UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 29 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 1012 44 1.2 0.4 94 0.8 0.8 275 3 273.4 274.1 273.4 283.9 3.89 1 1000 140 0.8 0.0 94 0.8 0.5 275 5 274.0 274.6 273.6 284.3 3.82 2 984 270 0.6 -0.2 94 0.8 0.3 279 7 275.0 275.7 274.2 285.4 3.83 3 956 503 3.0 1.2 88 1.8 2.2 287 10 279.7 280.5 277.6 291.8 4.36 4 925 769 1.6 -0.2 88 1.8 0.8 295 13 280.9 281.6 277.8 292.3 4.07 5 869 1270 -1.1 -3.8 82 2.7 -2.2 291 19 283.2 283.8 277.9 292.6 3.32 6 850 1446 -2.5 -5.0 83 2.5 -3.4 290 21 283.5 284.1 277.8 292.4 3.10 7 791 2011 -7.5 -8.2 95 0.7 -7.7 294 27 284.1 284.5 277.4 291.6 2.60 8 737 2562 -6.7 -11.1 71 4.4 -8.2 297 33 290.8 291.1 280.1 297.4 2.22 9 700 2963 -8.7 -16.7 52 8.0 -10.9 300 38 292.9 293.1 280.2 297.4 1.48 10 668 3323 -10.7 -23.7 33 13.0 -13.6 301 41 294.6 294.7 280.1 297.2 0.84 11 576 4440 -19.1 -34.1 25 15.0 -21.3 306 52 297.5 297.5 280.8 298.7 0.37 12 500 5480 -23.7 -45.7 11 22.0 -25.8 310 62 304.1 304.2 283.2 304.6 0.13 13 489 5642 -24.5 -46.5 11 22.0 -26.5 310 63 305.1 305.1 283.6 305.5 0.12 14 400 7070 -36.1 -43.1 48 7.0 -36.6 310 73 308.1 308.1 284.9 308.8 0.21 15 373 7553 -39.7 -46.7 47 7.0 -40.1 311 77 309.5 309.5 285.4 310.1 0.15 16 307 8867 -47.1 -55.1 40 8.0 -47.4 315 90 316.9 316.9 287.8 317.1 0.07 17 300 9020 -48.7 -56.7 39 8.0 -48.9 315 91 316.7 316.7 287.8 316.9 0.06 18 258 9991 -56.1 -64.1 36 8.0 -56.2 315 94 319.8 319.8 288.7 319.9 0.03 19 250 10190 -56.9 -64.9 36 8.0 -57.0 315 95 321.5 321.5 289.2 321.6 0.02 20 228 10770 -60.8 -68.8 34 8.0 -60.9 315 103 324.1 324.1 290.0 324.2 0.02 21 213 11191 -63.7 -71.7 33 8.0 -63.8 315 97 326.0 326.0 290.6 326.0 0.01 22 200 11580 -62.3 -70.3 33 8.0 -62.4 315 81 334.1 334.1 292.9 334.2 0.01 23 189 11929 -59.9 -68.9 30 9.0 -60.0 314 75 343.4 343.4 295.1 343.5 0.02 24 150 13370 -58.5 -71.5 17 13.0 -58.7 310 48 369.3 369.3 300.5 369.4 0.02 25 136 13986 -58.3 -73.3 13 15.0 -58.5 380.1 380.1 302.3 380.2 0.01 TRP 213 11191 -63.7 -71.7 33 8.0 -63.8 315 97 326.0 326.0 290.6 326.0 0.01 WND 228 10770 -60.8 -68.8 34 8.0 -60.9 315 103 324.1 324.1 290.0 324.2 0.02 Sounding variables and indices 1000-500 mb thick: 5340.00 m Freezing level: 891.81 mb = 1065.89 m = 3496.96 ft Wetbulb zero: 909.41 mb = 905.36 m = 2970.32 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 56.26 % Est. max temperature: 11.14 C = 52.05 F Sfc-Lift cond lev (LCL): 999.47 mb = 144.27 m = 473.33 ft T: 0.79 C 700-500 lapse rate: 5.96 C/km ThetaE index: 1.05 C Layer 850.0- 737.0 mb Conv cond level (CCL): 868.11 mb = 1278.16 m = 4193.38 ft Mean mixing ratio: 4.05 g/kg Conv temperature: 11.03 C = 51.86 F Cap Strength: 8.92 C Lifted Index: 13.19 C Risk: None Lifted Index @300 mb: 19.60 C Lifted Index @700 mb: 7.51 C Showalter Index: 10.76 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.70 C K Index: 8.20 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.70 J/kg Max Up Vert Vel: 8.45 m/s Conv Inhibition (B-): 10312.16 J/kg Cap Strength: 12.59 C Lift Cond Lev (LCL): 939.79 mb = 640.78 m = 2102.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 28 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 1012 44 275 3 3.0 -0.3 | 159 27 -9.5 25.2 1 1000 140 275 5 5.0 -0.4 | 163 26 -7.5 25.0 2 925 769 295 13 11.8 -5.5 | 178 20 -0.7 19.9 3 850 1446 290 21 19.7 -7.2 | 202 20 7.2 18.3 4 700 2963 300 38 32.9 -19.0 | 252 21 20.4 6.4 5 500 5480 310 62 47.5 -39.9 | 292 38 35.0 -14.4 6 400 7070 310 73 55.9 -46.9 | 296 48 43.4 -21.5 7 300 9020 315 91 64.3 -64.3 | 307 65 51.8 -38.9 8 250 10190 315 95 67.2 -67.2 | 307 69 54.6 -41.7 9 228 10770 315 103 72.8 -72.8 | 308 77 60.3 -47.4 10 213 11191 315 97 68.6 -68.6 | 308 71 56.1 -43.1 11 200 11580 315 81 57.3 -57.3 | 305 55 44.7 -31.8 12 150 13370 310 48 36.8 -30.9 | 283 25 24.2 -5.4 Wind Parameters Mean winds (0-6000m): 303.8 at 37.8 knts Storm direction: 333.8 at 28.4 knts Shear (0-3000m) pos: 5.2 neg: 1.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 185.8 neg: 0.0 tot: 185.8 m^2/s^2 ave: 61.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.27 Bulk Shear: 131.27 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 ------------------------------------------------------------------------------- 500 283 7 166 25| 7.5 0.0 7.5| 38.9 0.0 38.9 77.8 0.79| 7.6 6.0 1000 291 10 172 22| 6.9 0.0 6.9| 66.4 0.0 66.4 66.4 0.79| 7.1 5.7 1500 291 13 179 21| 4.6 2.0 6.6| 96.7 0.0 96.7 64.5 0.85| 6.8 5.8 2000 291 16 187 20| 4.9 1.5 6.4|126.0 0.0 126.0 63.0 0.89| 6.6 5.8 2500 293 19 195 19| 5.1 1.2 6.3|155.8 0.0 155.8 62.3 0.91| 6.5 5.9 3000 295 22 204 18| 5.2 1.0 6.2|185.8 0.0 185.8 61.9 0.91| 6.4 5.8 4000 298 27 222 17| 5.2 0.8 5.9|238.8 0.0 238.8 59.7 0.89| 6.1 5.4 5000 301 33 241 18| 5.2 0.6 5.8|299.1 0.0 299.1 59.8 0.86| 5.9 5.1 6000 304 38 257 19| 4.7 0.8 5.5|340.3 0.0 340.3 56.7 0.82| 5.7 4.6 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251029.00.gif