UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 9 OCT 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 1030 61 0.2 -5.8 64 6.0 -1.9 70 5 271.0 271.4 269.7 277.6 2.40 1 1000 297 -0.7 -9.7 51 9.0 -3.5 85 11 272.5 272.8 269.6 277.5 1.83 2 992 361 -1.1 -10.1 50 9.0 -3.9 85 12 272.7 273.0 269.7 277.7 1.78 3 979 466 -2.1 -11.1 50 9.0 -4.8 85 13 272.7 273.0 269.5 277.4 1.67 4 925 913 -6.1 -12.1 62 6.0 -7.8 85 17 273.1 273.3 269.7 277.6 1.63 5 850 1566 -12.5 -16.2 74 3.7 -13.3 95 13 273.1 273.3 269.1 276.7 1.27 6 804 1988 -16.5 -19.2 80 2.7 -17.0 96 13 273.2 273.3 268.8 276.2 1.04 7 792 2101 -16.3 -20.0 73 3.7 -17.0 97 13 274.6 274.7 269.5 277.4 0.99 8 771 2304 -14.3 -21.3 55 7.0 -15.7 98 13 278.8 279.0 272.0 281.5 0.90 9 736 2654 -16.3 -30.3 29 14.0 -18.4 99 13 280.4 280.5 272.1 281.7 0.42 10 700 3030 -18.7 -36.7 19 18.0 -20.8 100 13 281.8 281.8 272.6 282.5 0.24 11 524 5122 -33.3 -41.3 45 8.0 -33.8 104 20 288.5 288.6 276.2 289.2 0.20 12 500 5450 -34.9 -42.9 44 8.0 -35.4 105 21 290.5 290.5 277.2 291.1 0.17 13 458 6060 -38.1 -45.1 48 7.0 -38.5 105 23 293.9 293.9 278.8 294.4 0.15 14 400 6980 -45.5 -52.5 45 7.0 -45.7 105 25 295.9 295.9 279.6 296.1 0.07 15 330 8235 -54.5 -60.5 47 6.0 -54.6 105 30 300.2 300.2 281.5 300.4 0.03 16 300 8840 -57.3 -63.3 46 6.0 -57.4 105 33 304.6 304.6 283.2 304.7 0.03 17 282 9232 -58.7 -64.7 46 6.0 -58.7 105 35 308.0 308.0 284.6 308.1 0.02 18 261 9719 -59.5 -65.5 46 6.0 -59.6 105 32 313.7 313.7 286.6 313.8 0.02 19 250 9990 -58.7 -64.7 46 6.0 -58.8 105 31 318.8 318.8 288.4 318.9 0.03 20 234 10405 -55.7 -61.7 47 6.0 -55.8 99 27 329.4 329.4 291.6 329.6 0.04 21 227 10598 -55.5 -61.5 47 6.0 -55.6 96 25 332.6 332.6 292.4 332.8 0.04 22 200 11400 -55.5 -62.5 41 7.0 -55.6 85 17 344.9 344.9 295.5 345.1 0.04 23 161 12794 -53.3 -62.3 33 9.0 -53.6 70 14 370.7 370.7 300.7 370.9 0.05 24 150 13250 -54.1 -63.1 32 9.0 -54.4 65 13 376.9 376.9 301.8 377.1 0.05 25 100 15840 -57.3 -69.3 20 12.0 -57.6 40 9 417.0 417.0 307.4 417.2 0.03 26 74 17732 -58.1 -72.1 15 14.0 -58.5 40 9 452.8 452.8 311.1 453.0 0.03 27 70 18080 -58.5 -72.5 15 14.0 -58.9 40 9 459.2 459.2 311.7 459.4 0.03 28 50 20190 -60.7 -74.7 14 14.0 -61.2 350 5 500.4 500.4 315.0 500.6 0.03 29 40 21574 -61.7 -76.7 12 15.0 -62.2 337 6 530.9 530.9 317.0 531.1 0.03 30 30 23360 -60.3 -76.3 11 16.0 -61.1 320 7 580.3 580.3 319.7 580.5 0.04 31 23 25026 -59.7 -75.7 11 16.0 -60.8 268 11 627.8 627.9 321.8 628.3 0.06 32 20 25910 -55.9 -73.9 9 18.0 -57.8 240 13 665.1 665.1 323.3 665.8 0.09 33 16 27326 -57.1 -75.1 8 18.0 -59.1 705.0 705.0 324.6 705.8 0.09 34 11 29724 -52.3 -72.3 7 20.0 -56.3 802.2 802.3 327.3 804.1 0.20 TRP 282 9232 -58.7 -64.7 46 6.0 -58.7 105 35 308.0 308.0 284.6 308.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: 1023.33 mb = 113.23 m = 371.48 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 46.03 % Est. max temperature: 2.25 C = 36.04 F Sfc-Lift cond lev (LCL): 937.72 mb = 805.38 m = 2642.30 ft T: -5.14 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.49 C Layer 850.0- 792.0 mb Conv cond level (CCL): 858.20 mb = 1491.83 m = 4894.39 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 2.23 C = 36.02 F Cap Strength: 9.57 C Lifted Index: 10.96 C Risk: None Lifted Index @300 mb: 19.20 C Lifted Index @700 mb: 5.83 C Showalter Index: 11.66 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 18.70 C K Index: -11.80 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.96 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 20.26 J/kg Cap Strength: 10.63 C Lift Cond Lev (LCL): 865.51 mb = 1426.39 m = 4679.69 ft Lev Free Conv (LFC): 830.51 mb = 1741.77 m = 5714.39 ft Equ Level (EL): 790.51 mb = 2114.86 m = 6938.45 ft B at Equ Level: 5.18 J/kg Max Parcel Lev (MPL): 780.51 mb = 2211.02 m = 7253.90 ft Wind level data Storm motion: 129 at 12 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 1030 61 70 5 -4.7 -1.7 | 334 10 4.5 -9.1 1 1000 297 85 11 -11.0 -1.0 | 12 9 -1.8 -8.4 2 925 913 85 17 -16.9 -1.5 | 41 12 -7.8 -8.9 3 850 1566 95 13 -13.0 1.1 | 31 7 -3.8 -6.3 4 700 3030 100 13 -12.8 2.3 | 35 6 -3.6 -5.1 5 500 5450 105 21 -20.3 5.4 | 80 11 -11.1 -2.0 6 400 6980 105 25 -24.1 6.5 | 86 15 -15.0 -0.9 7 300 8840 105 33 -31.9 8.5 | 93 23 -22.7 1.1 8 282 9232 105 35 -33.8 9.1 | 94 25 -24.6 1.7 9 250 9990 105 31 -29.9 8.0 | 92 21 -20.8 0.6 10 200 11400 85 17 -16.9 -1.5 | 41 12 -7.8 -8.9 11 150 13250 65 13 -11.8 -5.5 | 11 13 -2.6 -12.9 12 100 15840 40 9 -5.8 -6.9 | 347 15 3.4 -14.3 13 70 18080 40 9 -5.8 -6.9 | 347 15 3.4 -14.3 14 50 20190 350 5 0.9 -4.9 | 321 16 10.0 -12.3 15 30 23360 320 7 4.5 -5.4 | 313 19 13.7 -12.8 16 20 25910 240 13 11.3 6.5 | 273 20 20.4 -0.9 Wind Parameters Mean winds (0-6000m): 98.9 at 15.7 knts Storm direction: 128.9 at 11.8 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 62.3 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -3.5 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 5.51 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 83 10 7 9| 9.1 0.0 9.1| 20.6 0.0 20.6 41.1 0.95| 9.2 8.8 1000 85 13 23 9| 5.9 0.0 5.9| 27.8 -0.4 27.4 27.4 0.85| 6.6 5.6 1500 87 14 28 9| 3.0 0.0 3.0| 27.8 -3.5 24.3 16.2 0.58| 5.7 3.3 2000 89 13 29 9| 2.3 0.0 2.3| 28.1 -3.5 24.6 12.3 0.58| 4.4 2.5 2500 91 13 30 8| 1.8 0.0 1.8| 28.4 -3.5 24.9 9.9 0.57| 3.6 2.0 3000 92 13 31 8| 1.6 0.0 1.6| 28.8 -3.5 25.3 8.4 0.57| 3.0 1.7 4000 95 14 35 8| 1.6 0.0 1.6| 34.2 -3.5 30.7 7.7 0.62| 2.7 1.7 5000 97 15 43 8| 1.6 0.0 1.6| 40.0 -3.5 36.5 7.3 0.63| 2.5 1.6 6000 99 16 52 8| 1.5 0.1 1.6| 44.4 -3.5 40.9 6.8 0.62| 2.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251009.12.gif