UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 10 OCT 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 1014 97 0.0 0.0 100 0.0 0.0 0 0 272.1 272.7 272.4 282.2 3.77 1 1000 208 0.2 -1.0 92 1.2 -0.3 60 1 273.4 273.9 272.9 283.0 3.55 2 977 395 -0.5 -1.6 92 1.1 -0.9 94 3 274.5 275.1 273.4 283.9 3.48 3 963 511 2.4 1.3 92 1.1 1.9 116 5 278.5 279.3 276.9 290.5 4.36 4 925 838 3.4 2.2 92 1.2 2.8 175 9 282.8 283.6 279.7 296.3 4.85 5 919 891 3.2 1.9 91 1.3 2.6 178 9 283.1 283.9 279.7 296.4 4.77 6 850 1519 -0.7 -5.0 73 4.3 -2.4 210 7 285.4 286.0 278.7 294.3 3.10 7 838 1632 -1.9 -7.9 63 6.0 -4.1 214 7 285.3 285.7 277.9 292.6 2.51 8 821 1795 -2.1 -10.1 54 8.0 -4.8 221 7 286.8 287.2 278.2 293.1 2.16 9 700 3052 -6.7 -15.7 49 9.0 -9.4 270 9 295.1 295.4 281.3 300.0 1.61 10 682 3255 -6.9 -13.9 57 7.0 -9.2 272 9 297.0 297.4 282.5 302.9 1.91 11 580 4503 -14.3 -19.3 66 5.0 -15.6 284 9 302.5 302.8 284.2 307.1 1.43 12 566 4688 -15.5 -20.5 65 5.0 -16.7 286 9 303.2 303.4 284.4 307.4 1.32 13 534 5127 -16.1 -25.1 46 9.0 -18.1 290 9 307.6 307.7 285.5 310.7 0.93 14 530 5184 -16.3 -25.3 46 9.0 -18.3 291 9 308.0 308.2 285.7 311.1 0.92 15 500 5620 -19.1 -24.1 65 5.0 -20.2 295 9 309.8 310.0 286.5 313.4 1.09 16 487 5815 -20.5 -25.5 64 5.0 -21.5 299 9 310.4 310.6 286.6 313.7 0.99 17 400 7240 -31.1 -37.1 56 6.0 -31.8 325 11 314.6 314.6 287.4 316.0 0.40 18 367 7841 -35.5 -42.5 49 7.0 -36.1 321 10 316.6 316.6 287.9 317.5 0.25 19 300 9200 -47.3 -54.3 45 7.0 -47.6 310 7 318.7 318.7 288.4 319.0 0.08 20 288 9468 -49.7 -56.7 44 7.0 -49.9 322 7 319.0 319.0 288.5 319.2 0.06 21 250 10380 -55.7 -61.7 47 6.0 -55.8 5 7 323.3 323.3 289.8 323.4 0.04 22 228 10965 -59.9 -65.9 45 6.0 -60.0 315 13 325.5 325.5 290.5 325.6 0.02 23 213 11392 -60.3 -66.3 45 6.0 -60.4 318 18 331.3 331.3 292.1 331.4 0.02 24 200 11790 -57.5 -63.5 46 6.0 -57.6 320 23 341.7 341.7 294.8 341.9 0.04 25 150 13600 -57.3 -64.3 41 7.0 -57.5 335 33 371.4 371.4 300.8 371.6 0.04 26 100 16140 -60.1 -69.1 30 9.0 -60.3 335 33 411.6 411.6 306.7 411.8 0.03 27 93 16592 -60.9 -69.9 30 9.0 -61.1 332 32 418.7 418.7 307.6 418.8 0.03 28 82 17381 -57.9 -67.9 27 10.0 -58.2 327 30 440.1 440.2 309.9 440.4 0.05 29 70 18370 -62.1 -73.1 22 11.0 -62.4 320 27 451.5 451.5 311.0 451.7 0.03 30 68 18549 -62.7 -73.7 21 11.0 -63.0 321 27 454.0 454.0 311.3 454.1 0.03 31 60 19327 -58.9 -69.9 23 11.0 -59.3 327 25 479.0 479.1 313.4 479.3 0.05 32 52 20218 -62.3 -74.3 19 12.0 -62.6 333 23 491.1 491.1 314.3 491.3 0.03 33 50 20460 -61.9 -73.9 19 12.0 -62.3 335 23 497.6 497.6 314.8 497.8 0.03 34 31 23404 -63.9 -77.9 13 14.0 -64.4 565.1 565.1 318.9 565.3 0.03 TRP 228 10965 -59.9 -65.9 45 6.0 -60.0 315 13 325.5 325.5 290.5 325.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 993.43 mb = 261.38 m = 857.54 ft Freezing level: 974.59 mb = 414.90 m = 1361.21 ft Freezing level: 862.38 mb = 1406.24 m = 4613.60 ft Wetbulb zero: 1013.06 mb = 104.18 m = 341.80 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 64.55 % Est. max temperature: 12.92 C = 55.25 F Sfc-Lift cond lev (LCL): 1013.81 mb = 98.21 m = 322.22 ft T: 0.00 C 700-500 lapse rate: 4.83 C/km ThetaE index: 3.85 C Layer 850.0- 821.0 mb Conv cond level (CCL): 1000.00 mb = 208.00 m = 682.41 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 2.24 C = 36.03 F Cap Strength: 16.84 C Lifted Index: 17.74 C Risk: None Lifted Index @300 mb: 20.94 C Lifted Index @700 mb: 9.45 C Showalter Index: 13.93 C Risk: None Total Totals Index: 32.50 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 14.10 C K Index: 4.40 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.48 J/kg Max Up Vert Vel: 10.15 m/s Conv Inhibition (B-): 38478.46 J/kg Cap Strength: 17.53 C Lift Cond Lev (LCL): 947.65 mb = 641.60 m = 2104.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 6 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 1014 97 0 0 -0.0 -0.0 | 112 6 -5.6 2.3 1 1000 208 60 1 -0.9 -0.5 | 105 7 -6.5 1.8 2 925 838 175 9 -0.8 9.0 | 150 13 -6.4 11.3 3 850 1519 210 7 3.5 6.1 | 166 9 -2.1 8.4 4 700 3052 270 9 9.0 -0.0 | 236 4 3.4 2.3 5 500 5620 295 9 8.2 -3.8 | 301 3 2.5 -1.5 6 400 7240 325 11 6.3 -9.0 | 354 7 0.7 -6.7 7 300 9200 310 7 5.4 -4.5 | 7 2 -0.3 -2.2 8 250 10380 5 7 -0.6 -7.0 | 53 8 -6.2 -4.7 9 228 10965 315 13 9.2 -9.2 | 333 8 3.6 -6.9 10 200 11790 320 23 14.8 -17.6 | 329 18 9.2 -15.3 11 150 13600 335 33 13.9 -29.9 | 343 29 8.3 -27.6 12 100 16140 335 33 13.9 -29.9 | 343 29 8.3 -27.6 13 70 18370 320 27 17.4 -20.7 | 327 22 11.7 -18.4 14 50 20460 335 23 9.7 -20.8 | 348 19 4.1 -18.5 Wind Parameters Mean winds (0-6000m): 262.2 at 8.1 knts Storm direction: 292.2 at 6.1 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 124.3 deg Storm rel helicity (0-3000m) pos: 51.1 neg: -1.8 tot: 49.3 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.56 Bulk Shear: 14.44 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 ------------------------------------------------------------------------------- 500 120 3 115 9| 6.1 0.0 6.1| 9.3 -1.8 7.5 14.9 0.30| 7.9 2.4 1000 174 5 141 10| 4.2 0.0 4.2| 34.8 -1.8 32.9 32.9 0.62| 8.3 5.2 1500 184 6 148 10| 2.4 0.0 2.4| 39.6 -1.8 37.8 25.2 0.61| 6.7 4.1 2000 196 6 156 9| 2.0 0.0 2.0| 44.2 -1.8 42.4 21.2 0.63| 5.7 3.6 2500 208 7 163 9| 1.7 0.0 1.7| 48.0 -1.8 46.2 18.5 0.66| 5.2 3.4 3000 220 7 172 8| 1.5 0.0 1.5| 51.1 -1.8 49.3 16.4 0.68| 4.8 3.2 4000 238 8 187 6| 1.2 0.0 1.2| 52.4 -1.8 50.6 12.6 0.69| 3.8 2.6 5000 252 8 201 5| 0.9 0.0 0.9| 53.6 -1.8 51.8 10.4 0.70| 3.2 2.2 6000 262 8 215 4| 0.8 0.0 0.8| 55.3 -1.8 53.5 8.9 0.71| 2.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251010.00.gif