UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 28 NOV 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 1016 56 -33.1 -36.5 71 3.4 -33.3 315 1 239.0 239.0 238.8 239.4 0.17 1 1000 167 -33.9 -38.1 66 4.2 -34.1 310 5 239.2 239.3 239.1 239.6 0.14 2 960 452 -35.7 -39.7 67 4.0 -35.8 326 10 240.2 240.3 239.9 240.6 0.13 3 950 525 -32.3 -36.6 65 4.3 -32.5 330 12 244.4 244.4 244.0 244.9 0.18 4 925 714 -29.9 -34.0 67 4.1 -30.2 340 15 248.7 248.8 248.0 249.4 0.23 5 901 902 -28.3 -32.1 70 3.8 -28.6 343 16 252.3 252.3 251.3 253.1 0.29 6 887 1015 -25.3 -28.9 72 3.6 -25.6 345 17 256.5 256.6 255.1 257.6 0.40 7 850 1324 -25.1 -28.1 76 3.0 -25.4 350 19 259.9 259.9 258.0 261.1 0.44 8 835 1453 -25.3 -28.3 76 3.0 -25.6 350 19 261.0 261.0 258.9 262.2 0.44 9 712 2598 -29.9 -34.0 67 4.1 -30.2 350 21 268.1 268.1 263.9 269.0 0.30 10 700 2719 -30.7 -34.9 67 4.2 -31.0 350 21 268.5 268.5 264.1 269.3 0.28 11 559 4284 -40.1 -45.1 59 5.0 -40.3 347 16 275.2 275.2 268.4 275.6 0.12 12 500 5040 -42.9 -48.9 52 6.0 -43.1 345 13 280.7 280.7 271.8 281.0 0.09 13 491 5162 -43.5 -49.5 51 6.0 -43.7 345 13 281.5 281.5 272.2 281.7 0.09 14 400 6510 -52.3 -59.3 43 7.0 -52.4 345 11 287.0 287.0 275.2 287.1 0.03 15 380 6840 -54.7 -62.7 37 8.0 -54.8 345 12 288.1 288.1 275.7 288.2 0.02 16 306 8207 -60.1 -67.1 39 7.0 -60.2 345 17 298.9 298.9 280.9 299.0 0.02 17 300 8330 -60.1 -67.1 39 7.0 -60.2 345 17 300.6 300.6 281.6 300.7 0.02 18 295 8435 -60.1 -67.1 39 7.0 -60.2 345 17 302.1 302.1 282.3 302.1 0.02 19 270 8993 -57.9 -64.9 40 7.0 -58.0 342 19 313.0 313.0 286.4 313.1 0.02 20 250 9480 -57.7 -64.7 40 7.0 -57.8 340 21 320.3 320.3 288.9 320.4 0.03 21 200 10880 -58.1 -66.1 35 8.0 -58.2 325 23 340.8 340.8 294.5 340.9 0.03 22 166 12054 -58.3 -67.3 31 9.0 -58.5 322 20 359.1 359.1 298.5 359.2 0.03 23 150 12690 -59.7 -69.7 26 10.0 -59.9 320 19 367.2 367.2 300.1 367.3 0.02 24 100 15210 -63.1 -74.1 21 11.0 -63.3 325 27 405.8 405.8 306.0 405.9 0.02 25 70 17380 -67.7 -79.7 17 12.0 -67.8 310 27 439.5 439.6 309.8 439.6 0.01 26 50 19380 -72.7 -84.7 15 12.0 -72.8 305 29 472.2 472.2 312.8 472.2 0.01 27 49 19498 -73.3 -85.3 14 12.0 -73.4 473.5 473.5 312.9 473.5 0.01 28 30 22355 -75.5 -87.5 14 12.0 -75.6 538.8 538.8 317.5 538.9 0.01 TRP 306 8207 -60.1 -67.1 39 7.0 -60.2 345 17 298.9 298.9 280.9 299.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4873.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 65.56 % Est. max temperature: -13.60 C = 7.53 F Sfc-Lift cond lev (LCL): 958.60 mb = 462.00 m = 1515.72 ft T: -35.23 C 700-500 lapse rate: 5.26 C/km ThetaE index: 0.00 C Layer 1016.0--1821066112.0 mb Conv cond level (CCL): 493.25 mb = 5131.23 m = 16834.54 ft Mean mixing ratio: 0.17 g/kg Conv temperature: 9.41 C = 48.93 F Cap Strength: 27.26 C Lifted Index: 30.91 C Risk: None Lifted Index @300 mb: 40.84 C Lifted Index @700 mb: 23.07 C Showalter Index: 16.14 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 14.80 C K Index: -14.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.57 J/kg Max Up Vert Vel: 9.96 m/s Conv Inhibition (B-): 51708.86 J/kg Cap Strength: 30.72 C Lift Cond Lev (LCL): 903.34 mb = 883.25 m = 2897.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 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 1016 56 315 1 0.7 -0.7 | 201 12 4.2 10.7 1 1000 167 310 5 3.8 -3.2 | 222 11 7.3 8.2 2 925 714 340 15 5.1 -14.1 | 287 9 8.6 -2.6 3 850 1324 350 19 3.3 -18.7 | 317 10 6.8 -7.3 4 700 2719 350 21 3.6 -20.7 | 322 12 7.1 -9.2 5 500 5040 345 13 3.4 -12.6 | 279 7 6.9 -1.1 6 400 6510 345 11 2.8 -10.6 | 263 6 6.3 0.8 7 306 8207 345 17 4.4 -16.4 | 302 9 7.9 -5.0 8 300 8330 345 17 4.4 -16.4 | 302 9 7.9 -5.0 9 250 9480 340 21 7.2 -19.7 | 308 14 10.7 -8.3 10 200 10880 325 23 13.2 -18.8 | 294 18 16.7 -7.4 11 150 12690 320 19 12.2 -14.6 | 281 16 15.7 -3.1 12 100 15210 325 27 15.5 -22.1 | 299 22 19.0 -10.7 13 70 17380 310 27 20.7 -17.4 | 284 25 24.2 -5.9 14 50 19380 305 29 23.8 -16.6 | 281 28 27.3 -5.2 Wind Parameters Mean winds (0-6000m): 347.0 at 16.0 knts Storm direction: 17.0 at 12.0 knts Shear (0-3000m) pos: 3.2 neg: 0.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 55.3 neg: -2.2 tot: 53.1 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.99 Bulk Shear: 12.43 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 ------------------------------------------------------------------------------- 500 324 7 235 10| 11.5 0.0 11.5| 31.9 0.0 31.9 63.8 0.98| 12.2 11.9 1000 337 11 262 8| 8.4 0.0 8.4| 47.0 0.0 47.0 47.0 0.99| 9.3 9.2 1500 342 14 281 8| 6.4 0.0 6.4| 53.0 0.0 53.0 35.4 0.98| 7.1 6.9 2000 345 15 293 8| 4.8 0.2 4.9| 54.1 0.0 54.1 27.0 0.96| 5.5 5.3 2500 346 16 300 9| 3.8 0.3 4.1| 55.1 0.0 55.1 22.0 0.95| 4.5 4.3 3000 347 17 304 9| 3.2 0.1 3.3| 55.3 -2.2 53.1 17.7 0.87| 4.0 3.5 4000 347 17 306 9| 2.4 0.4 2.8| 55.3 -8.9 46.4 11.6 0.66| 3.5 2.3 5000 347 17 304 9| 1.9 0.7 2.6| 55.3 -15.1 40.2 8.0 0.48| 3.1 1.5 6000 347 16 300 8| 1.6 0.7 2.3| 55.3 -17.4 37.9 6.3 0.42| 2.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251128.12.gif