UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 17 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 72 0 0 SFC 994 121 4.4 1.1 79 3.3 2.9 0 0 278.0 278.7 276.4 289.5 4.16 2 925 701 -0.5 -4.6 74 4.1 -2.0 275 13 278.8 279.3 275.1 287.0 2.93 3 912 814 -1.5 -5.3 75 3.8 -2.9 277 14 278.9 279.4 275.0 286.8 2.82 4 850 1372 -3.5 -10.5 58 7.0 -5.8 285 19 282.5 282.8 275.8 288.3 2.02 5 849 1381 -3.5 -10.5 58 7.0 -5.8 285 19 282.6 282.9 275.9 288.4 2.02 6 700 2877 -13.3 -26.3 33 13.0 -15.7 280 19 287.8 287.9 276.5 289.8 0.64 7 589 4171 -21.9 -36.9 24 15.0 -23.7 283 14 292.3 292.4 278.3 293.2 0.27 8 531 4933 -23.1 -42.1 16 19.0 -25.1 284 11 299.7 299.7 281.4 300.3 0.18 9 528 4974 -23.5 -42.5 16 19.0 -25.4 284 11 299.7 299.7 281.4 300.3 0.17 10 500 5370 -27.3 -44.3 18 17.0 -28.7 285 9 299.8 299.8 281.4 300.3 0.15 11 400 6930 -39.7 -53.7 21 14.0 -40.3 270 19 303.4 303.4 282.8 303.6 0.06 12 334 8139 -48.9 -59.9 27 11.0 -49.1 267 29 306.9 306.9 284.2 307.0 0.04 13 300 8840 -51.9 -62.9 26 11.0 -52.1 265 35 312.2 312.2 286.1 312.3 0.03 14 289 9083 -52.7 -63.7 25 11.0 -52.9 262 37 314.4 314.4 286.9 314.5 0.03 15 269 9547 -53.7 -64.7 25 11.0 -53.9 255 42 319.5 319.5 288.6 319.6 0.02 16 259 9791 -53.7 -64.7 25 11.0 -53.9 255 41 322.9 323.0 289.7 323.0 0.02 17 250 10020 -52.5 -64.5 22 12.0 -52.7 255 40 328.0 328.0 291.2 328.1 0.03 18 245 10151 -51.5 -63.5 23 12.0 -51.8 255 39 331.4 331.4 292.2 331.5 0.03 19 238 10339 -51.9 -63.9 22 12.0 -52.2 256 38 333.6 333.6 292.7 333.7 0.03 20 229 10589 -50.5 -63.5 20 13.0 -50.8 257 37 339.4 339.4 294.2 339.5 0.03 21 203 11373 -51.3 -65.3 17 14.0 -51.7 260 33 350.0 350.0 296.7 350.2 0.03 22 200 11470 -50.5 -64.5 18 14.0 -50.9 260 33 352.8 352.8 297.3 352.9 0.03 23 198 11536 -49.9 -64.9 16 15.0 -50.3 260 33 354.8 354.8 297.7 354.9 0.03 24 154 13169 -51.7 -68.7 11 17.0 -52.2 260 31 378.1 378.1 301.9 378.2 0.02 25 150 13340 -51.5 -69.5 10 18.0 -52.0 260 31 381.3 381.3 302.5 381.4 0.02 26 142 13697 -49.9 -68.9 9 19.0 -50.5 263 29 390.2 390.2 303.8 390.3 0.03 27 138 13882 -51.7 -69.7 10 18.0 -52.2 265 28 390.2 390.2 303.8 390.3 0.02 28 130 14268 -53.1 -72.1 8 19.0 -53.6 269 25 394.4 394.4 304.5 394.5 0.02 29 127 14419 -51.9 -71.9 7 20.0 -52.5 270 24 399.2 399.2 305.1 399.3 0.02 30 122 14678 -52.3 -72.3 7 20.0 -52.9 273 23 403.1 403.1 305.6 403.2 0.02 31 116 15006 -49.5 -69.5 8 20.0 -50.3 276 21 414.1 414.1 307.0 414.3 0.03 32 111 15294 -49.5 -69.5 8 20.0 -50.3 279 19 419.4 419.4 307.7 419.5 0.03 33 108 15473 -52.1 -73.1 6 21.0 -52.8 280 18 417.8 417.8 307.4 417.9 0.02 34 100 15970 -52.5 -73.5 6 21.0 -53.2 285 15 426.3 426.3 308.4 426.4 0.02 35 85 17017 -55.3 -76.3 6 21.0 -55.9 290 15 440.9 440.9 310.0 441.0 0.01 36 70 18260 -54.9 -76.9 5 22.0 -55.6 295 15 466.9 466.9 312.4 467.0 0.02 37 50 20380 -58.9 -80.9 4 22.0 -59.5 295 15 504.7 504.7 315.3 504.7 0.01 38 37 22275 -60.3 -82.3 4 22.0 -61.0 286 13 546.5 546.5 317.9 546.5 0.01 39 30 23590 -59.7 -81.7 4 22.0 -60.6 280 11 581.9 581.9 319.8 582.0 0.02 40 26 24480 -57.9 -79.9 4 22.0 -59.2 284 14 611.3 611.3 321.1 611.5 0.03 41 20 26130 -55.9 -78.9 4 23.0 -57.9 290 19 665.1 665.1 323.3 665.4 0.04 42 16 27545 -57.3 -80.3 4 23.0 -59.3 704.3 704.3 324.6 704.7 0.04 TRP 269 9547 -53.7 -64.7 25 11.0 -53.9 255 42 319.5 319.5 288.6 319.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: 932.04 mb = 641.81 m = 2105.66 ft Wetbulb zero: 953.14 mb = 459.40 m = 1507.19 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 40.94 % Est. max temperature: 9.10 C = 48.38 F Sfc-Lift cond lev (LCL): 944.63 mb = 531.70 m = 1744.40 ft T: 0.93 C 700-500 lapse rate: 5.62 C/km ThetaE index: 2.65 C Layer 925.0- 850.0 mb Conv cond level (CCL): 833.29 mb = 1526.10 m = 5006.82 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 9.45 C = 49.01 F Cap Strength: 10.95 C Lifted Index: 10.53 C Risk: None Lifted Index @300 mb: 17.28 C Lifted Index @700 mb: 3.76 C Showalter Index: 10.18 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 16.80 C K Index: 0.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.08 J/kg Max Up Vert Vel: 3.19 m/s Conv Inhibition (B-): 53894.83 J/kg Cap Strength: 10.93 C Lift Cond Lev (LCL): 890.63 mb = 1001.79 m = 3286.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 994 121 0 0 -0.0 -0.0 | 131 11 -8.1 7.2 1 925 701 275 13 13.0 -1.1 | 219 8 4.8 6.0 2 850 1372 285 19 18.4 -4.9 | 258 10 10.2 2.2 3 700 2877 280 19 18.7 -3.3 | 250 11 10.6 3.9 4 500 5370 285 9 8.7 -2.3 | 187 5 0.6 4.8 5 400 6930 270 19 19.0 -0.0 | 237 13 10.9 7.2 6 300 8840 265 35 34.9 3.1 | 249 29 26.8 10.2 7 269 9547 255 42 40.6 10.9 | 241 37 32.5 18.0 8 250 10020 255 40 38.6 10.4 | 240 35 30.5 17.5 9 200 11470 260 33 32.5 5.7 | 242 28 24.4 12.9 10 150 13340 260 31 30.5 5.4 | 241 26 22.4 12.5 11 100 15970 285 15 14.5 -3.9 | 243 7 6.4 3.3 12 70 18260 295 15 13.6 -6.3 | 261 6 5.5 0.8 13 50 20380 295 15 13.6 -6.3 | 261 6 5.5 0.8 14 30 23590 280 11 10.8 -1.9 | 207 6 2.7 5.3 15 20 26130 290 19 17.9 -6.5 | 266 10 9.7 0.7 Wind Parameters Mean winds (0-6000m): 281.4 at 14.4 knts Storm direction: 311.4 at 10.8 knts Shear (0-3000m) pos: 0.4 neg: 2.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -10.0 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 10.61 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 ------------------------------------------------------------------------------- 500 273 6 160 7| 0.0 11.5 11.5| 4.9 -4.9 -0.0 -0.1 0.28| 14.3 4.0 1000 277 10 197 6| 0.0 8.6 8.6| 14.0 -4.9 9.1 9.1 0.39| 10.8 4.3 1500 281 13 223 7| 0.8 5.7 6.6| 19.5 -5.4 14.1 9.4 0.43| 8.1 3.5 2000 282 14 234 7| 0.6 4.3 4.9| 19.5 -6.8 12.7 6.3 0.40| 6.2 2.5 2500 282 15 239 8| 0.5 3.5 4.0| 19.5 -8.2 11.3 4.5 0.37| 5.1 1.9 3000 281 16 242 9| 0.4 2.7 3.1| 19.5 -10.0 9.5 3.2 0.33| 4.5 1.5 4000 281 16 242 9| 0.3 2.0 2.3| 19.5 -14.8 4.8 1.2 0.22| 3.9 0.8 5000 282 15 238 8| 0.6 1.6 2.3| 19.5 -19.8 -0.3 -0.1 0.09| 3.5 0.3 6000 281 14 235 7| 0.5 1.7 2.2| 25.3 -20.9 4.4 0.7 0.15| 3.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251017.12.gif