UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 11 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1012 43 -16.5 -20.3 72 3.8 -17.1 250 5 255.8 255.9 255.3 257.8 0.75 1 1000 133 -17.1 -20.9 72 3.8 -17.7 255 5 256.0 256.2 255.5 258.0 0.72 2 987 231 -17.9 -21.7 72 3.8 -18.4 258 6 256.2 256.3 255.5 258.1 0.68 3 953 497 -10.7 -14.8 72 4.1 -11.6 267 9 266.1 266.3 264.3 269.6 1.27 4 925 727 -11.1 -17.1 61 6.0 -12.4 275 11 268.0 268.1 265.3 271.0 1.08 5 850 1372 -13.7 -19.7 60 6.0 -14.9 280 15 271.8 271.9 267.7 274.5 0.94 6 846 1408 -13.9 -19.9 60 6.0 -15.1 280 15 272.0 272.1 267.8 274.6 0.93 7 747 2339 -21.9 -24.9 77 3.0 -22.4 293 24 273.1 273.2 268.1 275.1 0.68 8 722 2590 -20.1 -22.9 78 2.8 -20.6 297 27 277.8 277.9 271.3 280.2 0.84 9 700 2819 -20.9 -26.9 59 6.0 -21.8 300 29 279.3 279.4 271.8 281.2 0.60 10 670 3142 -22.1 -28.1 58 6.0 -22.9 300 31 281.5 281.6 273.0 283.2 0.56 11 595 4009 -26.1 -29.0 77 2.9 -26.5 300 36 286.6 286.7 275.9 288.4 0.58 12 500 5250 -33.1 -36.4 72 3.3 -33.4 300 44 292.7 292.7 278.5 293.8 0.34 13 449 5999 -37.1 -42.1 60 5.0 -37.4 302 48 296.8 296.8 280.3 297.5 0.21 14 400 6790 -41.1 -48.1 47 7.0 -41.4 305 52 301.6 301.6 282.2 302.0 0.12 15 320 8266 -51.1 -61.1 29 10.0 -51.3 305 58 307.6 307.6 284.5 307.7 0.03 16 300 8680 -54.5 -64.5 28 10.0 -54.6 305 60 308.5 308.5 284.8 308.6 0.02 17 299 8701 -54.9 -64.9 28 10.0 -55.1 305 60 308.3 308.3 284.7 308.3 0.02 18 250 9830 -59.7 -70.7 23 11.0 -59.8 305 64 317.3 317.3 287.9 317.4 0.01 19 235 10215 -61.8 -72.8 22 11.0 -61.9 305 66 319.8 319.8 288.7 319.8 0.01 20 233 10268 -62.1 -73.1 22 11.0 -62.2 305 66 320.1 320.1 288.8 320.2 0.01 21 200 11210 -63.1 -74.1 21 11.0 -63.2 305 66 332.8 332.8 292.5 332.9 0.01 22 173 12103 -64.7 -75.7 21 11.0 -64.8 305 65 344.3 344.3 295.3 344.3 0.01 23 150 12980 -63.9 -74.9 21 11.0 -64.0 305 64 360.0 360.0 298.7 360.0 0.01 24 129 13904 -63.1 -75.1 18 12.0 -63.2 303 63 377.3 377.3 301.8 377.4 0.01 25 100 15460 -65.1 -77.1 18 12.0 -65.3 300 62 401.9 401.9 305.5 402.0 0.01 26 91 16032 -65.9 -77.9 17 12.0 -66.0 299 64 411.3 411.3 306.7 411.4 0.01 27 70 17620 -66.5 -78.5 17 12.0 -66.7 295 68 442.1 442.1 310.1 442.2 0.01 28 52 19411 -68.3 -81.3 14 13.0 -68.5 477.2 477.2 313.2 477.2 0.01 TRP 233 10268 -62.1 -73.1 22 11.0 -62.2 305 66 320.1 320.1 288.8 320.2 0.01 WND 235 10215 -61.8 -72.8 22 11.0 -61.9 305 66 319.8 319.8 288.7 319.8 0.01 Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 68.80 % Est. max temperature: -1.07 C = 30.08 F Sfc-Lift cond lev (LCL): 951.02 mb = 513.52 m = 1684.75 ft T: -10.73 C 700-500 lapse rate: 5.02 C/km Conv cond level (CCL): 995.94 mb = 163.54 m = 536.56 ft Mean mixing ratio: 0.98 g/kg Conv temperature: -16.17 C = 2.89 F Cap Strength: 18.70 C Lifted Index: 22.60 C Risk: None Lifted Index @300 mb: 30.68 C Lifted Index @700 mb: 13.47 C Showalter Index: 15.16 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 13.40 C K Index: -6.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.50 J/kg Max Up Vert Vel: 11.09 m/s Conv Inhibition (B-): 33746.18 J/kg Cap Strength: 22.26 C Lift Cond Lev (LCL): 897.43 mb = 957.78 m = 3142.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 22 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 1012 43 250 5 4.7 1.7 | 161 21 -7.0 19.8 1 1000 133 255 5 4.8 1.3 | 161 21 -6.8 19.4 2 925 727 275 11 11.0 -1.0 | 178 17 -0.7 17.1 3 850 1372 280 15 14.8 -2.6 | 191 16 3.1 15.5 4 700 2819 300 29 25.1 -14.5 | 255 14 13.4 3.6 5 500 5250 300 44 38.1 -22.0 | 278 27 26.4 -3.9 6 400 6790 305 52 42.6 -29.8 | 291 33 30.9 -11.8 7 300 8680 305 60 49.1 -34.4 | 294 41 37.5 -16.3 8 250 9830 305 64 52.4 -36.7 | 295 45 40.7 -18.6 9 235 10215 305 66 54.1 -37.9 | 295 47 42.4 -19.8 10 233 10268 305 66 54.1 -37.9 | 295 47 42.4 -19.8 11 200 11210 305 66 54.1 -37.9 | 295 47 42.4 -19.8 12 150 12980 305 64 52.4 -36.7 | 295 45 40.7 -18.6 13 100 15460 300 62 53.7 -31.0 | 287 44 42.0 -12.9 14 70 17620 295 68 61.6 -28.7 | 282 51 50.0 -10.7 Wind Parameters Mean winds (0-6000m): 297.1 at 28.7 knts Storm direction: 327.1 at 21.5 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 108.0 neg: 0.0 tot: 108.0 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.84 Bulk Shear: 73.05 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 ------------------------------------------------------------------------------- 500 262 7 165 20| 4.8 0.0 4.8| 20.4 0.0 20.4 40.8 0.81| 5.0 4.1 1000 271 9 171 18| 4.5 0.0 4.5| 36.9 0.0 36.9 36.9 0.84| 4.6 3.9 1500 275 11 177 17| 4.4 0.0 4.4| 52.4 0.0 52.4 35.0 0.87| 4.4 3.9 2000 279 13 184 16| 4.6 0.0 4.6| 72.4 0.0 72.4 36.2 0.90| 4.7 4.2 2500 284 15 192 15| 4.8 0.0 4.8| 92.7 0.0 92.7 37.1 0.92| 4.9 4.5 3000 289 17 201 13| 4.7 0.0 4.7|108.0 0.0 108.0 36.0 0.92| 4.9 4.5 4000 293 21 219 12| 3.5 0.8 4.3|124.0 0.0 124.0 31.0 0.86| 4.5 3.8 5000 296 25 237 13| 2.8 1.3 4.1|140.0 0.0 140.0 28.0 0.79| 4.2 3.3 6000 297 29 250 15| 2.8 1.1 3.9|168.2 0.0 168.2 28.0 0.77| 4.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260111.00.gif