UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 14 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 1020 95 -2.1 -8.1 63 6.0 -4.0 140 5 269.5 269.9 268.1 275.1 2.03 1 1015 134 -4.3 -11.3 58 7.0 -6.2 141 5 267.7 268.0 266.1 272.1 1.58 2 1008 189 -2.7 -9.7 59 7.0 -4.8 143 5 269.8 270.1 267.9 274.8 1.81 3 1000 252 -3.1 -10.1 58 7.0 -5.2 145 5 270.0 270.3 268.0 274.9 1.77 4 956 607 -5.1 -11.1 63 6.0 -6.8 165 13 271.5 271.8 268.8 276.3 1.71 5 925 866 -4.3 -9.2 69 4.9 -5.8 180 19 274.9 275.3 271.5 280.7 2.06 6 864 1403 -4.5 -6.6 85 2.1 -5.3 168 27 280.1 280.6 275.5 287.7 2.70 7 850 1532 -3.9 -5.5 89 1.6 -4.5 165 29 282.1 282.6 276.9 290.5 2.98 8 829 1730 -2.7 -4.2 89 1.5 -3.3 170 27 285.4 285.9 279.1 295.0 3.37 9 814 1875 -1.9 -3.5 89 1.6 -2.6 173 25 287.7 288.3 280.5 298.1 3.62 10 780 2214 -2.7 -6.4 76 3.7 -4.1 180 22 290.4 290.9 281.0 299.3 3.03 11 751 2513 -5.1 -10.1 68 5.0 -6.8 187 19 290.9 291.3 280.4 297.9 2.36 12 700 3061 -9.7 -13.2 76 3.5 -10.8 200 13 291.7 292.1 280.3 297.7 1.97 13 698 3083 -9.9 -13.3 76 3.4 -10.9 200 13 291.8 292.1 280.3 297.7 1.96 14 654 3585 -11.3 -12.6 90 1.3 -11.7 204 14 295.7 296.1 282.4 302.4 2.22 15 632 3847 -12.9 -13.9 92 1.0 -13.2 206 15 296.7 297.1 282.6 303.1 2.06 16 529 5178 -23.1 -29.1 58 6.0 -24.1 217 18 300.0 300.1 282.3 302.1 0.65 17 502 5561 -24.7 -34.7 39 10.0 -26.0 220 19 302.6 302.7 283.0 303.9 0.40 18 500 5590 -24.9 -34.9 39 10.0 -26.2 220 19 302.7 302.8 283.0 304.0 0.39 19 400 7180 -33.3 -41.3 45 8.0 -34.0 270 33 311.7 311.8 286.2 312.6 0.26 20 392 7321 -34.1 -42.1 44 8.0 -34.8 270 33 312.5 312.5 286.5 313.3 0.24 21 300 9140 -47.3 -53.3 50 6.0 -47.5 275 31 318.7 318.7 288.4 319.0 0.09 22 250 10320 -55.9 -60.9 53 5.0 -56.0 280 33 323.0 323.0 289.7 323.1 0.04 23 214 11297 -61.3 -67.3 45 6.0 -61.4 270 38 329.3 329.3 291.5 329.3 0.02 24 200 11720 -58.1 -64.1 46 6.0 -58.2 270 35 340.8 340.8 294.6 340.9 0.03 25 170 12742 -57.1 -63.1 46 6.0 -57.2 276 24 358.6 358.6 298.5 358.8 0.05 26 150 13530 -57.9 -63.9 46 6.0 -58.0 280 15 370.3 370.3 300.7 370.5 0.05 27 100 16080 -59.5 -68.5 30 9.0 -59.7 285 13 412.8 412.8 306.9 413.0 0.04 28 70 18310 -60.9 -70.9 26 10.0 -61.2 305 13 454.1 454.1 311.3 454.3 0.04 29 57 19582 -62.5 -73.5 21 11.0 -62.8 320 15 477.9 478.0 313.3 478.1 0.03 30 50 20390 -62.5 -74.5 18 12.0 -62.9 330 17 496.2 496.2 314.7 496.4 0.03 31 30 23540 -61.9 -74.9 16 13.0 -62.5 305 13 575.9 575.9 319.5 576.2 0.05 32 25 24664 -63.3 -77.3 13 14.0 -64.0 314 13 602.7 602.7 320.7 603.0 0.04 33 20 26050 -58.9 -72.9 15 14.0 -60.2 325 13 655.9 655.9 322.9 656.7 0.10 34 16 27446 -61.1 -75.1 14 14.0 -62.3 304 14 691.9 692.0 324.2 692.7 0.09 35 10 30420 -53.9 -69.9 12 16.0 -57.4 260 17 818.4 818.5 327.8 821.5 0.31 36 7.3 32467 -48.3 -66.3 11 18.0 -54.8 918.3 918.7 329.9 926.4 0.70 TRP 214 11297 -61.3 -67.3 45 6.0 -61.4 270 38 329.3 329.3 291.5 329.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 73.83 % Est. max temperature: 8.03 C = 46.45 F Sfc-Lift cond lev (LCL): 928.07 mb = 839.96 m = 2755.74 ft T: -4.38 C 700-500 lapse rate: 6.01 C/km ThetaE index: 3.01 C Layer 1015.0-1008.0 mb Conv cond level (CCL): 596.49 mb = 4279.35 m = 14039.68 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 26.39 C = 79.50 F Cap Strength: 21.75 C Lifted Index: 21.78 C Risk: None Lifted Index @300 mb: 29.91 C Lifted Index @700 mb: 15.62 C Showalter Index: 10.94 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 19.40 C K Index: 12.00 Risk: None Sweat Index: 204.39 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.10 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 76584.02 J/kg Cap Strength: 21.30 C Lift Cond Lev (LCL): 879.10 mb = 1266.81 m = 4156.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 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 1020 95 140 5 -3.2 3.8 | 65 14 -12.5 -5.8 1 1000 252 145 5 -2.9 4.1 | 65 13 -12.2 -5.6 2 925 866 180 19 0.0 19.0 | 135 13 -9.3 9.3 3 850 1532 165 29 -7.5 28.0 | 138 25 -16.8 18.4 4 700 3061 200 13 4.4 12.2 | 118 5 -4.9 2.6 5 500 5590 220 19 12.2 14.6 | 211 6 2.9 4.9 6 400 7180 270 33 33.0 -0.0 | 292 26 23.7 -9.7 7 300 9140 275 31 30.9 -2.7 | 300 25 21.6 -12.4 8 250 10320 280 33 32.5 -5.7 | 304 28 23.2 -15.4 9 214 11297 270 38 38.0 -0.0 | 289 30 28.7 -9.7 10 200 11720 270 35 35.0 -0.0 | 291 27 25.7 -9.7 11 150 13530 280 15 14.8 -2.6 | 336 13 5.5 -12.3 12 100 16080 285 13 12.6 -3.4 | 346 13 3.3 -13.0 13 70 18310 305 13 10.6 -7.5 | 356 17 1.3 -17.1 14 50 20390 330 17 8.5 -14.7 | 2 24 -0.8 -24.4 15 30 23540 305 13 10.6 -7.5 | 356 17 1.3 -17.1 16 20 26050 325 13 7.5 -10.6 | 5 20 -1.9 -20.3 17 10 30420 260 17 16.7 3.0 | 312 10 7.4 -6.7 Wind Parameters Mean winds (0-6000m): 194.0 at 17.9 knts Storm direction: 224.0 at 13.4 knts Shear (0-3000m) pos: 2.2 neg: 1.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 53.7 deg Storm rel helicity (0-3000m) pos: 70.7 neg: -8.8 tot: 61.9 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.02 Bulk Shear: 21.58 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 ------------------------------------------------------------------------------- 500 156 8 78 13| 8.8 0.0 8.8| 29.6 0.0 29.6 59.2 0.97| 9.0 8.8 1000 173 13 106 11| 9.5 0.0 9.5| 58.8 0.0 58.8 58.8 0.85| 10.3 8.7 1500 170 17 121 14| 6.4 2.4 8.8| 60.8 -2.1 58.7 39.1 0.61| 9.4 5.8 2000 171 19 127 16| 4.0 1.8 5.8| 70.1 -2.1 68.0 34.0 0.53| 9.0 4.8 2500 172 20 129 15| 2.8 1.4 4.3| 70.7 -3.4 67.3 26.9 0.44| 8.5 3.8 3000 174 19 129 15| 2.2 1.2 3.4| 70.7 -8.8 61.9 20.6 0.33| 8.1 2.7 4000 180 18 131 12| 2.0 0.9 2.9| 74.4 -8.8 65.6 16.4 0.37| 6.5 2.4 5000 186 18 137 11| 2.0 0.7 2.7| 78.3 -8.8 69.5 13.9 0.40| 5.5 2.2 6000 194 18 147 9| 2.4 0.6 3.0| 91.7 -8.8 82.9 13.8 0.46| 5.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251014.00.gif