UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 1 DEC 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 126 0.8 -0.4 92 1.2 0.3 0 0 273.6 274.3 273.2 283.6 3.69 1 1000 158 0.2 -2.6 81 2.8 -0.9 340 1 273.4 273.9 272.3 281.9 3.15 2 925 778 -3.5 -5.9 83 2.4 -4.3 255 13 275.7 276.2 272.9 283.1 2.66 3 902 977 -4.9 -7.3 83 2.4 -5.7 256 14 276.3 276.7 272.9 283.1 2.45 4 900 994 -4.7 -7.1 83 2.4 -5.5 257 14 276.7 277.1 273.2 283.6 2.49 5 899 1003 -3.7 -6.2 83 2.5 -4.6 257 14 277.8 278.2 274.2 285.3 2.67 6 854 1410 -2.1 -12.1 46 10.0 -5.3 260 15 283.6 283.9 276.0 288.7 1.77 7 850 1447 -2.3 -12.3 46 10.0 -5.5 260 15 283.7 284.0 276.0 288.9 1.75 8 840 1541 -1.7 -12.7 43 11.0 -5.2 261 16 285.3 285.6 276.9 290.4 1.71 9 804 1888 -4.1 -18.1 33 14.0 -7.9 264 19 286.4 286.6 276.6 289.8 1.14 10 774 2187 -4.7 -24.7 19 20.0 -9.3 267 22 288.9 289.0 277.2 290.9 0.67 11 742 2518 -5.9 -15.9 45 10.0 -8.8 270 25 291.1 291.3 279.4 295.6 1.49 12 712 2840 -8.1 -14.1 62 6.0 -9.9 274 28 292.1 292.4 280.3 297.5 1.80 13 700 2972 -8.9 -14.9 62 6.0 -10.7 275 29 292.6 292.9 280.4 297.9 1.72 14 587 4315 -16.5 -22.5 60 6.0 -17.9 275 35 298.9 299.1 282.3 302.3 1.07 15 500 5500 -25.7 -30.7 63 5.0 -26.4 275 40 301.7 301.8 282.8 303.7 0.59 16 496 5558 -26.1 -31.0 63 4.9 -26.8 275 40 301.9 302.0 283.0 303.8 0.58 17 417 6791 -33.7 -39.7 55 6.0 -34.3 271 43 307.5 307.6 284.8 308.5 0.29 18 400 7080 -36.7 -42.7 54 6.0 -37.1 270 44 307.3 307.3 284.6 308.1 0.22 19 300 9000 -52.7 -58.7 48 6.0 -52.8 280 42 311.1 311.1 285.8 311.2 0.05 20 250 10150 -62.9 -68.9 44 6.0 -63.0 290 38 312.6 312.6 286.2 312.6 0.01 21 248 10200 -63.1 -69.1 44 6.0 -63.1 289 38 313.0 313.0 286.4 313.0 0.01 22 221 10903 -67.9 -73.9 42 6.0 -67.9 280 42 316.1 316.1 287.5 316.1 0.01 23 217 11014 -67.9 -73.9 42 6.0 -67.9 279 42 317.7 317.7 288.0 317.8 0.01 24 212 11154 -67.7 -73.7 42 6.0 -67.7 278 43 320.2 320.2 288.8 320.2 0.01 25 202 11449 -63.9 -69.9 44 6.0 -64.0 275 44 330.6 330.6 291.9 330.7 0.02 26 200 11510 -64.1 -70.1 44 6.0 -64.1 275 44 331.2 331.3 292.1 331.3 0.02 27 190 11825 -63.7 -69.7 44 6.0 -63.8 274 43 336.8 336.8 293.5 336.9 0.02 28 186 11956 -62.1 -68.1 44 6.0 -62.1 274 43 341.4 341.4 294.7 341.5 0.02 29 178 12229 -61.9 -67.9 45 6.0 -62.0 273 42 346.1 346.1 295.8 346.2 0.02 30 165 12701 -59.7 -65.7 45 6.0 -59.8 272 41 357.4 357.4 298.2 357.5 0.03 31 150 13300 -58.5 -64.5 46 6.0 -58.6 270 40 369.3 369.3 300.5 369.5 0.04 32 137 13867 -58.3 -64.3 46 6.0 -58.5 268 39 379.3 379.4 302.2 379.6 0.05 33 127 14339 -60.5 -67.5 39 7.0 -60.6 266 38 383.7 383.7 302.9 383.9 0.03 34 121 14639 -59.9 -66.9 40 7.0 -60.0 265 38 390.1 390.1 303.8 390.3 0.04 35 112 15118 -61.3 -68.3 39 7.0 -61.4 263 37 396.2 396.2 304.7 396.4 0.03 36 107 15401 -60.3 -68.3 34 8.0 -60.5 262 37 403.3 403.3 305.7 403.5 0.04 37 100 15820 -61.5 -69.5 34 8.0 -61.7 260 36 408.9 408.9 306.4 409.1 0.03 38 87 16679 -64.5 -72.5 32 8.0 -64.6 268 33 419.5 419.5 307.7 419.6 0.02 39 83 16968 -62.3 -70.3 33 8.0 -62.5 270 32 429.7 429.7 308.8 429.8 0.04 40 75 17595 -62.1 -71.1 29 9.0 -62.3 276 30 442.7 442.7 310.1 442.9 0.03 41 70 18020 -64.5 -73.5 28 9.0 -64.7 280 29 446.4 446.4 310.5 446.5 0.03 42 66 18377 -65.9 -74.9 27 9.0 -66.1 280 28 450.9 450.9 311.0 451.1 0.02 43 59 19058 -64.5 -73.5 28 9.0 -64.7 280 25 468.8 468.8 312.5 468.9 0.03 44 57 19267 -66.9 -75.9 27 9.0 -67.1 280 24 468.0 468.0 312.5 468.1 0.02 45 53 19707 -65.3 -74.3 28 9.0 -65.5 280 22 481.5 481.5 313.6 481.7 0.03 46 50 20060 -66.7 -75.7 27 9.0 -66.9 280 21 486.3 486.3 314.0 486.5 0.03 47 43 20962 -71.1 -80.1 25 9.0 -71.2 281 25 496.9 496.9 314.7 497.0 0.02 48 41 21246 -68.9 -78.9 22 10.0 -69.1 282 27 509.2 509.2 315.6 509.3 0.02 49 30 23100 -72.1 -82.1 21 10.0 -72.3 285 36 548.1 548.1 318.0 548.2 0.02 50 29 23300 -71.9 -81.9 21 10.0 -72.1 285 36 554.0 554.0 318.3 554.1 0.02 51 20 25440 -81.1 -91.1 17 10.0 -81.2 280 33 587.9 587.9 320.0 588.0 0.00 52 19 25729 -80.5 -89.5 21 9.0 -80.5 598.5 598.5 320.5 598.5 0.01 TRP 221 10903 -67.9 -73.9 42 6.0 -67.9 280 42 316.1 316.1 287.5 316.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 995.95 mb = 191.51 m = 628.32 ft Wetbulb zero: 1002.93 mb = 134.53 m = 441.36 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 58.79 % Est. max temperature: 10.74 C = 51.33 F Sfc-Lift cond lev (LCL): 985.28 mb = 275.90 m = 905.16 ft T: -0.50 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.71 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 705.62 mb = 2909.95 m = 9546.97 ft Mean mixing ratio: 2.85 g/kg Conv temperature: 19.56 C = 67.21 F Cap Strength: 15.18 C Lifted Index: 16.12 C Risk: None Lifted Index @300 mb: 20.17 C Lifted Index @700 mb: 11.82 C Showalter Index: 11.37 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 13.40 C K Index: 5.10 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.91 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 44718.53 J/kg Cap Strength: 16.05 C Lift Cond Lev (LCL): 916.11 mb = 854.16 m = 2802.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 20 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 126 0 0 -0.0 -0.0 | 122 20 -17.0 10.8 1 1000 158 340 1 0.3 -0.9 | 121 19 -16.7 9.9 2 925 778 255 13 12.6 3.4 | 163 15 -4.5 14.2 3 850 1447 260 15 14.8 2.6 | 170 14 -2.3 13.4 4 700 2972 275 29 28.9 -2.5 | 235 14 11.9 8.3 5 500 5500 275 40 39.8 -3.5 | 252 24 22.8 7.3 6 400 7080 270 44 44.0 -0.0 | 248 29 27.0 10.8 7 300 9000 280 42 41.4 -7.3 | 262 25 24.3 3.5 8 250 10150 290 38 35.7 -13.0 | 277 19 18.7 -2.2 9 221 10903 280 42 41.4 -7.3 | 262 25 24.3 3.5 10 200 11510 275 44 43.8 -3.8 | 255 28 26.8 7.0 11 150 13300 270 40 40.0 -0.0 | 245 25 23.0 10.8 12 100 15820 260 36 35.5 6.3 | 227 25 18.4 17.1 13 70 18020 280 29 28.6 -5.0 | 243 13 11.5 5.8 14 50 20060 280 21 20.7 -3.6 | 207 8 3.7 7.2 15 30 23100 285 36 34.8 -9.3 | 265 18 17.7 1.5 16 20 25440 280 33 32.5 -5.7 | 252 16 15.5 5.1 Wind Parameters Mean winds (0-6000m): 272.5 at 26.9 knts Storm direction: 302.5 at 20.2 knts Shear (0-3000m) pos: 2.9 neg: 2.4 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 95.2 neg: -6.3 tot: 88.9 m^2/s^2 ave: 29.6 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 62.72 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 ------------------------------------------------------------------------------- 500 281 5 130 15| 0.0 10.3 10.3| 19.8 -6.3 13.5 27.0 0.37| 12.5 4.7 1000 258 9 147 15| 0.0 7.2 7.2| 38.1 -6.3 31.8 31.8 0.53| 9.4 5.0 1500 259 11 154 14| 1.0 4.8 5.8| 47.5 -6.3 41.2 27.5 0.58| 7.3 4.2 2000 261 13 162 14| 2.0 3.6 5.6| 64.0 -6.3 57.7 28.9 0.66| 6.7 4.4 2500 264 15 171 13| 2.6 2.9 5.5| 81.1 -6.3 74.8 29.9 0.71| 6.4 4.6 3000 267 17 181 12| 2.9 2.4 5.3| 95.2 -6.3 88.9 29.6 0.74| 6.1 4.5 4000 270 21 199 11| 2.2 2.3 4.5|106.0 -6.3 99.6 24.9 0.72| 5.1 3.7 5000 272 24 215 12| 1.7 2.3 4.0|116.7 -6.3 110.4 22.1 0.69| 4.5 3.1 6000 272 27 226 14| 1.4 2.2 3.7|120.5 -10.7 109.8 18.3 0.64| 4.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251201.00.gif