UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 18 OCT 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 ------------------------------------------------------------------------------- SFC 1013 86 15.8 8.8 63 7.0 11.9 150 5 287.9 289.1 284.4 307.7 7.02 1 1000 195 14.6 6.6 59 8.0 10.3 150 9 287.8 288.8 283.4 305.0 6.11 2 925 847 8.8 3.8 71 5.0 6.2 145 15 288.3 289.3 282.9 303.8 5.43 3 902 1055 6.0 2.2 77 3.8 4.2 163 14 287.5 288.4 282.0 301.6 4.97 4 880 1258 8.4 -0.6 53 9.0 4.1 180 13 292.0 292.8 283.1 304.2 4.16 5 857 1477 7.2 -4.8 42 12.0 2.0 199 11 293.0 293.6 282.3 302.2 3.12 6 850 1544 6.8 -4.2 45 11.0 2.0 205 11 293.3 293.9 282.6 303.0 3.29 7 700 3103 -5.1 -10.1 68 5.0 -6.9 260 25 296.8 297.3 283.2 304.5 2.53 8 675 3388 -7.1 -11.5 71 4.4 -8.6 261 26 297.7 298.1 283.4 304.9 2.35 9 667 3481 -7.5 -11.7 72 4.2 -8.9 261 26 298.3 298.7 283.6 305.4 2.34 10 648 3707 -6.3 -19.3 35 13.0 -10.1 262 26 302.1 302.3 283.9 306.2 1.28 11 570 4703 -10.5 -38.5 8 28.0 -15.3 266 29 308.5 308.5 285.1 309.3 0.24 12 500 5700 -17.3 -40.3 12 23.0 -20.6 270 31 311.9 312.0 286.3 312.8 0.23 13 445 6560 -22.1 -41.1 16 19.0 -24.5 273 34 316.5 316.5 287.9 317.3 0.24 14 400 7330 -28.5 -43.5 22 15.0 -30.0 275 36 317.9 318.0 288.3 318.7 0.20 15 323 8829 -39.9 -48.9 38 9.0 -40.4 271 42 322.2 322.3 289.6 322.8 0.14 16 300 9330 -43.7 -52.7 36 9.0 -44.1 270 44 323.8 323.8 290.0 324.1 0.10 17 258 10318 -52.1 -60.1 38 8.0 -52.3 270 49 325.7 325.7 290.5 325.8 0.05 18 250 10520 -53.5 -61.5 37 8.0 -53.7 270 50 326.5 326.5 290.7 326.7 0.04 19 207 11723 -59.9 -67.9 34 8.0 -60.0 270 44 334.6 334.6 293.0 334.7 0.02 20 200 11940 -58.9 -66.9 35 8.0 -59.0 270 42 339.5 339.5 294.2 339.6 0.02 21 172 12888 -56.9 -64.9 36 8.0 -57.1 270 43 357.8 357.8 298.3 357.9 0.04 22 150 13750 -58.5 -67.5 30 9.0 -58.7 270 44 369.3 369.3 300.5 369.4 0.03 23 100 16290 -60.3 -72.3 19 12.0 -60.5 275 40 411.2 411.2 306.7 411.3 0.02 24 70 18500 -59.9 -73.9 14 14.0 -60.3 275 42 456.2 456.2 311.4 456.4 0.02 25 50 20600 -60.9 -75.9 12 15.0 -61.4 260 27 500.0 500.0 314.9 500.1 0.03 26 47 20984 -61.7 -76.7 12 15.0 -62.1 262 28 507.0 507.0 315.4 507.1 0.02 27 40 21990 -58.1 -74.1 11 16.0 -58.9 267 30 539.9 540.0 317.5 540.2 0.04 28 30 23790 -60.7 -77.7 9 17.0 -61.5 275 35 579.2 579.2 319.6 579.4 0.03 29 25 24930 -56.7 -74.7 9 18.0 -58.1 279 33 621.7 621.7 321.6 622.1 0.06 30 20 26340 -56.5 -75.5 7 19.0 -58.3 285 31 663.2 663.3 323.2 663.8 0.07 31 18 27002 -57.7 -76.7 7 19.0 -59.4 284 32 679.7 679.8 323.8 680.3 0.06 32 16 27745 -54.3 -74.3 7 20.0 -56.9 283 33 714.1 714.2 324.9 715.0 0.10 33 12 29572 -55.9 -75.9 6 20.0 -58.7 281 35 769.7 769.7 326.5 770.7 0.11 34 11 30128 -52.5 -74.5 5 22.0 -56.5 281 35 801.4 801.5 327.3 802.8 0.14 35 10 30740 -53.3 -75.3 5 22.0 -57.3 280 36 820.6 820.7 327.8 822.0 0.14 TRP 207 11723 -59.9 -67.9 34 8.0 -60.0 270 44 334.6 334.6 293.0 334.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 764.29 mb = 2434.86 m = 7988.28 ft Wetbulb zero: 816.88 mb = 1863.10 m = 6112.45 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 43.69 % Est. max temperature: 20.68 C = 69.22 F Sfc-Lift cond lev (LCL): 912.12 mb = 962.59 m = 3158.08 ft T: 7.24 C 700-500 lapse rate: 4.70 C/km ThetaE index: 6.02 C Layer 1000.0- 880.0 mb Conv cond level (CCL): 793.31 mb = 2098.22 m = 6883.83 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 22.54 C = 72.57 F Cap Strength: 7.64 C Lifted Index: 8.58 C Risk: None Lifted Index @300 mb: 13.82 C Lifted Index @700 mb: 1.85 C Showalter Index: 9.57 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 13.10 C K Index: 14.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.45 J/kg Max Up Vert Vel: 1.70 m/s Conv Inhibition (B-): 56887.29 J/kg Cap Strength: 8.53 C Lift Cond Lev (LCL): 873.51 mb = 1319.05 m = 4327.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 16 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 1013 86 150 5 -2.5 4.3 | 114 20 -18.5 8.1 1 1000 195 150 9 -4.5 7.8 | 119 24 -20.5 11.6 2 925 847 145 15 -8.6 12.3 | 123 29 -24.6 16.1 3 850 1544 205 11 4.6 10.0 | 140 18 -11.4 13.8 4 700 3103 260 25 24.6 4.3 | 227 12 8.6 8.1 5 500 5700 270 31 31.0 -0.0 | 256 15 15.0 3.8 6 400 7330 275 36 35.9 -3.1 | 268 20 19.8 0.6 7 300 9330 270 44 44.0 -0.0 | 262 28 28.0 3.8 8 250 10520 270 50 50.0 -0.0 | 264 34 34.0 3.8 9 207 11723 270 44 44.0 -0.0 | 262 28 28.0 3.8 10 200 11940 270 42 42.0 -0.0 | 262 26 26.0 3.8 11 150 13750 270 44 44.0 -0.0 | 262 28 28.0 3.8 12 100 16290 275 40 39.8 -3.5 | 269 24 23.8 0.3 13 70 18500 275 42 41.8 -3.7 | 270 26 25.8 0.1 14 50 20600 260 27 26.6 4.7 | 231 14 10.6 8.5 15 30 23790 275 35 34.9 -3.1 | 268 19 18.8 0.7 16 20 26340 285 31 29.9 -8.0 | 287 15 13.9 -4.2 17 10 30740 280 36 35.5 -6.3 | 277 20 19.4 -2.5 Wind Parameters Mean winds (0-6000m): 253.3 at 22.0 knts Storm direction: 283.3 at 16.5 knts Shear (0-3000m) pos: 5.5 neg: 1.3 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 156.2 neg: 0.0 tot: 156.2 m^2/s^2 ave: 52.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 91.73 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 ------------------------------------------------------------------------------- 500 149 10 120 25| 0.0 7.8 7.8| 20.5 0.0 20.5 40.9 0.44| 7.9 3.5 1000 149 12 122 26| 2.2 3.9 6.2| 52.6 0.0 52.6 52.6 0.53| 7.6 4.0 1500 159 12 127 25| 4.1 2.6 6.7| 76.9 0.0 76.9 51.3 0.50| 8.2 4.1 2000 175 12 133 24| 4.6 2.0 6.6|103.2 0.0 103.2 51.6 0.59| 7.7 4.6 2500 193 14 143 21| 5.1 1.6 6.7|129.5 0.0 129.5 51.8 0.66| 7.7 5.0 3000 213 15 155 18| 5.5 1.3 6.8|156.2 0.0 156.2 52.1 0.72| 7.8 5.6 4000 235 18 174 14| 4.5 1.0 5.5|165.7 0.0 165.7 41.4 0.73| 6.3 4.6 5000 246 20 191 12| 3.9 0.8 4.7|175.2 0.0 175.2 35.0 0.74| 5.3 3.9 6000 253 22 206 11| 3.5 0.7 4.1|185.3 0.0 185.3 30.9 0.74| 4.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251018.12.gif