UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 27 NOV 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 93 -4.7 -10.7 63 6.0 -6.4 290 5 268.3 268.6 266.6 272.9 1.68 1 1000 109 -4.1 -11.1 58 7.0 -6.1 295 5 269.0 269.3 267.1 273.6 1.63 2 925 718 -8.7 -14.7 62 6.0 -10.2 300 27 270.4 270.6 267.4 274.1 1.32 3 917 785 -9.3 -15.3 62 6.0 -10.8 304 27 270.5 270.7 267.4 274.0 1.27 4 866 1227 -9.9 -16.9 57 7.0 -11.5 327 25 274.3 274.5 269.7 277.7 1.17 5 850 1370 -10.9 -17.9 56 7.0 -12.5 335 25 274.7 274.9 269.8 277.9 1.10 6 820 1645 -12.7 -20.7 51 8.0 -14.3 331 27 275.7 275.8 270.1 278.3 0.90 7 769 2135 -12.9 -24.9 36 12.0 -15.2 325 31 280.6 280.7 272.6 282.6 0.66 8 753 2295 -14.1 -27.1 32 13.0 -16.3 323 32 280.9 281.0 272.7 282.6 0.55 9 700 2845 -17.3 -24.3 54 7.0 -18.6 315 36 283.3 283.5 274.3 285.7 0.76 10 657 3317 -20.7 -25.7 64 5.0 -21.5 313 38 284.7 284.8 275.0 286.9 0.72 11 500 5280 -35.1 -44.1 39 9.0 -35.7 305 48 290.2 290.3 277.0 290.8 0.15 12 459 5871 -39.3 -49.3 34 10.0 -39.7 309 51 292.2 292.2 277.9 292.5 0.09 13 420 6473 -42.9 -52.9 33 10.0 -43.2 313 54 295.1 295.1 279.2 295.3 0.07 14 400 6800 -45.9 -54.9 35 9.0 -46.2 315 56 295.3 295.3 279.3 295.5 0.06 15 314 8363 -57.1 -66.1 31 9.0 -57.2 315 63 300.9 300.9 281.7 301.0 0.02 16 301 8629 -57.8 -66.8 31 9.0 -57.9 315 64 303.5 303.5 282.8 303.6 0.02 17 300 8650 -57.9 -66.9 31 9.0 -58.0 315 64 303.7 303.7 282.9 303.8 0.02 18 264 9457 -59.9 -68.9 30 9.0 -60.0 310 58 312.1 312.1 286.1 312.2 0.01 19 250 9800 -58.7 -67.7 30 9.0 -58.8 310 58 318.8 318.8 288.3 318.9 0.02 20 249 9825 -58.7 -67.7 30 9.0 -58.8 310 58 319.2 319.2 288.5 319.2 0.02 21 200 11200 -57.9 -66.9 31 9.0 -58.0 300 60 341.1 341.1 294.6 341.2 0.02 22 150 13000 -61.1 -70.1 29 9.0 -61.2 295 58 364.8 364.8 299.7 364.9 0.02 23 117 14537 -61.3 -71.3 25 10.0 -61.4 292 56 391.3 391.3 304.0 391.4 0.02 24 103 15320 -64.5 -74.5 24 10.0 -64.6 290 54 399.7 399.7 305.2 399.8 0.02 25 100 15500 -63.9 -73.9 24 10.0 -64.0 290 54 404.3 404.3 305.8 404.4 0.02 26 93 15946 -62.7 -73.7 21 11.0 -62.9 289 53 415.1 415.1 307.2 415.2 0.02 27 81 16789 -67.3 -77.3 23 10.0 -67.4 287 50 422.4 422.4 308.0 422.5 0.01 28 70 17670 -66.7 -77.7 20 11.0 -66.8 285 48 441.7 441.7 310.0 441.8 0.01 29 69 17757 -66.5 -77.5 20 11.0 -66.7 285 48 443.9 443.9 310.3 444.0 0.01 30 59 18695 -70.7 -81.7 18 11.0 -70.8 290 46 454.8 454.8 311.3 454.9 0.01 31 52 19447 -68.9 -79.9 19 11.0 -69.1 294 44 475.8 475.8 313.1 475.8 0.01 32 48 19920 -73.1 -84.1 17 11.0 -73.2 295 44 476.8 476.8 313.2 476.8 0.01 33 42 20706 -71.5 -82.5 18 11.0 -71.6 297 45 499.3 499.3 314.9 499.3 0.01 34 32 22288 -77.3 -88.3 16 11.0 -77.4 299 47 524.1 524.1 316.6 524.2 0.00 35 30 22660 -75.7 -86.7 16 11.0 -75.8 300 48 538.3 538.3 317.4 538.3 0.01 36 29 22857 -74.5 -85.5 17 11.0 -74.6 546.8 546.8 317.9 546.9 0.01 37 21 24719 -77.9 -88.9 15 11.0 -78.0 589.4 589.4 320.1 589.5 0.01 TRP 264 9457 -59.9 -68.9 30 9.0 -60.0 310 58 312.1 312.1 286.1 312.2 0.01 WND 301 8629 -57.8 -66.8 31 9.0 -57.9 315 64 303.5 303.5 282.8 303.6 0.02 Sounding variables and indices 1000-500 mb thick: 5171.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 52.19 % Est. max temperature: 1.68 C = 35.03 F Sfc-Lift cond lev (LCL): 911.08 mb = 835.12 m = 2739.85 ft T: -9.37 C 700-500 lapse rate: 7.31 C/km ThetaE index: 0.08 C Layer 917.0- 866.0 mb Conv cond level (CCL): 704.55 mb = 2796.09 m = 9173.42 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 10.12 C = 50.22 F Cap Strength: 10.63 C Lifted Index: 13.60 C Risk: None Lifted Index @300 mb: 21.12 C Lifted Index @700 mb: 9.98 C Showalter Index: 10.47 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 17.20 C K Index: -0.70 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.24 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 43167.67 J/kg Cap Strength: 13.42 C Lift Cond Lev (LCL): 859.18 mb = 1287.40 m = 4223.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 27 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 93 290 5 4.7 -1.7 | 171 24 -3.7 24.0 1 1000 109 295 5 4.5 -2.1 | 171 24 -3.9 23.6 2 925 718 300 27 23.4 -13.5 | 231 19 15.0 12.2 3 850 1370 335 25 10.6 -22.7 | 215 4 2.1 3.1 4 700 2845 315 36 25.5 -25.5 | 269 17 17.0 0.3 5 500 5280 305 48 39.3 -27.5 | 273 31 30.9 -1.8 6 400 6800 315 56 39.6 -39.6 | 294 34 31.2 -13.9 7 301 8629 315 64 45.3 -45.3 | 298 42 36.8 -19.5 8 300 8650 315 64 45.3 -45.3 | 298 42 36.8 -19.5 9 264 9457 310 58 44.4 -37.3 | 288 38 36.0 -11.5 10 250 9800 310 58 44.4 -37.3 | 288 38 36.0 -11.5 11 200 11200 300 60 52.0 -30.0 | 276 44 43.5 -4.3 12 150 13000 295 58 52.6 -24.5 | 268 44 44.1 1.2 13 100 15500 290 54 50.7 -18.5 | 260 43 42.3 7.3 14 70 17670 285 48 46.4 -12.4 | 251 40 37.9 13.3 15 50 19680 295 44 39.9 -18.6 | 257 32 31.5 7.1 16 30 22660 300 48 41.6 -24.0 | 267 33 33.2 1.7 Wind Parameters Mean winds (0-6000m): 311.9 at 36.1 knts Storm direction: 341.9 at 27.1 knts Shear (0-3000m) pos: 4.0 neg: 2.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 122.6 neg: -2.7 tot: 120.0 m^2/s^2 ave: 40.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 71.44 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 ------------------------------------------------------------------------------- 500 298 13 190 20| 18.1 0.0 18.1| 86.3 0.0 86.3 172.7 0.92| 18.1 16.6 1000 304 20 208 17| 11.1 0.0 11.1|112.6 -0.1 112.5 112.5 0.70| 15.8 11.1 1500 314 22 214 13| 8.0 0.0 8.0|114.5 -2.6 111.9 74.6 0.55| 13.4 7.4 2000 319 23 221 11| 6.0 1.3 7.3|118.6 -2.6 116.0 58.0 0.55| 11.4 6.2 2500 319 25 230 11| 4.8 2.1 6.9|120.8 -2.6 118.2 47.3 0.50| 10.2 5.1 3000 318 27 239 11| 4.0 2.5 6.5|122.6 -2.7 120.0 40.0 0.47| 9.2 4.3 4000 316 30 252 13| 3.0 2.6 5.6|128.0 -2.7 125.3 31.3 0.44| 7.6 3.4 5000 313 33 260 16| 2.4 2.7 5.1|129.2 -2.9 126.3 25.3 0.40| 6.7 2.7 6000 312 36 265 19| 2.5 2.2 4.8|180.6 -3.1 177.5 29.6 0.45| 6.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251127.00.gif