UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 6 JAN 26 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 1009 124 -15.5 -18.8 76 3.3 -16.1 270 3 257.0 257.1 256.5 259.3 0.86 1 1004 162 -13.9 -17.2 76 3.3 -14.5 276 4 259.0 259.1 258.4 261.6 0.99 2 1000 192 -14.3 -17.5 77 3.2 -14.9 280 5 258.9 259.0 258.3 261.5 0.97 3 972 407 -15.9 -18.9 78 3.0 -16.4 291 12 259.3 259.5 258.5 261.7 0.88 4 968 438 -15.7 -18.7 78 3.0 -16.2 293 13 259.9 260.0 258.9 262.3 0.90 5 960 501 -12.9 -15.7 79 2.8 -13.5 296 14 263.3 263.5 262.1 266.5 1.17 6 925 784 -12.9 -17.3 70 4.4 -13.8 310 23 266.1 266.3 264.0 269.1 1.06 7 884 1129 -12.7 -18.7 61 6.0 -13.9 313 25 269.8 270.0 266.4 272.6 0.99 8 850 1427 -15.1 -23.1 50 8.0 -16.5 315 27 270.3 270.4 266.3 272.4 0.70 9 812 1771 -17.9 -24.9 54 7.0 -19.0 316 27 270.9 271.0 266.5 272.7 0.62 10 778 2090 -18.1 -28.1 41 10.0 -19.6 317 28 274.0 274.1 268.3 275.5 0.49 11 700 2869 -24.9 -39.9 23 15.0 -26.1 320 29 274.9 274.9 268.3 275.4 0.17 12 694 2931 -25.5 -40.5 23 15.0 -26.7 319 29 274.9 274.9 268.3 275.4 0.16 13 652 3380 -29.3 -44.3 22 15.0 -30.2 313 28 275.6 275.6 268.6 275.9 0.11 14 500 5230 -40.9 -55.9 18 15.0 -41.3 285 25 283.2 283.2 273.1 283.3 0.04 15 400 6710 -49.9 -64.9 16 15.0 -50.1 290 29 290.1 290.1 276.7 290.2 0.02 16 376 7112 -53.1 -68.1 15 15.0 -53.2 288 35 291.1 291.1 277.2 291.1 0.01 17 340 7758 -55.1 -69.1 16 14.0 -55.2 284 44 296.9 296.9 280.0 296.9 0.01 18 327 8006 -57.1 -71.1 15 14.0 -57.2 283 48 297.4 297.4 280.2 297.5 0.01 19 300 8550 -57.9 -71.9 15 14.0 -58.0 280 56 303.7 303.7 282.9 303.8 0.01 20 270 9210 -60.1 -74.1 14 14.0 -60.2 275 64 309.8 309.8 285.2 309.8 0.01 21 258 9494 -60.0 -74.0 14 14.0 -60.1 275 66 314.1 314.1 286.8 314.1 0.01 22 250 9690 -59.9 -73.9 14 14.0 -60.0 275 64 317.0 317.0 287.8 317.0 0.01 23 200 11080 -61.7 -74.7 16 13.0 -61.8 270 58 335.1 335.1 293.1 335.1 0.01 24 165 12266 -64.1 -78.1 13 14.0 -64.2 270 53 350.0 350.0 296.6 350.0 0.01 25 150 12850 -63.9 -77.9 13 14.0 -64.0 270 50 360.0 360.0 298.7 360.0 0.01 26 138 13362 -63.1 -77.1 13 14.0 -63.2 270 50 370.1 370.1 300.6 370.1 0.01 27 100 15330 -66.3 -80.3 12 14.0 -66.4 270 50 399.6 399.6 305.2 399.7 0.01 28 70 17480 -67.9 -81.9 12 14.0 -68.0 265 60 439.1 439.1 309.8 439.2 0.01 29 50 19500 -69.9 -83.9 11 14.0 -70.1 255 60 478.8 478.8 313.4 478.8 0.01 30 43 20399 -70.7 -84.7 11 14.0 -70.8 255 66 497.9 497.9 314.8 497.9 0.01 31 30 22540 -70.5 -84.5 11 14.0 -70.7 255 81 552.4 552.4 318.2 552.5 0.01 32 27 23167 -69.5 -83.5 11 14.0 -69.8 572.2 572.2 319.3 572.2 0.01 33 25 23623 -71.9 -85.9 11 14.0 -72.1 578.0 578.0 319.6 578.1 0.01 34 20 24947 -69.5 -84.5 10 15.0 -69.9 623.4 623.4 321.6 623.5 0.02 TRP 270 9210 -60.1 -74.1 14 14.0 -60.2 275 64 309.8 309.8 285.2 309.8 0.01 WND 258 9494 -60.0 -74.0 14 14.0 -60.1 275 66 314.1 314.1 286.8 314.1 0.01 Sounding variables and indices 1000-500 mb thick: 5038.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 37.86 % Est. max temperature: -2.27 C = 27.92 F Sfc-Lift cond lev (LCL): 956.11 mb = 531.73 m = 1744.50 ft T: -12.90 C 700-500 lapse rate: 6.78 C/km ThetaE index: 0.25 C Layer 850.0- 812.0 mb Conv cond level (CCL): 753.47 mb = 2326.48 m = 7632.70 ft Mean mixing ratio: 1.02 g/kg Conv temperature: 1.88 C = 35.38 F Cap Strength: 9.59 C Lifted Index: 14.74 C Risk: None Lifted Index @300 mb: 27.22 C Lifted Index @700 mb: 9.42 C Showalter Index: 9.06 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 17.80 C K Index: -12.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.40 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 48685.16 J/kg Cap Strength: 14.55 C Lift Cond Lev (LCL): 904.51 mb = 954.64 m = 3131.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 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 1009 124 270 3 3.0 -0.0 | 164 18 -4.9 17.4 1 1000 192 280 5 4.9 -0.9 | 170 17 -3.0 16.5 2 925 784 310 23 17.6 -14.8 | 255 10 9.7 2.6 3 850 1427 315 27 19.1 -19.1 | 279 11 11.2 -1.7 4 700 2869 320 29 18.6 -22.2 | 294 12 10.8 -4.8 5 500 5230 285 25 24.1 -6.5 | 236 20 16.3 10.9 6 400 6710 290 29 27.3 -9.9 | 249 21 19.4 7.5 7 300 8550 280 56 55.1 -9.7 | 261 48 47.3 7.6 8 270 9210 275 64 63.8 -5.6 | 258 57 55.9 11.8 9 258 9494 275 66 65.7 -5.8 | 259 59 57.9 11.6 10 250 9690 275 64 63.8 -5.6 | 258 57 55.9 11.8 11 200 11080 270 58 58.0 -0.0 | 251 53 50.1 17.4 12 150 12850 270 50 50.0 -0.0 | 248 46 42.1 17.4 13 100 15330 270 50 50.0 -0.0 | 248 46 42.1 17.4 14 70 17480 265 60 59.8 5.2 | 246 57 51.9 22.6 15 50 19500 255 60 58.0 15.5 | 237 60 50.1 32.9 16 30 22540 255 81 78.2 21.0 | 241 80 70.3 38.3 Wind Parameters Mean winds (0-6000m): 305.6 at 25.4 knts Storm direction: 335.6 at 19.1 knts Shear (0-3000m) pos: 4.6 neg: 0.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 121.0 deg Storm rel helicity (0-3000m) pos: 89.0 neg: -5.7 tot: 83.3 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.46 Bulk Shear: 30.36 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 11 187 13| 16.1 0.0 16.1| 52.4 0.0 52.4 104.8 0.89| 16.5 14.7 1000 308 17 217 9| 11.8 0.0 11.8| 73.9 0.0 73.9 73.9 0.92| 12.4 11.4 1500 311 20 239 8| 8.7 0.0 8.7| 81.1 0.0 81.1 54.0 0.92| 9.2 8.5 2000 313 22 252 9| 6.7 0.0 6.7| 84.3 0.0 84.3 42.2 0.93| 7.2 6.6 2500 314 23 262 9| 5.5 0.0 5.5| 87.7 0.0 87.7 35.1 0.93| 6.0 5.5 3000 315 24 268 9| 4.6 0.3 4.8| 89.0 -5.7 83.3 27.8 0.82| 5.4 4.4 4000 313 25 269 10| 3.4 1.1 4.6| 89.0 -29.9 59.1 14.8 0.49| 5.0 2.4 5000 310 25 264 12| 2.8 1.6 4.3| 89.0 -56.5 32.5 6.5 0.29| 4.7 1.3 6000 306 25 259 13| 2.4 1.3 3.8|103.1 -59.4 43.7 7.3 0.31| 4.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260106.12.gif