UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 22 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 1016 90 10.2 3.2 62 7.0 6.8 190 3 282.1 282.9 279.2 295.3 4.74 1 1000 221 8.8 1.8 61 7.0 5.5 220 5 282.0 282.7 278.7 294.1 4.35 2 925 860 3.4 -2.6 65 6.0 0.9 260 21 282.8 283.4 277.9 292.4 3.41 3 900 1082 1.8 -3.2 69 5.0 -0.3 265 22 283.4 283.9 278.1 292.9 3.35 4 878 1281 2.2 -2.8 69 5.0 0.1 269 23 285.8 286.4 279.5 295.9 3.54 5 850 1542 0.2 -4.3 72 4.5 -1.6 275 25 286.4 286.9 279.4 295.8 3.27 6 821 1820 -1.5 -5.0 77 3.5 -2.9 272 23 287.4 288.0 279.8 296.7 3.21 7 812 1908 0.0 -3.5 77 3.5 -1.5 271 23 289.9 290.6 281.5 300.5 3.63 8 772 2311 -2.5 -6.2 76 3.7 -4.0 268 20 291.4 292.0 281.6 300.6 3.11 9 755 2488 -0.9 -5.4 71 4.5 -2.8 266 19 295.0 295.6 283.4 305.1 3.38 10 700 3087 -5.9 -10.9 68 5.0 -7.7 260 15 296.0 296.4 282.7 303.2 2.38 11 666 3474 -9.3 -13.4 72 4.1 -10.6 261 17 296.4 296.7 282.4 302.6 2.04 12 647 3697 -9.7 -13.4 74 3.7 -10.9 262 18 298.4 298.8 283.4 304.9 2.10 13 633 3865 -10.5 -14.4 73 3.9 -11.7 263 19 299.3 299.7 283.6 305.5 1.98 14 623 3988 -9.7 -14.2 70 4.5 -11.2 263 19 301.6 302.0 284.6 308.0 2.04 15 563 4762 -13.9 -22.9 47 9.0 -16.1 266 23 305.5 305.7 284.9 309.1 1.08 16 500 5650 -20.9 -29.9 44 9.0 -22.5 270 27 307.6 307.7 285.2 309.7 0.64 17 441 6565 -27.7 -41.7 25 14.0 -29.2 264 20 310.2 310.3 285.7 311.0 0.22 18 415 7000 -30.7 -43.7 27 13.0 -31.9 262 17 311.8 311.8 286.2 312.5 0.19 19 400 7260 -32.9 -45.9 26 13.0 -33.9 260 15 312.2 312.3 286.3 312.8 0.16 20 300 9210 -50.3 -59.3 34 9.0 -50.5 315 9 314.5 314.5 286.9 314.6 0.04 21 263 10053 -57.7 -65.7 35 8.0 -57.8 329 8 315.7 315.7 287.3 315.8 0.02 22 250 10370 -60.3 -68.3 34 8.0 -60.4 335 7 316.4 316.4 287.6 316.5 0.02 23 222 11100 -65.9 -73.9 32 8.0 -66.0 323 8 318.7 318.7 288.3 318.8 0.01 24 204 11611 -67.5 -75.5 31 8.0 -67.5 315 9 324.0 324.0 290.0 324.0 0.01 25 200 11730 -66.7 -74.7 32 8.0 -66.7 300 11 327.1 327.1 290.9 327.2 0.01 26 190 12041 -65.7 -73.7 32 8.0 -65.8 296 12 333.6 333.6 292.7 333.6 0.01 27 169 12760 -60.5 -68.5 34 8.0 -60.6 285 15 353.6 353.6 297.4 353.7 0.02 28 159 13139 -60.9 -68.9 34 8.0 -61.0 280 16 359.1 359.1 298.5 359.2 0.02 29 150 13500 -62.5 -70.5 33 8.0 -62.6 275 17 362.4 362.4 299.2 362.5 0.02 30 149 13541 -62.7 -70.7 33 8.0 -62.8 275 17 362.8 362.8 299.2 362.8 0.02 31 121 14833 -59.9 -68.9 30 9.0 -60.1 278 20 390.1 390.1 303.8 390.3 0.03 32 100 16020 -61.1 -70.1 29 9.0 -61.3 280 23 409.7 409.7 306.5 409.8 0.03 33 70 18230 -62.1 -73.1 22 11.0 -62.4 275 21 451.5 451.5 311.0 451.7 0.03 34 51 20178 -63.9 -75.9 18 12.0 -64.2 284 17 490.1 490.1 314.2 490.3 0.02 35 50 20300 -63.1 -75.1 18 12.0 -63.4 285 17 494.8 494.8 314.6 495.0 0.03 36 30 23430 -63.5 -77.5 13 14.0 -64.0 265 27 571.5 571.5 319.2 571.8 0.03 37 27 24077 -62.3 -76.3 14 14.0 -63.0 262 29 592.4 592.4 320.3 592.7 0.04 38 23 25059 -65.3 -79.3 13 14.0 -65.8 258 31 611.4 611.4 321.1 611.6 0.03 39 20 25910 -64.5 -78.5 13 14.0 -65.2 255 33 638.7 638.8 322.3 639.1 0.04 40 12 29064 -62.7 -77.7 12 15.0 -64.0 251 46 745.6 745.6 325.8 746.3 0.08 41 10 30210 -56.3 -72.3 12 16.0 -59.2 250 50 809.4 809.5 327.5 811.6 0.22 42 9.7 30404 -55.9 -71.9 12 16.0 -59.0 818.0 818.1 327.7 820.4 0.24 TRP 204 11611 -67.5 -75.5 31 8.0 -67.5 315 9 324.0 324.0 290.0 324.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 846.59 mb = 1574.66 m = 5166.16 ft Freezing level: 812.00 mb = 1907.78 m = 6259.04 ft Freezing level: 812.00 mb = 1907.78 m = 6259.04 ft Wetbulb zero: 905.83 mb = 1029.37 m = 3377.15 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 64.25 % Est. max temperature: 14.18 C = 57.53 F Sfc-Lift cond lev (LCL): 913.36 mb = 962.43 m = 3157.53 ft T: 2.66 C 700-500 lapse rate: 5.85 C/km ThetaE index: 2.82 C Layer 1000.0- 900.0 mb Conv cond level (CCL): 719.77 mb = 2866.58 m = 9404.69 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 23.82 C = 74.88 F Cap Strength: 12.39 C Lifted Index: 12.77 C Risk: None Lifted Index @300 mb: 14.95 C Lifted Index @700 mb: 7.50 C Showalter Index: 11.07 C Risk: None Total Totals Index: 37.70 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.60 C K Index: 11.80 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.61 J/kg Max Up Vert Vel: 1.80 m/s Conv Inhibition (B-): 56150.66 J/kg Cap Strength: 12.77 C Lift Cond Lev (LCL): 874.01 mb = 1317.89 m = 4323.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 15 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 1016 90 190 3 0.5 3.0 | 127 16 -13.0 9.7 1 1000 221 220 5 3.2 3.8 | 136 15 -10.3 10.6 2 925 860 260 21 20.7 3.6 | 215 13 7.2 10.4 3 850 1542 275 25 24.9 -2.2 | 248 12 11.4 4.6 4 700 3087 260 15 14.8 2.6 | 188 9 1.3 9.3 5 500 5650 270 27 27.0 -0.0 | 243 15 13.5 6.7 6 400 7260 260 15 14.8 2.6 | 188 9 1.3 9.3 7 300 9210 315 9 6.4 -6.4 | 93 7 -7.1 0.4 8 250 10370 335 7 3.0 -6.3 | 92 11 -10.5 0.4 9 204 11611 315 9 6.4 -6.4 | 93 7 -7.1 0.4 10 200 11730 300 11 9.5 -5.5 | 107 4 -4.0 1.2 11 150 13500 275 17 16.9 -1.5 | 213 6 3.4 5.3 12 100 16020 280 23 22.7 -4.0 | 253 10 9.2 2.7 13 70 18230 275 21 20.9 -1.8 | 236 9 7.4 4.9 14 50 20300 285 17 16.4 -4.4 | 231 4 2.9 2.3 15 30 23430 265 27 26.9 2.4 | 236 16 13.4 9.1 16 20 25910 255 33 31.9 8.5 | 230 24 18.4 15.3 17 10 30210 250 50 47.0 17.1 | 235 41 33.5 23.8 Wind Parameters Mean winds (0-6000m): 266.5 at 20.1 knts Storm direction: 296.5 at 15.1 knts Shear (0-3000m) pos: 4.2 neg: 1.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 61.1 deg Storm rel helicity (0-3000m) pos: 97.9 neg: -28.2 tot: 69.7 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 25.97 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 ------------------------------------------------------------------------------- 500 234 8 149 13| 13.0 0.0 13.0| 46.9 0.0 46.9 93.8 0.97| 13.2 12.8 1000 255 14 179 10| 11.2 0.0 11.2| 83.1 0.0 83.1 83.1 0.98| 12.2 12.0 1500 263 17 201 10| 8.4 0.0 8.4| 97.9 0.0 97.9 65.2 0.98| 9.7 9.5 2000 266 19 212 10| 6.3 1.0 7.3| 97.9 -10.2 87.7 43.8 0.76| 8.3 6.3 2500 266 19 214 10| 5.1 1.5 6.6| 97.9 -19.5 78.4 31.4 0.58| 7.4 4.3 3000 266 19 212 9| 4.2 1.9 6.1| 97.9 -28.2 69.7 23.2 0.44| 6.7 3.0 4000 265 18 210 9| 3.8 1.4 5.2|110.0 -28.2 81.8 20.5 0.50| 5.7 2.8 5000 266 19 214 10| 3.5 1.1 4.6|123.2 -28.2 95.0 19.0 0.53| 5.0 2.7 6000 267 20 220 10| 3.2 1.2 4.4|130.4 -37.3 93.1 15.5 0.47| 4.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251022.12.gif