UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 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 1024 46 1.8 -4.2 64 6.0 -0.4 200 3 273.1 273.5 271.5 280.6 2.73 1 1000 237 1.0 -5.0 64 6.0 -1.2 210 3 274.1 274.6 271.9 281.4 2.63 2 968 498 0.0 -6.0 64 6.0 -2.1 227 5 275.7 276.1 272.7 282.7 2.52 3 925 860 -3.3 -7.3 74 4.0 -4.7 250 7 275.9 276.3 272.6 282.6 2.38 4 895 1120 -5.7 -8.3 82 2.6 -6.5 256 8 276.1 276.5 272.6 282.5 2.28 5 850 1525 -4.7 -14.7 45 10.0 -7.5 265 9 281.2 281.5 274.2 285.4 1.44 6 833 1684 -4.3 -19.3 30 15.0 -8.1 267 10 283.3 283.4 274.7 286.3 1.00 7 804 1962 -5.1 -23.1 23 18.0 -9.3 271 11 285.3 285.4 275.4 287.6 0.74 8 711 2919 -9.5 -16.5 57 7.0 -11.4 283 15 290.7 290.9 279.1 295.2 1.48 9 700 3039 -10.3 -17.3 56 7.0 -12.2 285 15 291.1 291.3 279.3 295.4 1.40 10 604 4158 -17.3 -22.1 66 4.8 -18.3 292 19 295.5 295.7 280.8 298.9 1.08 11 538 5016 -22.1 -27.1 64 5.0 -23.0 297 23 299.7 299.9 282.3 302.3 0.77 12 500 5550 -26.3 -31.3 63 5.0 -27.0 300 25 301.0 301.1 282.5 302.8 0.56 13 400 7120 -37.9 -44.9 48 7.0 -38.4 305 27 305.7 305.8 284.0 306.4 0.17 14 391 7277 -39.1 -46.1 47 7.0 -39.5 305 27 306.2 306.2 284.1 306.7 0.16 15 300 9050 -51.3 -58.3 43 7.0 -51.5 310 31 313.0 313.1 286.5 313.2 0.05 16 250 10210 -59.1 -66.1 40 7.0 -59.2 315 33 318.2 318.2 288.2 318.3 0.02 17 241 10438 -60.3 -67.3 39 7.0 -60.4 315 35 319.8 319.8 288.7 319.8 0.02 18 200 11610 -55.7 -63.7 36 8.0 -55.9 305 33 344.6 344.6 295.4 344.7 0.04 19 174 12503 -52.7 -61.7 33 9.0 -53.0 300 30 363.5 363.5 299.4 363.8 0.05 20 150 13460 -52.9 -63.9 25 11.0 -53.2 295 27 378.9 378.9 302.1 379.1 0.05 21 100 16060 -54.1 -66.1 22 12.0 -54.6 285 17 423.2 423.2 308.1 423.5 0.05 22 86 17027 -54.3 -66.3 22 12.0 -54.8 285 18 441.4 441.5 310.1 441.8 0.06 23 70 18340 -56.7 -68.7 21 12.0 -57.2 285 19 463.1 463.1 312.1 463.4 0.05 24 59 19414 -60.7 -72.7 19 12.0 -61.1 477.3 477.3 313.2 477.5 0.03 TRP 241 10438 -60.3 -67.3 39 7.0 -60.4 315 35 319.8 319.8 288.7 319.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 968.00 mb = 498.10 m = 1634.16 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 57.55 % Est. max temperature: 7.18 C = 44.92 F Sfc-Lift cond lev (LCL): 932.76 mb = 793.46 m = 2603.19 ft T: -2.69 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.25 C Layer 925.0- 850.0 mb Conv cond level (CCL): 704.30 mb = 2991.84 m = 9815.64 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 19.74 C = 67.54 F Cap Strength: 15.56 C Lifted Index: 15.98 C Risk: None Lifted Index @300 mb: 21.98 C Lifted Index @700 mb: 10.83 C Showalter Index: 13.41 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 11.60 C K Index: -0.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.64 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 30364.56 J/kg Cap Strength: 15.96 C Lift Cond Lev (LCL): 891.86 mb = 1147.32 m = 3764.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 11 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 1024 46 200 3 1.0 2.8 | 150 13 -6.6 11.3 1 1000 237 210 3 1.5 2.6 | 151 13 -6.1 11.0 2 925 860 250 7 6.6 2.4 | 175 11 -1.0 10.8 3 850 1525 265 9 9.0 0.8 | 188 9 1.4 9.2 4 700 3039 285 15 14.5 -3.9 | 236 8 6.9 4.6 5 500 5550 300 25 21.7 -12.5 | 286 15 14.1 -4.1 6 400 7120 305 27 22.1 -15.5 | 296 16 14.5 -7.0 7 300 9050 310 31 23.7 -19.9 | 305 20 16.1 -11.5 8 250 10210 315 33 23.3 -23.3 | 313 22 15.7 -14.9 9 241 10438 315 35 24.7 -24.7 | 314 24 17.2 -16.3 10 200 11610 305 33 27.0 -18.9 | 298 22 19.4 -10.5 11 150 13460 295 27 24.5 -11.4 | 280 17 16.9 -3.0 12 100 16060 285 17 16.4 -4.4 | 245 10 8.8 4.0 13 70 18340 285 19 18.4 -4.9 | 252 11 10.8 3.5 Wind Parameters Mean winds (0-6000m): 288.0 at 15.2 knts Storm direction: 318.0 at 11.4 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 40.0 neg: 0.0 tot: 40.0 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 27.43 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 ------------------------------------------------------------------------------- 500 217 4 154 13| 2.9 0.0 2.9| 8.9 0.0 8.9 17.8 0.92| 3.0 2.8 1000 238 5 163 12| 3.2 0.0 3.2| 18.7 0.0 18.7 18.7 0.90| 3.4 3.0 1500 249 6 170 11| 2.8 0.0 2.8| 23.6 0.0 23.6 15.7 0.88| 3.0 2.7 2000 256 7 176 10| 2.7 0.0 2.7| 29.0 0.0 29.0 14.5 0.90| 2.9 2.6 2500 262 8 183 10| 2.6 0.0 2.6| 34.4 0.0 34.4 13.8 0.92| 2.8 2.6 3000 268 9 190 9| 2.6 0.0 2.6| 40.0 0.0 40.0 13.3 0.93| 2.8 2.6 4000 276 11 205 8| 2.5 0.0 2.5| 49.4 0.0 49.4 12.3 0.92| 2.6 2.4 5000 283 13 223 8| 2.4 0.0 2.4| 60.4 0.0 60.4 12.1 0.90| 2.6 2.3 6000 288 15 241 8| 2.3 0.0 2.3| 70.1 0.0 70.1 11.7 0.88| 2.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251021.12.gif