UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 18 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 29 SFC 983 170 6.4 -2.6 53 9.0 2.6 30 9 280.9 281.5 276.6 289.9 3.21 2 925 667 4.2 -5.8 48 10.0 0.3 40 9 283.6 284.1 277.3 291.3 2.68 3 893 953 4.2 -3.8 56 8.0 0.8 69 10 286.5 287.0 279.4 295.8 3.23 4 850 1353 1.4 -6.6 55 8.0 -1.7 110 11 287.6 288.1 279.4 295.6 2.74 5 790 1937 -3.7 -9.7 63 6.0 -5.8 119 13 288.2 288.6 279.1 295.1 2.31 6 700 2887 -7.3 -10.1 80 2.8 -8.3 135 17 294.4 294.9 282.2 302.0 2.53 7 650 3463 -8.7 -11.3 81 2.6 -9.6 143 21 299.1 299.6 284.1 306.7 2.48 8 600 4080 -10.7 -13.9 77 3.2 -11.8 151 25 303.7 304.1 285.5 310.6 2.17 9 500 5460 -18.9 -23.9 65 5.0 -20.0 170 35 310.0 310.2 286.6 313.7 1.11 10 445 6316 -24.7 -30.7 57 6.0 -25.7 170 37 313.2 313.3 287.2 315.5 0.67 11 400 7080 -30.9 -36.9 56 6.0 -31.6 170 38 314.8 314.9 287.5 316.3 0.40 12 363 7765 -35.7 -43.7 44 8.0 -36.4 168 37 317.3 317.3 288.1 318.1 0.22 13 305 8950 -47.1 -55.1 40 8.0 -47.4 165 36 317.5 317.5 288.0 317.7 0.07 14 300 9060 -47.9 -56.9 35 9.0 -48.1 165 36 317.8 317.9 288.1 318.1 0.06 15 250 10230 -57.1 -65.1 36 8.0 -57.2 180 38 321.2 321.2 289.1 321.3 0.02 16 235 10621 -60.1 -69.1 30 9.0 -60.2 175 35 322.4 322.4 289.5 322.4 0.01 17 220 11035 -60.7 -69.7 30 9.0 -60.8 193 31 327.6 327.6 291.0 327.6 0.01 18 200 11640 -54.7 -63.7 32 9.0 -54.9 220 25 346.1 346.2 295.8 346.3 0.04 19 195 11802 -51.5 -61.5 29 10.0 -51.8 223 25 353.8 353.8 297.5 354.0 0.05 20 150 13500 -50.1 -64.1 18 14.0 -50.6 255 21 383.7 383.8 302.9 384.0 0.05 21 100 16130 -52.5 -72.5 7 20.0 -53.2 245 11 426.3 426.3 308.4 426.4 0.02 22 70 18420 -56.5 -77.5 5 21.0 -57.1 245 9 463.5 463.5 312.1 463.6 0.01 23 68 18604 -56.7 -77.7 5 21.0 -57.3 244 9 466.9 466.9 312.4 467.0 0.01 24 59 19509 -53.9 -75.9 5 22.0 -54.8 237 11 492.6 492.6 314.4 492.7 0.02 25 50 20560 -58.5 -80.5 4 22.0 -59.2 230 13 505.6 505.6 315.4 505.7 0.01 26 49 20687 -58.5 -80.5 4 22.0 -59.2 232 13 508.6 508.6 315.5 508.6 0.01 27 38 22306 -52.7 -75.7 5 23.0 -54.3 260 12 561.7 561.7 318.8 561.9 0.03 28 30 23820 -56.3 -79.3 4 23.0 -57.6 285 11 591.2 591.2 320.2 591.3 0.02 29 29 24035 -56.3 -79.3 4 23.0 -57.7 596.9 596.9 320.5 597.1 0.03 30 23 25516 -53.9 -77.9 4 24.0 -56.1 644.9 644.9 322.5 645.2 0.04 TRP 235 10621 -60.1 -69.1 30 9.0 -60.2 175 35 322.4 322.4 289.5 322.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 833.53 mb = 1513.38 m = 4965.09 ft Wetbulb zero: 878.66 mb = 1084.52 m = 3558.08 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 67.92 % Est. max temperature: 13.24 C = 55.83 F Sfc-Lift cond lev (LCL): 855.74 mb = 1298.54 m = 4260.26 ft T: 1.78 C 700-500 lapse rate: 4.51 C/km ThetaE index: 0.71 C Layer 850.0- 700.0 mb Conv cond level (CCL): 632.03 mb = 3678.92 m = 12069.79 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 26.11 C = 79.00 F Cap Strength: 12.66 C Lifted Index: 15.77 C Risk: None Lifted Index @300 mb: 18.29 C Lifted Index @700 mb: 6.92 C Showalter Index: 13.19 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 12.30 C K Index: 10.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.79 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 46827.46 J/kg Cap Strength: 15.42 C Lift Cond Lev (LCL): 808.61 mb = 1751.37 m = 5745.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 181 at 16 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 ---------------------------------------------------------- 0 983 170 30 9 -4.5 -7.8 | 11 24 -4.6 -23.6 1 925 667 40 9 -5.8 -6.9 | 15 23 -5.9 -22.7 2 850 1353 110 11 -10.3 3.8 | 41 16 -10.5 -12.0 3 700 2887 135 17 -12.0 12.0 | 73 13 -12.2 -3.7 4 500 5460 170 35 -6.1 34.5 | 162 20 -6.2 18.7 5 400 7080 170 38 -6.6 37.4 | 163 23 -6.7 21.7 6 300 9060 165 36 -9.3 34.8 | 154 21 -9.5 19.0 7 250 10230 180 38 0.0 38.0 | 180 22 -0.1 22.2 8 235 10621 175 35 -3.1 34.9 | 171 19 -3.2 19.1 9 200 11640 220 25 16.1 19.2 | 258 16 15.9 3.4 10 150 13500 255 21 20.3 5.4 | 297 23 20.1 -10.3 11 100 16130 245 11 10.0 4.6 | 319 15 9.8 -11.1 12 70 18420 245 9 8.2 3.8 | 326 14 8.0 -12.0 13 50 20560 230 13 10.0 8.4 | 307 12 9.8 -7.4 14 30 23820 285 11 10.6 -2.8 | 331 21 10.5 -18.6 Wind Parameters Mean winds (0-6000m): 150.5 at 21.0 knts Storm direction: 180.5 at 15.8 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 98.9 neg: 0.0 tot: 98.9 m^2/s^2 ave: 33.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 90.66 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 35 9 13 24| 1.7 0.0 1.7| 9.4 0.0 9.4 18.8 0.93| 1.7 1.5 1000 51 9 19 23| 5.1 0.0 5.1| 51.3 0.0 51.3 51.3 0.85| 5.3 4.5 1500 73 10 28 21| 5.0 0.0 5.0| 67.2 0.0 67.2 44.8 0.80| 5.3 4.3 2000 90 11 35 19| 4.4 0.0 4.4| 77.1 0.0 77.1 38.6 0.82| 4.7 3.8 2500 102 12 41 18| 4.1 0.0 4.1| 86.9 0.0 86.9 34.8 0.83| 4.4 3.6 3000 111 13 47 16| 4.0 0.0 4.0| 98.9 0.0 98.9 33.0 0.85| 4.3 3.6 4000 126 15 61 14| 4.1 0.0 4.1|129.2 0.0 129.2 32.3 0.89| 4.3 3.8 5000 141 18 81 12| 4.1 0.0 4.1|167.4 0.0 167.4 33.5 0.89| 4.5 4.0 6000 151 21 104 11| 3.7 0.1 3.7|181.8 0.0 181.8 30.3 0.87| 4.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250418.00.gif