UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 28 APR 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 30 SFC 976 231 8.6 -2.4 46 11.0 3.8 0 0 283.7 284.3 278.2 293.0 3.28 2 925 673 6.2 -5.8 42 12.0 1.4 145 23 285.6 286.1 278.3 293.4 2.68 3 912 789 5.8 -6.2 42 12.0 1.0 149 23 286.4 286.9 278.6 294.0 2.63 4 850 1359 0.6 -9.4 47 10.0 -3.0 170 21 286.8 287.2 278.3 293.2 2.20 5 756 2285 -8.1 -12.4 71 4.3 -9.4 194 17 287.1 287.5 278.1 292.9 1.95 6 700 2878 -12.1 -16.1 72 4.0 -13.2 210 15 289.1 289.4 278.5 293.8 1.55 7 689 2999 -12.9 -16.8 73 3.9 -13.9 214 15 289.5 289.8 278.6 294.0 1.49 8 668 3235 -10.9 -18.9 52 8.0 -13.0 223 16 294.3 294.6 280.6 298.3 1.28 9 642 3539 -12.5 -30.5 21 18.0 -15.8 234 16 295.9 296.0 280.2 297.4 0.47 10 578 4334 -16.1 -21.1 65 5.0 -17.3 264 17 300.7 300.9 283.2 304.6 1.23 11 516 5179 -21.1 -28.1 53 7.0 -22.4 296 19 304.6 304.7 284.2 307.0 0.73 12 500 5410 -23.1 -30.1 53 7.0 -24.2 305 19 304.9 305.0 284.2 307.0 0.63 13 400 7010 -36.1 -42.1 54 6.0 -36.5 300 17 308.1 308.1 284.9 308.9 0.24 14 300 8940 -51.1 -55.8 57 4.7 -51.2 290 33 313.3 313.3 286.6 313.6 0.07 15 250 10100 -60.7 -65.0 57 4.3 -60.7 295 42 315.8 315.8 287.4 315.9 0.02 16 234 10512 -63.1 -67.7 54 4.6 -63.1 300 38 318.2 318.2 288.2 318.3 0.02 17 233 10538 -63.1 -67.7 54 4.6 -63.1 300 38 318.6 318.6 288.3 318.7 0.02 18 203 11405 -55.9 -60.3 58 4.4 -56.0 309 23 342.8 342.8 295.0 343.0 0.06 19 200 11500 -56.1 -60.5 58 4.4 -56.2 310 21 343.9 343.9 295.3 344.2 0.06 20 150 13340 -53.1 -59.1 48 6.0 -53.4 300 17 378.6 378.6 302.1 379.0 0.09 21 126 14463 -50.9 -58.9 38 8.0 -51.3 300 14 401.9 401.9 305.5 402.4 0.11 22 100 15950 -54.3 -63.3 32 9.0 -54.7 300 9 422.8 422.8 308.1 423.2 0.08 23 81 17314 -50.3 -61.3 26 11.0 -51.1 279 7 457.3 457.3 311.6 458.0 0.12 24 70 18260 -53.7 -65.7 22 12.0 -54.4 265 5 469.5 469.5 312.6 470.0 0.08 25 66 18638 -54.7 -67.7 19 13.0 -55.4 289 5 475.3 475.3 313.1 475.7 0.06 26 60 19255 -50.5 -63.5 20 13.0 -51.6 329 6 497.8 497.9 314.8 498.6 0.12 27 50 20440 -52.5 -67.5 15 15.0 -53.7 45 7 519.8 519.8 316.3 520.3 0.09 28 30 23740 -51.7 -68.7 11 17.0 -53.7 115 3 603.7 603.7 320.8 604.6 0.12 29 20 26380 -50.7 -69.7 9 19.0 -53.7 60 7 681.0 681.1 323.9 682.3 0.16 30 18 27065 -51.7 -70.7 9 19.0 -54.6 698.7 698.7 324.4 700.0 0.15 31 14 28711 -47.3 -68.3 7 21.0 -52.3 765.6 765.8 326.4 768.3 0.28 TRP 234 10512 -63.1 -67.7 54 4.6 -63.1 300 38 318.2 318.2 288.2 318.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5380.00 m Freezing level: 843.52 mb = 1422.83 m = 4668.03 ft Wetbulb zero: 896.19 mb = 930.41 m = 3052.47 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 53.71 % Est. max temperature: 11.75 C = 53.15 F Sfc-Lift cond lev (LCL): 824.51 mb = 1599.45 m = 5247.47 ft T: -1.66 C 700-500 lapse rate: 4.34 C/km ThetaE index: 1.16 C Layer 850.0- 700.0 mb Conv cond level (CCL): 756.73 mb = 2276.89 m = 7470.02 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 11.98 C = 53.57 F Cap Strength: 10.52 C Lifted Index: 10.51 C Risk: None Lifted Index @300 mb: 14.10 C Lifted Index @700 mb: 1.24 C Showalter Index: 10.69 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 13.70 C K Index: 10.30 Risk: None Sweat Index: 174.39 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.15 J/kg Max Up Vert Vel: 5.13 m/s Conv Inhibition (B-): 63046.59 J/kg Cap Strength: 10.56 C Lift Cond Lev (LCL): 774.39 mb = 2094.74 m = 6872.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 ---------------------------------------------------------- 0 976 231 0 0 -0.0 -0.0 | 76 13 -12.8 -3.2 1 925 673 145 23 -13.2 18.8 | 121 30 -26.0 15.6 2 850 1359 170 21 -3.6 20.7 | 137 24 -16.5 17.5 3 700 2878 210 15 7.5 13.0 | 151 11 -5.3 9.8 4 500 5410 305 19 15.6 -10.9 | 349 14 2.7 -14.1 5 400 7010 300 17 14.7 -8.5 | 351 12 1.9 -11.7 6 300 8940 290 33 31.0 -11.3 | 309 23 18.2 -14.5 7 250 10100 295 42 38.1 -17.7 | 310 33 25.2 -20.9 8 234 10512 300 38 32.9 -19.0 | 318 30 20.1 -22.2 9 200 11500 310 21 16.1 -13.5 | 349 17 3.3 -16.7 10 150 13340 300 17 14.7 -8.5 | 351 12 1.9 -11.7 11 100 15950 300 9 7.8 -4.5 | 33 9 -5.0 -7.7 12 70 18260 265 5 5.0 0.4 | 71 8 -7.8 -2.8 13 50 20440 45 7 -4.9 -4.9 | 65 20 -17.8 -8.1 14 30 23740 115 3 -2.7 1.3 | 83 16 -15.5 -1.9 15 20 26380 60 7 -6.1 -3.5 | 70 20 -18.9 -6.7 Wind Parameters Mean winds (0-6000m): 226.0 at 17.6 knts Storm direction: 256.0 at 13.2 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 279.4 neg: -12.5 tot: 266.9 m^2/s^2 ave: 89.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 53.19 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 ------------------------------------------------------------------------------- 500 145 13 110 21| 23.5 0.0 23.5|200.1 -12.5 187.6 375.2 0.64| 39.8 25.4 1000 152 17 120 24| 11.0 0.0 11.0|240.4 -12.5 227.9 227.9 0.66| 23.6 15.5 1500 159 18 126 24| 6.7 0.0 6.7|260.2 -12.5 247.7 165.1 0.65| 17.6 11.4 2000 166 19 130 23| 4.5 0.0 4.5|269.5 -12.5 257.0 128.5 0.63| 14.4 9.1 2500 171 18 133 21| 3.2 0.0 3.2|273.1 -12.5 260.7 104.3 0.60| 12.4 7.4 3000 177 18 136 20| 2.7 0.0 2.7|279.4 -12.5 266.9 89.0 0.59| 11.2 6.6 4000 191 17 146 17| 2.2 0.0 2.2|291.3 -12.5 278.8 69.7 0.63| 9.8 6.1 5000 206 17 158 13| 1.9 0.0 1.9|307.9 -12.5 295.4 59.1 0.64| 9.0 5.7 6000 226 18 179 9| 1.6 0.1 1.7|313.4 -12.5 300.9 50.2 0.63| 7.8 4.9 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20250428.12.gif