UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 9 NOV 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1004 93 -10.9 -13.4 82 2.5 -11.5 360 5 262.0 262.2 261.5 265.6 1.35 1 1000 124 -11.3 -14.2 79 2.9 -11.9 360 7 261.9 262.1 261.2 265.3 1.27 2 936 627 -15.9 -18.6 80 2.7 -16.4 13 19 262.2 262.3 260.8 264.7 0.94 3 925 716 -14.1 -16.6 81 2.5 -14.6 15 21 264.9 265.1 263.2 268.0 1.13 4 911 832 -11.5 -14.3 80 2.8 -12.2 23 20 268.7 268.9 266.4 272.6 1.38 5 873 1158 -12.5 -17.2 68 4.7 -13.5 46 17 271.0 271.2 267.5 274.2 1.14 6 850 1363 -11.1 -16.1 67 5.0 -12.3 60 15 274.5 274.7 270.0 278.2 1.28 7 804 1788 -13.7 -20.7 55 7.0 -15.1 33 14 276.2 276.3 270.4 278.8 0.91 8 767 2144 -15.9 -19.9 71 4.0 -16.7 10 14 277.5 277.7 271.5 280.5 1.03 9 721 2611 -14.5 -16.3 86 1.8 -14.9 339 13 284.0 284.3 275.8 288.4 1.48 10 710 2728 -14.9 -16.5 88 1.6 -15.3 332 13 284.8 285.1 276.3 289.2 1.48 11 700 2835 -15.3 -17.1 86 1.8 -15.7 325 13 285.5 285.8 276.6 289.8 1.43 12 630 3621 -20.3 -22.8 80 2.5 -20.8 325 16 288.6 288.7 277.4 291.6 0.97 13 550 4606 -29.3 -33.9 64 4.6 -29.8 325 20 289.3 289.4 277.0 290.6 0.40 14 500 5280 -33.3 -41.3 45 8.0 -33.9 325 23 292.4 292.5 278.2 293.1 0.21 15 492 5393 -34.1 -42.1 44 8.0 -34.7 325 23 292.8 292.8 278.4 293.5 0.19 16 478 5595 -35.5 -43.5 44 8.0 -36.0 326 24 293.5 293.5 278.7 294.1 0.17 17 400 6810 -44.7 -51.7 45 7.0 -44.9 330 27 296.9 296.9 280.1 297.2 0.08 18 328 8112 -54.7 -61.7 42 7.0 -54.8 327 27 300.5 300.5 281.6 300.6 0.03 19 300 8680 -57.5 -64.5 41 7.0 -57.6 325 27 304.3 304.3 283.1 304.4 0.02 20 294 8807 -57.9 -64.9 40 7.0 -58.0 325 25 305.5 305.5 283.6 305.6 0.02 21 254 9730 -57.5 -64.5 41 7.0 -57.6 325 27 319.1 319.1 288.5 319.2 0.03 22 250 9830 -56.7 -63.7 41 7.0 -56.8 325 27 321.8 321.8 289.3 321.9 0.03 23 200 11250 -54.5 -62.5 37 8.0 -54.7 315 29 346.5 346.5 295.9 346.6 0.04 24 187 11680 -54.9 -62.9 36 8.0 -55.1 352.5 352.5 297.2 352.7 0.04 TRP 294 8807 -57.9 -64.9 40 7.0 -58.0 325 25 305.5 305.5 283.6 305.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 72.14 % Est. max temperature: 1.05 C = 33.90 F Sfc-Lift cond lev (LCL): 964.39 mb = 399.57 m = 1310.92 ft T: -13.82 C 700-500 lapse rate: 7.36 C/km ThetaE index: 0.85 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 622.97 mb = 3702.35 m = 12146.66 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 15.83 C = 60.49 F Cap Strength: 19.82 C Lifted Index: 21.41 C Risk: None Lifted Index @300 mb: 26.80 C Lifted Index @700 mb: 18.08 C Showalter Index: 12.03 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 17.20 C K Index: 4.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.54 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 11261.78 J/kg Cap Strength: 21.29 C Lift Cond Lev (LCL): 912.43 mb = 820.37 m = 2691.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 13 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 1004 93 360 5 -0.0 -5.0 | 201 8 2.9 7.7 1 1000 124 360 7 -0.0 -7.0 | 207 6 2.9 5.7 2 925 716 15 21 -5.4 -20.3 | 18 8 -2.5 -7.5 3 850 1363 60 15 -13.0 -7.5 | 118 11 -10.1 5.2 4 700 2835 325 13 7.5 -10.6 | 259 11 10.4 2.1 5 500 5280 325 23 13.2 -18.8 | 291 17 16.1 -6.1 6 400 6810 330 27 13.5 -23.4 | 303 20 16.4 -10.6 7 300 8680 325 27 15.5 -22.1 | 297 21 18.4 -9.4 8 294 8807 325 25 14.3 -20.5 | 294 19 17.3 -7.7 9 250 9830 325 27 15.5 -22.1 | 297 21 18.4 -9.4 10 200 11250 315 29 20.5 -20.5 | 288 25 23.4 -7.8 Wind Parameters Mean winds (0-6000m): 343.0 at 17.4 knts Storm direction: 13.0 at 13.1 knts Shear (0-3000m) pos: 2.0 neg: 3.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -13.3 tot: 28.0 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.03 Bulk Shear: 9.10 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 8 12 238 1| 13.6 0.0 13.6| 6.3 0.0 6.3 12.5 0.59| 14.2 8.4 1000 18 16 42 3| 7.3 0.0 7.3| 26.5 0.0 26.5 26.5 0.71| 13.3 9.5 1500 28 16 75 5| 4.0 0.0 4.0| 39.2 -3.5 35.7 23.8 0.63| 11.9 7.6 2000 28 15 79 4| 3.0 2.1 5.1| 39.2 -6.9 32.3 16.1 0.42| 11.1 4.6 2500 23 15 71 3| 2.4 3.1 5.5| 39.2 -10.1 29.1 11.6 0.28| 10.5 2.9 3000 16 15 42 2| 2.0 3.2 5.2| 41.3 -13.3 28.0 9.3 0.24| 9.5 2.3 4000 1 15 311 4| 1.5 2.7 4.2| 51.8 -13.3 38.6 9.6 0.28| 7.6 2.1 5000 349 16 298 7| 1.2 2.5 3.7| 62.4 -13.3 49.1 9.8 0.30| 6.5 2.0 6000 343 17 296 9| 1.1 2.1 3.2| 74.1 -13.3 60.8 10.1 0.33| 5.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251109.00.gif