UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 21 OCT 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 1021 47 0.8 -0.4 92 1.2 0.3 320 1 272.3 272.9 272.4 282.1 3.63 1 1000 213 -0.3 -1.5 92 1.2 -0.8 315 1 272.9 273.4 272.3 282.1 3.42 2 925 832 -4.3 -5.5 91 1.2 -4.7 275 5 274.9 275.4 272.6 282.5 2.74 3 916 910 -5.1 -6.2 92 1.1 -5.5 274 5 274.9 275.3 272.3 282.1 2.62 4 850 1500 -6.5 -8.9 83 2.4 -7.3 270 9 279.3 279.7 274.5 285.8 2.29 5 738 2595 -9.5 -15.5 62 6.0 -11.2 285 12 287.6 287.9 277.7 292.2 1.55 6 700 3000 -12.7 -19.7 56 7.0 -14.3 290 13 288.4 288.6 277.6 291.9 1.14 7 659 3456 -16.5 -23.5 55 7.0 -17.9 287 14 289.2 289.3 277.6 291.9 0.87 8 519 5204 -28.3 -39.3 34 11.0 -29.3 277 20 295.4 295.4 279.6 296.2 0.24 9 500 5470 -30.1 -40.1 37 10.0 -31.0 275 21 296.3 296.4 280.1 297.1 0.23 10 442 6335 -35.5 -44.5 39 9.0 -36.1 294 22 300.2 300.2 281.7 300.7 0.16 11 400 7020 -40.7 -48.7 42 8.0 -41.1 310 23 302.1 302.1 282.4 302.5 0.11 12 382 7333 -43.1 -50.1 46 7.0 -43.4 311 23 302.9 303.0 282.7 303.3 0.10 13 336 8190 -49.1 -57.1 39 8.0 -49.3 313 24 306.1 306.1 283.9 306.3 0.05 14 300 8930 -52.9 -60.9 37 8.0 -53.1 315 25 310.8 310.8 285.7 310.9 0.04 15 275 9484 -54.9 -62.9 36 8.0 -55.0 315 27 315.7 315.7 287.3 315.8 0.03 16 262 9791 -55.1 -64.1 32 9.0 -55.2 312 27 319.8 319.8 288.7 319.9 0.03 17 250 10090 -53.3 -63.3 29 10.0 -53.5 310 27 326.8 326.8 290.9 326.9 0.03 18 202 11475 -50.1 -67.1 12 17.0 -50.5 291 21 352.4 352.4 297.2 352.5 0.02 19 200 11540 -50.3 -68.3 10 18.0 -50.7 290 21 353.1 353.1 297.3 353.2 0.02 20 150 13410 -51.1 -73.1 6 22.0 -51.7 285 19 382.0 382.0 302.6 382.1 0.01 21 100 16030 -53.7 -75.7 5 22.0 -54.3 280 19 424.0 424.0 308.2 424.0 0.01 22 85 17068 -55.1 -77.1 5 22.0 -55.7 285 17 441.3 441.3 310.0 441.4 0.01 23 70 18300 -56.5 -78.5 5 22.0 -57.1 290 15 463.5 463.5 312.1 463.6 0.01 24 50 20420 -58.5 -80.5 4 22.0 -59.2 285 15 505.6 505.6 315.4 505.7 0.01 25 38 22146 -59.9 -81.9 4 22.0 -60.6 288 14 543.3 543.3 317.7 543.4 0.01 26 30 23630 -58.7 -80.7 4 22.0 -59.7 290 13 584.6 584.6 319.9 584.8 0.02 27 25 24776 -58.5 -80.5 4 22.0 -59.7 616.5 616.5 321.3 616.7 0.02 TRP 275 9484 -54.9 -62.9 36 8.0 -55.0 315 27 315.7 315.7 287.3 315.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 1005.73 mb = 167.61 m = 549.90 ft Wetbulb zero: 1015.10 mb = 92.97 m = 305.03 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 63.11 % Est. max temperature: 6.38 C = 43.48 F Sfc-Lift cond lev (LCL): 1001.97 mb = 197.26 m = 647.16 ft T: -0.20 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.36 C Layer 916.0- 850.0 mb Conv cond level (CCL): 940.82 mb = 697.35 m = 2287.88 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 2.96 C = 37.32 F Cap Strength: 11.47 C Lifted Index: 12.07 C Risk: None Lifted Index @300 mb: 20.21 C Lifted Index @700 mb: 8.32 C Showalter Index: 9.26 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.20 C K Index: 7.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.81 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 45256.41 J/kg Cap Strength: 11.96 C Lift Cond Lev (LCL): 952.49 mb = 599.45 m = 1966.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 10 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 1021 47 320 1 0.6 -0.8 | 130 9 -6.8 5.6 1 1000 213 315 1 0.7 -0.7 | 130 9 -6.7 5.7 2 925 832 275 5 5.0 -0.4 | 158 6 -2.5 6.0 3 850 1500 270 9 9.0 -0.0 | 194 7 1.6 6.4 4 700 3000 290 13 12.2 -4.4 | 248 5 4.8 1.9 5 500 5470 275 21 20.9 -1.8 | 251 14 13.5 4.6 6 400 7020 310 23 17.6 -14.8 | 310 13 10.2 -8.4 7 300 8930 315 25 17.7 -17.7 | 318 15 10.2 -11.3 8 275 9484 315 27 19.1 -19.1 | 317 17 11.6 -12.7 9 250 10090 310 27 20.7 -17.4 | 310 17 13.2 -11.0 10 200 11540 290 21 19.7 -7.2 | 274 12 12.3 -0.8 11 150 13410 285 19 18.4 -4.9 | 262 11 10.9 1.5 12 100 16030 280 19 18.7 -3.3 | 255 12 11.3 3.1 13 70 18300 290 15 14.1 -5.1 | 259 7 6.7 1.3 14 50 20420 285 15 14.5 -3.9 | 250 7 7.0 2.5 15 30 23630 290 13 12.2 -4.4 | 248 5 4.8 1.9 Wind Parameters Mean winds (0-6000m): 280.7 at 13.1 knts Storm direction: 310.7 at 9.8 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 20.6 neg: 0.0 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 17.52 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 ------------------------------------------------------------------------------- 500 302 2 132 8| 0.0 2.4 2.4| 2.4 0.0 2.4 4.7 0.50| 2.4 1.2 1000 280 3 144 7| 0.0 2.9 2.9| 8.2 0.0 8.2 8.2 0.78| 3.0 2.4 1500 275 5 156 7| 0.0 2.9 2.9| 12.8 0.0 12.8 8.5 0.84| 3.0 2.5 2000 275 6 166 6| 0.5 2.2 2.6| 15.5 0.0 15.5 7.7 0.86| 2.7 2.3 2500 277 7 175 6| 0.7 1.8 2.5| 18.1 0.0 18.1 7.2 0.87| 2.6 2.2 3000 280 8 185 5| 0.9 1.5 2.4| 20.6 0.0 20.6 6.9 0.89| 2.4 2.2 4000 283 10 204 5| 0.7 1.6 2.3| 21.6 0.0 21.6 5.4 0.74| 2.3 1.7 5000 282 11 222 6| 0.6 1.6 2.2| 21.6 -0.7 21.0 4.2 0.60| 2.2 1.3 6000 281 13 234 7| 0.8 1.5 2.3| 39.0 -1.5 37.4 6.2 0.63| 2.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251021.00.gif