UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 21 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 56 SFC 979 228 2.4 -0.2 83 2.6 1.3 0 0 277.2 277.9 275.5 287.8 3.85 2 955 428 -0.5 -3.2 82 2.7 -1.6 356 3 276.3 276.8 274.0 285.0 3.16 3 925 683 -1.7 -4.4 82 2.7 -2.7 350 7 277.6 278.1 274.5 285.9 2.98 4 850 1351 -5.9 -8.7 81 2.8 -6.8 310 21 280.0 280.4 274.9 286.6 2.33 5 835 1490 -6.7 -9.5 80 2.8 -7.6 294 20 280.6 280.9 275.0 286.9 2.22 6 809 1738 -6.1 -8.5 83 2.4 -6.9 267 18 283.7 284.2 277.1 290.9 2.48 7 700 2856 -12.9 -15.7 79 2.8 -13.6 140 9 288.2 288.5 278.2 293.0 1.61 8 577 4305 -20.3 -23.4 76 3.1 -20.9 166 39 295.9 296.1 280.9 299.1 1.00 9 557 4566 -20.1 -23.0 78 2.9 -20.7 171 45 299.2 299.3 282.4 302.6 1.08 10 518 5101 -21.9 -24.5 79 2.6 -22.4 180 56 303.3 303.4 284.0 306.6 1.01 11 500 5360 -23.7 -26.4 78 2.7 -24.2 185 62 304.1 304.3 284.2 307.1 0.88 12 440 6286 -29.3 -32.3 75 3.0 -29.7 194 68 308.4 308.5 285.4 310.4 0.58 13 400 6960 -35.5 -38.7 72 3.2 -35.8 200 73 308.9 308.9 285.3 310.0 0.34 14 314 8593 -49.7 -53.7 63 4.0 -49.8 213 80 311.2 311.2 285.9 311.5 0.08 15 300 8890 -51.1 -54.9 64 3.8 -51.2 215 81 313.3 313.3 286.6 313.6 0.07 16 285 9225 -52.7 -56.8 61 4.1 -52.8 220 93 315.7 315.7 287.4 315.9 0.06 17 281 9317 -52.6 -56.7 61 4.1 -52.7 220 97 317.1 317.1 287.9 317.3 0.06 18 250 10080 -51.7 -56.1 59 4.4 -51.8 225 83 329.2 329.2 291.6 329.5 0.08 19 223 10817 -50.3 -54.9 58 4.6 -50.5 228 71 342.3 342.3 295.0 342.7 0.10 20 200 11520 -51.5 -57.5 49 6.0 -51.7 230 60 351.2 351.2 297.0 351.6 0.08 21 183 12100 -52.3 -58.3 48 6.0 -52.5 233 55 359.0 359.0 298.5 359.3 0.08 22 150 13400 -50.3 -58.3 38 8.0 -50.7 240 44 383.4 383.4 302.9 383.9 0.10 23 140 13851 -48.7 -57.7 34 9.0 -49.2 237 40 393.8 393.9 304.4 394.4 0.11 24 112 15303 -52.9 -63.9 25 11.0 -53.4 229 27 411.9 412.0 306.8 412.3 0.06 25 100 16040 -49.1 -61.1 23 12.0 -49.9 225 21 432.9 432.9 309.2 433.4 0.10 26 76 17821 -54.5 -67.5 19 13.0 -55.1 237 12 456.9 456.9 311.5 457.2 0.06 27 70 18350 -53.1 -66.1 19 13.0 -53.8 240 9 470.8 470.8 312.7 471.2 0.08 28 64 18929 -51.7 -65.7 17 14.0 -52.7 224 9 486.1 486.1 314.0 486.6 0.09 29 50 20520 -54.5 -68.5 16 14.0 -55.4 180 9 515.0 515.1 316.0 515.5 0.08 30 44 21337 -55.5 -69.5 16 14.0 -56.4 177 8 531.8 531.8 317.1 532.3 0.07 31 30 23790 -53.5 -68.5 14 15.0 -55.1 170 5 598.8 598.8 320.6 599.7 0.13 32 20 26410 -51.9 -66.9 15 15.0 -54.4 100 7 677.3 677.4 323.7 679.3 0.24 33 18 27094 -51.1 -66.1 15 15.0 -54.0 700.6 700.7 324.6 703.1 0.29 34 15 28275 -52.9 -67.9 15 15.0 -55.7 732.1 732.2 325.5 734.6 0.27 TRP 285 9225 -52.7 -56.8 61 4.1 -52.8 220 93 315.7 315.7 287.4 315.9 0.06 WND 281 9317 -52.6 -56.7 61 4.1 -52.7 220 97 317.1 317.1 287.9 317.3 0.06 Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 959.14 mb = 393.35 m = 1290.51 ft Wetbulb zero: 968.06 mb = 318.42 m = 1044.66 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 79.69 % Est. max temperature: 6.42 C = 43.56 F Sfc-Lift cond lev (LCL): 940.25 mb = 552.28 m = 1811.90 ft T: -1.09 C 700-500 lapse rate: 4.31 C/km ThetaE index: 2.82 C Layer 955.0- 925.0 mb Conv cond level (CCL): 863.77 mb = 1224.05 m = 4015.87 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 4.67 C = 40.41 F Cap Strength: 15.17 C Lifted Index: 15.60 C Risk: None Lifted Index @300 mb: 19.43 C Lifted Index @700 mb: 5.48 C Showalter Index: 15.13 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 15.00 C K Index: 6.30 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.10 J/kg Max Up Vert Vel: 4.71 m/s Conv Inhibition (B-): 58250.96 J/kg Cap Strength: 15.60 C Lift Cond Lev (LCL): 890.06 mb = 987.20 m = 3238.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 23 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 ---------------------------------------------------------- 0 979 228 0 0 -0.0 -0.0 | 40 23 -14.4 -17.4 1 925 683 350 7 1.2 -6.9 | 28 28 -13.2 -24.3 2 850 1351 310 21 16.1 -13.5 | 357 31 1.7 -30.9 3 700 2856 140 9 -5.8 6.9 | 62 23 -20.2 -10.5 4 500 5360 185 62 5.4 61.8 | 169 45 -9.0 44.3 5 400 6960 200 73 25.0 68.6 | 192 52 10.6 51.2 6 300 8890 215 81 46.5 66.4 | 213 59 32.1 48.9 7 285 9225 220 93 59.8 71.2 | 220 70 45.4 53.8 8 281 9317 220 97 62.4 74.3 | 220 74 48.0 56.9 9 250 10080 225 83 58.7 58.7 | 227 61 44.3 41.3 10 200 11520 230 60 46.0 38.6 | 236 38 31.6 21.1 11 150 13400 240 44 38.1 22.0 | 259 24 23.7 4.6 12 100 16040 225 21 14.8 14.8 | 350 3 0.5 -2.6 13 70 18350 240 9 7.8 4.5 | 27 15 -6.6 -12.9 14 50 20520 180 9 0.0 9.0 | 60 17 -14.4 -8.4 15 30 23790 170 5 -0.9 4.9 | 51 20 -15.3 -12.5 16 20 26410 100 7 -6.9 1.2 | 53 27 -21.3 -16.2 Wind Parameters Mean winds (0-6000m): 189.6 at 30.1 knts Storm direction: 219.6 at 22.6 knts Shear (0-3000m) pos: 0.0 neg: 2.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 42.4 deg Storm rel helicity (0-3000m) pos: 81.2 neg: -203.5 tot: -122.3 m^2/s^2 ave: -40.8 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 13.3 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 150.90 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 ------------------------------------------------------------------------------- 500 350 4 33 25| 0.0 8.2 8.2| 0.0 -38.9 -38.9 -77.8 -0.72| 8.3 -5.9 1000 331 9 22 27| 0.0 9.5 9.5| 0.0-135.5-135.5 -135.5 -0.87| 10.6 -9.2 1500 311 12 12 26| 0.0 6.2 6.2| 0.0-193.3-193.3 -128.8 -0.66| 13.3 -8.8 2000 299 13 7 24| 0.0 3.6 3.6| 25.7-193.3-167.6 -83.8 -0.27| 14.2 -3.9 2500 309 13 10 26| 0.0 2.1 2.1| 34.5-198.0-163.5 -65.4 -0.19| 13.9 -2.7 3000 311 13 10 26| 0.0 2.9 2.9| 81.2-203.5-122.3 -40.8 -0.08| 13.3 -1.1 4000 192 16 83 11| 2.9 2.2 5.1|236.4-203.5 32.9 8.2 0.15| 12.9 2.0 5000 188 23 116 12| 4.8 1.7 6.5|462.2-203.5 258.7 51.7 0.30| 13.0 3.9 6000 190 30 143 15| 4.9 1.4 6.4|629.3-203.5 425.8 71.0 0.37| 12.1 4.5 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20250421.12.gif