UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 4 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 1015 95 -5.9 -10.6 69 4.7 -7.2 180 5 266.1 266.4 265.1 270.7 1.68 1 1000 211 -6.7 -13.7 57 7.0 -8.5 170 9 266.5 266.7 264.7 270.1 1.32 2 980 368 -7.9 -14.9 57 7.0 -9.6 183 15 266.8 267.0 264.7 270.2 1.22 3 942 678 -4.7 -14.7 45 10.0 -7.4 208 26 273.1 273.3 269.1 276.8 1.30 4 925 821 -3.7 -13.7 46 10.0 -6.5 220 31 275.5 275.8 270.9 279.6 1.43 5 919 872 -3.3 -12.3 50 9.0 -6.0 222 31 276.4 276.7 271.8 281.1 1.62 6 874 1268 -4.3 -8.9 70 4.6 -5.8 237 31 279.4 279.8 274.4 285.7 2.23 7 850 1487 -5.5 -9.6 73 4.1 -6.8 245 31 280.4 280.8 274.9 286.6 2.17 8 757 2385 -12.1 -15.5 76 3.4 -13.0 251 27 282.7 282.9 275.2 287.1 1.51 9 708 2898 -11.7 -14.0 83 2.3 -12.3 254 25 288.6 288.9 278.6 294.0 1.83 10 700 2985 -11.3 -13.8 82 2.5 -12.1 255 25 290.0 290.3 279.4 295.6 1.88 11 694 3051 -11.5 -14.0 82 2.5 -12.2 256 25 290.5 290.8 279.6 296.1 1.86 12 542 4924 -19.3 -22.5 76 3.2 -20.0 285 23 302.4 302.7 283.9 306.2 1.16 13 500 5520 -23.7 -27.7 70 4.0 -24.4 295 23 304.1 304.3 284.1 306.7 0.78 14 400 7100 -35.5 -38.9 71 3.4 -35.8 295 29 308.9 308.9 285.3 310.0 0.33 15 372 7600 -39.5 -43.4 66 3.9 -39.8 300 31 310.0 310.1 285.6 310.8 0.22 16 300 9030 -52.5 -56.8 60 4.3 -52.6 315 35 311.3 311.4 285.9 311.6 0.06 17 266 9801 -59.3 -63.7 57 4.4 -59.3 318 35 312.3 312.3 286.2 312.4 0.03 18 250 10190 -62.3 -66.7 55 4.4 -62.3 320 35 313.4 313.4 286.6 313.5 0.02 19 204 11413 -70.7 -74.8 55 4.1 -70.7 325 42 319.0 319.0 288.4 319.0 0.01 20 200 11530 -69.9 -74.3 52 4.4 -69.9 325 42 322.1 322.1 289.4 322.1 0.01 21 178 12237 -63.5 -68.1 53 4.6 -63.6 323 40 343.5 343.5 295.1 343.6 0.02 22 159 12931 -64.5 -69.0 54 4.5 -64.6 321 37 353.0 353.0 297.3 353.1 0.02 23 150 13290 -62.7 -67.4 53 4.7 -62.8 320 36 362.1 362.1 299.1 362.2 0.03 24 140 13717 -59.3 -64.1 54 4.8 -59.4 320 35 375.2 375.3 301.5 375.5 0.05 25 100 15810 -61.1 -67.1 45 6.0 -61.3 320 33 409.7 409.7 306.5 409.9 0.05 26 92 16324 -63.1 -69.1 44 6.0 -63.2 320 33 415.6 415.6 307.2 415.8 0.04 27 70 18000 -63.5 -70.5 38 7.0 -63.7 320 35 448.5 448.5 310.7 448.8 0.04 28 50 20050 -66.5 -74.5 32 8.0 -66.7 315 35 486.8 486.8 314.0 487.0 0.03 29 33 22549 -69.1 -78.1 26 9.0 -69.3 541.3 541.3 317.6 541.5 0.03 TRP 204 11413 -70.7 -74.8 55 4.1 -70.7 325 42 319.0 319.0 288.4 319.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5309.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 72.24 % Est. max temperature: 7.81 C = 46.07 F Sfc-Lift cond lev (LCL): 941.90 mb = 678.32 m = 2225.43 ft T: -4.69 C 700-500 lapse rate: 4.89 C/km ThetaE index: 0.57 C Layer 1000.0- 980.0 mb Conv cond level (CCL): 523.71 mb = 5177.56 m = 16986.54 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 31.33 C = 88.39 F Cap Strength: 24.33 C Lifted Index: 25.00 C Risk: None Lifted Index @300 mb: 26.52 C Lifted Index @700 mb: 15.98 C Showalter Index: 15.13 C Risk: None Total Totals Index: 32.30 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.10 C K Index: 6.10 Risk: None Sweat Index: 205.76 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.48 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 42041.94 J/kg Cap Strength: 24.91 C Lift Cond Lev (LCL): 846.48 mb = 1519.21 m = 4984.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 19 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 1015 95 180 5 0.0 5.0 | 121 21 -17.8 10.9 1 1000 211 170 9 -1.6 8.9 | 127 24 -19.4 14.8 2 925 821 220 31 19.9 23.7 | 184 30 2.1 29.7 3 850 1487 245 31 28.1 13.1 | 208 22 10.3 19.0 4 700 2985 255 25 24.1 6.5 | 207 14 6.3 12.4 5 500 5520 295 23 20.8 -9.7 | 322 5 3.0 -3.8 6 400 7100 295 29 26.3 -12.3 | 307 11 8.5 -6.4 7 300 9030 315 35 24.7 -24.7 | 340 20 6.9 -18.8 8 250 10190 320 35 22.5 -26.8 | 347 21 4.7 -20.9 9 204 11413 325 42 24.1 -34.4 | 348 29 6.3 -28.5 10 200 11530 325 42 24.1 -34.4 | 348 29 6.3 -28.5 11 150 13290 320 36 23.1 -27.6 | 346 22 5.3 -21.7 12 100 15810 320 33 21.2 -25.3 | 350 20 3.4 -19.4 13 70 18000 320 35 22.5 -26.8 | 347 21 4.7 -20.9 14 50 20050 315 35 24.7 -24.7 | 340 20 6.9 -18.8 Wind Parameters Mean winds (0-6000m): 258.3 at 25.0 knts Storm direction: 288.3 at 18.8 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 292.7 neg: -1.7 tot: 291.0 m^2/s^2 ave: 97.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 7.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.55 Bulk Shear: 73.80 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 ------------------------------------------------------------------------------- 500 190 14 142 25| 18.8 0.0 18.8|125.6 0.0 125.6 251.1 0.88| 21.1 18.6 1000 214 21 166 24| 14.4 0.0 14.4|250.2 0.0 250.2 250.2 0.91| 19.4 17.7 1500 225 25 179 23| 9.9 0.0 9.9|290.8 0.0 290.8 193.8 0.88| 15.9 14.0 2000 231 26 186 22| 7.0 0.0 7.0|291.3 -0.0 291.3 145.6 0.84| 12.6 10.5 2500 236 26 190 21| 5.2 0.0 5.2|291.3 -0.7 290.6 116.2 0.79| 10.6 8.4 3000 239 26 193 20| 4.2 0.0 4.2|292.7 -1.7 291.0 97.0 0.75| 9.3 7.0 4000 245 26 198 18| 3.2 0.0 3.2|304.3 -1.7 302.6 75.7 0.74| 7.8 5.8 5000 251 25 204 15| 2.6 0.0 2.6|312.8 -1.7 311.0 62.2 0.75| 7.0 5.2 6000 258 25 211 13| 2.2 0.2 2.4|315.9 -2.8 313.1 52.2 0.72| 6.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251104.12.gif