UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 28 APR 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1010 57 13.6 -5.4 26 19.0 5.6 110 3 285.9 286.4 278.3 293.3 2.53 1 1000 140 12.0 -8.0 24 20.0 4.1 155 5 285.1 285.5 277.3 291.3 2.09 2 951 557 8.0 -11.0 25 19.0 1.2 136 4 285.2 285.5 276.8 290.3 1.73 3 925 785 6.2 -11.8 26 18.0 -0.1 125 3 285.6 285.9 276.9 290.6 1.67 4 850 1470 0.4 -15.6 29 16.0 -4.5 150 13 286.6 286.8 276.9 290.6 1.33 5 844 1527 0.2 -15.8 29 16.0 -4.7 154 13 286.9 287.2 277.1 290.9 1.32 6 803 1928 3.4 -29.6 7 33.0 -4.5 185 12 294.5 294.5 279.4 295.8 0.41 7 710 2916 -2.7 -25.7 15 23.0 -8.4 261 9 298.3 298.4 281.5 300.4 0.66 8 700 3028 -3.5 -24.5 18 21.0 -8.8 270 9 298.6 298.7 281.8 301.0 0.75 9 664 3445 -4.5 -23.5 21 19.0 -9.5 279 11 302.0 302.2 283.3 304.9 0.87 10 607 4145 -10.3 -22.3 37 12.0 -13.3 293 14 303.2 303.4 284.0 306.6 1.05 11 500 5610 -20.7 -36.7 22 16.0 -22.9 325 21 307.8 307.9 284.9 309.0 0.33 12 498 5639 -20.7 -36.7 22 16.0 -23.0 325 21 308.2 308.2 285.1 309.3 0.33 13 446 6440 -27.5 -44.5 18 17.0 -29.1 322 22 309.5 309.5 285.3 310.1 0.16 14 400 7210 -33.9 -49.9 18 16.0 -34.9 320 23 310.9 310.9 285.8 311.3 0.10 15 347 8189 -42.1 -57.1 18 15.0 -42.6 310 24 312.7 312.7 286.4 312.9 0.05 16 310 8944 -47.1 -59.1 24 12.0 -47.4 302 25 316.0 316.0 287.5 316.2 0.04 17 300 9160 -49.1 -60.1 27 11.0 -49.4 300 25 316.1 316.2 287.5 316.3 0.04 18 250 10330 -58.3 -68.3 27 10.0 -58.4 310 27 319.4 319.4 288.6 319.5 0.02 19 212 11344 -66.3 -75.3 27 9.0 -66.4 315 27 322.3 322.3 289.5 322.4 0.01 20 200 11700 -61.1 -71.1 25 10.0 -61.2 305 29 336.0 336.0 293.3 336.1 0.01 21 191 11990 -57.7 -67.7 27 10.0 -57.9 306 29 345.9 345.9 295.7 346.0 0.02 22 163 13004 -53.7 -64.7 25 11.0 -54.0 309 28 368.7 368.7 300.4 368.9 0.04 23 150 13540 -54.1 -66.1 22 12.0 -54.4 310 27 376.9 376.9 301.8 377.0 0.04 24 100 16130 -54.3 -70.3 12 16.0 -54.8 325 23 422.8 422.8 308.0 423.0 0.03 25 70 18420 -54.3 -72.3 9 18.0 -55.1 320 29 468.2 468.2 312.5 468.4 0.03 26 69 18512 -54.1 -72.1 9 18.0 -54.9 321 28 470.6 470.6 312.7 470.8 0.03 27 61 19296 -57.1 -75.1 8 18.0 -57.7 332 24 480.8 480.8 313.5 480.9 0.02 28 50 20560 -54.3 -74.3 7 20.0 -55.4 350 17 515.5 515.5 316.0 515.7 0.03 29 45 21234 -53.3 -73.3 7 20.0 -54.5 342 15 533.7 533.7 317.2 534.0 0.04 30 30 23840 -52.9 -73.9 6 21.0 -54.8 310 7 600.4 600.4 320.6 600.9 0.06 31 20 26460 -52.3 -74.3 5 22.0 -55.0 340 3 676.1 676.1 323.7 676.8 0.08 32 17 27513 -52.3 -74.3 5 22.0 -55.4 360 4 708.3 708.3 324.7 709.1 0.10 33 10 30990 -46.9 -71.9 4 25.0 -53.4 65 7 844.5 844.6 328.3 846.9 0.23 34 9.2 31542 -47.1 -72.1 4 25.0 -53.8 864.1 864.2 328.7 866.7 0.25 TRP 212 11344 -66.3 -75.3 27 9.0 -66.4 315 27 322.3 322.3 289.5 322.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: 751.16 mb = 2478.68 m = 8132.05 ft Wetbulb zero: 926.96 mb = 767.56 m = 2518.21 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 23.52 % Est. max temperature: 14.11 C = 57.40 F Sfc-Lift cond lev (LCL): 756.40 mb = 2407.87 m = 7899.73 ft T: 0.44 C 700-500 lapse rate: 6.66 C/km ThetaE index: 2.95 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 532.81 mb = 5129.71 m = 16829.54 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 34.06 C = 93.31 F Cap Strength: 13.64 C Lifted Index: 14.91 C Risk: None Lifted Index @300 mb: 18.00 C Lifted Index @700 mb: 11.57 C Showalter Index: 15.08 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 5.10 C K Index: -15.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.70 J/kg Max Up Vert Vel: 2.32 m/s Conv Inhibition (B-): 60365.55 J/kg Cap Strength: 14.78 C Lift Cond Lev (LCL): 716.50 mb = 2842.60 m = 9325.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 9 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 1010 57 110 3 -2.8 1.0 | 138 12 -7.9 8.8 1 1000 140 155 5 -2.1 4.5 | 150 14 -7.2 12.3 2 925 785 125 3 -2.5 1.7 | 141 12 -7.6 9.5 3 850 1470 150 13 -6.5 11.3 | 149 22 -11.6 19.0 4 700 3028 270 9 9.0 -0.0 | 207 9 3.9 7.8 5 500 5610 325 21 12.0 -17.2 | 324 12 6.9 -9.4 6 400 7210 320 23 14.8 -17.6 | 315 14 9.7 -9.8 7 300 9160 300 25 21.7 -12.5 | 286 17 16.6 -4.7 8 250 10330 310 27 20.7 -17.4 | 302 18 15.6 -9.6 9 212 11344 315 27 19.1 -19.1 | 309 18 14.0 -11.3 10 200 11700 305 29 23.8 -16.6 | 295 21 18.7 -8.9 11 150 13540 310 27 20.7 -17.4 | 302 18 15.6 -9.6 12 100 16130 325 23 13.2 -18.8 | 324 14 8.1 -11.1 13 70 18420 320 29 18.6 -22.2 | 317 20 13.5 -14.4 14 50 20560 350 17 3.0 -16.7 | 13 9 -2.1 -9.0 15 30 23840 310 7 5.4 -4.5 | 185 3 0.3 3.3 16 20 26460 340 3 1.0 -2.8 | 141 6 -4.1 5.0 17 10 30990 65 7 -6.3 -3.0 | 113 12 -11.4 4.8 Wind Parameters Mean winds (0-6000m): 296.8 at 12.4 knts Storm direction: 326.8 at 9.3 knts Shear (0-3000m) pos: 2.5 neg: 0.6 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 106.6 neg: -6.9 tot: 99.7 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 35.15 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 ------------------------------------------------------------------------------- 500 146 4 146 14| 1.7 0.0 1.7| 8.7 -5.0 3.8 7.6 0.22| 5.5 1.2 1000 140 4 144 14| 0.8 1.7 2.5| 9.5 -6.9 2.6 2.6 0.08| 5.2 0.4 1500 146 6 146 16| 2.9 1.1 4.0| 30.6 -6.9 23.7 15.8 0.26| 6.2 1.6 2000 156 8 151 17| 2.9 0.8 3.7| 72.5 -6.9 65.6 32.8 0.47| 6.8 3.2 2500 167 8 156 17| 2.8 0.7 3.5| 97.3 -6.9 90.4 36.2 0.53| 7.0 3.7 3000 171 9 158 18| 2.5 0.6 3.1|106.6 -6.9 99.7 33.2 0.52| 6.9 3.6 4000 211 9 179 16| 2.5 0.4 3.0|120.4 -6.9 113.5 28.4 0.59| 6.0 3.5 5000 263 11 211 11| 2.5 0.3 2.9|137.3 -6.9 130.4 26.1 0.64| 5.6 3.6 6000 297 12 250 6| 2.3 0.2 2.5|149.3 -8.3 141.0 23.5 0.65| 5.1 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20250428.12.gif