UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 15 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 1037 46 2.4 -7.6 48 10.0 -1.0 195 3 272.7 273.0 270.2 278.5 2.08 1 1000 338 1.0 -10.0 44 11.0 -2.5 210 3 274.1 274.4 270.6 279.2 1.78 2 980 499 -0.3 -12.3 40 12.0 -3.9 216 4 274.4 274.7 270.4 278.7 1.51 3 954 714 0.8 -15.2 29 16.0 -3.8 225 4 277.7 277.9 271.9 281.2 1.23 4 925 960 0.0 -18.0 24 18.0 -4.8 235 5 279.3 279.5 272.5 282.3 1.00 5 876 1396 -0.9 -23.9 16 23.0 -6.3 245 8 282.8 282.9 273.8 284.7 0.63 6 850 1637 -1.7 -19.7 24 18.0 -6.4 250 9 284.4 284.5 275.2 287.2 0.94 7 817 1951 -3.3 -17.3 33 14.0 -7.2 258 9 285.9 286.1 276.4 289.5 1.20 8 790 2216 -2.7 -17.7 30 15.0 -7.0 265 10 289.3 289.5 278.2 293.0 1.20 9 700 3163 -8.5 -24.5 26 16.0 -12.1 290 11 293.1 293.2 279.3 295.5 0.75 10 581 4582 -17.7 -34.7 21 17.0 -20.2 323 17 298.4 298.4 281.1 299.5 0.35 11 500 5690 -24.5 -29.5 63 5.0 -25.3 350 21 303.2 303.3 283.5 305.4 0.66 12 468 6167 -27.3 -34.3 51 7.0 -28.2 357 25 305.5 305.6 284.2 307.0 0.45 13 400 7280 -33.7 -44.7 32 11.0 -34.6 15 35 311.2 311.2 286.0 311.8 0.18 14 391 7439 -34.9 -46.9 28 12.0 -35.7 15 36 311.7 311.7 286.1 312.2 0.14 15 300 9230 -48.7 -57.7 34 9.0 -49.0 10 42 316.7 316.7 287.7 316.9 0.05 16 276 9774 -52.5 -61.5 33 9.0 -52.7 5 46 318.9 318.9 288.4 319.0 0.04 17 250 10410 -55.7 -63.7 36 8.0 -55.8 360 50 323.3 323.3 289.8 323.4 0.03 18 202 11739 -63.3 -71.3 33 8.0 -63.4 5 44 331.6 331.6 292.2 331.6 0.01 19 200 11800 -63.1 -71.1 33 8.0 -63.1 5 42 332.8 332.8 292.5 332.9 0.01 20 151 13558 -57.7 -66.7 31 9.0 -57.9 350 25 370.0 370.0 300.6 370.1 0.03 21 150 13600 -57.9 -66.9 31 9.0 -58.1 350 25 370.3 370.3 300.7 370.5 0.03 22 100 16150 -58.7 -68.7 26 10.0 -59.0 345 19 414.3 414.3 307.0 414.5 0.04 23 87 17022 -58.9 -69.9 23 11.0 -59.2 343 18 430.7 430.8 308.9 430.9 0.04 24 70 18380 -59.7 -70.7 23 11.0 -60.0 340 17 456.7 456.7 311.5 456.9 0.04 25 50 20480 -60.3 -72.3 19 12.0 -60.7 335 13 501.4 501.4 315.1 501.7 0.04 26 41 21717 -60.7 -72.7 19 12.0 -61.2 323 14 529.7 529.7 316.9 530.0 0.05 27 30 23670 -59.1 -71.1 20 12.0 -59.9 305 15 583.5 583.6 319.9 584.2 0.09 28 20 26230 -56.9 -69.9 18 13.0 -58.4 285 15 662.0 662.1 323.2 663.3 0.16 29 18 26902 -55.3 -68.3 18 13.0 -57.2 280 16 687.3 687.4 324.1 689.2 0.22 30 10 30730 -47.1 -62.1 16 15.0 -52.5 255 23 843.7 844.2 328.5 853.2 0.90 31 9.7 30932 -46.9 -61.9 16 15.0 -52.5 851.9 852.4 328.7 862.0 0.95 TRP 202 11739 -63.3 -71.3 33 8.0 -63.4 5 44 331.6 331.6 292.2 331.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 984.62 mb = 461.98 m = 1515.66 ft Freezing level: 972.91 mb = 557.66 m = 1829.57 ft Freezing level: 925.00 mb = 960.00 m = 3149.57 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 30.57 % Est. max temperature: 11.76 C = 53.16 F Sfc-Lift cond lev (LCL): 887.38 mb = 1292.85 m = 4241.58 ft T: -0.69 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.44 C Layer 980.0- 954.0 mb Conv cond level (CCL): 574.83 mb = 4660.64 m = 15290.62 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 28.69 C = 83.64 F Cap Strength: 16.97 C Lifted Index: 19.72 C Risk: None Lifted Index @300 mb: 26.28 C Lifted Index @700 mb: 14.45 C Showalter Index: 13.80 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 4.80 C K Index: -12.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.74 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 73460.65 J/kg Cap Strength: 19.70 C Lift Cond Lev (LCL): 810.40 mb = 2014.60 m = 6609.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 9 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 1037 46 195 3 0.8 2.9 | 170 12 -2.0 11.5 1 1000 338 210 3 1.5 2.6 | 174 11 -1.3 11.2 2 925 960 235 5 4.1 2.9 | 187 12 1.3 11.5 3 850 1637 250 9 8.5 3.1 | 206 13 5.7 11.7 4 700 3163 290 11 10.3 -3.8 | 237 9 7.6 4.9 5 500 5690 350 21 3.6 -20.7 | 356 12 0.9 -12.0 6 400 7280 15 35 -9.1 -33.8 | 25 28 -11.8 -25.2 7 300 9230 10 42 -7.3 -41.4 | 17 34 -10.0 -32.7 8 250 10410 360 50 -0.0 -50.0 | 4 41 -2.8 -41.4 9 202 11739 5 44 -3.8 -43.8 | 11 36 -6.6 -35.2 10 200 11800 5 42 -3.7 -41.8 | 11 34 -6.4 -33.2 11 150 13600 350 25 4.3 -24.6 | 354 16 1.6 -16.0 12 100 16150 345 19 4.9 -18.4 | 347 10 2.2 -9.7 13 70 18380 340 17 5.8 -16.0 | 337 8 3.1 -7.3 14 50 20480 335 13 5.5 -11.8 | 319 4 2.7 -3.1 15 30 23670 305 15 12.3 -8.6 | 270 10 9.5 0.0 16 20 26230 285 15 14.5 -3.9 | 248 13 11.7 4.8 17 10 30730 255 23 22.2 6.0 | 233 24 19.5 14.6 Wind Parameters Mean winds (0-6000m): 312.3 at 12.1 knts Storm direction: 342.3 at 9.1 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 64.0 deg Storm rel helicity (0-3000m) pos: 40.3 neg: 0.0 tot: 40.3 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 23.15 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 ------------------------------------------------------------------------------- 500 208 3 174 11| 1.5 0.0 1.5| 4.5 0.0 4.5 8.9 0.92| 1.6 1.5 1000 222 4 179 11| 2.0 0.0 2.0| 11.6 0.0 11.6 11.6 0.96| 2.0 2.0 1500 232 5 185 12| 2.4 0.0 2.4| 21.6 0.0 21.6 14.4 0.95| 2.5 2.4 2000 241 6 192 12| 2.2 0.0 2.2| 29.0 0.0 29.0 14.5 0.94| 2.5 2.3 2500 249 7 198 12| 2.1 0.0 2.1| 35.0 0.0 35.0 14.0 0.92| 2.5 2.3 3000 257 7 203 11| 1.9 0.0 1.9| 40.3 0.0 40.3 13.4 0.90| 2.5 2.2 4000 273 9 216 10| 2.1 0.0 2.1| 54.5 0.0 54.5 13.6 0.92| 2.7 2.5 5000 292 10 235 8| 2.1 0.0 2.1| 72.2 0.0 72.2 14.4 0.94| 3.0 2.8 6000 312 12 265 6| 2.3 0.0 2.3| 93.7 0.0 93.7 15.6 0.89| 3.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251015.12.gif