UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 2 DEC 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 89 4.2 3.3 94 0.9 3.8 70 1 276.5 277.3 276.4 289.5 4.79 1 1000 178 3.2 1.8 91 1.4 2.6 90 9 276.4 277.1 275.7 288.2 4.35 2 938 696 1.2 0.3 94 0.9 0.8 90 7 279.4 280.1 277.1 290.9 4.16 3 925 808 1.4 0.6 94 0.8 1.0 90 7 280.7 281.5 278.0 292.7 4.32 4 886 1156 2.8 2.1 95 0.7 2.5 100 8 285.7 286.5 281.3 299.8 5.02 5 850 1491 1.0 -0.4 90 1.4 0.4 110 9 287.2 288.0 281.2 299.7 4.37 6 768 2300 -2.9 -4.1 91 1.2 -3.4 139 8 291.4 292.1 282.3 302.2 3.67 7 766 2321 -2.1 -3.4 91 1.3 -2.7 139 8 292.5 293.2 283.0 303.9 3.88 8 700 3030 -7.3 -8.6 90 1.3 -7.8 165 7 294.4 294.9 282.5 302.9 2.85 9 574 4550 -17.1 -18.9 86 1.8 -17.6 159 9 300.1 300.4 283.3 304.8 1.50 10 562 4709 -16.3 -18.0 87 1.7 -16.7 158 10 302.9 303.2 284.6 308.1 1.65 11 500 5580 -22.3 -24.7 81 2.4 -22.8 155 11 305.9 306.0 285.0 309.2 1.03 12 400 7170 -35.9 -38.4 78 2.5 -36.1 135 15 308.3 308.4 285.1 309.5 0.35 13 300 9100 -51.3 -54.6 68 3.3 -51.4 110 38 313.0 313.1 286.5 313.3 0.08 14 273 9709 -56.1 -59.8 63 3.7 -56.2 115 33 314.6 314.7 287.0 314.8 0.04 15 250 10270 -57.5 -61.6 59 4.1 -57.6 120 29 320.6 320.6 289.0 320.7 0.04 16 240 10528 -58.7 -62.9 58 4.2 -58.7 120 25 322.5 322.5 289.6 322.7 0.03 17 239 10555 -58.7 -62.9 58 4.2 -58.7 122 25 322.9 322.9 289.7 323.1 0.03 18 200 11690 -54.3 -58.9 57 4.6 -54.4 205 15 346.8 346.8 296.0 347.1 0.07 19 187 12121 -53.5 -58.4 55 4.9 -53.7 217 17 354.8 354.8 297.7 355.1 0.08 20 150 13530 -56.1 -62.1 47 6.0 -56.3 255 23 373.4 373.4 301.2 373.7 0.06 21 100 16060 -62.5 -69.5 38 7.0 -62.6 265 35 407.0 407.0 306.2 407.1 0.03 22 70 18260 -63.7 -70.7 38 7.0 -63.8 270 29 448.1 448.1 310.7 448.3 0.04 23 50 20300 -66.7 -74.7 32 8.0 -66.9 270 33 486.3 486.3 314.0 486.5 0.03 24 33 22807 -67.7 -75.7 31 8.0 -67.9 545.0 545.0 317.8 545.3 0.04 TRP 240 10528 -58.7 -62.9 58 4.2 -58.7 120 25 322.5 322.5 289.6 322.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 828.97 mb = 1698.53 m = 5572.55 ft Wetbulb zero: 841.88 mb = 1567.58 m = 5142.93 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 89.29 % Est. max temperature: 14.47 C = 58.05 F Sfc-Lift cond lev (LCL): 997.09 mb = 201.54 m = 661.21 ft T: 3.11 C 700-500 lapse rate: 5.88 C/km ThetaE index: 1.30 C Layer 1000.0- 938.0 mb Conv cond level (CCL): 797.47 mb = 1999.97 m = 6561.51 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 17.62 C = 63.72 F Cap Strength: 12.27 C Lifted Index: 13.60 C Risk: None Lifted Index @300 mb: 16.06 C Lifted Index @700 mb: 8.03 C Showalter Index: 6.92 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.90 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.73 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 38313.01 J/kg Cap Strength: 13.53 C Lift Cond Lev (LCL): 943.89 mb = 644.93 m = 2115.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 7 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 89 70 1 -0.9 -0.3 | 359 7 0.1 -6.8 1 1000 178 90 9 -9.0 0.0 | 51 10 -7.9 -6.4 2 925 808 90 7 -7.0 0.0 | 43 9 -5.9 -6.4 3 850 1491 110 9 -8.5 3.1 | 65 8 -7.4 -3.4 4 700 3030 165 7 -1.8 6.8 | 114 1 -0.7 0.3 5 500 5580 155 11 -4.6 10.0 | 135 5 -3.6 3.5 6 400 7170 135 15 -10.6 10.6 | 114 10 -9.5 4.2 7 300 9100 110 38 -35.7 13.0 | 101 35 -34.6 6.6 8 250 10270 120 29 -25.1 14.5 | 109 25 -24.0 8.1 9 240 10528 120 25 -21.7 12.5 | 106 21 -20.6 6.1 10 200 11690 205 15 6.3 13.6 | 226 10 7.4 7.2 11 150 13530 255 23 22.2 6.0 | 271 23 23.3 -0.5 12 100 16060 265 35 34.9 3.1 | 275 36 36.0 -3.4 13 70 18260 270 29 29.0 -0.0 | 282 31 30.1 -6.4 14 50 20300 270 33 33.0 -0.0 | 281 35 34.1 -6.4 Wind Parameters Mean winds (0-6000m): 140.4 at 8.7 knts Storm direction: 170.4 at 6.5 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 25.8 neg: -3.2 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.12 Bulk Shear: 6.66 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 90 8 46 9| 7.0 0.0 7.0| 14.4 -2.2 12.2 24.4 0.71| 10.0 7.0 1000 91 8 46 9| 3.6 0.0 3.6| 17.3 -3.2 14.1 14.1 0.66| 6.0 3.9 1500 97 8 51 9| 2.8 0.0 2.8| 22.4 -3.2 19.2 12.8 0.70| 4.9 3.4 2000 103 8 56 8| 2.0 0.0 2.0| 24.6 -3.2 21.3 10.7 0.66| 4.4 2.9 2500 110 8 60 7| 1.5 0.0 1.5| 25.5 -3.2 22.2 8.9 0.62| 4.0 2.5 3000 116 8 63 7| 1.2 0.0 1.2| 25.8 -3.2 22.5 7.5 0.59| 3.7 2.2 4000 128 8 73 5| 0.9 0.2 1.1| 25.9 -3.2 22.7 5.7 0.57| 3.0 1.7 5000 136 8 83 5| 0.7 0.3 1.1| 26.0 -3.3 22.7 4.5 0.53| 2.6 1.4 6000 140 9 93 4| 0.6 0.5 1.1| 26.0 -4.5 21.5 3.6 0.45| 2.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251202.00.gif