UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for UNII... Searching the city database file for: UNII ... Date:0000Z 18 APR 25 Station: UNII WMO ident: 29263 Latitude: 58.45 Longitude: 92.15 Elevation: 78.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -46 SFC 984 78 -1.1 -1.7 96 0.6 -1.3 315 5 273.3 273.9 272.6 282.6 3.43 2 925 572 -4.5 -6.6 85 2.1 -5.2 310 15 274.7 275.1 272.1 281.7 2.52 3 891 863 -6.1 -8.1 86 2.0 -6.7 277 23 276.0 276.4 272.6 282.5 2.33 4 861 1130 -3.9 -5.4 89 1.5 -4.4 246 30 281.0 281.5 276.3 289.4 2.97 5 850 1231 -4.1 -5.6 89 1.5 -4.7 235 33 281.9 282.4 276.8 290.2 2.96 6 719 2537 -12.1 -14.9 80 2.8 -12.9 231 42 286.9 287.2 277.6 291.9 1.67 7 700 2742 -13.7 -17.5 73 3.8 -14.6 230 44 287.3 287.6 277.4 291.5 1.38 8 619 3664 -20.3 -28.3 49 8.0 -21.6 225 41 290.0 290.1 277.6 291.9 0.60 9 553 4485 -27.9 -40.9 28 13.0 -29.0 219 38 290.5 290.6 277.2 291.2 0.19 10 536 4708 -29.9 -43.9 24 14.0 -30.9 218 38 290.7 290.8 277.3 291.2 0.15 11 500 5200 -33.1 -47.1 23 14.0 -34.0 215 36 292.7 292.7 278.2 293.1 0.11 12 400 6740 -43.3 -60.3 14 17.0 -43.7 215 54 298.7 298.7 280.8 298.8 0.03 13 391 6893 -44.7 -62.7 12 18.0 -45.1 215 55 298.8 298.8 280.8 298.9 0.02 14 325 8117 -49.7 -68.7 9 19.0 -50.0 215 62 308.2 308.2 284.7 308.2 0.01 15 313 8363 -50.0 -69.5 8 19.5 -50.3 215 62 311.1 311.1 285.7 311.1 0.01 16 300 8640 -50.3 -70.3 8 20.0 -50.6 215 62 314.5 314.5 286.9 314.5 0.01 17 250 9840 -46.9 -68.9 6 22.0 -47.4 220 44 336.3 336.3 293.4 336.4 0.01 18 200 11320 -45.7 -71.7 4 26.0 -46.4 230 42 360.4 360.4 298.8 360.5 0.01 19 192 11591 -45.1 -71.1 4 26.0 -45.9 231 42 365.6 365.6 299.8 365.7 0.01 20 150 13220 -48.3 -73.3 4 25.0 -49.0 235 44 386.8 386.8 303.3 386.9 0.01 21 100 15900 -49.7 -73.7 4 24.0 -50.6 235 23 431.7 431.7 309.0 431.8 0.02 22 76 17686 -52.5 -76.5 4 24.0 -53.4 239 23 461.1 461.1 311.9 461.2 0.02 23 70 18220 -50.5 -74.5 4 24.0 -51.7 240 23 476.3 476.4 313.2 476.5 0.02 24 66 18601 -50.3 -75.3 4 25.0 -51.6 239 22 484.9 484.9 313.8 485.0 0.02 25 50 20400 -51.1 -75.1 4 24.0 -52.6 235 15 523.1 523.1 316.5 523.2 0.03 26 48 20666 -50.9 -74.9 4 24.0 -52.5 240 15 529.7 529.7 316.9 529.9 0.03 27 44 21230 -52.3 -74.3 5 22.0 -53.8 250 14 539.6 539.6 317.5 539.8 0.04 28 43 21379 -54.1 -78.1 4 24.0 -55.4 253 14 538.7 538.7 317.5 538.9 0.02 29 30 23690 -53.9 -76.9 4 23.0 -55.6 295 13 597.7 597.7 320.5 598.0 0.04 30 28 24133 -53.9 -77.9 4 24.0 -55.7 609.6 609.6 321.0 609.9 0.03 31 21 25986 -52.5 -76.5 4 24.0 -55.1 666.1 666.1 323.3 666.6 0.06 TRP 325 8117 -49.7 -68.7 9 19.0 -50.0 215 62 308.2 308.2 284.7 308.2 0.01 WND 313 8363 -50.0 -69.5 8 19.5 -50.3 215 62 311.1 311.1 285.7 311.1 0.01 Sounding variables and indices 1000-500 mb thick: 5246.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 64.10 % Est. max temperature: 7.98 C = 46.36 F Sfc-Lift cond lev (LCL): 974.73 mb = 153.65 m = 504.10 ft T: -1.62 C 700-500 lapse rate: 7.89 C/km ThetaE index: 0.93 C Layer 925.0- 891.0 mb Conv cond level (CCL): 893.39 mb = 842.61 m = 2764.42 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 1.50 C = 34.70 F Cap Strength: 8.33 C Lifted Index: 9.07 C Risk: None Lifted Index @300 mb: 22.86 C Lifted Index @700 mb: 7.32 C Showalter Index: 2.92 C Risk: Showers probable Total Totals Index: 56.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 27.50 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 252.00 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.81 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 49593.66 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 910.58 mb = 694.30 m = 2277.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 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 ---------------------------------------------------------- 0 984 78 315 5 3.5 -3.5 | 68 25 -22.7 -9.4 1 925 572 310 15 11.5 -9.6 | 44 21 -14.7 -15.5 2 850 1231 235 33 27.0 18.9 | 184 13 0.8 13.1 3 700 2742 230 44 33.7 28.3 | 199 24 7.5 22.4 4 500 5200 215 36 20.6 29.5 | 167 24 -5.5 23.6 5 400 6740 215 54 31.0 44.2 | 187 39 4.8 38.4 6 325 8117 215 62 35.6 50.8 | 192 46 9.4 44.9 7 313 8363 215 62 35.6 50.8 | 192 46 9.4 44.9 8 300 8640 215 62 35.6 50.8 | 192 46 9.4 44.9 9 250 9840 220 44 28.3 33.7 | 184 28 2.1 27.9 10 200 11320 230 42 32.2 27.0 | 196 22 6.0 21.2 11 150 13220 235 44 36.0 25.2 | 207 22 9.8 19.4 12 100 15900 235 23 18.8 13.2 | 135 10 -7.4 7.3 13 70 18220 240 23 19.9 11.5 | 132 8 -6.3 5.7 14 50 20400 235 15 12.3 8.6 | 101 14 -13.9 2.8 15 30 23690 295 13 11.8 -5.5 | 52 18 -14.4 -11.3 Wind Parameters Mean winds (0-6000m): 227.4 at 35.8 knts Storm direction: 257.4 at 26.8 knts Shear (0-3000m) pos: 0.0 neg: 7.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 18.7 neg: -100.6 tot: -81.9 m^2/s^2 ave: -27.3 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 172.54 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 ------------------------------------------------------------------------------- 500 311 10 56 22| 0.0 10.5 10.5| 0.0 -57.9 -57.9 -115.7 -0.94| 10.5 -9.9 1000 284 16 47 14| 0.0 13.8 13.8| 0.0 -84.9 -84.9 -84.9 -0.67| 19.9-13.3 1500 256 22 83 5| 0.0 12.0 12.0| 4.5 -89.4 -84.8 -56.6 -0.53| 17.7 -9.3 2000 247 26 148 5| 0.0 10.0 10.0| 11.5 -89.4 -77.8 -38.9 -0.46| 14.2 -6.6 2500 241 29 173 8| 0.0 8.8 8.8| 17.6 -89.4 -71.8 -28.7 -0.41| 12.2 -5.0 3000 238 31 182 10| 0.0 7.4 7.4| 18.7-100.6 -81.9 -27.3 -0.42| 10.6 -4.5 4000 234 34 185 14| 0.0 5.2 5.2| 18.7-134.7-116.0 -29.0 -0.47| 8.7 -4.1 5000 231 35 182 16| 0.0 3.9 3.9| 18.7-167.4-148.7 -29.7 -0.50| 7.5 -3.8 6000 227 36 180 18| 0.0 4.1 4.1| 67.1-170.6-103.5 -17.3 -0.37| 7.2 -2.6 Wrote GIF file: /home/apache/climate/data/raob//UNII/skewt/UNII.skewt.20250418.00.gif