UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 9 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 1001 89 12.0 7.0 71 5.0 9.3 115 5 285.1 286.2 282.4 302.6 6.28 1 1000 97 11.8 5.8 67 6.0 8.6 115 7 285.0 286.0 281.8 301.1 5.78 2 976 300 11.8 7.1 73 4.7 9.2 121 16 286.9 288.1 283.5 305.2 6.49 3 965 396 15.0 12.5 85 2.5 13.5 124 20 291.1 292.8 288.1 317.9 9.47 4 932 690 15.4 13.3 87 2.1 14.1 133 33 294.4 296.3 290.0 324.1 10.35 5 925 754 14.8 11.7 82 3.1 12.9 135 36 294.4 296.1 289.2 321.4 9.37 6 882 1156 11.6 8.2 80 3.4 9.6 138 24 295.2 296.6 287.9 317.6 7.75 7 876 1213 12.6 9.3 80 3.3 10.6 138 22 296.8 298.3 289.1 321.3 8.42 8 861 1360 18.8 5.8 42 13.0 11.2 139 18 304.7 306.0 290.3 325.0 6.73 9 850 1471 19.0 4.0 37 15.0 10.4 140 15 306.0 307.2 290.0 324.3 6.00 10 808 1903 17.0 -2.0 27 19.0 7.2 157 12 308.4 309.2 289.1 321.1 4.08 11 700 3100 5.8 -4.2 49 10.0 1.0 205 5 308.9 309.7 289.2 321.4 4.00 12 601 4322 -4.3 -13.3 49 9.0 -7.6 212 13 311.0 311.4 288.2 318.4 2.28 13 500 5750 -11.9 -27.9 25 16.0 -15.7 220 23 318.5 318.7 289.1 321.2 0.77 14 468 6254 -14.5 -35.5 15 21.0 -18.4 219 27 321.4 321.5 289.6 322.8 0.40 15 453 6500 -16.5 -38.5 13 22.0 -20.1 218 28 321.9 321.9 289.7 323.0 0.30 16 414 7168 -22.9 -40.9 18 18.0 -25.3 216 33 322.0 322.1 289.7 323.0 0.26 17 400 7420 -23.1 -42.1 16 19.0 -25.6 215 35 325.0 325.0 290.5 325.9 0.24 18 394 7531 -23.5 -43.5 14 20.0 -26.0 216 36 325.9 325.9 290.7 326.6 0.21 19 329 8825 -32.9 -52.9 12 20.0 -34.3 232 42 330.2 330.2 291.9 330.5 0.09 20 300 9470 -36.1 -55.1 12 19.0 -37.2 240 46 334.5 334.5 293.0 334.8 0.07 21 250 10720 -41.5 -60.5 11 19.0 -42.3 245 68 344.4 344.4 295.4 344.6 0.04 22 222 11519 -44.7 -63.7 10 19.0 -45.4 245 82 351.3 351.4 297.0 351.5 0.03 23 200 12210 -48.7 -67.7 9 19.0 -49.2 245 95 355.7 355.7 297.8 355.7 0.02 24 184 12754 -51.9 -69.9 10 18.0 -52.3 243 97 359.0 359.0 298.5 359.1 0.02 25 163 13533 -55.3 -73.3 9 18.0 -55.6 240 101 366.0 366.0 299.8 366.0 0.01 26 154 13893 -56.9 -74.9 9 18.0 -57.2 243 96 369.3 369.3 300.4 369.3 0.01 27 150 14060 -57.1 -75.1 8 18.0 -57.3 245 93 371.7 371.7 300.9 371.7 0.01 28 142 14408 -57.5 -75.5 8 18.0 -57.8 245 90 376.9 376.9 301.8 376.9 0.01 29 110 15991 -66.7 -83.7 7 17.0 -66.8 245 77 388.1 388.1 303.5 388.1 0.00 30 100 16570 -66.3 -83.3 7 17.0 -66.4 250 73 399.6 399.6 305.2 399.6 0.00 31 86 17486 -64.3 -81.3 8 17.0 -64.5 252 52 421.3 421.3 307.9 421.3 0.01 32 85 17557 -64.3 -81.3 8 17.0 -64.5 252 50 422.7 422.7 308.0 422.7 0.01 33 70 18740 -65.3 255 23 444.7 34 50 20780 -63.1 270 23 494.8 35 36 22792 -64.9 538.9 TRP 110 15991 -66.7 -83.7 7 17.0 -66.8 245 77 388.1 388.1 303.5 388.1 0.00 WND 163 13533 -55.3 -73.3 9 18.0 -55.6 240 101 366.0 366.0 299.8 366.0 0.01 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 643.15 mb = 3802.02 m = 12473.68 ft Wetbulb zero: 688.32 mb = 3234.85 m = 10612.91 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 48.48 % Est. max temperature: 32.87 C = 91.16 F Sfc-Lift cond lev (LCL): 928.12 mb = 725.49 m = 2380.17 ft T: 15.07 C 700-500 lapse rate: 6.68 C/km ThetaE index: 6.49 C Layer 925.0- 876.0 mb Conv cond level (CCL): 704.54 mb = 3046.14 m = 9993.79 ft Mean mixing ratio: 8.54 g/kg Conv temperature: 35.84 C = 96.51 F Cap Strength: 11.94 C Lifted Index: 7.01 C Risk: None Lifted Index @300 mb: 13.74 C Lifted Index @700 mb: 7.30 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 15.90 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 249.10 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.54 J/kg Max Up Vert Vel: 9.65 m/s Conv Inhibition (B-): 25590.95 J/kg Cap Strength: 11.88 C Lift Cond Lev (LCL): 905.72 mb = 931.86 m = 3057.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 12 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 1001 89 115 5 -4.5 2.1 | 52 13 -10.4 -8.0 1 1000 97 115 7 -6.3 3.0 | 60 14 -12.2 -7.2 2 925 754 135 36 -25.5 25.5 | 116 35 -31.3 15.3 3 850 1471 140 15 -9.6 11.5 | 95 16 -15.5 1.4 4 700 3100 205 5 2.1 4.5 | 34 7 -3.8 -5.6 5 500 5750 220 23 14.8 17.6 | 230 12 8.9 7.5 6 400 7420 215 35 20.1 28.7 | 217 23 14.2 18.5 7 300 9470 240 46 39.8 23.0 | 249 36 34.0 12.9 8 250 10720 245 68 61.6 28.7 | 252 59 55.7 18.6 9 200 12210 245 95 86.1 40.1 | 249 86 80.2 30.0 10 163 13533 240 101 87.5 50.5 | 244 91 81.6 40.4 11 150 14060 245 93 84.3 39.3 | 250 84 78.4 29.2 12 110 15991 245 77 69.8 32.5 | 251 68 63.9 22.4 13 100 16570 250 73 68.6 25.0 | 257 64 62.7 14.8 14 70 18740 255 23 22.2 6.0 | 284 17 16.3 -4.2 15 50 20780 270 23 23.0 -0.0 | 301 20 17.1 -10.1 Wind Parameters Mean winds (0-6000m): 180.1 at 15.6 knts Storm direction: 210.1 at 11.7 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -18.0 deg Storm rel helicity (0-3000m) pos: 140.3 neg: -58.0 tot: 82.3 m^2/s^2 ave: 27.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 1.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.56 Bulk Shear: 29.76 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 ------------------------------------------------------------------------------- 500 127 18 91 20| 24.6 0.0 24.6| 96.3 0.0 96.3 192.5 0.75| 25.0 18.7 1000 134 25 106 25| 11.1 0.0 11.1|138.6 -18.1 120.5 120.5 0.52| 20.7 10.8 1500 135 23 105 23| 3.5 0.0 3.5|139.5 -46.3 93.3 62.2 0.30| 18.1 5.4 2000 137 20 104 20| 2.3 0.0 2.3|140.3 -47.5 92.8 46.4 0.27| 15.0 4.0 2500 140 18 102 18| 1.6 0.0 1.6|140.3 -52.7 87.6 35.0 0.20| 12.9 2.6 3000 141 16 98 16| 1.2 0.0 1.2|140.3 -58.0 82.3 27.4 0.14| 11.4 1.6 4000 149 14 99 13| 1.7 0.0 1.7|140.4 -58.0 82.4 20.6 0.12| 9.4 1.1 5000 164 14 111 11| 2.1 0.0 2.1|140.7 -58.1 82.7 16.5 0.10| 8.3 0.8 6000 180 16 133 8| 2.0 0.3 2.3|141.9 -60.5 81.4 13.6 0.09| 7.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251009.00.gif