UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 18 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 1033 59 -3.1 -8.1 68 5.0 -4.6 0 0 267.6 267.9 266.7 273.0 2.01 1 1027 105 0.8 -4.2 69 5.0 -1.0 22 1 271.9 272.3 270.7 279.3 2.72 2 1000 318 1.4 -9.6 44 11.0 -2.2 125 7 274.5 274.9 270.9 279.7 1.84 3 986 432 2.0 -11.0 37 13.0 -2.1 130 8 276.3 276.5 271.7 281.0 1.67 4 959 655 1.2 -16.8 25 18.0 -3.8 138 9 277.7 277.8 271.6 280.8 1.07 5 925 945 0.6 -17.4 25 18.0 -4.4 150 11 279.9 280.1 272.9 283.0 1.05 6 868 1454 0.4 -21.6 17 22.0 -5.3 150 11 284.9 285.0 275.2 287.2 0.78 7 850 1622 -0.3 -24.3 14 24.0 -6.1 150 11 285.8 285.9 275.5 287.8 0.63 8 814 1967 -2.1 -25.1 15 23.0 -7.5 117 9 287.5 287.6 276.3 289.4 0.61 9 782 2284 -4.3 -12.3 54 8.0 -6.9 86 6 288.4 288.8 278.7 294.1 1.90 10 772 2385 -3.7 -10.7 58 7.0 -6.1 76 6 290.1 290.5 279.8 296.7 2.19 11 750 2613 -4.1 -13.1 50 9.0 -7.0 53 4 292.1 292.5 280.3 297.7 1.86 12 700 3154 -7.3 -17.3 45 10.0 -10.1 0 0 294.4 294.7 280.8 298.7 1.40 13 536 5181 -21.3 -30.3 44 9.0 -22.8 249 6 301.0 301.1 282.5 302.9 0.57 14 500 5690 -25.3 -34.3 43 9.0 -26.5 220 7 302.2 302.3 282.8 303.6 0.42 15 400 7260 -38.1 -47.1 38 9.0 -38.6 250 7 305.5 305.5 283.8 306.0 0.14 16 300 9180 -52.9 -60.9 37 8.0 -53.1 225 7 310.8 310.8 285.7 310.9 0.04 17 296 9266 -53.7 -61.7 37 8.0 -53.8 227 7 310.8 310.9 285.7 311.0 0.03 18 250 10330 -60.9 -68.9 34 8.0 -61.0 250 7 315.5 315.5 287.3 315.6 0.01 19 226 10951 -65.1 -73.1 32 8.0 -65.1 227 7 318.3 318.3 288.2 318.4 0.01 20 200 11690 -68.7 -76.7 31 8.0 -68.7 200 7 324.0 324.0 290.0 324.0 0.01 21 198 11750 -69.1 -77.1 30 8.0 -69.1 205 7 324.3 324.3 290.0 324.3 0.01 22 193 11903 -69.3 -77.3 30 8.0 -69.4 216 7 326.3 326.3 290.7 326.3 0.01 23 183 12224 -66.1 -74.1 32 8.0 -66.1 239 7 336.5 336.5 293.4 336.6 0.01 24 150 13440 -63.3 -71.3 33 8.0 -63.4 325 7 361.0 361.0 298.9 361.1 0.02 25 110 15351 -61.3 -69.3 34 8.0 -61.4 336 9 398.3 398.3 305.0 398.4 0.03 26 100 15940 -61.9 -70.9 29 9.0 -62.1 340 9 408.1 408.1 306.3 408.3 0.03 27 70 18140 -63.3 -73.3 25 10.0 -63.5 325 9 449.0 449.0 310.8 449.1 0.03 28 50 20200 -64.9 -74.9 24 10.0 -65.1 335 11 490.5 490.6 314.2 490.7 0.03 29 30 23310 -63.5 -75.5 18 12.0 -64.0 320 15 571.5 571.5 319.3 571.8 0.05 30 27 23956 -64.9 -76.9 18 12.0 -65.4 324 15 585.1 585.1 319.9 585.4 0.04 31 20 25810 -60.1 -73.1 17 13.0 -61.2 335 15 652.2 652.2 322.8 653.0 0.10 32 12 29026 -56.3 -70.3 16 14.0 -58.7 768.3 768.4 326.5 770.6 0.24 TRP 198 11750 -69.1 -77.1 30 8.0 -69.1 205 7 324.3 324.3 290.0 324.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: Surface below freezing Freezing level: 1028.23 mb = 95.72 m = 314.05 ft Freezing level: 857.71 mb = 1550.18 m = 5085.84 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 39.02 % Est. max temperature: 13.01 C = 55.42 F Sfc-Lift cond lev (LCL): 954.75 mb = 690.78 m = 2266.32 ft T: 1.13 C 700-500 lapse rate: 7.10 C/km ThetaE index: 0.23 C Layer 959.0- 925.0 mb Conv cond level (CCL): 571.88 mb = 4688.76 m = 15382.89 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 29.13 C = 84.43 F Cap Strength: 17.88 C Lifted Index: 18.27 C Risk: None Lifted Index @300 mb: 21.55 C Lifted Index @700 mb: 15.06 C Showalter Index: 12.59 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 1.00 C K Index: -9.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.20 J/kg Max Up Vert Vel: 7.90 m/s Conv Inhibition (B-): 56241.88 J/kg Cap Strength: 18.21 C Lift Cond Lev (LCL): 807.14 mb = 2033.73 m = 6672.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 201 at 4 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 1033 59 0 0 -0.0 -0.0 | 21 4 -1.5 -3.9 1 1000 318 125 7 -5.7 4.0 | 91 7 -7.2 0.1 2 925 945 150 11 -5.5 9.5 | 129 9 -7.0 5.6 3 850 1622 150 11 -5.5 9.5 | 129 9 -7.0 5.6 4 700 3154 0 0 -0.0 -0.0 | 21 4 -1.5 -3.9 5 500 5690 220 7 4.5 5.4 | 244 3 3.0 1.4 6 400 7260 250 7 6.6 2.4 | 287 5 5.1 -1.5 7 300 9180 225 7 4.9 4.9 | 253 4 3.4 1.0 8 250 10330 250 7 6.6 2.4 | 287 5 5.1 -1.5 9 200 11690 200 7 2.4 6.6 | 198 3 0.9 2.7 10 198 11750 205 7 3.0 6.3 | 211 3 1.4 2.4 11 150 13440 325 7 4.0 -5.7 | 345 10 2.5 -9.6 12 100 15940 340 9 3.1 -8.5 | 353 12 1.6 -12.4 13 70 18140 325 9 5.2 -7.4 | 342 12 3.6 -11.3 14 50 20200 335 11 4.6 -10.0 | 347 14 3.1 -13.9 15 30 23310 320 15 9.6 -11.5 | 332 17 8.1 -15.4 16 20 25810 335 15 6.3 -13.6 | 345 18 4.8 -17.5 Wind Parameters Mean winds (0-6000m): 171.1 at 5.6 knts Storm direction: 201.1 at 4.2 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -1.6 deg Storm rel helicity (0-3000m) pos: 26.7 neg: -37.4 tot: -10.7 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 14.45 Bulk Shear: 2.16 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 ------------------------------------------------------------------------------- 500 129 6 85 6| 8.8 0.0 8.8| 19.1 0.0 19.1 38.2 0.85| 12.7 10.8 1000 140 8 108 7| 5.7 0.0 5.7| 26.7 0.0 26.7 26.7 0.87| 8.2 7.2 1500 144 9 116 7| 3.8 0.0 3.8| 26.7 0.0 26.7 17.8 0.87| 5.5 4.8 2000 142 9 114 8| 2.8 1.9 4.8| 26.7 -18.4 8.3 4.1 0.26| 6.1 1.6 2500 140 8 110 7| 2.3 2.5 4.7| 26.7 -32.8 -6.1 -2.4 0.00| 6.2 0.0 3000 146 7 111 6| 1.9 2.0 3.9| 26.7 -37.4 -10.7 -3.6 -0.07| 5.9 -0.4 4000 147 6 103 5| 1.4 1.7 3.1| 26.9 -40.5 -13.6 -3.4 -0.12| 4.8 -0.6 5000 160 5 110 4| 1.1 1.4 2.5| 26.9 -46.5 -19.7 -3.9 -0.21| 4.4 -0.9 6000 171 6 124 3| 0.9 1.0 1.9| 27.4 -50.3 -22.8 -3.8 -0.26| 4.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251018.12.gif