UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 29 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 1025 61 -39.1 -42.5 70 3.4 -39.2 270 1 232.4 232.4 232.3 232.6 0.09 1 1000 230 -39.9 -44.2 63 4.3 -40.0 285 5 233.2 233.3 233.2 233.5 0.08 2 987 319 -40.5 -44.7 64 4.2 -40.6 297 6 233.5 233.5 233.4 233.7 0.07 3 980 368 -39.3 -43.7 63 4.4 -39.4 303 7 235.2 235.2 235.0 235.4 0.08 4 971 432 -34.5 -39.0 64 4.5 -34.7 311 8 240.7 240.7 240.4 241.0 0.13 5 956 541 -31.9 -36.4 64 4.5 -32.1 325 10 244.4 244.4 244.0 244.9 0.18 6 931 729 -29.9 -34.1 67 4.2 -30.2 349 12 248.3 248.3 247.6 248.9 0.23 7 925 775 -28.5 -32.7 67 4.2 -28.8 355 13 250.2 250.2 249.4 250.9 0.26 8 918 830 -26.7 -30.8 68 4.1 -27.1 356 14 252.6 252.6 251.6 253.4 0.32 9 875 1177 -24.7 -28.7 69 4.0 -25.1 5 21 258.1 258.2 256.5 259.3 0.41 10 850 1388 -25.3 -29.3 69 4.0 -25.7 10 25 259.6 259.7 257.7 260.8 0.40 11 780 2009 -27.1 -31.4 67 4.3 -27.5 6 26 264.2 264.2 261.2 265.2 0.36 12 700 2782 -31.5 -35.3 69 3.8 -31.8 360 27 267.6 267.6 263.5 268.4 0.27 13 597 3893 -38.1 -43.1 59 5.0 -38.4 360 29 272.4 272.4 266.6 272.9 0.14 14 512 4940 -42.3 -49.3 46 7.0 -42.5 360 31 279.6 279.6 271.1 279.8 0.08 15 500 5100 -43.1 -50.1 46 7.0 -43.3 360 31 280.5 280.5 271.6 280.8 0.08 16 400 6570 -52.5 -59.5 43 7.0 -52.6 355 33 286.8 286.8 275.0 286.9 0.03 17 381 6883 -54.7 -62.7 37 8.0 -54.8 354 33 287.9 287.9 275.6 288.0 0.02 18 310 8185 -59.9 -66.9 40 7.0 -60.0 350 35 298.1 298.1 280.5 298.2 0.02 19 300 8390 -60.1 -67.1 39 7.0 -60.2 350 35 300.6 300.6 281.6 300.7 0.02 20 291 8580 -60.3 -67.3 39 7.0 -60.4 349 35 303.0 303.0 282.6 303.0 0.02 21 250 9530 -58.7 -65.7 40 7.0 -58.8 345 35 318.8 318.8 288.4 318.9 0.02 22 200 10940 -57.9 -65.9 35 8.0 -58.0 345 35 341.1 341.1 294.6 341.2 0.03 23 190 11264 -57.5 -65.5 35 8.0 -57.6 344 35 346.8 346.8 296.0 346.9 0.03 24 150 12750 -59.5 -68.5 30 9.0 -59.6 340 35 367.6 367.6 300.1 367.7 0.03 25 100 15260 -64.7 -74.7 24 10.0 -64.8 330 31 402.7 402.7 305.6 402.8 0.02 26 70 17420 -67.9 -77.9 23 10.0 -68.0 325 31 439.1 439.1 309.8 439.2 0.01 27 50 19420 -71.5 -81.5 21 10.0 -71.6 315 29 475.0 475.0 313.1 475.1 0.01 28 40 20733 -73.1 -83.1 20 10.0 -73.2 502.3 502.3 315.1 502.3 0.01 TRP 310 8185 -59.9 -66.9 40 7.0 -60.0 350 35 298.1 298.1 280.5 298.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4870.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 62.87 % Est. max temperature: -13.20 C = 8.24 F Sfc-Lift cond lev (LCL): 965.95 mb = 468.23 m = 1536.18 ft T: -33.63 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.00 C Layer 1025.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 230.00 m = 754.58 ft Mean mixing ratio: 0.14 g/kg Conv temperature: -36.93 C = -34.47 F Cap Strength: 32.83 C Lifted Index: 33.35 C Risk: None Lifted Index @300 mb: 43.09 C Lifted Index @700 mb: 25.14 C Showalter Index: 16.24 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 13.80 C K Index: -15.30 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.18 J/kg Max Up Vert Vel: 12.98 m/s Conv Inhibition (B-): 45514.18 J/kg Cap Strength: 32.97 C Lift Cond Lev (LCL): 919.25 mb = 819.81 m = 2689.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 19 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 1025 61 270 1 1.0 -0.0 | 213 19 10.5 16.3 1 1000 230 285 5 4.8 -1.3 | 224 21 14.4 15.0 2 925 775 355 13 1.1 -13.0 | 253 11 10.7 3.4 3 850 1388 10 25 -4.3 -24.6 | 328 10 5.2 -8.3 4 700 2782 360 27 -0.0 -27.0 | 318 14 9.5 -10.7 5 500 5100 360 31 -0.0 -31.0 | 327 18 9.5 -14.7 6 400 6570 355 33 2.9 -32.9 | 323 21 12.4 -16.6 7 310 8185 350 35 6.1 -34.5 | 319 24 15.6 -18.2 8 300 8390 350 35 6.1 -34.5 | 319 24 15.6 -18.2 9 250 9530 345 35 9.1 -33.8 | 313 26 18.6 -17.5 10 200 10940 345 35 9.1 -33.8 | 313 26 18.6 -17.5 11 150 12750 340 35 12.0 -32.9 | 308 27 21.5 -16.6 12 100 15260 330 31 15.5 -26.8 | 293 27 25.0 -10.5 13 70 17420 325 31 17.8 -25.4 | 288 29 27.3 -9.1 14 50 19420 315 29 20.5 -20.5 | 278 30 30.1 -4.2 Wind Parameters Mean winds (0-6000m): 0.3 at 25.2 knts Storm direction: 30.3 at 18.9 knts Shear (0-3000m) pos: 4.4 neg: 0.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 93.9 neg: -6.1 tot: 87.8 m^2/s^2 ave: 29.3 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.30 Bulk Shear: 64.65 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 ------------------------------------------------------------------------------- 500 308 6 228 19| 9.6 0.0 9.6| 51.0 0.0 51.0 102.1 0.87| 11.7 10.1 1000 345 10 240 14| 9.6 0.0 9.6| 76.1 0.0 76.1 76.1 0.77| 12.1 9.3 1500 358 14 257 10| 8.7 0.0 8.7| 92.8 -0.4 92.4 61.6 0.80| 10.6 8.5 2000 2 17 273 9| 6.5 0.5 7.0| 92.8 -2.5 90.3 45.2 0.74| 8.4 6.2 2500 2 19 286 9| 5.2 0.7 6.0| 92.8 -5.0 87.8 35.1 0.68| 7.1 4.8 3000 2 20 293 10| 4.4 0.8 5.1| 93.9 -6.1 87.8 29.3 0.65| 6.1 4.0 4000 1 22 303 11| 3.3 0.7 4.0| 98.2 -6.1 92.1 23.0 0.65| 4.8 3.2 5000 1 24 309 12| 2.6 0.7 3.3|102.6 -6.1 96.5 19.3 0.65| 4.0 2.6 6000 0 25 313 13| 2.2 0.8 3.0|102.6 -9.9 92.7 15.4 0.59| 3.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251129.00.gif