3 | 182 22 0.8 21.8 6 300 8910 230 35 26.8 22.5 | 199 20 6.4 19.0 7 296 8998 230 35 26.8 22.5 | 199 20 6.4 19.0 8 250 10100 245 31 28.1 13.1 | 219 12 7.7 9.6 9 200 11550 250 29 27.3 9.9 | 227 9 6.8 6.4 10 150 13400 270 33 33.0 -0.0 | 286 13 12.6 -3.5 11 100 15960 280 31 30.5 -5.4 | 311 13 10.1 -8.9 12 70 18180 285 29 28.0 -7.5 | 325 13 7.6 -11.0 13 50 20240 280 29 28.6 -5.0 | 316 12 8.1 -8.5 14 30 23350 260 38 37.4 6.6 | 260 17 17.0 3.1 15 20 25800 270 44 44.0 -0.0 | 278 24 23.6 -3.5 Wind Parameters Mean winds (0-6000m): 230.3 at 27.6 knts Storm direction: 260.3 at 20.7 knts Shear (0-3000m) pos: 2.8 neg: 2.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 85.9 deg Storm rel helicity (0-3000m) pos: 87.2 neg: -12.5 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 30.80 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 ------------------------------------------------------------------------------- 500 213 14 121 15| 16.0 0.0 16.0| 68.0 0.0 68.0 135.9 0.89| 17.0 15.1 1000 225 16 132 12| 7.9 0.0 7.9| 71.1 -8.0 63.1 63.1 0.47| 13.1 6.1 1500 233 16 130 10| 5.5 0.0 5.5| 73.2 -12.5 60.7 40.4 0.35| 10.4 3.6 2000 237 17 131 8| 4.1 1.0 5.1| 78.0 -12.5 65.4 32.7 0.41| 8.8 3.6 2500 238 18 138 8| 3.3 1.6 4.9| 82.3 -12.5 69.8 27.9 0.43| 7.9 3.4 3000 237 19 147 8| 2.8 2.0 4.8| 87.2 -12.5 74.7 24.9 0.43| 7.2 3.1 4000 235 22 164 9| 2.1 2.4 4.5| 98.1 -12.5 85.6 21.4 0.43| 6.3 2.7 5000 233 25 177 12| 1.7 2.7 4.3|104.7 -12.5 92.2 18.4 0.39| 5.8 2.3 6000 230 28 183 14| 1.4 2.1 3.5|105.3 -36.3 69.0 11.5 0.30| 5.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251101.00.gif