UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 19 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 ------------------------------------------------------------------------------- SFC 1004 122 -2.1 -4.0 87 1.9 -2.8 0 0 270.7 271.2 270.2 278.4 2.83 1 1000 154 -1.1 -3.7 82 2.6 -2.0 345 1 272.0 272.5 271.1 279.9 2.90 2 990 235 1.2 -1.7 81 2.9 0.0 336 3 275.1 275.7 273.7 284.5 3.40 3 974 366 1.0 -2.3 79 3.3 -0.3 321 6 276.2 276.8 274.2 285.3 3.31 4 925 778 -2.5 -7.0 71 4.5 -4.1 275 15 276.8 277.2 273.2 283.6 2.44 5 862 1333 -7.1 -10.6 76 3.5 -8.2 262 13 277.6 277.9 273.0 283.2 1.97 6 850 1442 -7.9 -12.1 72 4.2 -9.1 260 13 277.9 278.2 272.8 282.9 1.78 7 833 1599 -9.1 -14.0 68 4.9 -10.4 264 13 278.2 278.5 272.7 282.7 1.55 8 700 2936 -11.9 -32.9 16 21.0 -15.3 295 13 289.3 289.4 276.9 290.4 0.34 9 695 2991 -12.1 -34.1 14 22.0 -15.6 296 13 289.7 289.7 277.0 290.7 0.31 10 689 3057 -12.5 -34.5 14 22.0 -15.9 296 13 290.0 290.0 277.1 290.9 0.30 11 594 4174 -19.1 -27.1 49 8.0 -20.5 307 16 294.9 295.0 280.0 297.1 0.70 12 533 4969 -25.3 -30.3 63 5.0 -26.0 315 18 296.7 296.8 280.7 298.6 0.58 13 500 5430 -28.3 -33.3 62 5.0 -28.9 320 19 298.5 298.6 281.4 300.1 0.46 14 400 6990 -40.9 -45.9 58 5.0 -41.2 315 19 301.8 301.9 282.3 302.4 0.16 15 302 8847 -54.5 -59.5 54 5.0 -54.6 305 17 307.9 307.9 284.6 308.1 0.04 16 300 8890 -54.9 -59.8 54 4.9 -55.0 305 17 308.0 308.0 284.6 308.1 0.04 17 261 9770 -60.3 -65.2 52 4.9 -60.3 300 23 312.5 312.6 286.2 312.6 0.02 18 250 10040 -59.1 -64.1 52 5.0 -59.2 305 23 318.2 318.2 288.2 318.3 0.03 19 213 11048 -53.9 -58.9 54 5.0 -54.0 309 24 341.2 341.2 294.7 341.5 0.06 20 200 11450 -53.9 -58.9 54 5.0 -54.1 310 25 347.4 347.4 296.1 347.7 0.07 21 150 13300 -53.5 -59.5 48 6.0 -53.7 300 23 377.9 377.9 302.0 378.3 0.08 22 129 14269 -52.9 -59.9 42 7.0 -53.2 294 21 395.6 395.7 304.6 396.1 0.09 23 100 15900 -55.1 -63.1 36 8.0 -55.4 285 17 421.3 421.3 307.9 421.7 0.08 24 70 18170 -58.5 -67.5 30 9.0 -58.9 270 17 459.2 459.3 311.7 459.6 0.06 25 55 19676 -60.9 -69.9 30 9.0 -61.2 263 20 486.5 486.5 314.0 486.9 0.06 26 50 20270 -59.7 -69.7 26 10.0 -60.2 260 21 502.8 502.8 315.2 503.2 0.06 27 30 23440 -62.5 -72.5 25 10.0 -63.0 270 21 574.3 574.3 319.4 574.8 0.07 28 20 25950 -62.7 -73.7 21 11.0 -63.5 265 23 644.2 644.3 322.5 645.0 0.09 29 11 29644 -61.7 -72.7 22 11.0 -63.1 768.0 768.1 326.5 769.8 0.19 TRP 261 9770 -60.3 -65.2 52 4.9 -60.3 300 23 312.5 312.6 286.2 312.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: Surface below freezing Freezing level: 995.22 mb = 192.52 m = 631.61 ft Freezing level: 960.00 mb = 483.43 m = 1586.04 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 51.92 % Est. max temperature: 4.94 C = 40.90 F Sfc-Lift cond lev (LCL): 974.38 mb = 362.45 m = 1189.13 ft T: 1.00 C 700-500 lapse rate: 6.58 C/km ThetaE index: 2.66 C Layer 925.0- 700.0 mb Conv cond level (CCL): 882.79 mb = 1145.34 m = 3757.63 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 4.48 C = 40.07 F Cap Strength: 11.54 C Lifted Index: 12.58 C Risk: None Lifted Index @300 mb: 17.09 C Lifted Index @700 mb: 7.88 C Showalter Index: 13.34 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.20 C K Index: -12.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.55 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 53140.08 J/kg Cap Strength: 12.53 C Lift Cond Lev (LCL): 900.76 mb = 986.85 m = 3237.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1004 122 0 0 -0.0 -0.0 | 148 11 -5.7 9.3 1 1000 154 345 1 0.3 -1.0 | 147 10 -5.4 8.3 2 925 778 275 15 14.9 -1.3 | 229 12 9.2 8.0 3 850 1442 260 13 12.8 2.3 | 212 14 7.1 11.5 4 700 2936 295 13 11.8 -5.5 | 238 7 6.1 3.8 5 500 5430 320 19 12.2 -14.6 | 309 8 6.5 -5.3 6 400 6990 315 19 13.4 -13.4 | 298 9 7.7 -4.1 7 300 8890 305 17 13.9 -9.8 | 273 8 8.2 -0.5 8 261 9770 300 23 19.9 -11.5 | 279 14 14.2 -2.2 9 250 10040 305 23 18.8 -13.2 | 287 14 13.1 -3.9 10 200 11450 310 25 19.2 -16.1 | 297 15 13.4 -6.8 11 150 13300 300 23 19.9 -11.5 | 279 14 14.2 -2.2 12 100 15900 285 17 16.4 -4.4 | 245 12 10.7 4.9 13 70 18170 270 17 17.0 -0.0 | 231 15 11.3 9.3 14 50 20270 260 21 20.7 3.6 | 229 20 15.0 12.9 15 30 23440 270 21 21.0 -0.0 | 239 18 15.3 9.3 16 20 25950 265 23 22.9 2.0 | 237 21 17.2 11.3 Wind Parameters Mean winds (0-6000m): 298.5 at 14.5 knts Storm direction: 328.5 at 10.9 knts Shear (0-3000m) pos: 1.3 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 24.8 neg: -14.3 tot: 10.4 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.37 Bulk Shear: 9.92 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 ------------------------------------------------------------------------------- 500 296 6 176 7| 0.0 11.8 11.8| 9.4 -1.1 8.3 16.6 0.51| 13.6 6.9 1000 275 10 207 9| 0.0 7.2 7.2| 10.9 -8.3 2.6 2.6 0.25| 10.6 2.7 1500 270 11 210 11| 0.0 4.5 4.5| 12.7 -14.3 -1.6 -1.1 0.17| 8.0 1.4 2000 270 12 212 11| 0.7 3.3 4.0| 17.8 -14.3 3.5 1.7 0.22| 6.7 1.4 2500 273 12 215 11| 1.1 2.7 3.8| 21.7 -14.3 7.4 2.9 0.25| 5.9 1.5 3000 276 12 218 10| 1.3 2.2 3.5| 24.8 -14.3 10.4 3.5 0.28| 5.3 1.5 4000 284 13 227 9| 1.4 1.7 3.1| 31.2 -14.3 16.9 4.2 0.35| 4.4 1.6 5000 292 14 239 8| 1.5 1.3 2.8| 38.4 -14.3 24.1 4.8 0.42| 3.9 1.6 6000 298 15 252 7| 1.3 1.2 2.5| 40.8 -15.9 25.0 4.2 0.41| 3.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251019.00.gif