UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 15 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 1043 68 -43.1 -48.1 58 5.0 -43.2 0 0 227.3 227.3 227.2 227.4 0.05 1 1040 87 -40.9 -45.9 58 5.0 -41.0 5 0 229.7 229.7 229.6 229.8 0.06 2 1037 107 -36.9 -41.9 60 5.0 -37.1 11 1 233.8 233.8 233.7 234.1 0.09 3 1028 167 -35.3 -40.3 60 5.0 -35.5 28 2 236.0 236.0 235.8 236.3 0.11 4 1011 282 -34.5 -39.5 60 5.0 -34.7 59 5 237.9 237.9 237.7 238.2 0.12 5 1004 330 -32.1 -37.1 61 5.0 -32.3 72 6 240.8 240.8 240.5 241.2 0.16 6 1000 358 -32.3 -37.3 61 5.0 -32.6 80 7 240.9 240.9 240.6 241.3 0.15 7 993 407 -32.5 -37.5 61 5.0 -32.7 78 8 241.1 241.2 240.9 241.6 0.15 8 971 565 -28.5 -33.5 62 5.0 -28.8 71 10 246.7 246.8 246.2 247.4 0.23 9 925 911 -26.3 -31.3 63 5.0 -26.7 55 15 252.4 252.5 251.5 253.3 0.30 10 917 974 -25.7 -30.7 63 5.0 -26.1 55 15 253.7 253.7 252.6 254.6 0.32 11 850 1524 -25.9 -32.9 52 7.0 -26.5 55 17 259.0 259.1 256.9 259.8 0.28 12 812 1854 -26.9 -33.9 52 7.0 -27.5 54 18 261.4 261.4 258.8 262.1 0.27 13 700 2910 -32.7 -40.7 45 8.0 -33.1 50 23 266.3 266.3 262.3 266.8 0.16 14 542 4676 -40.7 -48.7 42 8.0 -41.0 50 37 277.0 277.0 269.4 277.2 0.08 15 500 5220 -44.3 -52.3 41 8.0 -44.5 50 42 279.0 279.0 270.7 279.2 0.06 16 400 6690 -53.9 -61.9 37 8.0 -54.0 50 46 284.9 284.9 274.0 285.0 0.02 17 392 6819 -54.7 -62.7 37 8.0 -54.8 50 46 285.5 285.5 274.3 285.6 0.02 18 300 8500 -60.9 -68.9 34 8.0 -61.0 50 46 299.5 299.5 281.1 299.5 0.01 19 258 9436 -64.1 -72.1 33 8.0 -64.1 45 44 308.0 308.0 284.6 308.0 0.01 20 250 9630 -64.3 -72.3 33 8.0 -64.3 40 42 310.5 310.5 285.5 310.5 0.01 21 236 9982 -63.9 -71.9 33 8.0 -64.0 40 40 316.2 316.2 287.5 316.3 0.01 22 228 10194 -62.5 -69.5 38 7.0 -62.6 40 38 321.5 321.5 289.2 321.6 0.01 23 200 11000 -63.1 -71.1 33 8.0 -63.1 40 33 332.8 332.8 292.5 332.9 0.01 24 193 11218 -62.3 -70.3 33 8.0 -62.4 39 32 337.5 337.5 293.7 337.6 0.02 25 173 11890 -62.3 -70.3 33 8.0 -62.4 37 27 348.3 348.3 296.3 348.3 0.02 26 150 12760 -65.1 -73.1 32 8.0 -65.2 35 21 357.9 357.9 298.3 358.0 0.01 27 140 13179 -66.1 -74.1 32 8.0 -66.2 27 20 363.3 363.3 299.4 363.4 0.01 28 125 13868 -64.9 -73.9 28 9.0 -65.0 15 17 377.5 377.5 301.8 377.5 0.01 29 100 15220 -67.5 -76.5 27 9.0 -67.6 350 13 397.3 397.3 304.9 397.4 0.01 30 70 17350 -70.3 -80.3 22 10.0 -70.4 265 11 434.0 434.0 309.3 434.0 0.01 31 62 18070 -70.9 -80.9 21 10.0 -71.0 448.0 448.0 310.7 448.0 0.01 TRP 258 9436 -64.1 -72.1 33 8.0 -64.1 45 44 308.0 308.0 284.6 308.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 4862.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 49.21 % Est. max temperature: -14.54 C = 5.83 F Sfc-Lift cond lev (LCL): 954.03 mb = 690.54 m = 2265.53 ft T: -27.70 C 700-500 lapse rate: 5.02 C/km ThetaE index: 0.00 C Layer 1043.0- 0.0 mb Conv cond level (CCL): 1040.00 mb = 86.95 m = 285.27 ft Mean mixing ratio: 0.17 g/kg Conv temperature: -35.51 C = -31.92 F Cap Strength: 29.07 C Lifted Index: 30.09 C Risk: None Lifted Index @300 mb: 40.51 C Lifted Index @700 mb: 21.71 C Showalter Index: 15.80 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 11.40 C K Index: -22.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.29 J/kg Max Up Vert Vel: 11.69 m/s Conv Inhibition (B-): 35225.62 J/kg Cap Strength: 30.08 C Lift Cond Lev (LCL): 921.15 mb = 941.23 m = 3087.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 20 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 1043 68 0 0 -0.0 -0.0 | 261 20 19.4 3.0 1 1000 358 80 7 -6.9 -1.2 | 262 13 12.5 1.7 2 925 911 55 15 -12.3 -8.6 | 308 9 7.1 -5.6 3 850 1524 55 17 -13.9 -9.8 | 321 9 5.5 -6.8 4 700 2910 50 23 -17.6 -14.8 | 351 12 1.8 -11.8 5 500 5220 50 42 -32.2 -27.0 | 28 27 -12.8 -24.0 6 400 6690 50 46 -35.2 -29.6 | 31 31 -15.8 -26.6 7 300 8500 50 46 -35.2 -29.6 | 31 31 -15.8 -26.6 8 258 9436 45 44 -31.1 -31.1 | 23 30 -11.7 -28.2 9 250 9630 40 42 -27.0 -32.2 | 15 30 -7.6 -29.2 10 200 11000 40 33 -21.2 -25.3 | 5 22 -1.8 -22.3 11 150 12760 35 21 -12.0 -17.2 | 333 16 7.4 -14.2 12 100 15220 350 13 2.3 -12.8 | 294 24 21.7 -9.8 13 70 17350 265 11 11.0 1.0 | 263 31 30.4 3.9 Wind Parameters Mean winds (0-6000m): 51.3 at 26.2 knts Storm direction: 81.3 at 19.6 knts Shear (0-3000m) pos: 1.7 neg: 2.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 53.3 neg: -6.2 tot: 47.1 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.14 Bulk Shear: 60.06 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 77 6 263 14| 10.3 0.0 10.3| 18.1 -6.2 11.9 23.8 0.23| 12.3 2.9 1000 63 9 277 11| 5.2 3.3 8.5| 32.7 -6.2 26.5 26.5 0.49| 9.5 4.6 1500 59 12 288 10| 3.4 2.7 6.2| 36.6 -6.2 30.4 20.3 0.53| 6.9 3.6 2000 57 13 297 9| 2.6 2.6 5.2| 41.6 -6.2 35.5 17.7 0.57| 5.7 3.3 2500 56 15 306 9| 2.1 2.6 4.6| 46.5 -6.2 40.4 16.2 0.59| 5.1 3.0 3000 55 16 315 9| 1.7 2.6 4.3| 53.3 -6.2 47.1 15.7 0.61| 4.7 2.9 4000 53 19 334 10| 1.3 3.0 4.3| 75.5 -6.2 69.4 17.3 0.62| 4.6 2.9 5000 52 23 352 11| 1.0 3.2 4.3| 97.8 -6.2 91.6 18.3 0.59| 4.5 2.7 6000 51 26 4 13| 0.9 3.0 3.9|107.4 -6.2 101.2 16.9 0.57| 4.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260115.12.gif