UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 9 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 1005 123 -14.1 -16.5 82 2.4 -14.6 20 1 258.7 258.8 258.3 261.5 1.05 1 1000 161 -14.7 -18.2 75 3.5 -15.3 25 3 258.5 258.6 257.8 260.9 0.91 2 981 306 -15.9 -18.9 78 3.0 -16.4 34 7 258.7 258.8 257.9 261.0 0.87 3 975 353 -12.1 -14.9 80 2.8 -12.7 36 8 262.9 263.1 262.0 266.3 1.23 4 948 568 -10.5 -13.4 79 2.9 -11.2 49 14 266.7 266.9 265.1 270.6 1.43 5 925 757 -11.1 -14.5 76 3.4 -11.9 60 19 268.0 268.2 265.8 271.7 1.34 6 873 1198 -14.7 -22.7 51 8.0 -16.1 70 16 268.7 268.8 265.1 270.7 0.71 7 850 1400 -15.7 -23.7 50 8.0 -17.0 75 15 269.7 269.8 265.7 271.6 0.66 8 849 1409 -15.9 -23.9 50 8.0 -17.2 75 15 269.6 269.7 265.7 271.5 0.65 9 787 1978 -18.1 -24.1 59 6.0 -19.1 65 17 273.1 273.2 268.1 275.2 0.69 10 771 2131 -17.7 -24.7 54 7.0 -18.8 62 17 275.2 275.3 269.4 277.2 0.67 11 700 2849 -21.3 -33.3 33 12.0 -22.7 50 19 278.9 279.0 271.1 279.9 0.33 12 657 3315 -23.3 -40.3 20 17.0 -24.9 21 22 281.7 281.8 272.5 282.3 0.17 13 627 3656 -25.3 -42.3 19 17.0 -26.7 359 24 283.3 283.3 273.3 283.7 0.15 14 608 3880 -23.1 -41.1 18 18.0 -24.8 345 26 288.3 288.3 276.1 288.9 0.17 15 588 4125 -24.7 -44.7 14 20.0 -26.3 330 27 289.2 289.2 276.5 289.6 0.12 16 569 4364 -24.3 -46.3 11 22.0 -26.1 315 29 292.4 292.4 278.0 292.8 0.11 17 565 4416 -22.5 -44.5 12 22.0 -24.6 311 29 295.1 295.1 279.3 295.6 0.13 18 535 4817 -22.3 -46.3 9 24.0 -24.6 286 32 300.0 300.0 281.5 300.4 0.11 19 526 4941 -23.1 -47.1 9 24.0 -25.3 278 33 300.5 300.5 281.7 300.9 0.10 20 500 5310 -26.5 -45.5 15 19.0 -28.1 255 35 300.7 300.8 281.8 301.2 0.13 21 482 5573 -28.9 -44.9 20 16.0 -30.2 253 38 300.9 301.0 282.0 301.5 0.14 22 459 5920 -30.3 -40.3 37 10.0 -31.2 249 42 303.4 303.5 283.1 304.3 0.25 23 400 6880 -38.1 -44.1 53 6.0 -38.5 240 54 305.5 305.5 283.8 306.1 0.19 24 388 7089 -39.5 -44.5 59 5.0 -39.8 241 55 306.3 306.3 284.2 307.0 0.19 25 373 7359 -41.3 -47.3 52 6.0 -41.6 242 56 307.4 307.4 284.5 307.9 0.14 26 300 8800 -53.7 -59.7 48 6.0 -53.8 250 62 309.7 309.7 285.2 309.8 0.04 27 253 9867 -63.3 -69.3 44 6.0 -63.3 245 76 310.9 310.9 285.7 310.9 0.01 28 250 9940 -63.7 -69.7 44 6.0 -63.7 245 77 311.4 311.4 285.8 311.4 0.01 29 226 10553 -67.1 -73.1 42 6.0 -67.1 248 65 315.3 315.3 287.2 315.3 0.01 30 212 10934 -71.1 -77.1 41 6.0 -71.1 250 58 314.9 314.9 287.1 314.9 0.00 31 206 11104 -70.9 -76.9 41 6.0 -70.9 250 56 317.8 317.8 288.0 317.8 0.01 32 201 11250 -68.7 -74.7 42 6.0 -68.7 250 54 323.5 323.5 289.8 323.5 0.01 33 200 11280 -68.3 -74.3 42 6.0 -68.3 250 54 324.6 324.6 290.2 324.6 0.01 34 180 11914 -65.7 -71.7 43 6.0 -65.7 254 48 338.8 338.8 294.0 338.8 0.01 35 150 13020 -64.7 -70.7 43 6.0 -64.8 260 38 358.6 358.6 298.4 358.7 0.02 36 133 13752 -68.1 -74.1 42 6.0 -68.1 261 38 365.1 365.1 299.7 365.2 0.01 37 100 15470 -68.3 -74.3 42 6.0 -68.4 265 38 395.8 395.8 304.6 395.8 0.02 38 86 16374 -67.9 -73.9 42 6.0 -67.9 271 37 414.0 414.0 307.0 414.1 0.02 39 70 17600 -71.1 -77.1 41 6.0 -71.2 280 36 432.3 432.3 309.1 432.4 0.02 40 50 19580 -74.3 -80.3 39 6.0 -74.3 265 42 468.4 468.4 312.5 468.5 0.01 41 44 20320 -76.5 -82.5 38 6.0 -76.6 480.5 480.5 313.5 480.5 0.01 42 32 22163 -74.7 -80.7 39 6.0 -74.8 531.1 531.1 317.0 531.2 0.02 TRP 212 10934 -71.1 -77.1 41 6.0 -71.1 250 58 314.9 314.9 287.1 314.9 0.00 WND 250 9940 -63.7 -69.7 44 6.0 -63.7 245 77 311.4 311.4 285.8 311.4 0.01 Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 38.05 % Est. max temperature: -3.29 C = 26.08 F Sfc-Lift cond lev (LCL): 966.61 mb = 418.92 m = 1374.41 ft T: -11.61 C 700-500 lapse rate: 2.11 C/km ThetaE index: 0.96 C Layer 873.0- 850.0 mb Conv cond level (CCL): 996.44 mb = 187.98 m = 616.71 ft Mean mixing ratio: 1.20 g/kg Conv temperature: -14.29 C = 6.27 F Cap Strength: 27.45 C Lifted Index: 27.21 C Risk: None Lifted Index @300 mb: 29.72 C Lifted Index @700 mb: 11.08 C Showalter Index: 24.05 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 10.80 C Cross Totals Index: 2.80 C K Index: -24.90 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 6.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.87 J/kg Max Up Vert Vel: 9.68 m/s Conv Inhibition (B-): 40409.75 J/kg Cap Strength: 27.47 C Lift Cond Lev (LCL): 906.22 mb = 913.38 m = 2996.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 18 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 1005 123 20 1 -0.3 -0.9 | 152 17 -8.1 15.0 1 1000 161 25 3 -1.3 -2.7 | 146 16 -9.0 13.2 2 925 757 60 19 -16.5 -9.5 | 105 25 -24.2 6.4 3 850 1400 75 15 -14.5 -3.9 | 118 25 -22.3 12.0 4 700 2849 50 19 -14.6 -12.2 | 99 23 -22.3 3.7 5 500 5310 255 35 33.8 9.1 | 226 36 26.0 25.0 6 400 6880 240 54 46.8 27.0 | 222 58 39.0 42.9 7 300 8800 250 62 58.3 21.2 | 234 63 50.5 37.1 8 250 9940 245 77 69.8 32.5 | 232 79 62.0 48.4 9 212 10934 250 58 54.5 19.8 | 233 59 46.7 35.7 10 200 11280 250 54 50.7 18.5 | 231 55 43.0 34.4 11 150 13020 260 38 37.4 6.6 | 233 37 29.6 22.5 12 100 15470 265 38 37.9 3.3 | 237 36 30.1 19.2 13 70 17600 280 36 35.5 -6.3 | 251 29 27.7 9.6 14 50 19580 265 42 41.8 3.7 | 240 39 34.1 19.6 Wind Parameters Mean winds (0-6000m): 303.9 at 23.6 knts Storm direction: 333.9 at 17.7 knts Shear (0-3000m) pos: 2.6 neg: 2.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): -66.3 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -140.0 tot: -102.4 m^2/s^2 ave: -34.1 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 96.14 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 47 9 125 17| 15.0 0.0 15.0| 0.0 -55.4 -55.4 -110.8 -0.83| 15.7-13.0 1000 60 13 116 21| 8.3 0.0 8.3| 21.8 -61.5 -39.7 -39.7 -0.46| 11.6 -5.3 1500 64 14 116 23| 5.1 0.0 5.1| 37.6 -68.5 -30.9 -20.6 -0.35| 8.9 -3.1 2000 65 15 115 23| 3.9 0.7 4.6| 37.6 -86.1 -48.5 -24.2 -0.41| 7.4 -3.0 2500 63 15 113 23| 3.1 1.2 4.3| 37.6-103.7 -66.1 -26.4 -0.46| 6.5 -3.0 3000 59 16 110 23| 2.6 2.2 4.8| 37.6-140.0-102.4 -34.1 -0.53| 6.8 -3.6 4000 42 18 97 20| 1.9 4.4 6.3| 37.6-216.0-178.5 -44.6 -0.68| 8.6 -5.8 5000 24 20 80 16| 1.5 5.0 6.6| 37.6-351.2-313.6 -62.7 -0.71| 10.4 -7.4 6000 304 24 257 12| 1.3 5.2 6.5| 38.1-409.6-371.5 -61.9 -0.65| 10.2 -6.7 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260109.12.gif