UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 16 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 48 SFC 978 229 4.2 -13.8 26 18.0 -1.4 0 0 279.1 279.3 272.9 283.0 1.34 2 925 680 1.8 -14.2 29 16.0 -3.1 125 13 281.1 281.4 274.1 285.2 1.37 3 850 1357 -2.3 -19.3 26 17.0 -6.8 220 5 283.7 283.9 274.9 286.7 0.98 4 799 1846 -4.9 -20.9 27 16.0 -8.9 250 9 286.0 286.2 276.0 288.8 0.90 5 788 1955 -4.9 -14.9 45 10.0 -7.8 257 10 287.2 287.4 277.5 291.7 1.52 6 777 2066 -2.7 -9.7 59 7.0 -5.2 264 11 290.7 291.1 280.3 297.7 2.35 7 760 2241 -3.3 -10.3 58 7.0 -5.8 275 13 291.9 292.3 280.8 298.7 2.29 8 743 2420 -1.9 -8.9 59 7.0 -4.6 286 15 295.3 295.8 282.7 303.2 2.62 9 700 2892 -4.7 -12.7 54 8.0 -7.4 315 19 297.3 297.7 282.8 303.6 2.05 10 538 4907 -17.1 -24.1 55 7.0 -18.7 307 11 305.7 305.9 284.9 309.0 1.01 11 500 5450 -21.7 -29.7 48 8.0 -23.1 305 9 306.6 306.7 284.8 308.8 0.65 12 400 7060 -35.1 -45.1 35 10.0 -35.8 345 5 309.4 309.4 285.3 310.0 0.17 13 399 7077 -35.1 -45.1 35 10.0 -35.8 345 5 309.6 309.6 285.4 310.2 0.17 14 351 7953 -43.3 -50.3 46 7.0 -43.6 325 11 310.1 310.1 285.5 310.5 0.11 15 300 8990 -50.5 -56.5 49 6.0 -50.7 300 19 314.2 314.2 286.9 314.4 0.06 16 250 10160 -57.3 -63.3 46 6.0 -57.4 310 29 320.9 320.9 289.0 321.0 0.03 17 240 10419 -59.1 -65.1 46 6.0 -59.2 310 27 321.9 321.9 289.4 322.0 0.03 18 238 10472 -59.3 -64.3 52 5.0 -59.4 310 27 322.4 322.4 289.5 322.5 0.03 19 207 11352 -59.1 -65.1 46 6.0 -59.2 298 27 335.9 335.9 293.3 336.0 0.03 20 200 11570 -57.3 -63.3 46 6.0 -57.4 295 27 342.0 342.0 294.8 342.2 0.04 21 170 12603 -51.9 -58.9 43 7.0 -52.2 287 22 367.3 367.3 300.1 367.6 0.08 22 150 13410 -51.1 -59.1 38 8.0 -51.4 280 19 382.0 382.0 302.6 382.4 0.09 23 100 16040 -51.3 -64.3 20 13.0 -52.0 250 11 428.6 428.6 308.7 429.0 0.07 24 70 18340 -54.9 -69.9 14 15.0 -55.6 300 13 466.9 466.9 312.4 467.2 0.04 25 67 18620 -56.3 -71.3 14 15.0 -56.9 286 12 469.8 469.8 312.7 470.0 0.04 26 50 20490 -55.3 -72.3 10 17.0 -56.2 190 5 513.2 513.2 315.9 513.4 0.04 27 30 23760 -53.3 -71.3 9 18.0 -55.0 215 9 599.3 599.4 320.6 600.0 0.08 28 25 24927 -55.1 -74.1 8 19.0 -56.8 157 8 626.2 626.3 321.7 626.8 0.07 29 20 26360 -52.3 -72.3 7 20.0 -54.9 85 7 676.1 676.1 323.7 677.0 0.11 30 14 28673 -51.7 -71.7 7 20.0 -55.3 136 7 750.7 750.8 326.0 752.3 0.17 31 12 29686 -46.7 -67.7 7 21.0 -52.4 159 7 802.3 802.5 327.4 805.8 0.35 32 10 30890 -48.9 -69.9 7 21.0 -54.4 185 7 837.0 837.2 328.2 840.2 0.31 33 9.2 31439 -47.9 -69.9 6 22.0 -54.1 861.0 861.2 328.7 864.7 0.34 TRP 238 10472 -59.3 -64.3 52 5.0 -59.4 310 27 322.4 322.4 289.5 322.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 892.07 mb = 977.22 m = 3206.06 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 45.74 % Est. max temperature: 9.75 C = 49.56 F Sfc-Lift cond lev (LCL): 738.67 mb = 2466.72 m = 8092.80 ft T: -2.17 C 700-500 lapse rate: 6.65 C/km Conv cond level (CCL): 496.09 mb = 5506.59 m = 18066.02 ft Mean mixing ratio: 1.30 g/kg Conv temperature: 31.60 C = 88.88 F Cap Strength: 18.39 C Lifted Index: 18.45 C Risk: None Lifted Index @300 mb: 20.79 C Lifted Index @700 mb: 14.44 C Showalter Index: 17.01 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 2.40 C K Index: -7.90 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 4.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.97 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 67587.70 J/kg Cap Strength: 18.43 C Lift Cond Lev (LCL): 713.85 mb = 2737.02 m = 8979.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 9 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 ---------------------------------------------------------- 0 978 229 0 0 -0.0 -0.0 | 158 9 -3.3 8.1 1 925 680 125 13 -10.6 7.5 | 138 21 -14.0 15.5 2 850 1357 220 5 3.2 3.8 | 180 12 -0.1 11.9 3 700 2892 315 19 13.4 -13.4 | 298 11 10.1 -5.4 4 500 5450 305 9 7.4 -5.2 | 234 5 4.1 2.9 5 400 7060 345 5 1.3 -4.8 | 148 4 -2.0 3.2 6 300 8990 300 19 16.5 -9.5 | 276 13 13.1 -1.4 7 250 10160 310 29 22.2 -18.6 | 299 22 18.9 -10.6 8 238 10472 310 27 20.7 -17.4 | 298 20 17.4 -9.3 9 200 11570 295 27 24.5 -11.4 | 279 21 21.2 -3.3 10 150 13410 280 19 18.7 -3.3 | 253 16 15.4 4.8 11 100 16040 250 11 10.3 3.8 | 211 14 7.0 11.8 12 70 18340 300 13 11.3 -6.5 | 259 8 7.9 1.6 13 50 20490 190 5 0.9 4.9 | 169 13 -2.4 13.0 14 30 23760 215 9 5.2 7.4 | 187 16 1.9 15.4 15 20 26360 85 7 -7.0 -0.6 | 126 13 -10.3 7.5 16 10 30890 185 7 0.6 7.0 | 170 15 -2.7 15.0 Wind Parameters Mean winds (0-6000m): 307.7 at 11.6 knts Storm direction: 337.7 at 8.7 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 136.0 deg Storm rel helicity (0-3000m) pos: 164.1 neg: -13.1 tot: 151.0 m^2/s^2 ave: 50.3 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 6.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 46.33 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 ------------------------------------------------------------------------------- 500 126 7 143 15| 12.8 0.0 12.8| 32.6 -11.0 21.6 43.1 0.08| 21.5 1.7 1000 139 8 149 17| 3.4 0.0 3.4| 85.1 -11.0 74.1 74.1 0.37| 17.5 6.4 1500 156 8 157 16| 2.9 0.0 2.9|101.6 -11.0 90.5 60.3 0.43| 13.8 6.0 2000 196 8 177 16| 3.3 0.0 3.3|125.5 -11.0 114.5 57.2 0.52| 12.2 6.4 2500 260 10 213 12| 3.6 0.0 3.6|153.9 -11.0 142.8 57.1 0.60| 11.7 7.0 3000 296 11 245 7| 3.0 0.0 3.0|164.1 -13.1 151.0 50.3 0.60| 10.6 6.3 4000 305 12 261 7| 2.3 0.5 2.8|164.1 -19.3 144.8 36.2 0.52| 8.5 4.4 5000 307 12 264 7| 1.8 0.8 2.6|164.1 -24.8 139.4 27.9 0.44| 7.2 3.2 6000 308 12 261 6| 1.3 0.7 2.0|164.1 -27.6 136.6 22.8 0.38| 6.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20250416.12.gif