UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 15 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 1011 84 8.8 7.7 93 1.1 8.2 360 1 281.1 282.2 280.8 299.0 6.53 1 1008 108 7.4 4.7 83 2.7 6.1 7 2 279.9 280.8 278.9 294.5 5.31 2 1000 174 8.6 5.5 81 3.1 7.1 25 3 281.8 282.7 280.2 297.4 5.66 3 991 249 8.6 5.6 81 3.0 7.1 36 4 282.5 283.5 280.6 298.4 5.75 4 925 815 5.0 2.5 84 2.5 3.8 120 11 284.4 285.3 280.6 298.3 4.95 5 850 1502 1.4 -0.4 88 1.8 0.6 170 19 287.6 288.4 281.4 300.1 4.37 6 847 1530 1.4 -0.4 88 1.8 0.6 171 19 287.9 288.7 281.5 300.4 4.38 7 838 1616 -0.3 -2.2 87 1.9 -1.1 172 19 287.0 287.7 280.5 298.1 3.88 8 700 3043 -4.5 -7.3 81 2.8 -5.6 200 19 297.5 298.1 284.2 307.0 3.15 9 658 3527 -6.9 -9.2 84 2.3 -7.8 207 22 300.1 300.6 284.9 309.0 2.89 10 500 5610 -21.1 -23.8 79 2.7 -21.7 240 38 307.3 307.5 285.7 311.0 1.12 11 495 5684 -21.3 -23.9 79 2.6 -21.8 240 38 308.0 308.2 285.9 311.7 1.12 12 400 7220 -33.3 -36.1 76 2.8 -33.6 240 42 311.7 311.8 286.5 313.2 0.44 13 398 7255 -33.7 -36.5 76 2.8 -34.0 240 42 311.6 311.7 286.4 313.1 0.42 14 372 7727 -35.5 -38.7 72 3.2 -35.8 240 45 315.3 315.4 287.6 316.6 0.36 15 300 9190 -45.9 -49.8 65 3.9 -46.1 240 52 320.7 320.7 289.1 321.2 0.13 16 260 10128 -53.1 -57.5 59 4.4 -53.2 240 55 323.5 323.5 289.9 323.7 0.06 17 250 10380 -54.3 -58.6 59 4.3 -54.4 240 56 325.3 325.3 290.5 325.6 0.06 18 224 11081 -58.1 -62.5 57 4.4 -58.2 245 62 329.9 329.9 291.7 330.0 0.04 19 200 11800 -56.7 -61.0 58 4.3 -56.8 240 62 343.0 343.0 295.1 343.2 0.05 20 186 12260 -55.8 -60.2 58 4.4 -55.9 240 69 351.7 351.7 297.1 352.0 0.06 21 169 12870 -54.5 -59.1 57 4.6 -54.6 240 64 363.6 363.6 299.4 363.9 0.08 22 150 13630 -55.7 -60.3 56 4.6 -55.8 240 58 374.1 374.1 301.4 374.5 0.08 23 100 16190 -59.7 -64.7 52 5.0 -59.9 250 50 412.4 412.4 306.9 412.7 0.06 24 70 18420 -59.9 -65.9 45 6.0 -60.2 250 44 456.2 456.3 311.5 456.7 0.08 25 53 20157 -60.1 -66.1 45 6.0 -60.4 493.6 493.6 314.5 494.2 0.10 TRP 224 11081 -58.1 -62.5 57 4.4 -58.2 245 62 329.9 329.9 291.7 330.0 0.04 WND 186 12260 -55.8 -60.2 58 4.4 -55.9 240 69 351.7 351.7 297.1 352.0 0.06 Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: 839.59 mb = 1600.96 m = 5252.42 ft Wetbulb zero: 843.79 mb = 1560.85 m = 5120.84 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 82.84 % Est. max temperature: 14.88 C = 58.78 F Sfc-Lift cond lev (LCL): 994.33 mb = 221.05 m = 725.23 ft T: 8.60 C 700-500 lapse rate: 6.47 C/km ThetaE index: 4.47 C Layer 1008.0-1000.0 mb Conv cond level (CCL): 879.30 mb = 1226.69 m = 4024.52 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 14.08 C = 57.34 F Cap Strength: 7.08 C Lifted Index: 9.17 C Risk: None Lifted Index @300 mb: 16.07 C Lifted Index @700 mb: 6.03 C Showalter Index: 7.77 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.70 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 218.46 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.78 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 24056.76 J/kg Cap Strength: 9.16 C Lift Cond Lev (LCL): 920.96 mb = 850.58 m = 2790.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 17 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 1011 84 360 1 -0.0 -1.0 | 61 18 -15.3 -8.6 1 1000 174 25 3 -1.3 -2.7 | 58 20 -16.6 -10.3 2 925 815 120 11 -9.5 5.5 | 85 25 -24.9 -2.1 3 850 1502 170 19 -3.3 18.7 | 121 22 -18.6 11.1 4 700 3043 200 19 6.5 17.9 | 139 14 -8.8 10.2 5 500 5610 240 38 32.9 19.0 | 237 21 17.6 11.4 6 400 7220 240 42 36.4 21.0 | 238 25 21.0 13.4 7 300 9190 240 52 45.0 26.0 | 238 35 29.7 18.4 8 250 10380 240 56 48.5 28.0 | 238 39 33.2 20.4 9 224 11081 245 62 56.2 26.2 | 246 45 40.9 18.6 10 200 11800 240 62 53.7 31.0 | 239 45 38.4 23.4 11 186 12260 240 69 59.8 34.5 | 239 52 44.4 26.9 12 150 13630 240 58 50.2 29.0 | 238 41 34.9 21.4 13 100 16190 250 50 47.0 17.1 | 253 33 31.7 9.5 14 70 18420 250 44 41.3 15.0 | 254 27 26.0 7.4 Wind Parameters Mean winds (0-6000m): 213.6 at 22.8 knts Storm direction: 243.6 at 17.1 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 195.6 neg: -4.1 tot: 191.4 m^2/s^2 ave: 63.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 96.95 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 67 5 64 22| 8.3 0.0 8.3| 31.3 -4.1 27.2 54.4 0.43| 10.2 4.4 1000 116 8 80 23| 7.7 0.0 7.7|108.3 -4.1 104.1 104.1 0.73| 11.1 8.2 1500 142 11 93 22| 6.9 0.0 6.9|169.4 -4.1 165.2 110.2 0.80| 11.0 8.8 2000 156 13 102 21| 5.1 0.0 5.1|179.9 -4.1 175.8 87.9 0.78| 9.1 7.1 2500 165 14 108 20| 4.1 0.0 4.1|188.3 -4.1 184.2 73.7 0.77| 8.0 6.1 3000 172 15 113 19| 3.5 0.0 3.5|195.6 -4.1 191.4 63.8 0.75| 7.2 5.4 4000 186 17 124 17| 3.5 0.0 3.5|230.0 -4.1 225.9 56.5 0.80| 6.6 5.3 5000 201 20 142 14| 3.6 0.0 3.6|272.8 -4.1 268.7 53.7 0.82| 6.5 5.3 6000 214 23 167 12| 3.4 0.0 3.4|301.6 -4.1 297.5 49.6 0.81| 6.0 4.9 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251015.00.gif