UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 25 APR 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 41 140 1 SFC 995 85 23.2 10.2 44 13.0 15.3 140 1 296.8 298.2 288.6 319.7 7.87 2 984 181 21.0 9.0 46 12.0 13.9 143 2 295.5 296.8 287.7 316.8 7.33 3 925 711 16.2 7.2 55 9.0 11.0 160 7 295.9 297.1 287.4 316.0 6.90 4 850 1422 9.4 3.4 66 6.0 6.2 140 7 296.0 297.0 286.4 312.8 5.75 5 829 1629 7.6 3.2 74 4.4 5.3 142 7 296.2 297.3 286.5 313.3 5.81 6 812 1800 6.2 1.9 74 4.3 4.0 144 7 296.5 297.5 286.2 312.4 5.41 7 700 3001 -1.7 -5.6 75 3.9 -3.4 155 5 300.6 301.3 285.9 311.5 3.60 8 618 3981 -7.7 -10.2 82 2.5 -8.7 179 12 304.6 305.1 286.6 313.5 2.85 9 599 4223 -9.3 -12.8 76 3.5 -10.5 185 14 305.5 305.9 286.4 313.0 2.38 10 531 5146 -13.9 -18.6 68 4.7 -15.3 208 21 310.7 311.0 287.5 316.1 1.66 11 500 5600 -17.1 -22.1 65 5.0 -18.4 220 25 312.2 312.4 287.6 316.5 1.30 12 400 7240 -28.9 -34.9 56 6.0 -29.7 235 21 317.4 317.5 288.5 319.2 0.49 13 333 8523 -38.3 -44.3 53 6.0 -38.8 219 39 321.6 321.7 289.5 322.5 0.22 14 300 9230 -44.7 -51.7 45 7.0 -45.0 210 50 322.4 322.4 289.6 322.8 0.11 15 250 10420 -55.9 -62.9 41 7.0 -56.0 215 60 323.0 323.0 289.7 323.1 0.03 16 240 10678 -58.1 -65.1 40 7.0 -58.2 215 62 323.4 323.4 289.8 323.5 0.03 17 227 11029 -56.1 -63.5 39 7.4 -56.3 215 75 331.6 331.7 292.2 331.8 0.03 18 206 11650 -52.7 -60.7 37 8.0 -52.9 223 56 346.4 346.4 295.8 346.6 0.05 19 200 11840 -53.1 -61.1 37 8.0 -53.3 225 50 348.7 348.7 296.4 348.9 0.05 20 195 12003 -54.5 -62.5 37 8.0 -54.7 225 50 349.0 349.0 296.4 349.2 0.04 21 163 13168 -49.9 -60.9 26 11.0 -50.3 221 53 375.1 375.1 301.5 375.4 0.06 22 150 13710 -52.7 -64.7 22 12.0 -53.1 220 54 379.3 379.3 302.2 379.5 0.04 23 149 13753 -52.7 -64.7 22 12.0 -53.1 220 54 380.0 380.0 302.3 380.2 0.04 24 136 14344 -49.9 -64.9 16 15.0 -50.5 222 49 395.0 395.0 304.5 395.2 0.05 25 100 16320 -55.9 -73.9 9 18.0 -56.3 230 35 419.7 419.7 307.7 419.8 0.02 26 82 17568 -61.7 -79.7 7 18.0 -62.0 224 29 432.4 432.4 309.1 432.4 0.01 27 75 18126 -58.1 -76.1 8 18.0 -58.6 222 27 451.1 451.1 311.0 451.2 0.02 28 70 18560 -59.5 -77.5 8 18.0 -59.9 220 25 457.1 457.1 311.5 457.2 0.01 29 57 19839 -62.5 -80.5 7 18.0 -62.9 244 16 477.9 478.0 313.3 478.0 0.01 30 50 20660 -56.7 -75.7 7 19.0 -57.5 260 11 509.9 509.9 315.7 510.0 0.03 31 49 20788 -56.7 -75.7 7 19.0 -57.5 257 11 512.8 512.8 315.8 513.0 0.03 32 46 21184 -60.7 -79.7 6 19.0 -61.3 249 10 512.5 512.5 315.8 512.6 0.02 33 37 22534 -61.3 -80.3 6 19.0 -61.9 222 7 543.9 543.9 317.8 544.0 0.02 34 30 23840 -59.1 -79.1 6 20.0 -60.1 195 5 583.5 583.5 319.9 583.7 0.03 35 25 24993 -55.7 -76.7 6 21.0 -57.3 235 8 624.5 624.5 321.7 624.9 0.04 36 20 26410 -57.3 -79.3 5 22.0 -59.0 285 11 660.8 660.8 323.1 661.1 0.04 37 17 27441 -57.5 -79.5 4 22.0 -59.4 272 13 691.6 691.6 324.1 691.9 0.04 38 12 29686 -49.9 -74.9 4 25.0 -54.6 244 17 790.9 791.0 327.0 792.1 0.12 39 10 30890 -46.3 -72.3 4 26.0 -53.1 230 19 846.7 846.8 328.4 849.0 0.22 40 8.9 31662 -47.5 -73.5 3 26.0 -54.2 870.8 870.9 328.9 873.0 0.21 41 7.8 32540 -44.5 -70.5 4 26.0 -53.1 916.3 916.5 329.8 920.4 0.36 42 7.3 32989 -39.5 -67.5 4 28.0 -51.0 954.2 954.6 330.5 961.3 0.60 43 6.8 33474 -39.5 -67.5 4 28.0 -51.4 973.8 974.2 330.9 981.6 0.64 TRP 240 10678 -58.1 -65.1 40 7.0 -58.2 215 62 323.4 323.4 289.8 323.5 0.03 WND 227 11029 -56.1 -63.5 39 7.4 -56.3 215 75 331.6 331.7 292.2 331.8 0.03 Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 724.10 mb = 2742.49 m = 8997.58 ft Wetbulb zero: 751.26 mb = 2429.04 m = 7969.20 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 69.63 % Est. max temperature: 22.47 C = 72.45 F Sfc-Lift cond lev (LCL): 821.18 mb = 1707.17 m = 5600.89 ft T: 6.96 C 700-500 lapse rate: 5.93 C/km ThetaE index: 6.85 C Layer 984.0- 829.0 mb Conv cond level (CCL): 798.88 mb = 1931.61 m = 6337.21 ft Mean mixing ratio: 7.03 g/kg Conv temperature: 23.38 C = 74.09 F Cap Strength: 1.31 C Lifted Index: 1.40 C Risk: Showers probable Lifted Index @300 mb: 4.67 C Lifted Index @700 mb: -0.49 C Showalter Index: 3.45 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 20.50 C K Index: 26.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 79.80 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.26 J/kg Max Up Vert Vel: 8.03 m/s Conv Inhibition (B-): 15.68 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 812.30 mb = 1796.66 m = 5894.48 ft Lev Free Conv (LFC): 747.30 mb = 2471.76 m = 8109.36 ft Equ Level (EL): 577.30 mb = 4505.50 m = 14781.65 ft B at Equ Level: 32.15 J/kg Max Parcel Lev (MPL): 507.30 mb = 5490.59 m = 18013.54 ft Wind level data Storm motion: 229 at 9 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 ---------------------------------------------------------- 0 995 85 140 1 -0.6 0.8 | 55 9 -7.1 -4.9 1 925 711 160 7 -2.4 6.6 | 96 9 -8.8 0.9 2 850 1422 140 7 -4.5 5.4 | 88 11 -11.0 -0.3 3 700 3001 155 5 -2.1 4.5 | 82 9 -8.6 -1.1 4 500 5600 220 25 16.1 19.2 | 216 17 9.6 13.5 5 400 7240 235 21 17.2 12.0 | 239 12 10.8 6.4 6 300 9230 210 50 25.0 43.3 | 206 42 18.5 37.6 7 250 10420 215 60 34.4 49.1 | 213 52 28.0 43.5 8 240 10678 215 62 35.6 50.8 | 213 54 29.1 45.1 9 227 11029 215 75 43.0 61.4 | 213 67 36.6 55.8 10 200 11840 225 50 35.4 35.4 | 224 41 28.9 29.7 11 150 13710 220 54 34.7 41.4 | 218 46 28.3 35.7 12 100 16320 230 35 26.8 22.5 | 230 26 20.4 16.8 13 70 18560 220 25 16.1 19.2 | 216 17 9.6 13.5 14 50 20660 260 11 10.8 1.9 | 311 6 4.4 -3.8 15 30 23840 195 5 1.3 4.8 | 81 5 -5.2 -0.8 16 20 26410 285 11 10.6 -2.8 | 334 9 4.2 -8.5 17 10 30890 230 19 14.6 12.2 | 231 10 8.1 6.5 Wind Parameters Mean winds (0-6000m): 198.6 at 11.5 knts Storm direction: 228.6 at 8.6 knts Shear (0-3000m) pos: 0.8 neg: 0.3 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 31.5 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -5.6 tot: 9.9 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.88 Bulk Shear: 11.21 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 ------------------------------------------------------------------------------- 500 157 3 72 8| 5.0 0.0 5.0| 11.3 0.0 11.3 22.5 1.00| 5.0 5.0 1000 156 5 83 9| 2.5 0.7 3.2| 14.0 -1.3 12.7 12.7 0.77| 3.7 2.9 1500 151 6 86 9| 1.7 0.6 2.3| 14.0 -3.3 10.7 7.1 0.57| 2.9 1.7 2000 149 6 86 10| 1.1 0.5 1.6| 14.0 -3.9 10.1 5.0 0.49| 2.4 1.2 2500 149 6 86 10| 0.8 0.4 1.2| 14.0 -4.8 9.2 3.7 0.42| 2.1 0.9 3000 149 6 86 9| 0.8 0.3 1.1| 15.5 -5.6 9.9 3.3 0.40| 2.0 0.8 4000 158 7 94 9| 1.7 0.2 1.9| 36.3 -5.6 30.7 7.7 0.66| 2.6 1.7 5000 179 9 116 7| 2.2 0.2 2.4| 66.5 -5.6 60.9 12.2 0.75| 3.2 2.4 6000 199 11 152 6| 2.2 0.2 2.3| 96.7 -5.6 91.1 15.2 0.78| 3.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250425.12.gif