UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 17 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 1022 124 -8.1 -10.9 80 2.8 -8.8 180 9 263.4 263.7 263.0 267.8 1.63 1 1000 292 -9.7 -13.3 75 3.6 -10.6 190 15 263.5 263.7 262.6 267.2 1.37 2 967 550 -10.9 -14.2 77 3.3 -11.6 214 20 264.8 265.0 263.5 268.4 1.31 3 955 646 -9.5 -13.1 75 3.6 -10.4 222 22 267.1 267.4 265.4 271.2 1.46 4 951 679 -7.1 -11.1 73 4.0 -8.2 225 23 269.9 270.2 267.8 274.6 1.72 5 925 895 -6.7 -11.6 68 4.9 -8.1 245 27 272.5 272.7 269.4 277.2 1.70 6 917 963 -6.5 -11.5 68 5.0 -7.9 246 27 273.3 273.6 270.0 278.2 1.73 7 915 980 -6.5 -11.5 68 5.0 -7.9 246 27 273.5 273.8 270.1 278.4 1.73 8 894 1162 -4.5 -15.5 42 11.0 -7.5 249 26 277.4 277.6 271.8 281.1 1.28 9 882 1269 -2.7 -12.7 46 10.0 -5.7 251 26 280.3 280.6 274.0 285.1 1.63 10 850 1561 -3.9 -14.9 42 11.0 -7.1 255 25 282.1 282.3 274.7 286.2 1.41 11 803 2008 -6.7 -11.7 68 5.0 -8.2 259 24 283.7 284.0 276.3 289.4 1.94 12 789 2145 -4.9 -12.9 53 8.0 -7.4 261 23 287.1 287.4 277.9 292.4 1.79 13 782 2215 -5.1 -15.1 45 10.0 -8.0 261 23 287.6 287.8 277.7 292.1 1.51 14 754 2502 -5.3 -14.3 49 9.0 -8.1 264 23 290.4 290.7 279.3 295.4 1.67 15 704 3036 -9.5 -16.5 57 7.0 -11.5 270 21 291.5 291.8 279.6 296.0 1.49 16 700 3080 -9.9 -16.9 57 7.0 -11.8 270 21 291.5 291.8 279.5 296.0 1.45 17 675 3359 -11.5 -23.5 36 12.0 -14.2 272 22 292.8 292.9 279.3 295.5 0.85 18 636 3812 -15.3 -22.3 55 7.0 -16.9 276 24 293.5 293.7 279.8 296.6 1.00 19 559 4775 -21.1 -25.1 70 4.0 -21.8 283 28 297.7 297.8 281.5 300.5 0.89 20 500 5590 -25.9 -30.2 67 4.3 -26.5 290 31 301.5 301.6 282.8 303.5 0.62 21 496 5648 -26.1 -30.5 66 4.4 -26.8 290 31 301.9 302.0 283.0 303.9 0.61 22 400 7160 -38.9 -43.9 59 5.0 -39.2 300 36 304.4 304.5 283.4 305.1 0.19 23 300 9070 -54.7 -59.7 54 5.0 -54.8 305 42 308.2 308.3 284.7 308.4 0.04 24 267 9803 -60.3 -65.3 52 5.0 -60.3 311 47 310.5 310.5 285.5 310.6 0.02 25 250 10210 -62.5 -67.5 51 5.0 -62.6 315 50 313.1 313.2 286.5 313.2 0.02 26 201 11530 -69.9 -74.8 49 4.9 -69.9 315 64 321.6 321.6 289.2 321.6 0.01 27 200 11560 -70.1 -75.0 49 4.9 -70.1 315 64 321.7 321.7 289.3 321.8 0.01 28 186 11996 -66.7 -71.7 49 5.0 -66.7 315 56 334.0 334.0 292.8 334.0 0.01 29 180 12195 -64.1 -69.1 50 5.0 -64.1 315 52 341.4 341.4 294.7 341.5 0.02 30 175 12367 -64.9 -69.9 50 5.0 -65.0 315 49 342.8 342.8 295.0 342.9 0.02 31 168 12618 -62.3 -68.3 44 6.0 -62.4 315 44 351.2 351.2 296.9 351.3 0.02 32 157 13038 -61.1 -67.1 45 6.0 -61.2 315 36 360.1 360.1 298.7 360.2 0.03 33 150 13320 -62.9 -68.9 44 6.0 -63.0 315 31 361.7 361.7 299.1 361.8 0.02 34 147 13444 -63.1 -69.1 44 6.0 -63.2 315 31 363.5 363.5 299.4 363.6 0.02 35 139 13788 -62.7 -68.7 44 6.0 -62.8 313 30 370.0 370.0 300.6 370.2 0.03 36 136 13923 -61.7 -67.7 45 6.0 -61.8 313 30 374.1 374.1 301.3 374.3 0.03 37 130 14202 -62.9 -68.9 44 6.0 -63.0 311 29 376.8 376.8 301.8 377.0 0.03 38 122 14594 -60.9 -66.9 45 6.0 -61.0 310 28 387.4 387.4 303.4 387.6 0.04 39 114 15013 -63.3 -69.3 44 6.0 -63.4 308 27 390.5 390.5 303.9 390.7 0.03 40 107 15404 -61.9 -68.9 39 7.0 -62.0 307 26 400.3 400.3 305.3 400.5 0.03 41 100 15820 -63.9 -70.9 38 7.0 -64.0 305 25 404.3 404.3 305.8 404.4 0.03 42 98 15944 -64.5 -71.5 38 7.0 -64.6 304 25 405.4 405.4 305.9 405.6 0.03 43 91 16398 -63.7 -70.7 38 7.0 -63.8 302 27 415.7 415.7 307.2 415.9 0.03 44 86 16744 -64.9 -71.9 37 7.0 -65.0 301 28 420.1 420.1 307.7 420.2 0.03 45 81 17110 -64.1 -72.1 33 8.0 -64.3 299 29 429.0 429.0 308.7 429.1 0.03 46 70 18000 -65.9 -73.9 32 8.0 -66.0 295 31 443.4 443.4 310.2 443.5 0.02 47 54 19546 -70.9 -78.9 30 8.0 -71.0 295 41 466.0 466.0 312.3 466.1 0.01 48 50 20000 -70.3 -78.3 30 8.0 -70.4 295 44 477.8 477.8 313.3 477.9 0.02 49 39 21462 -74.3 -83.3 24 9.0 -74.4 502.9 502.9 315.2 503.0 0.01 50 33 22436 -73.7 -82.7 24 9.0 -73.8 529.1 529.1 316.9 529.2 0.01 TRP 201 11530 -70.1 -74.9 49 4.8 -70.1 315 64 321.3 321.3 289.2 321.3 0.01 WND 201 11530 -69.9 -74.8 49 4.9 -69.9 315 64 321.6 321.6 289.2 321.6 0.01 Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 58.91 % Est. max temperature: 9.47 C = 49.05 F Sfc-Lift cond lev (LCL): 977.28 mb = 468.88 m = 1538.29 ft T: -10.52 C 700-500 lapse rate: 6.37 C/km ThetaE index: 0.61 C Layer 1000.0- 967.0 mb Conv cond level (CCL): 592.09 mb = 4345.75 m = 14257.53 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 24.51 C = 76.12 F Cap Strength: 23.24 C Lifted Index: 25.47 C Risk: None Lifted Index @300 mb: 26.67 C Lifted Index @700 mb: 20.08 C Showalter Index: 13.19 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 11.00 C K Index: 0.10 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.89 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 42845.62 J/kg Cap Strength: 25.25 C Lift Cond Lev (LCL): 914.95 mb = 980.30 m = 3216.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 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 1022 124 180 9 0.0 9.0 | 138 24 -16.2 18.3 1 1000 292 190 15 2.6 14.8 | 151 28 -13.6 24.1 2 925 895 245 27 24.5 11.4 | 202 22 8.3 20.7 3 850 1561 255 25 24.1 6.5 | 207 18 8.0 15.8 4 700 3080 270 21 21.0 -0.0 | 207 10 4.8 9.3 5 500 5590 290 31 29.1 -10.6 | 276 13 12.9 -1.3 6 400 7160 300 36 31.2 -18.0 | 300 17 15.0 -8.7 7 300 9070 305 42 34.4 -24.1 | 309 23 18.2 -14.8 8 250 10210 315 50 35.4 -35.4 | 324 32 19.2 -26.1 9 201 11530 315 64 45.3 -45.3 | 321 46 29.1 -36.0 10 200 11560 315 64 45.3 -45.3 | 321 46 29.1 -36.0 11 150 13320 315 31 21.9 -21.9 | 336 14 5.7 -12.6 12 100 15820 305 25 20.5 -14.3 | 320 7 4.3 -5.0 13 70 18000 295 31 28.1 -13.1 | 288 12 11.9 -3.8 14 50 20000 295 44 39.9 -18.6 | 291 25 23.7 -9.3 Wind Parameters Mean winds (0-6000m): 269.8 at 24.9 knts Storm direction: 299.8 at 18.7 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 202.5 neg: -0.5 tot: 202.1 m^2/s^2 ave: 67.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.59 Bulk Shear: 75.80 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 ------------------------------------------------------------------------------- 500 202 16 157 26| 16.3 0.0 16.3|119.6 0.0 119.6 239.1 0.95| 18.5 17.5 1000 228 21 178 23| 12.6 0.0 12.6|194.8 0.0 194.8 194.8 0.92| 16.2 14.9 1500 238 22 187 21| 8.3 0.0 8.3|200.5 0.0 200.5 133.6 0.86| 12.0 10.3 2000 243 23 192 20| 6.1 0.0 6.1|201.8 0.0 201.8 100.9 0.81| 9.6 7.8 2500 247 23 195 19| 4.8 0.0 4.8|202.0 -0.0 202.0 80.8 0.76| 8.2 6.3 3000 251 23 197 18| 4.0 0.0 4.0|202.5 -0.5 202.1 67.4 0.73| 7.2 5.2 4000 257 23 202 16| 3.6 0.0 3.6|216.4 -0.5 216.0 54.0 0.76| 6.1 4.6 5000 264 24 211 14| 3.4 0.0 3.4|231.8 -0.5 231.3 46.3 0.78| 5.4 4.2 6000 270 25 223 13| 3.2 0.0 3.2|247.6 -0.5 247.1 41.2 0.79| 5.0 3.9 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260117.12.gif