UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 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 76 225 5 SFC 994 125 2.2 0.6 89 1.6 1.5 225 5 275.8 276.5 275.0 286.8 4.01 2 928 674 -2.5 -4.6 85 2.1 -3.3 225 18 276.5 277.0 273.8 284.6 2.92 3 925 700 -2.5 -4.6 85 2.1 -3.3 225 19 276.8 277.2 273.9 284.9 2.93 4 856 1314 -3.3 -5.2 87 1.9 -4.0 257 13 282.1 282.6 277.0 290.7 3.03 5 850 1370 -3.7 -5.5 87 1.8 -4.4 260 13 282.3 282.8 277.0 290.7 2.98 6 733 2525 -10.7 -13.3 81 2.6 -11.5 268 13 286.8 287.2 277.8 292.4 1.87 7 700 2879 -11.7 -14.2 82 2.5 -12.4 270 13 289.5 289.8 279.1 295.0 1.82 8 645 3504 -13.7 -16.2 81 2.5 -14.4 287 14 294.1 294.4 281.0 299.2 1.67 9 500 5400 -24.3 -27.6 74 3.3 -24.9 340 19 303.4 303.6 283.8 306.0 0.79 10 400 7000 -33.7 -36.2 78 2.5 -34.0 355 40 311.2 311.3 286.3 312.7 0.43 11 390 7176 -34.3 -36.9 77 2.6 -34.6 355 41 312.7 312.7 286.8 314.1 0.41 12 300 8950 -48.1 -51.3 69 3.2 -48.2 360 54 317.6 317.6 288.1 318.0 0.11 13 250 10130 -56.7 -59.9 67 3.2 -56.8 355 68 321.8 321.8 289.3 322.0 0.05 14 244 10284 -57.8 -61.1 66 3.3 -57.9 355 68 322.4 322.4 289.5 322.5 0.04 15 228 10711 -60.9 -64.5 62 3.6 -60.9 360 62 324.0 324.0 290.0 324.1 0.03 16 224 10822 -60.5 -64.2 62 3.7 -60.6 360 59 326.2 326.2 290.7 326.3 0.03 17 219 10964 -57.9 -61.8 61 3.9 -58.0 360 55 332.3 332.3 292.4 332.5 0.04 18 211 11199 -58.9 -62.8 61 3.9 -59.0 360 48 334.3 334.3 292.9 334.5 0.04 19 203 11445 -55.1 -59.1 61 4.0 -55.2 360 41 344.0 344.1 295.3 344.3 0.07 20 200 11540 -55.5 -59.4 62 3.9 -55.6 360 38 344.9 344.9 295.6 345.1 0.06 21 190 11865 -54.9 -59.0 60 4.1 -55.0 356 34 350.9 351.0 296.9 351.2 0.07 22 184 12070 -52.7 -57.0 60 4.3 -52.8 353 32 357.7 357.8 298.3 358.2 0.09 23 150 13380 -53.7 -58.7 54 5.0 -53.9 335 17 377.5 377.6 301.9 378.0 0.09 24 100 15980 -55.5 -63.5 36 8.0 -55.8 315 15 420.5 420.5 307.8 420.9 0.07 25 70 18240 -56.3 -65.3 31 9.0 -56.8 305 9 463.9 464.0 312.1 464.4 0.08 26 55 19763 -59.9 -69.9 26 10.0 -60.3 312 9 488.8 488.8 314.1 489.2 0.06 27 50 20360 -59.5 -69.5 26 10.0 -60.0 315 9 503.3 503.3 315.2 503.7 0.07 28 32 23156 -61.1 -72.1 22 11.0 -61.7 341 11 567.5 567.5 319.0 568.0 0.07 29 30 23560 -59.7 -70.7 23 11.0 -60.4 345 11 581.9 581.9 319.8 582.6 0.09 30 20 26090 -60.1 -72.1 19 12.0 -61.2 305 15 652.2 652.3 322.8 653.1 0.11 31 15 27896 -57.5 -69.5 20 12.0 -59.2 716.8 716.9 325.0 718.7 0.22 TRP 228 10711 -60.9 -64.5 62 3.6 -60.9 360 62 324.0 324.0 290.0 324.1 0.03 WND 244 10284 -57.8 -61.1 66 3.3 -57.9 355 68 322.4 322.4 289.5 322.5 0.04 Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: 963.11 mb = 381.90 m = 1252.93 ft Wetbulb zero: 973.08 mb = 294.80 m = 967.17 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 81.85 % Est. max temperature: 8.85 C = 47.94 F Sfc-Lift cond lev (LCL): 969.54 mb = 323.96 m = 1062.84 ft T: 0.50 C 700-500 lapse rate: 5.00 C/km ThetaE index: 2.17 C Layer 928.0- 925.0 mb Conv cond level (CCL): 836.75 mb = 1492.58 m = 4896.87 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 9.12 C = 48.42 F Cap Strength: 9.72 C Lifted Index: 15.11 C Risk: None Lifted Index @300 mb: 22.54 C Lifted Index @700 mb: 6.74 C Showalter Index: 11.36 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.80 C K Index: 12.60 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.53 J/kg Max Up Vert Vel: 4.80 m/s Conv Inhibition (B-): 59850.29 J/kg Cap Strength: 14.82 C Lift Cond Lev (LCL): 916.32 mb = 774.72 m = 2541.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 12 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 ---------------------------------------------------------- 0 994 125 225 5 3.5 3.5 | 166 14 -3.4 13.2 1 925 700 225 19 13.4 13.4 | 196 24 6.5 23.1 2 850 1370 260 13 12.8 2.3 | 206 13 5.9 11.9 3 700 2879 270 13 13.0 -0.0 | 212 11 6.1 9.6 4 500 5400 340 19 6.5 -17.9 | 3 8 -0.4 -8.2 5 400 7000 355 40 3.5 -39.8 | 6 30 -3.4 -30.2 6 300 8950 360 54 -0.0 -54.0 | 9 45 -6.9 -44.4 7 250 10130 355 68 5.9 -67.7 | 1 58 -1.0 -58.1 8 244 10284 355 68 5.9 -67.7 | 1 58 -1.0 -58.1 9 228 10711 360 62 -0.0 -62.0 | 8 53 -6.9 -52.4 10 200 11540 360 38 -0.0 -38.0 | 14 29 -6.9 -28.4 11 150 13380 335 17 7.2 -15.4 | 357 6 0.3 -5.8 12 100 15980 315 15 10.6 -10.6 | 285 4 3.7 -1.0 13 70 18240 305 9 7.4 -5.2 | 186 5 0.5 4.5 14 50 20360 315 9 6.4 -6.4 | 170 3 -0.6 3.3 15 30 23560 345 11 2.8 -10.6 | 76 4 -4.1 -1.0 16 20 26090 305 15 12.3 -8.6 | 259 5 5.4 1.0 Wind Parameters Mean winds (0-6000m): 294.3 at 15.8 knts Storm direction: 324.3 at 11.9 knts Shear (0-3000m) pos: 2.4 neg: 2.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 53.7 deg Storm rel helicity (0-3000m) pos: 70.9 neg: 0.0 tot: 70.9 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 32.98 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 ------------------------------------------------------------------------------- 500 225 11 183 17| 0.0 12.5 12.5| 37.7 0.0 37.7 75.4 0.68| 12.5 8.5 1000 230 14 192 19| 3.4 6.3 9.6| 60.9 0.0 60.9 60.9 0.59| 10.8 6.4 1500 238 14 196 18| 3.5 4.2 7.7| 63.7 0.0 63.7 42.4 0.52| 8.6 4.5 2000 244 14 199 17| 2.8 3.1 6.0| 65.1 0.0 65.1 32.6 0.52| 6.7 3.5 2500 249 14 201 16| 2.4 2.5 4.9| 66.4 0.0 66.4 26.6 0.52| 5.5 2.9 3000 252 14 203 15| 2.4 2.1 4.5| 70.9 0.0 70.9 23.6 0.54| 4.9 2.7 4000 263 14 211 13| 2.7 1.6 4.3| 84.4 0.0 84.4 21.1 0.60| 4.7 2.8 5000 277 15 223 11| 2.9 1.3 4.2| 97.2 0.0 97.2 19.4 0.67| 4.6 3.1 6000 294 16 247 8| 3.5 1.0 4.5|102.3 -1.0 101.4 16.9 0.56| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251016.00.gif