UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 15 APR 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 1015 90 15.6 6.6 55 9.0 10.7 100 7 287.5 288.6 283.2 304.5 6.02 1 1000 216 13.8 5.8 58 8.0 9.6 110 13 287.0 288.0 282.7 303.3 5.78 2 925 866 8.6 3.6 71 5.0 6.1 105 27 288.1 289.0 282.7 303.3 5.36 3 910 1001 6.8 1.8 70 5.0 4.4 102 29 287.6 288.4 281.8 301.2 4.79 4 890 1183 5.8 1.2 72 4.6 3.6 98 31 288.4 289.2 282.1 301.8 4.69 5 850 1558 3.2 -2.8 65 6.0 0.6 90 35 289.5 290.1 281.4 300.1 3.66 6 827 1780 1.4 -4.6 64 6.0 -1.1 91 35 289.9 290.5 281.1 299.5 3.28 7 779 2258 -1.5 -15.5 34 14.0 -5.8 94 34 291.8 292.0 279.7 296.2 1.47 8 759 2465 -2.7 -14.7 39 12.0 -6.5 96 34 292.6 292.9 280.3 297.6 1.61 9 750 2560 -1.3 -8.3 59 7.0 -4.0 96 34 295.2 295.7 282.7 303.4 2.72 10 700 3106 -4.7 -8.3 76 3.6 -6.1 100 33 297.3 297.8 283.8 306.1 2.92 11 593 4398 -10.3 -14.4 72 4.1 -11.6 100 27 305.2 305.6 286.0 311.9 2.11 12 500 5690 -19.1 -23.7 67 4.6 -20.1 100 21 309.8 310.0 286.6 313.5 1.13 13 446 6529 -24.1 -29.1 63 5.0 -25.0 105 20 313.7 313.9 287.6 316.4 0.77 14 400 7310 -30.9 -36.9 56 6.0 -31.6 110 19 314.8 314.9 287.5 316.3 0.40 15 300 9290 -47.7 -54.7 44 7.0 -47.9 150 33 318.1 318.1 288.2 318.4 0.08 16 250 10460 -56.3 -63.3 41 7.0 -56.4 160 46 322.4 322.4 289.5 322.5 0.03 17 233 10905 -60.5 -67.5 39 7.0 -60.6 175 33 322.6 322.6 289.6 322.6 0.02 18 200 11870 -56.3 -63.3 41 7.0 -56.5 165 21 343.6 343.6 295.2 343.8 0.04 19 152 13625 -55.9 -66.9 24 11.0 -56.2 89 10 372.4 372.4 301.0 372.5 0.03 20 150 13710 -55.1 -66.1 24 11.0 -55.4 85 9 375.1 375.1 301.5 375.3 0.04 21 138 14244 -52.9 -64.9 22 12.0 -53.3 95 9 388.1 388.1 303.5 388.3 0.04 22 100 16310 -54.5 -70.5 12 16.0 -55.0 135 11 422.4 422.4 308.0 422.6 0.03 23 90 16979 -56.7 -73.7 10 17.0 -57.2 135 9 431.0 431.0 309.0 431.1 0.02 24 85 17342 -54.5 -72.5 9 18.0 -55.1 135 8 442.5 442.5 310.1 442.7 0.02 25 70 18570 -58.7 -76.7 8 18.0 -59.2 135 5 458.8 458.8 311.7 458.9 0.02 26 64 19132 -60.7 -78.7 8 18.0 -61.1 119 7 466.3 466.3 312.3 466.4 0.01 27 50 20680 -58.9 -77.9 7 19.0 -59.5 75 13 504.7 504.7 315.3 504.8 0.02 28 38 22404 -56.1 -76.1 6 20.0 -57.2 86 15 553.0 553.0 318.3 553.2 0.03 29 30 23890 -58.9 -78.9 6 20.0 -59.9 95 17 584.1 584.1 319.9 584.3 0.03 30 28 24324 -59.3 -79.3 6 20.0 -60.3 95 16 594.6 594.6 320.4 594.8 0.03 31 24 25306 -53.3 -74.3 6 21.0 -55.4 95 15 638.8 638.9 322.3 639.4 0.07 32 20 26480 -54.1 -75.1 6 21.0 -56.4 95 13 670.6 670.6 323.4 671.2 0.07 33 18 27159 -51.9 -73.9 5 22.0 -54.9 698.0 698.1 324.4 698.9 0.10 34 16 27918 -54.7 -75.7 6 21.0 -57.3 712.8 712.8 324.8 713.5 0.08 35 14 28780 -50.7 -72.7 6 22.0 -54.6 754.1 754.2 326.1 755.5 0.15 36 10 30970 -51.3 -74.3 5 23.0 -56.1 828.1 828.1 328.0 829.7 0.16 TRP 233 10905 -60.5 -67.5 39 7.0 -60.6 175 33 322.6 322.6 289.6 322.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5474.00 m Freezing level: 803.83 mb = 2010.60 m = 6596.38 ft Wetbulb zero: 841.80 mb = 1636.26 m = 5368.25 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 66.00 % Est. max temperature: 17.17 C = 62.90 F Sfc-Lift cond lev (LCL): 886.68 mb = 1213.62 m = 3981.63 ft T: 5.59 C 700-500 lapse rate: 5.57 C/km ThetaE index: 5.57 C Layer 850.0- 759.0 mb Conv cond level (CCL): 845.96 mb = 1596.50 m = 5237.80 ft Mean mixing ratio: 5.57 g/kg Conv temperature: 17.65 C = 63.77 F Cap Strength: 6.32 C Lifted Index: 7.60 C Risk: None Lifted Index @300 mb: 10.64 C Lifted Index @700 mb: 2.90 C Showalter Index: 9.77 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 16.30 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 91.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.41 J/kg Max Up Vert Vel: 1.68 m/s Conv Inhibition (B-): 62241.10 J/kg Cap Strength: 7.55 C Lift Cond Lev (LCL): 871.80 mb = 1351.59 m = 4434.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 at 21 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 1015 90 100 7 -6.9 1.2 | 321 15 9.4 -11.8 1 1000 216 110 13 -12.2 4.4 | 335 9 4.1 -8.5 2 925 866 105 27 -26.1 7.0 | 59 11 -9.8 -6.0 3 850 1558 90 35 -35.0 0.0 | 55 23 -18.7 -13.0 4 700 3106 100 33 -32.5 5.7 | 66 18 -16.2 -7.2 5 500 5690 100 21 -20.7 3.6 | 25 10 -4.4 -9.3 6 400 7310 110 19 -17.9 6.5 | 14 7 -1.6 -6.5 7 300 9290 150 33 -16.5 28.6 | 179 16 -0.2 15.6 8 250 10460 160 46 -15.7 43.2 | 181 30 0.6 30.2 9 233 10905 175 33 -2.9 32.9 | 214 24 13.4 19.9 10 200 11870 165 21 -5.4 20.3 | 236 13 10.8 7.3 11 150 13710 85 9 -9.0 -0.8 | 332 16 7.3 -13.8 12 100 16310 135 11 -7.8 7.8 | 301 10 8.5 -5.2 13 70 18570 135 5 -3.5 3.5 | 307 16 12.7 -9.4 14 50 20680 75 13 -12.6 -3.4 | 347 17 3.7 -16.3 15 30 23890 95 17 -16.9 1.5 | 3 12 -0.7 -11.5 16 20 26480 95 13 -13.0 1.1 | 344 12 3.3 -11.8 Wind Parameters Mean winds (0-6000m): 98.6 at 27.8 knts Storm direction: 128.6 at 20.8 knts Shear (0-3000m) pos: 2.6 neg: 2.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -6.0 tot: 50.0 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 22.19 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 ------------------------------------------------------------------------------- 500 108 15 348 8| 14.6 0.0 14.6| 24.8 0.0 24.8 49.5 0.73| 14.8 10.7 1000 105 21 25 8| 7.3 4.7 11.9| 36.5 -0.1 36.4 36.4 0.64| 12.3 7.8 1500 100 25 43 12| 4.9 5.5 10.3| 36.5 -6.0 30.5 20.4 0.44| 10.8 4.8 2000 98 27 48 14| 3.7 4.1 7.8| 43.7 -6.0 37.7 18.8 0.45| 8.7 3.9 2500 97 29 52 15| 3.0 3.3 6.3| 50.1 -6.0 44.1 17.7 0.46| 7.3 3.4 3000 97 29 54 16| 2.6 2.7 5.3| 56.0 -6.0 50.0 16.7 0.47| 6.5 3.0 4000 98 30 56 16| 1.7 1.8 3.5| 56.0 -17.8 38.1 9.5 0.35| 5.4 1.9 5000 98 29 55 15| 1.4 1.1 2.5| 56.0 -30.1 25.9 5.2 0.24| 4.8 1.2 6000 99 28 52 14| 1.1 0.8 2.0| 56.0 -38.1 17.8 3.0 0.16| 4.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250415.12.gif