UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 8 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 1002 124 -13.3 -15.7 82 2.4 -13.8 70 5 259.7 259.9 259.2 262.7 1.12 1 1000 139 -13.5 -16.4 79 2.9 -14.0 70 5 259.6 259.8 259.1 262.5 1.06 2 951 519 -16.5 -20.1 74 3.6 -17.1 99 17 260.4 260.5 259.2 262.6 0.81 3 925 727 -16.5 -20.0 74 3.5 -17.1 115 23 262.4 262.6 260.8 264.8 0.84 4 890 1016 -17.5 -20.9 75 3.4 -18.1 113 21 264.3 264.4 262.2 266.6 0.81 5 850 1362 -15.7 -18.6 78 2.9 -16.3 110 19 269.7 269.9 266.4 272.6 1.04 6 848 1380 -15.7 -18.6 78 2.9 -16.3 110 19 269.9 270.1 266.5 272.8 1.04 7 700 2808 -21.7 -24.6 77 2.9 -22.2 130 21 278.5 278.6 271.5 280.7 0.74 8 698 2829 -21.9 -24.8 77 2.9 -22.4 131 21 278.5 278.6 271.5 280.7 0.73 9 626 3621 -28.1 -31.3 74 3.2 -28.5 163 26 280.2 280.3 272.1 281.6 0.45 10 614 3759 -29.1 -33.1 68 4.0 -29.5 169 27 280.6 280.6 272.2 281.8 0.38 11 605 3865 -28.1 -32.8 64 4.7 -28.6 173 28 282.9 283.0 273.6 284.2 0.40 12 549 4560 -29.7 -39.7 37 10.0 -30.5 202 32 289.0 289.0 276.5 289.7 0.22 13 529 4824 -31.7 -42.7 33 11.0 -32.5 213 33 289.7 289.7 276.8 290.2 0.17 14 502 5192 -34.5 -47.5 26 13.0 -35.2 229 36 290.6 290.7 277.2 291.0 0.10 15 500 5220 -34.3 -47.3 26 13.0 -35.0 230 36 291.2 291.2 277.4 291.6 0.11 16 447 6001 -36.7 -50.7 22 14.0 -37.4 233 54 297.7 297.7 280.4 298.0 0.08 17 400 6760 -43.5 -54.5 29 11.0 -43.9 235 71 298.5 298.5 280.7 298.7 0.06 18 377 7155 -47.1 -57.1 31 10.0 -47.4 235 73 298.8 298.8 280.9 299.0 0.04 19 318 8266 -53.5 -62.5 33 9.0 -53.7 235 77 304.8 304.8 283.4 304.9 0.03 20 306 8513 -53.5 -62.5 33 9.0 -53.7 235 78 308.2 308.2 284.7 308.3 0.03 21 300 8640 -54.5 -63.5 32 9.0 -54.6 235 79 308.5 308.5 284.8 308.6 0.02 22 298 8683 -54.8 -63.8 32 9.0 -54.9 235 81 308.7 308.7 284.8 308.8 0.02 23 283 9011 -57.3 -66.3 31 9.0 -57.4 235 75 309.7 309.7 285.2 309.8 0.02 24 250 9790 -59.1 -68.1 30 9.0 -59.2 235 62 318.2 318.2 288.2 318.3 0.02 25 245 9916 -59.1 -68.1 30 9.0 -59.2 235 62 320.0 320.1 288.8 320.1 0.02 26 211 10841 -63.7 -72.7 28 9.0 -63.8 235 58 326.8 326.8 290.8 326.9 0.01 27 200 11170 -62.3 -71.3 29 9.0 -62.4 240 58 334.1 334.1 292.9 334.2 0.01 28 150 12930 -64.9 -73.9 28 9.0 -65.0 250 56 358.3 358.3 298.4 358.3 0.01 29 136 13527 -65.1 -75.1 24 10.0 -65.2 251 53 368.1 368.1 300.2 368.2 0.01 30 100 15380 -69.5 -79.5 22 10.0 -69.6 255 42 393.4 393.4 304.3 393.5 0.01 31 70 17500 -71.3 -81.3 21 10.0 -71.4 250 46 431.8 431.8 309.0 431.9 0.01 32 64 18027 -72.9 -82.9 21 10.0 -73.0 251 47 439.5 439.5 309.8 439.6 0.01 33 50 19480 -71.5 -81.5 21 10.0 -71.6 255 48 475.0 475.0 313.1 475.1 0.01 34 49 19599 -71.7 -81.7 21 10.0 -71.8 477.3 477.3 313.2 477.3 0.01 TRP 211 10841 -63.7 -72.7 28 9.0 -63.8 235 58 326.8 326.8 290.8 326.9 0.01 WND 298 8683 -54.8 -63.8 32 9.0 -54.9 235 81 308.7 308.7 284.8 308.8 0.02 Sounding variables and indices 1000-500 mb thick: 5081.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 66.48 % Est. max temperature: -3.57 C = 25.57 F Sfc-Lift cond lev (LCL): 963.80 mb = 417.70 m = 1370.40 ft T: -15.70 C 700-500 lapse rate: 5.22 C/km ThetaE index: 0.21 C Layer 1000.0- 951.0 mb Conv cond level (CCL): 686.33 mb = 2951.67 m = 9683.84 ft Mean mixing ratio: 0.89 g/kg Conv temperature: 5.75 C = 42.34 F Cap Strength: 22.37 C Lifted Index: 22.81 C Risk: None Lifted Index @300 mb: 31.91 C Lifted Index @700 mb: 14.14 C Showalter Index: 15.48 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.70 C K Index: -2.90 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.44 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 35491.55 J/kg Cap Strength: 22.69 C Lift Cond Lev (LCL): 900.59 mb = 927.66 m = 3043.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 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 1002 124 70 5 -4.7 -1.7 | 40 24 -15.5 -18.8 1 1000 139 70 5 -4.7 -1.7 | 40 24 -15.5 -18.8 2 925 727 115 23 -20.8 9.7 | 77 33 -31.7 -7.4 3 850 1362 110 19 -17.9 6.5 | 70 31 -28.7 -10.6 4 700 2808 130 21 -16.1 13.5 | 82 27 -26.9 -3.6 5 500 5220 230 36 27.6 23.1 | 250 18 16.7 6.1 6 400 6760 235 71 58.2 40.7 | 243 53 47.3 23.6 7 300 8640 235 79 64.7 45.3 | 242 61 53.9 28.2 8 298 8683 235 81 66.4 46.5 | 242 63 55.5 29.4 9 250 9790 235 62 50.8 35.6 | 245 44 39.9 18.5 10 211 10841 235 58 47.5 33.3 | 246 40 36.7 16.2 11 200 11170 240 58 50.2 29.0 | 253 41 39.4 11.9 12 150 12930 250 56 52.6 19.2 | 267 42 41.8 2.1 13 100 15380 255 42 40.6 10.9 | 282 30 29.7 -6.2 14 70 17500 250 46 43.2 15.7 | 272 32 32.4 -1.4 15 50 19480 255 48 46.4 12.4 | 277 36 35.5 -4.7 Wind Parameters Mean winds (0-6000m): 182.4 at 27.0 knts Storm direction: 212.4 at 20.2 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 53.4 deg Storm rel helicity (0-3000m) pos: 230.2 neg: -29.9 tot: 200.3 m^2/s^2 ave: 66.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 105.25 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 ------------------------------------------------------------------------------- 500 100 12 57 27| 16.6 0.0 16.6|115.1 0.0 115.1 230.3 0.88| 17.5 15.4 1000 110 17 67 29| 8.8 0.0 8.8|150.2 -19.9 130.4 130.4 0.70| 12.3 8.6 1500 111 18 69 29| 5.5 0.0 5.5|157.6 -29.9 127.7 85.1 0.62| 9.1 5.7 2000 113 18 70 29| 4.5 0.0 4.5|174.9 -29.9 144.9 72.5 0.65| 7.4 4.8 2500 115 19 72 29| 3.8 0.0 3.8|191.5 -29.9 161.6 64.6 0.66| 6.5 4.3 3000 119 19 74 29| 3.8 0.0 3.8|230.2 -29.9 200.3 66.8 0.70| 6.5 4.5 4000 133 21 84 26| 4.1 0.0 4.1|318.9 -29.9 288.9 72.2 0.76| 7.4 5.6 5000 154 23 100 21| 4.1 0.0 4.1|401.3 -29.9 371.4 74.3 0.82| 8.4 6.9 6000 182 27 135 14| 5.3 0.0 5.3|411.1 -48.2 362.8 60.5 0.63| 9.0 5.7 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260108.00.gif