UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 24 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 74 225 1 SFC 999 83 23.4 10.4 44 13.0 15.5 225 1 296.6 298.1 288.6 319.8 7.94 2 997 100 21.6 7.6 40 14.0 13.5 225 1 295.0 296.2 286.8 314.1 6.57 3 925 743 15.6 6.6 55 9.0 10.5 215 5 295.3 296.5 286.9 314.5 6.62 4 875 1211 11.0 5.0 66 6.0 7.8 169 5 295.2 296.3 286.5 313.4 6.26 5 850 1452 9.4 0.4 53 9.0 4.9 145 5 296.0 296.8 285.2 309.7 4.63 6 700 3030 -2.3 -12.3 46 10.0 -5.8 290 11 299.9 300.3 284.0 306.5 2.12 7 674 3328 -4.9 -12.9 53 8.0 -7.7 284 12 300.3 300.7 284.1 306.8 2.10 8 641 3719 -6.5 -24.5 22 18.0 -11.1 277 14 302.8 303.0 283.6 305.5 0.82 9 577 4531 -11.1 -35.1 12 24.0 -15.4 261 17 306.7 306.7 284.5 307.8 0.33 10 500 5610 -19.1 -44.1 9 25.0 -22.1 240 21 309.8 309.8 285.4 310.3 0.15 11 400 7230 -31.3 -52.3 11 21.0 -32.7 250 35 314.3 314.3 286.9 314.6 0.08 12 307 9056 -45.3 -61.3 15 16.0 -45.7 250 51 319.4 319.4 288.6 319.5 0.03 13 300 9210 -46.1 -62.1 15 16.0 -46.5 250 52 320.4 320.4 288.9 320.5 0.03 14 250 10400 -52.1 -67.1 15 15.0 -52.4 240 42 328.6 328.6 291.3 328.7 0.02 15 247 10479 -52.9 -67.9 15 15.0 -53.1 240 42 328.6 328.6 291.3 328.6 0.02 16 241 10639 -53.1 -68.1 15 15.0 -53.4 241 43 330.6 330.6 291.9 330.6 0.02 17 200 11850 -53.1 -69.1 13 16.0 -53.4 250 48 348.7 348.7 296.4 348.8 0.02 18 180 12532 -50.9 -67.9 12 17.0 -51.3 252 43 362.9 362.9 299.3 363.0 0.02 19 160 13293 -53.3 -70.3 11 17.0 -53.7 254 38 371.3 371.3 300.8 371.4 0.02 20 150 13710 -51.7 -69.7 10 18.0 -52.2 255 35 381.0 381.0 302.4 381.1 0.02 21 135 14396 -50.1 -69.1 9 19.0 -50.7 256 35 395.5 395.5 304.6 395.6 0.03 22 118 15266 -55.3 -74.3 8 19.0 -55.7 258 35 401.4 401.4 305.4 401.5 0.01 23 100 16320 -56.5 -76.5 6 20.0 -56.9 260 35 418.6 418.6 307.6 418.6 0.01 24 76 18046 -60.3 -80.3 6 20.0 -60.7 256 27 444.8 444.8 310.4 444.8 0.01 25 70 18560 -58.9 -78.9 6 20.0 -59.3 255 25 458.4 458.4 311.6 458.4 0.01 26 68 18742 -57.3 -78.3 5 21.0 -57.9 255 24 465.6 465.6 312.3 465.7 0.01 27 51 20537 -62.7 -82.7 5 20.0 -63.1 255 12 492.9 492.9 314.4 493.0 0.01 28 50 20660 -60.9 -81.9 5 21.0 -61.4 255 11 500.0 500.0 314.9 500.0 0.01 29 41 21897 -59.1 -80.1 5 21.0 -59.9 286 9 533.7 533.7 317.2 533.8 0.02 30 37 22537 -61.7 -82.7 4 21.0 -62.3 302 9 542.9 542.9 317.7 542.9 0.01 31 31 23643 -57.1 -79.1 5 22.0 -58.3 330 7 583.5 583.5 319.9 583.7 0.02 32 30 23850 -58.3 -79.3 5 21.0 -59.4 335 7 585.7 585.7 319.9 585.9 0.02 33 21 26102 -59.3 -81.3 4 22.0 -60.6 326 7 645.6 645.6 322.5 645.8 0.03 34 20 26410 -58.3 -80.3 4 22.0 -59.8 325 7 657.7 657.7 323.0 658.0 0.03 35 18 27077 -55.5 -78.5 4 23.0 -57.7 316 7 686.7 686.7 324.0 687.1 0.05 36 15 28231 -58.3 -80.3 4 22.0 -60.2 300 8 714.1 714.1 324.9 714.5 0.04 37 12 29654 -52.3 -76.3 4 24.0 -56.2 281 8 782.4 782.5 326.8 783.4 0.10 38 10 30840 -49.5 -74.5 4 25.0 -55.0 265 9 834.8 834.9 328.1 836.4 0.16 39 8.6 31830 -48.5 -73.5 4 25.0 -54.9 875.5 875.6 329.0 877.8 0.21 TRP 247 10479 -52.9 -67.9 15 15.0 -53.1 240 42 328.6 328.6 291.3 328.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 729.49 mb = 2719.79 m = 8923.10 ft Wetbulb zero: 781.25 mb = 2137.51 m = 7012.76 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 36.87 % Est. max temperature: 22.78 C = 73.01 F Sfc-Lift cond lev (LCL): 824.56 mb = 1698.96 m = 5573.94 ft T: 7.57 C 700-500 lapse rate: 6.51 C/km ThetaE index: 7.98 C Layer 875.0- 674.0 mb Conv cond level (CCL): 777.64 mb = 2175.16 m = 7136.26 ft Mean mixing ratio: 6.59 g/kg Conv temperature: 24.62 C = 76.32 F Cap Strength: 1.77 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 4.62 C Lifted Index @700 mb: -0.27 C Showalter Index: 3.41 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 19.50 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 35.80 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.32 J/kg Max Up Vert Vel: 5.88 m/s Conv Inhibition (B-): 53.20 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 808.27 mb = 1861.12 m = 6105.96 ft Lev Free Conv (LFC): 713.27 mb = 2877.34 m = 9439.99 ft Equ Level (EL): 623.27 mb = 3935.77 m = 12912.47 ft B at Equ Level: 17.11 J/kg Max Parcel Lev (MPL): 543.27 mb = 4984.69 m = 16353.76 ft Wind level data Storm motion: 281 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 ---------------------------------------------------------- 0 999 83 225 1 0.7 0.7 | 107 8 -8.1 2.4 1 925 743 215 5 2.9 4.1 | 135 8 -5.9 5.8 2 850 1452 145 5 -2.9 4.1 | 117 13 -11.6 5.8 3 700 3030 290 11 10.3 -3.8 | 323 3 1.6 -2.0 4 500 5610 240 21 18.2 10.5 | 218 15 9.4 12.2 5 400 7230 250 35 32.9 12.0 | 240 28 24.1 13.7 6 300 9210 250 52 48.9 17.8 | 244 45 40.1 19.5 7 250 10400 240 42 36.4 21.0 | 231 36 27.6 22.7 8 247 10479 240 42 36.4 21.0 | 231 36 27.6 22.7 9 200 11850 250 48 45.1 16.4 | 243 41 36.3 18.1 10 150 13710 255 35 33.8 9.1 | 247 27 25.0 10.8 11 100 16320 260 35 34.5 6.1 | 253 27 25.7 7.8 12 70 18560 255 25 24.1 6.5 | 242 17 15.4 8.2 13 50 20660 255 11 10.6 2.8 | 202 5 1.8 4.6 14 30 23850 335 7 3.0 -6.3 | 52 7 -5.8 -4.6 15 20 26410 325 7 4.0 -5.7 | 50 6 -4.8 -4.0 16 10 30840 265 9 9.0 0.8 | 184 3 0.2 2.5 Wind Parameters Mean winds (0-6000m): 251.1 at 11.9 knts Storm direction: 281.1 at 8.9 knts Shear (0-3000m) pos: 2.6 neg: 0.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -150.1 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -9.6 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 13.13 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 ------------------------------------------------------------------------------- 500 217 2 117 8| 0.0 3.1 3.1| 6.3 0.0 6.3 12.7 0.97| 3.1 3.1 1000 208 4 125 9| 0.0 2.2 2.2| 8.3 -2.9 5.4 5.4 0.41| 3.5 1.4 1500 190 4 126 10| 0.0 1.8 1.8| 11.4 -9.6 1.8 1.2 0.15| 3.7 0.5 2000 188 5 128 10| 1.4 1.3 2.7| 26.6 -9.6 17.0 8.5 0.40| 4.2 1.7 2500 207 5 136 9| 2.3 1.1 3.3| 36.0 -9.6 26.4 10.6 0.47| 4.8 2.2 3000 240 6 146 6| 2.6 0.9 3.5| 39.6 -9.6 30.0 10.0 0.54| 5.3 2.8 4000 262 8 163 3| 2.0 1.1 3.0| 39.6 -14.4 25.2 6.3 0.34| 4.7 1.6 5000 259 10 194 4| 1.6 1.5 3.1| 39.6 -24.5 15.1 3.0 0.19| 4.5 0.8 6000 251 12 204 6| 1.6 1.6 3.2| 50.2 -33.1 17.1 2.8 0.16| 4.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250424.12.gif