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 U3955... Searching the city database file for: U3955 ... Date:0000Z 29 NOV 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1032 42 -32.7 -35.9 73 3.2 -32.9 250 1 238.3 238.3 238.2 238.8 0.17 1 1000 268 -23.7 -27.0 74 3.3 -24.0 255 3 249.4 249.5 249.1 250.6 0.42 2 952 636 -15.1 -17.2 84 2.1 -15.5 271 6 261.7 261.9 260.6 264.5 1.04 3 925 855 -15.9 -18.4 81 2.5 -16.4 280 7 263.1 263.2 261.5 265.7 0.97 4 874 1282 -16.9 -20.3 75 3.4 -17.5 290 11 266.3 266.5 263.7 268.8 0.87 5 850 1490 -18.1 -23.1 65 5.0 -18.9 295 13 267.2 267.3 264.0 269.2 0.70 6 760 2317 -23.3 -33.3 39 10.0 -24.3 307 19 270.3 270.3 265.4 271.2 0.30 7 702 2897 -23.9 -37.9 26 14.0 -25.2 315 23 275.8 275.8 269.0 276.4 0.21 8 700 2918 -24.1 -38.1 26 14.0 -25.4 315 23 275.8 275.8 269.0 276.4 0.20 9 594 4101 -28.7 -51.7 9 23.0 -30.0 330 34 283.7 283.7 273.4 283.9 0.05 10 542 4753 -30.9 -51.9 11 21.0 -32.0 338 40 288.6 288.6 276.0 288.8 0.06 11 500 5320 -33.9 -50.9 16 17.0 -34.8 345 46 291.7 291.7 277.6 292.0 0.07 12 400 6850 -43.7 -58.7 17 15.0 -44.1 340 58 298.2 298.2 280.6 298.3 0.03 13 366 7443 -47.1 -61.1 19 14.0 -47.4 336 65 301.3 301.3 282.0 301.4 0.03 14 327 8180 -53.1 -66.5 18 13.4 -53.3 330 73 302.9 302.9 282.6 303.0 0.02 15 300 8730 -57.7 -70.7 18 13.0 -57.8 330 71 304.0 304.0 283.0 304.0 0.01 16 260 9620 -64.9 -77.9 15 13.0 -65.0 330 69 306.1 306.1 283.8 306.1 0.00 17 250 9860 -65.5 -78.5 15 13.0 -65.5 330 69 308.7 308.7 284.8 308.7 0.00 18 240 10105 -67.1 -79.1 17 12.0 -67.1 330 69 309.9 309.9 285.3 309.9 0.00 19 200 11210 -62.5 -75.5 16 13.0 -62.6 325 58 333.8 333.8 292.7 333.8 0.01 20 194 11398 -61.7 -74.7 16 13.0 -61.8 325 58 338.0 338.0 293.8 338.0 0.01 21 150 12990 -62.3 -74.3 19 12.0 -62.4 325 54 362.8 362.8 299.2 362.8 0.01 22 129 13921 -62.5 -74.5 18 12.0 -62.6 378.4 378.4 302.0 378.4 0.01 TRP 240 10105 -67.1 -79.1 17 12.0 -67.1 330 69 309.9 309.9 285.3 309.9 0.00 WND 327 8180 -53.1 -66.5 18 13.4 -53.3 330 73 302.9 302.9 282.6 303.0 0.02 Sounding variables and indices 1000-500 mb thick: 5052.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 39.18 % Est. max temperature: -4.96 C = 23.07 F Sfc-Lift cond lev (LCL): 977.12 mb = 441.33 m = 1447.91 ft T: -19.65 C 700-500 lapse rate: 4.08 C/km ThetaE index: 0.01 C Layer 700.0- 594.0 mb Conv cond level (CCL): 1000.00 mb = 268.00 m = 879.25 ft Mean mixing ratio: 0.65 g/kg Conv temperature: -19.75 C = -3.55 F Cap Strength: 28.20 C Lifted Index: 30.06 C Risk: None Lifted Index @300 mb: 34.68 C Lifted Index @700 mb: 19.01 C Showalter Index: 18.64 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 10.80 C K Index: -21.30 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.22 J/kg Max Up Vert Vel: 13.13 m/s Conv Inhibition (B-): 19724.04 J/kg Cap Strength: 29.87 C Lift Cond Lev (LCL): 964.16 mb = 541.28 m = 1775.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 360 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 1032 42 250 1 0.9 0.3 | 183 20 0.9 19.7 1 1000 268 255 3 2.9 0.8 | 188 20 2.8 20.1 2 925 855 280 7 6.9 -1.2 | 201 19 6.8 18.1 3 850 1490 295 13 11.8 -5.5 | 220 18 11.7 13.8 4 700 2918 315 23 16.3 -16.3 | 259 16 16.2 3.1 5 500 5320 345 46 11.9 -44.4 | 335 28 11.8 -25.1 6 400 6850 340 58 19.8 -54.5 | 331 40 19.8 -35.2 7 327 8180 330 73 36.5 -63.2 | 320 57 36.4 -43.9 8 300 8730 330 71 35.5 -61.5 | 320 55 35.4 -42.1 9 250 9860 330 69 34.5 -59.8 | 320 53 34.4 -40.4 10 240 10105 330 69 34.5 -59.8 | 320 53 34.4 -40.4 11 200 11210 325 58 33.3 -47.5 | 310 44 33.2 -28.2 12 150 12990 325 54 31.0 -44.2 | 309 40 30.9 -24.9 Wind Parameters Mean winds (0-6000m): 329.8 at 25.8 knts Storm direction: 359.8 at 19.3 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 124.9 neg: 0.0 tot: 124.9 m^2/s^2 ave: 41.6 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 4.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.05 Bulk Shear: 82.19 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 ------------------------------------------------------------------------------- 500 260 3 188 20| 4.0 0.0 4.0| 21.0 0.0 21.0 42.0 0.97| 4.2 4.0 1000 274 5 194 20| 4.1 0.0 4.1| 43.0 0.0 43.0 43.0 0.97| 4.3 4.2 1500 284 7 201 19| 4.4 0.0 4.4| 67.5 0.0 67.5 45.0 0.97| 4.6 4.5 2000 290 9 207 18| 4.2 0.0 4.2| 85.8 0.0 85.8 42.9 0.98| 4.5 4.4 2500 297 11 214 17| 4.1 0.0 4.1|104.6 0.0 104.6 41.8 0.98| 4.5 4.4 3000 302 13 221 16| 4.1 0.0 4.1|124.9 0.0 124.9 41.6 0.98| 4.5 4.4 4000 312 17 236 15| 4.3 0.0 4.3|177.3 0.0 177.3 44.3 0.97| 4.9 4.7 5000 322 21 259 13| 4.5 0.0 4.5|244.5 0.0 244.5 48.9 0.95| 5.2 5.0 6000 330 26 283 13| 4.1 0.4 4.5|267.0 -8.0 259.0 43.2 0.84| 5.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251129.00.gif