UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 17 JAN 26 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 1048 56 -39.5 -44.0 62 4.5 -39.6 0 0 230.5 230.5 230.5 230.7 0.07 1 1041 102 -36.9 -41.9 60 5.0 -37.1 343 1 233.6 233.6 233.5 233.8 0.09 2 1026 202 -35.3 -40.3 60 5.0 -35.5 306 3 236.1 236.1 236.0 236.4 0.11 3 1017 264 -29.9 -34.9 62 5.0 -30.2 283 4 242.1 242.1 241.9 242.6 0.19 4 1000 385 -27.1 -32.1 62 5.0 -27.5 240 7 246.1 246.1 245.7 246.8 0.26 5 962 668 -22.7 -27.7 64 5.0 -23.2 270 6 253.2 253.3 252.4 254.4 0.41 6 925 958 -22.3 -26.9 66 4.6 -22.8 300 5 256.5 256.6 255.3 257.8 0.46 7 850 1576 -20.9 -24.6 72 3.7 -21.4 320 7 264.3 264.3 261.7 266.0 0.61 8 845 1620 -20.7 -24.4 72 3.7 -21.2 321 7 264.9 265.0 262.3 266.7 0.63 9 769 2313 -23.3 -27.0 72 3.7 -23.8 341 9 269.3 269.4 265.3 270.9 0.54 10 700 2995 -27.9 -31.7 70 3.8 -28.3 360 11 271.6 271.7 266.5 272.7 0.38 11 670 3308 -30.7 -34.2 71 3.5 -31.0 5 12 271.9 271.9 266.5 272.8 0.32 12 521 5060 -40.3 -43.7 70 3.4 -40.5 31 16 280.6 280.6 271.8 281.1 0.15 13 500 5340 -42.3 -45.5 71 3.2 -42.4 35 17 281.5 281.5 272.2 281.9 0.13 14 400 6810 -53.3 -56.9 65 3.6 -53.4 55 25 285.7 285.7 274.5 285.9 0.04 15 323 8156 -62.1 -65.7 62 3.6 -62.1 55 25 291.6 291.6 277.4 291.6 0.02 16 300 8610 -63.7 -67.6 59 3.9 -63.7 55 25 295.5 295.5 279.4 295.6 0.01 17 278 9073 -65.1 -68.9 59 3.8 -65.1 45 25 300.0 300.0 281.4 300.1 0.01 18 259 9504 -63.3 -67.2 59 3.9 -63.3 52 22 308.8 308.8 284.9 308.9 0.02 19 250 9720 -64.1 -68.0 59 3.9 -64.1 55 21 310.8 310.8 285.6 310.8 0.02 20 227 10312 -65.5 -69.3 59 3.8 -65.5 57 22 317.3 317.3 287.9 317.4 0.01 21 210 10790 -63.7 -67.7 58 4.0 -63.7 59 23 327.3 327.3 291.0 327.4 0.02 22 200 11090 -64.5 -68.5 58 4.0 -64.6 60 23 330.6 330.6 291.9 330.7 0.02 23 160 12448 -64.7 -68.8 57 4.1 -64.7 44 20 352.1 352.1 297.1 352.2 0.02 24 150 12840 -65.9 -69.7 59 3.8 -66.0 40 19 356.6 356.6 298.0 356.7 0.02 25 126 13891 -68.9 -73.1 54 4.2 -68.9 51 17 369.4 369.4 300.5 369.4 0.02 26 100 15270 -70.3 -74.4 55 4.1 -70.4 65 15 391.9 391.9 304.1 392.0 0.02 27 78 16739 -72.3 -76.5 53 4.2 -72.3 416.6 416.6 307.3 416.7 0.01 TRP 278 9073 -65.1 -68.9 59 3.8 -65.1 45 25 300.0 300.0 281.4 300.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 4955.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 69.29 % Est. max temperature: -10.46 C = 13.18 F Sfc-Lift cond lev (LCL): 968.41 mb = 619.85 m = 2033.60 ft T: -23.45 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.00 C Layer 1048.0- 0.0 mb Conv cond level (CCL): 1041.00 mb = 101.69 m = 333.62 ft Mean mixing ratio: 0.26 g/kg Conv temperature: -31.11 C = -24.00 F Cap Strength: 28.88 C Lifted Index: 29.28 C Risk: None Lifted Index @300 mb: 35.25 C Lifted Index @700 mb: 23.41 C Showalter Index: 12.82 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.70 C K Index: -7.00 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.51 J/kg Max Up Vert Vel: 13.30 m/s Conv Inhibition (B-): 29828.98 J/kg Cap Strength: 29.17 C Lift Cond Lev (LCL): 936.07 mb = 870.13 m = 2854.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 42 at 8 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 1048 56 0 0 -0.0 -0.0 | 222 8 5.6 6.3 1 1000 385 240 7 6.1 3.5 | 230 15 11.7 9.8 2 925 958 300 5 4.3 -2.5 | 249 11 10.0 3.8 3 850 1576 320 7 4.5 -5.4 | 264 10 10.1 1.0 4 700 2995 360 11 -0.0 -11.0 | 310 7 5.6 -4.7 5 500 5340 35 17 -9.8 -13.9 | 28 9 -4.1 -7.6 6 400 6810 55 25 -20.5 -14.3 | 62 17 -14.8 -8.0 7 300 8610 55 25 -20.5 -14.3 | 62 17 -14.8 -8.0 8 278 9073 45 25 -17.7 -17.7 | 47 17 -12.0 -11.3 9 250 9720 55 21 -17.2 -12.0 | 64 13 -11.6 -5.7 10 200 11090 60 23 -19.9 -11.5 | 70 15 -14.3 -5.2 11 150 12840 40 19 -12.2 -14.6 | 39 11 -6.6 -8.2 12 100 15270 65 15 -13.6 -6.3 | 90 8 -8.0 0.0 Wind Parameters Mean winds (0-6000m): 11.6 at 11.3 knts Storm direction: 41.6 at 8.5 knts Shear (0-3000m) pos: 2.4 neg: 1.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 44.5 neg: -7.0 tot: 37.5 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.16 Bulk Shear: 27.98 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 ------------------------------------------------------------------------------- 500 244 5 229 13| 0.0 6.6 6.6| 11.3 -7.0 4.3 8.5 0.20| 11.0 2.2 1000 262 5 236 13| 2.4 3.3 5.7| 21.3 -7.0 14.3 14.3 0.33| 8.0 2.7 1500 282 5 245 12| 2.3 2.2 4.5| 27.7 -7.0 20.7 13.8 0.42| 6.1 2.6 2000 297 6 252 12| 2.4 1.6 4.0| 33.5 -7.0 26.5 13.3 0.48| 5.2 2.5 2500 311 7 259 11| 2.4 1.3 3.7| 39.2 -7.0 32.2 12.9 0.53| 4.7 2.5 3000 324 7 267 10| 2.4 1.1 3.5| 44.5 -7.0 37.5 12.5 0.57| 4.4 2.5 4000 342 8 282 8| 2.3 0.8 3.1| 52.2 -7.0 45.2 11.3 0.63| 3.8 2.4 5000 358 10 301 7| 2.2 0.7 2.8| 61.3 -7.0 54.2 10.8 0.68| 3.5 2.4 6000 12 11 325 6| 2.3 0.5 2.8| 73.4 -7.0 66.4 11.1 0.68| 3.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260117.12.gif