UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 20 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 72 SFC 981 230 7.2 -0.8 57 8.0 3.7 0 0 281.9 282.5 277.7 292.2 3.67 2 965 366 8.4 -0.6 53 9.0 4.3 311 3 284.4 285.1 279.1 295.2 3.79 3 925 714 5.6 -3.4 52 9.0 1.8 185 9 285.0 285.6 278.7 294.2 3.21 4 850 1398 -0.3 -5.3 69 5.0 -2.3 160 15 285.8 286.4 278.9 294.6 3.03 5 739 2499 -8.9 -11.4 82 2.5 -9.7 185 16 288.1 288.5 278.9 294.5 2.16 6 702 2895 -11.7 -14.2 82 2.5 -12.4 194 17 289.3 289.6 279.0 294.7 1.81 7 700 2917 -11.9 -14.4 82 2.5 -12.6 195 17 289.3 289.6 278.9 294.7 1.79 8 658 3387 -15.3 -22.3 55 7.0 -16.8 210 19 290.6 290.8 278.4 293.7 0.97 9 618 3858 -17.3 -30.3 31 13.0 -19.4 225 21 293.6 293.7 279.2 295.2 0.50 10 500 5410 -28.3 -32.3 68 4.0 -28.8 275 27 298.5 298.6 281.4 300.2 0.51 11 454 6098 -34.1 -37.6 71 3.5 -34.4 279 29 299.6 299.7 281.7 300.7 0.33 12 400 6980 -39.1 -42.5 70 3.4 -39.3 285 31 304.2 304.2 283.4 305.0 0.23 13 300 8900 -50.9 -54.9 62 4.0 -51.0 235 19 313.6 313.6 286.7 313.9 0.07 14 294 9031 -51.5 -55.7 61 4.2 -51.6 235 17 314.6 314.6 287.0 314.8 0.07 15 293 9054 -51.1 -55.3 61 4.2 -51.2 235 17 315.4 315.5 287.3 315.7 0.07 16 250 10090 -49.5 -54.5 56 5.0 -49.7 245 17 332.5 332.5 292.5 332.8 0.09 17 226 10751 -48.3 -54.3 50 6.0 -48.6 247 18 344.0 344.1 295.4 344.5 0.11 18 207 11326 -50.5 -58.5 38 8.0 -50.8 249 19 349.3 349.4 296.5 349.6 0.07 19 200 11550 -49.3 -57.3 39 8.0 -49.6 250 19 354.7 354.7 297.7 355.1 0.08 20 174 12467 -47.5 -58.5 27 11.0 -48.0 250 19 372.1 372.1 301.0 372.5 0.08 21 162 12937 -50.3 -62.3 23 12.0 -50.7 250 19 375.1 375.1 301.5 375.3 0.05 22 150 13440 -49.7 -62.7 20 13.0 -50.3 250 19 384.4 384.4 303.0 384.7 0.06 23 100 16070 -52.5 -68.5 13 16.0 -53.1 255 15 426.3 426.3 308.4 426.5 0.04 24 70 18360 -54.3 -72.3 9 18.0 -55.1 305 11 468.2 468.2 312.5 468.4 0.03 25 50 20520 -54.3 -73.3 8 19.0 -55.3 240 15 515.5 515.5 316.0 515.8 0.04 26 40 21950 -56.1 -75.1 8 19.0 -57.1 316 11 545.0 545.0 317.8 545.2 0.04 27 31 23588 -52.5 -72.5 7 20.0 -54.4 44 6 595.9 595.9 320.5 596.4 0.07 28 30 23800 -53.3 -73.3 7 20.0 -55.1 55 5 599.3 599.4 320.6 599.8 0.06 29 21 26088 -55.3 -75.3 7 20.0 -57.2 134 5 657.7 657.7 323.0 658.2 0.07 30 20 26400 -54.3 -74.3 7 20.0 -56.5 145 5 670.0 670.0 323.4 670.6 0.08 31 10 30940 -45.7 -68.7 6 23.0 -52.6 70 5 849.0 849.1 328.4 852.9 0.37 32 8.7 31874 -42.5 -66.5 6 24.0 -51.4 895.9 896.2 329.5 902.3 0.57 TRP 294 9031 -51.5 -55.7 61 4.2 -51.6 235 17 314.6 314.6 287.0 314.8 0.07 WND Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 853.81 mb = 1363.22 m = 4472.45 ft Wetbulb zero: 891.72 mb = 1010.38 m = 3314.86 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 60.49 % Est. max temperature: 11.50 C = 52.71 F Sfc-Lift cond lev (LCL): 867.67 mb = 1231.60 m = 4040.62 ft T: 1.14 C 700-500 lapse rate: 6.58 C/km ThetaE index: 1.07 C Layer 700.0- 618.0 mb Conv cond level (CCL): 789.41 mb = 1980.11 m = 6496.35 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 12.36 C = 54.24 F Cap Strength: 2.72 C Lifted Index: 4.67 C Risk: None Lifted Index @300 mb: 13.71 C Lifted Index @700 mb: 0.91 C Showalter Index: 4.55 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 23.00 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 235.29 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.48 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 58003.56 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 817.02 mb = 1709.52 m = 5608.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 14 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 ---------------------------------------------------------- 0 981 230 0 0 -0.0 -0.0 | 83 14 -14.1 -1.8 1 925 714 185 9 0.8 9.0 | 118 15 -13.3 7.2 2 850 1398 160 15 -5.1 14.1 | 123 23 -19.2 12.3 3 700 2917 195 17 4.4 16.4 | 146 18 -9.7 14.6 4 500 5410 275 27 26.9 -2.4 | 288 13 12.8 -4.1 5 400 6980 285 31 29.9 -8.0 | 302 19 15.8 -9.8 6 300 8900 235 19 15.6 10.9 | 189 9 1.4 9.1 7 294 9031 235 17 13.9 9.8 | 179 8 -0.2 8.0 8 250 10090 245 17 15.4 7.2 | 193 6 1.3 5.4 9 200 11550 250 19 17.9 6.5 | 218 6 3.7 4.7 10 150 13440 250 19 17.9 6.5 | 218 6 3.7 4.7 11 100 16070 255 15 14.5 3.9 | 190 2 0.4 2.1 12 70 18360 305 11 9.0 -6.3 | 32 10 -5.1 -8.1 13 50 20520 240 15 13.0 7.5 | 169 6 -1.1 5.7 14 30 23800 55 5 -4.1 -2.9 | 76 19 -18.2 -4.7 15 20 26400 145 5 -2.9 4.1 | 98 17 -17.0 2.3 16 10 30940 70 5 -4.7 -1.7 | 79 19 -18.8 -3.5 Wind Parameters Mean winds (0-6000m): 232.8 at 19.0 knts Storm direction: 262.8 at 14.2 knts Shear (0-3000m) pos: 2.0 neg: 2.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 73.8 deg Storm rel helicity (0-3000m) pos: 84.7 neg: -7.5 tot: 77.2 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 34.83 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 ------------------------------------------------------------------------------- 500 185 5 102 14| 0.0 9.4 9.4| 20.6 -7.0 13.7 27.3 0.35| 17.4 6.1 1000 177 8 113 16| 0.0 7.0 7.0| 26.6 -7.0 19.6 19.6 0.32| 11.6 3.7 1500 170 10 118 18| 0.7 4.6 5.3| 36.8 -7.5 29.3 19.5 0.33| 9.1 3.0 2000 171 12 121 19| 1.1 3.5 4.6| 52.3 -7.5 44.8 22.4 0.39| 7.7 3.0 2500 175 13 125 19| 1.5 2.8 4.3| 66.5 -7.5 59.0 23.6 0.43| 6.8 3.0 3000 180 13 129 18| 2.0 2.3 4.3| 84.7 -7.5 77.2 25.7 0.49| 6.5 3.2 4000 194 15 141 17| 2.8 1.7 4.6|123.8 -7.5 116.3 29.1 0.59| 6.4 3.8 5000 214 17 160 13| 3.3 1.4 4.7|163.9 -7.5 156.4 31.3 0.68| 6.6 4.5 6000 233 19 186 10| 3.2 1.2 4.3|180.0 -7.5 172.5 28.8 0.68| 6.0 4.1 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20250420.12.gif