UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 17 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 1016 90 12.8 1.8 47 11.0 7.5 335 1 284.7 285.4 279.9 296.8 4.28 1 1000 223 11.0 -1.0 43 12.0 5.6 10 1 284.1 284.8 278.7 294.2 3.55 2 925 866 5.2 -1.8 61 7.0 2.1 150 7 284.6 285.3 279.0 294.9 3.62 3 908 1017 3.4 -2.6 65 6.0 0.8 169 10 284.3 284.9 278.7 294.2 3.47 4 850 1551 0.6 -3.9 72 4.5 -1.3 235 19 286.8 287.4 279.8 296.5 3.37 5 833 1713 -0.5 -4.8 73 4.3 -2.2 240 19 287.3 287.8 279.8 296.6 3.21 6 810 1937 1.8 -9.2 44 11.0 -2.3 246 18 292.0 292.4 280.9 299.1 2.35 7 749 2565 0.0 -24.0 14 24.0 -6.4 264 16 296.7 296.8 280.9 299.1 0.73 8 700 3102 -3.7 -17.7 33 14.0 -7.9 280 15 298.4 298.6 282.4 302.7 1.36 9 614 4123 -10.9 -24.9 31 14.0 -14.2 280 20 301.5 301.7 283.1 304.2 0.83 10 504 5620 -17.9 -34.9 21 17.0 -20.7 280 27 310.5 310.6 286.0 311.9 0.39 11 500 5680 -18.3 -34.3 23 16.0 -21.0 280 27 310.7 310.8 286.1 312.2 0.42 12 400 7300 -29.9 -48.9 14 19.0 -31.4 270 36 316.1 316.2 287.6 316.6 0.11 13 300 9280 -45.3 -59.3 19 14.0 -45.7 265 42 321.5 321.5 289.3 321.7 0.04 14 250 10470 -54.3 -67.3 19 13.0 -54.5 270 44 325.3 325.3 290.4 325.4 0.02 15 237 10814 -56.5 -68.5 21 12.0 -56.6 275 42 327.0 327.0 290.9 327.1 0.02 16 200 11900 -56.7 -68.7 21 12.0 -56.9 270 36 343.0 343.0 295.0 343.1 0.02 17 150 13720 -55.9 -69.9 16 14.0 -56.2 280 40 373.8 373.8 301.2 373.9 0.02 18 126 14826 -56.1 -71.1 14 15.0 -56.4 276 40 392.5 392.5 304.2 392.6 0.02 19 100 16280 -59.7 -75.7 11 16.0 -60.0 270 40 412.4 412.4 306.8 412.4 0.01 20 70 18510 -58.7 -76.7 8 18.0 -59.2 275 27 458.8 458.8 311.7 458.9 0.02 21 50 20620 -59.7 -78.7 7 19.0 -60.3 265 40 502.8 502.8 315.1 502.9 0.02 22 47 21006 -60.5 -79.5 7 19.0 -61.0 266 39 509.9 509.9 315.7 509.9 0.02 23 44 21419 -57.7 -76.7 7 19.0 -58.5 266 38 526.4 526.4 316.7 526.6 0.03 24 38 22335 -62.1 -81.1 6 19.0 -62.7 268 36 537.7 537.7 317.4 537.8 0.01 25 30 23810 -58.1 -78.1 6 20.0 -59.2 270 33 586.2 586.3 320.0 586.5 0.03 26 25 24957 -58.9 -78.9 6 20.0 -60.0 263 35 615.3 615.3 321.3 615.6 0.03 27 21 26060 -55.9 -76.9 6 21.0 -57.8 257 37 655.9 655.9 322.9 656.3 0.05 28 20 26370 -57.1 -78.1 5 21.0 -58.8 255 38 661.4 661.4 323.1 661.8 0.05 29 18 27036 -58.1 -79.1 5 21.0 -59.8 257 39 678.5 678.5 323.7 678.8 0.04 30 16 27785 -54.3 -76.3 5 22.0 -57.0 260 39 714.1 714.1 324.9 714.8 0.07 31 10 30810 -52.9 -76.9 4 24.0 -57.2 270 42 822.1 822.1 327.8 823.2 0.11 32 9.6 31072 -55.3 -78.3 4 23.0 -58.9 822.7 822.7 327.8 823.6 0.09 33 7.5 32689 -43.7 -69.7 4 26.0 -52.8 929.9 930.1 330.1 934.8 0.43 34 6.2 33969 -43.5 -69.5 4 26.0 -53.5 982.7 983.1 331.0 989.2 0.53 TRP 237 10814 -56.5 -68.5 21 12.0 -56.6 275 42 327.0 327.0 290.9 327.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 840.73 mb = 1639.10 m = 5377.55 ft Freezing level: 828.00 mb = 1761.28 m = 5778.42 ft Freezing level: 749.00 mb = 2564.79 m = 8414.56 ft Wetbulb zero: 884.90 mb = 1225.63 m = 4021.03 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 37.85 % Est. max temperature: 14.22 C = 57.60 F Sfc-Lift cond lev (LCL): 859.92 mb = 1457.19 m = 4780.75 ft T: 1.09 C 700-500 lapse rate: 5.66 C/km ThetaE index: 2.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 670.77 mb = 3434.31 m = 11267.29 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 27.64 C = 81.75 F Cap Strength: 14.31 C Lifted Index: 14.43 C Risk: None Lifted Index @300 mb: 19.05 C Lifted Index @700 mb: 8.88 C Showalter Index: 13.15 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 14.40 C K Index: 1.00 Risk: None Sweat Index: 178.39 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.43 J/kg Max Up Vert Vel: 0.93 m/s Conv Inhibition (B-): 61541.73 J/kg Cap Strength: 14.33 C Lift Cond Lev (LCL): 833.60 mb = 1706.77 m = 5599.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 13 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 1016 90 335 1 0.4 -0.9 | 116 12 -11.0 5.4 1 1000 223 10 1 -0.2 -1.0 | 114 13 -11.6 5.3 2 925 866 150 7 -3.5 6.1 | 130 19 -15.0 12.3 3 850 1551 235 19 15.6 10.9 | 193 18 4.1 17.2 4 700 3102 280 15 14.8 -2.6 | 222 5 3.3 3.7 5 500 5680 280 27 26.6 -4.7 | 264 15 15.1 1.6 6 400 7300 270 36 36.0 -0.0 | 256 25 24.5 6.3 7 300 9280 265 42 41.8 3.7 | 252 32 30.4 9.9 8 250 10470 270 44 44.0 -0.0 | 259 33 32.5 6.3 9 237 10814 275 42 41.8 -3.7 | 265 30 30.4 2.6 10 200 11900 270 36 36.0 -0.0 | 256 25 24.5 6.3 11 150 13720 280 40 39.4 -6.9 | 271 28 27.9 -0.7 12 100 16280 270 40 40.0 -0.0 | 258 29 28.5 6.3 13 70 18510 275 27 26.9 -2.4 | 256 16 15.4 3.9 14 50 20620 265 40 39.8 3.5 | 251 30 28.4 9.8 15 30 23810 270 33 33.0 -0.0 | 254 22 21.5 6.3 16 20 26370 255 38 36.7 9.8 | 237 30 25.3 16.1 17 10 30810 270 42 42.0 -0.0 | 258 31 30.5 6.3 Wind Parameters Mean winds (0-6000m): 268.7 at 17.4 knts Storm direction: 298.7 at 13.1 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 166.8 neg: -5.7 tot: 161.1 m^2/s^2 ave: 53.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 50.66 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 70 2 112 15| 5.1 0.0 5.1| 3.5 -5.7 -2.2 -4.4 -0.15| 5.9 -0.9 1000 155 5 128 17| 6.1 0.0 6.1| 62.6 -5.7 56.9 56.9 0.59| 9.3 5.5 1500 205 8 150 16| 6.5 0.0 6.5|149.8 -5.7 144.1 96.1 0.78| 12.1 9.4 2000 224 11 164 15| 4.5 0.0 4.5|159.4 -5.7 153.7 76.9 0.74| 10.3 7.7 2500 235 12 173 13| 3.3 0.0 3.3|164.6 -5.7 158.9 63.6 0.71| 9.2 6.5 3000 243 13 179 12| 2.5 0.0 2.5|166.8 -5.7 161.1 53.7 0.67| 8.4 5.6 4000 256 14 191 10| 2.2 0.3 2.4|172.0 -5.7 166.3 41.6 0.67| 6.9 4.6 5000 264 15 206 9| 1.7 0.7 2.4|177.2 -5.7 171.5 34.3 0.65| 6.0 3.9 6000 269 17 222 9| 1.4 1.0 2.5|180.2 -8.2 172.0 28.7 0.60| 5.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251017.12.gif