UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 16 OCT 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 33 SFC 989 123 3.8 2.7 93 1.1 3.3 180 7 277.8 278.6 277.0 290.7 4.70 2 928 636 0.0 -2.3 84 2.3 -0.9 199 28 279.1 279.6 276.0 288.7 3.47 3 925 662 0.0 -2.3 84 2.3 -0.9 200 29 279.3 279.9 276.2 289.0 3.49 4 889 980 0.2 -1.7 87 1.9 -0.6 219 28 282.7 283.4 278.3 293.4 3.79 5 850 1339 -1.7 -4.9 79 3.2 -3.0 240 27 284.4 284.9 278.3 293.3 3.12 6 749 2337 -5.9 -9.3 77 3.4 -7.1 243 28 290.3 290.7 280.3 297.7 2.52 7 721 2635 -7.7 -10.7 79 3.0 -8.7 244 29 291.5 291.9 280.7 298.5 2.34 8 700 2864 -9.3 -12.6 77 3.3 -10.4 245 29 292.2 292.6 280.6 298.4 2.07 9 642 3527 -14.1 -17.1 78 3.0 -14.9 255 27 294.1 294.3 280.8 298.8 1.56 10 616 3841 -13.5 -16.8 76 3.3 -14.4 260 26 298.2 298.5 282.8 303.4 1.67 11 526 5026 -21.1 -25.7 66 4.6 -22.0 279 22 302.9 303.1 283.7 305.8 0.90 12 500 5400 -22.1 -26.3 69 4.2 -22.9 285 21 306.1 306.3 284.9 309.1 0.89 13 496 5459 -22.3 -26.4 69 4.1 -23.1 284 22 306.6 306.7 285.1 309.5 0.89 14 414 6758 -31.3 -35.1 69 3.8 -31.7 272 34 311.2 311.3 286.4 312.9 0.47 15 400 7000 -33.5 -38.2 63 4.7 -34.0 270 36 311.4 311.5 286.3 312.7 0.35 16 398 7035 -33.7 -38.5 62 4.8 -34.2 270 36 311.6 311.7 286.4 312.9 0.34 17 334 8253 -39.7 -51.7 27 12.0 -40.4 279 37 319.4 319.5 288.7 319.8 0.10 18 314 8673 -42.9 -54.9 26 12.0 -43.4 283 38 320.7 320.7 289.0 321.0 0.07 19 300 8980 -45.1 -57.1 25 12.0 -45.5 285 38 321.8 321.8 289.3 322.0 0.06 20 250 10170 -54.5 -64.5 28 10.0 -54.6 290 38 325.0 325.0 290.3 325.1 0.03 21 247 10247 -55.1 -65.1 28 10.0 -55.3 290 37 325.3 325.3 290.4 325.4 0.02 22 202 11518 -59.5 -69.5 26 10.0 -59.6 290 25 337.6 337.6 293.7 337.6 0.02 23 200 11580 -59.5 -69.5 26 10.0 -59.6 290 25 338.5 338.5 294.0 338.6 0.02 24 190 11901 -59.9 -69.9 26 10.0 -60.0 288 25 342.9 342.9 295.0 343.0 0.02 25 150 13400 -54.3 -64.3 28 10.0 -54.6 280 23 376.5 376.5 301.7 376.7 0.04 26 141 13796 -52.3 -63.3 25 11.0 -52.7 282 21 386.7 386.8 303.3 387.0 0.05 27 100 16000 -53.7 -67.7 16 14.0 -54.2 290 11 424.0 424.0 308.2 424.2 0.04 28 70 18280 -56.9 -71.9 13 15.0 -57.4 295 13 462.7 462.7 312.0 462.8 0.03 29 50 20400 -56.7 -72.7 12 16.0 -57.5 275 15 509.9 509.9 315.7 510.1 0.04 30 30 23620 -59.5 -74.5 13 15.0 -60.4 295 9 582.4 582.5 319.8 582.8 0.05 31 20 26160 -58.9 -74.9 11 16.0 -60.2 290 15 655.9 655.9 322.9 656.5 0.07 32 14 28413 -56.1 -73.1 10 17.0 -58.5 735.8 735.9 325.6 737.1 0.14 TRP 202 11518 -59.5 -69.5 26 10.0 -59.6 290 25 337.6 337.6 293.7 337.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: 884.89 mb = 1018.12 m = 3340.23 ft Wetbulb zero: 941.27 mb = 521.60 m = 1711.27 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 77.28 % Est. max temperature: 10.92 C = 51.66 F Sfc-Lift cond lev (LCL): 972.25 mb = 260.51 m = 854.68 ft T: 2.78 C 700-500 lapse rate: 5.05 C/km ThetaE index: 1.94 C Layer 928.0- 925.0 mb Conv cond level (CCL): 839.35 mb = 1438.54 m = 4719.56 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 10.90 C = 51.63 F Cap Strength: 11.75 C Lifted Index: 13.97 C Risk: None Lifted Index @300 mb: 22.41 C Lifted Index @700 mb: 6.15 C Showalter Index: 11.69 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 17.20 C K Index: 12.20 Risk: None Sweat Index: 188.39 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.00 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 51962.28 J/kg Cap Strength: 13.76 C Lift Cond Lev (LCL): 912.02 mb = 775.33 m = 2543.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 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 ---------------------------------------------------------- 0 989 123 180 7 0.0 7.0 | 119 21 -18.8 10.3 1 925 662 200 29 9.9 27.3 | 164 32 -8.8 30.6 2 850 1339 240 27 23.4 13.5 | 195 17 4.6 16.8 3 700 2864 245 29 26.3 12.3 | 206 17 7.5 15.6 4 500 5400 285 21 20.3 -5.4 | 324 3 1.5 -2.1 5 400 7000 270 36 36.0 -0.0 | 259 18 17.2 3.3 6 300 8980 285 38 36.7 -9.8 | 290 19 17.9 -6.5 7 250 10170 290 38 35.7 -13.0 | 300 20 16.9 -9.7 8 202 11518 290 25 23.5 -8.6 | 318 7 4.7 -5.3 9 200 11580 290 25 23.5 -8.6 | 318 7 4.7 -5.3 10 150 13400 280 23 22.7 -4.0 | 280 4 3.9 -0.7 11 100 16000 290 11 10.3 -3.8 | 87 8 -8.4 -0.5 12 70 18280 295 13 11.8 -5.5 | 73 7 -7.0 -2.2 13 50 20400 275 15 14.9 -1.3 | 118 4 -3.8 2.0 14 30 23620 295 9 8.2 -3.8 | 87 11 -10.6 -0.5 15 20 26160 290 15 14.1 -5.1 | 69 5 -4.7 -1.8 Wind Parameters Mean winds (0-6000m): 250.0 at 25.4 knts Storm direction: 280.0 at 19.0 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 248.7 neg: 0.0 tot: 248.7 m^2/s^2 ave: 82.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 6.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.32 Bulk Shear: 56.93 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 ------------------------------------------------------------------------------- 500 196 17 145 24| 21.5 0.0 21.5|129.6 0.0 129.6 259.3 0.89| 21.9 19.5 1000 206 23 160 25| 12.1 0.0 12.1|209.2 0.0 209.2 209.2 0.83| 18.4 15.4 1500 217 24 170 23| 8.5 0.0 8.5|232.3 0.0 232.3 154.9 0.81| 14.6 11.8 2000 224 25 177 21| 6.6 0.0 6.6|237.1 0.0 237.1 118.5 0.81| 11.2 9.1 2500 229 26 182 20| 5.4 0.0 5.4|241.8 0.0 241.8 96.7 0.82| 9.2 7.5 3000 232 26 186 20| 4.5 0.0 4.5|248.7 0.0 248.7 82.9 0.81| 8.1 6.5 4000 238 26 192 18| 3.3 0.0 3.3|260.3 0.0 260.3 65.1 0.76| 7.1 5.4 5000 244 26 197 15| 2.5 0.0 2.5|266.2 0.0 266.2 53.2 0.74| 6.4 4.8 6000 250 25 203 13| 2.2 0.4 2.6|267.4 -5.0 262.4 43.7 0.62| 6.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251016.12.gif