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 U3921... Searching the city database file for: U3921 ... Date:1200Z 1 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 97 -3.5 -4.9 90 1.4 -4.0 355 3 269.3 269.8 269.0 276.5 2.64 1 1000 129 -3.7 -5.3 89 1.6 -4.3 355 5 269.5 269.9 268.9 276.4 2.57 2 936 646 -7.9 -9.9 86 2.0 -8.5 359 10 270.3 270.6 268.4 275.6 1.92 3 926 730 -8.1 -10.1 85 2.0 -8.7 360 11 270.9 271.3 268.8 276.2 1.91 4 925 738 -7.9 -9.9 86 2.0 -8.5 360 11 271.2 271.6 269.0 276.6 1.94 5 919 789 -6.3 -8.3 86 2.0 -7.0 359 11 273.4 273.7 270.8 279.5 2.22 6 857 1333 -8.5 -10.8 83 2.3 -9.2 351 15 276.6 276.9 272.3 282.1 1.95 7 850 1397 -8.9 -11.4 82 2.5 -9.6 350 15 276.8 277.1 272.4 282.1 1.88 8 778 2076 -13.7 -16.0 83 2.3 -14.3 343 15 278.8 279.0 272.8 282.8 1.41 9 775 2106 -13.1 -15.3 84 2.2 -13.6 343 15 279.7 280.0 273.5 284.1 1.50 10 774 2116 -11.9 -14.2 83 2.3 -12.5 343 15 281.1 281.4 274.5 285.9 1.64 11 700 2878 -16.7 -20.6 72 3.9 -17.5 335 15 284.0 284.2 275.2 287.2 1.06 12 697 2910 -16.7 -20.6 72 3.9 -17.5 335 15 284.3 284.5 275.4 287.5 1.06 13 543 4729 -31.5 -35.3 69 3.8 -31.9 331 13 287.8 287.8 276.1 288.9 0.35 14 530 4900 -31.3 -34.7 72 3.4 -31.6 331 13 290.0 290.1 277.3 291.2 0.38 15 500 5310 -34.5 -38.6 66 4.1 -34.8 330 13 291.0 291.0 277.6 291.9 0.27 16 400 6840 -44.7 -50.7 51 6.0 -44.9 315 17 296.9 296.9 280.1 297.2 0.09 17 372 7321 -48.1 -54.1 50 6.0 -48.3 314 17 298.6 298.6 280.8 298.8 0.07 18 310 8509 -53.1 -59.1 48 6.0 -53.2 310 17 307.6 307.6 284.5 307.8 0.04 19 300 8720 -52.9 -58.9 48 6.0 -53.0 305 17 310.8 310.8 285.7 311.0 0.05 20 250 9890 -52.3 -59.3 43 7.0 -52.5 305 19 328.3 328.3 291.3 328.5 0.05 21 200 11340 -50.7 -60.7 30 10.0 -51.0 300 21 352.5 352.5 297.2 352.7 0.05 22 150 13200 -53.7 -65.7 22 12.0 -54.0 290 19 377.5 377.6 301.9 377.7 0.04 23 146 13373 -54.5 -66.5 21 12.0 -54.8 289 19 379.1 379.1 302.1 379.3 0.03 24 100 15780 -57.5 -71.5 15 14.0 -57.9 275 21 416.6 416.6 307.3 416.8 0.02 25 70 18010 -62.5 -76.5 14 14.0 -62.8 270 33 450.7 450.7 310.9 450.8 0.02 26 50 20060 -66.1 -80.1 12 14.0 -66.3 270 31 487.7 487.7 314.1 487.8 0.01 27 35 22207 -69.1 -83.1 11 14.0 -69.4 532.3 532.3 317.1 532.3 0.01 TRP 310 8509 -53.1 -59.1 48 6.0 -53.2 310 17 307.6 307.6 284.5 307.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 76.57 % Est. max temperature: 3.86 C = 38.94 F Sfc-Lift cond lev (LCL): 981.95 mb = 271.50 m = 890.75 ft T: -4.86 C 700-500 lapse rate: 7.32 C/km ThetaE index: 0.86 C Layer 1000.0- 926.0 mb Conv cond level (CCL): 839.59 mb = 1491.54 m = 4893.45 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 4.27 C = 39.68 F Cap Strength: 11.51 C Lifted Index: 12.00 C Risk: None Lifted Index @300 mb: 24.13 C Lifted Index @700 mb: 8.42 C Showalter Index: 7.73 C Risk: None Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 23.10 C K Index: 10.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.39 J/kg Max Up Vert Vel: 5.90 m/s Conv Inhibition (B-): 41899.66 J/kg Cap Strength: 11.91 C Lift Cond Lev (LCL): 926.08 mb = 728.99 m = 2391.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 10 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 97 355 3 0.3 -3.0 | 193 7 1.7 7.0 1 1000 129 355 5 0.4 -5.0 | 200 5 1.8 5.1 2 925 738 360 11 -0.0 -11.0 | 304 2 1.4 -1.0 3 850 1397 350 15 2.6 -14.8 | 320 6 4.0 -4.7 4 700 2878 335 15 6.3 -13.6 | 295 9 7.7 -3.6 5 500 5310 330 13 6.5 -11.3 | 279 8 7.9 -1.2 6 400 6840 315 17 12.0 -12.0 | 278 14 13.4 -2.0 7 310 8509 310 17 13.0 -10.9 | 274 14 14.4 -0.9 8 300 8720 305 17 13.9 -9.8 | 269 15 15.3 0.3 9 250 9890 305 19 15.6 -10.9 | 273 17 17.0 -0.9 10 200 11340 300 21 18.2 -10.5 | 271 20 19.6 -0.5 11 150 13200 290 19 17.9 -6.5 | 260 20 19.3 3.5 12 100 15780 275 21 20.9 -1.8 | 250 24 22.3 8.2 13 70 18010 270 33 33.0 -0.0 | 254 36 34.4 10.0 14 50 20060 270 31 31.0 -0.0 | 253 34 32.4 10.0 Wind Parameters Mean winds (0-6000m): 338.0 at 13.5 knts Storm direction: 8.0 at 10.1 knts Shear (0-3000m) pos: 1.1 neg: 1.2 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 99.9 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -6.6 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.53 Bulk Shear: 6.88 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 ------------------------------------------------------------------------------- 500 357 7 210 3| 6.8 0.0 6.8| 3.2 0.0 3.2 6.5 0.51| 6.9 3.5 1000 358 9 248 2| 3.4 1.9 5.3| 4.3 0.0 4.3 4.3 0.52| 5.4 2.8 1500 355 11 291 3| 2.3 2.0 4.3| 4.3 -0.8 3.5 2.4 0.38| 4.5 1.7 2000 352 12 301 4| 1.7 1.6 3.3| 4.3 -2.8 1.5 0.8 0.27| 3.7 1.0 2500 349 13 302 4| 1.4 1.4 2.8| 4.3 -4.9 -0.6 -0.2 0.18| 3.3 0.6 3000 346 13 301 5| 1.1 1.2 2.4| 4.3 -6.6 -2.3 -0.8 0.12| 2.9 0.4 4000 343 13 297 6| 0.9 0.9 1.7| 4.3 -8.7 -4.4 -1.1 0.06| 2.3 0.1 5000 340 13 294 6| 0.7 0.7 1.4| 4.3 -10.7 -6.4 -1.3 0.01| 1.9 0.0 6000 338 14 291 7| 0.6 0.8 1.4| 4.7 -11.1 -6.4 -1.1 0.01| 1.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251101.12.gif