UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 16 OCT 25 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1025 24 -0.3 -8.3 55 8.0 -2.9 245 3 270.9 271.3 268.9 276.4 1.99 1 1016 95 -2.1 -10.1 54 8.0 -4.5 277 5 269.8 270.1 267.8 274.6 1.74 2 1000 222 0.4 -9.6 47 10.0 -2.8 335 9 273.5 273.9 270.4 278.7 1.84 3 993 278 0.6 -10.4 43 11.0 -2.9 330 8 274.3 274.6 270.7 279.2 1.74 4 934 767 -2.7 -15.7 36 13.0 -6.2 287 2 275.8 276.0 270.7 279.3 1.20 5 925 844 -3.1 -15.1 39 12.0 -6.4 280 1 276.1 276.4 271.0 279.8 1.28 6 850 1508 -7.7 -12.0 71 4.3 -8.9 225 13 278.1 278.4 273.0 283.2 1.79 7 834 1655 -9.1 -12.8 74 3.7 -10.1 230 13 278.1 278.4 272.9 283.0 1.71 8 821 1777 -9.9 -14.4 70 4.5 -11.1 234 13 278.5 278.8 272.8 282.9 1.52 9 806 1919 -8.3 -16.3 52 8.0 -10.4 239 14 281.7 281.9 274.3 285.6 1.33 10 759 2386 -7.9 -21.9 31 14.0 -11.2 254 14 287.0 287.2 276.5 289.7 0.87 11 700 3011 -10.5 -34.5 12 24.0 -14.4 275 15 290.9 290.9 277.6 291.8 0.29 12 674 3301 -12.1 -40.1 8 28.0 -15.9 274 18 292.2 292.3 278.0 292.8 0.17 13 613 4018 -16.7 -33.7 21 17.0 -19.3 271 24 295.0 295.0 279.6 296.2 0.36 14 574 4508 -19.5 -24.5 64 5.0 -20.5 269 29 297.3 297.5 281.4 300.2 0.92 15 551 4812 -17.9 -23.9 59 6.0 -19.2 268 31 302.7 302.9 283.8 306.0 1.01 16 500 5530 -23.1 -34.1 36 11.0 -24.6 265 38 304.9 305.0 283.9 306.3 0.43 17 482 5798 -24.9 -35.9 35 11.0 -26.3 266 39 305.9 305.9 284.2 307.2 0.37 18 400 7130 -34.7 -44.7 36 10.0 -35.4 270 46 309.9 309.9 285.5 310.5 0.18 19 352 8010 -41.1 -50.1 37 9.0 -41.5 270 50 312.8 312.8 286.5 313.2 0.11 20 308 8906 -46.5 -55.5 35 9.0 -46.8 270 55 317.4 317.4 288.0 317.7 0.07 21 300 9080 -47.1 -56.1 35 9.0 -47.4 270 56 319.0 319.0 288.5 319.2 0.06 22 252 10228 -50.7 -61.7 26 11.0 -51.0 270 71 329.9 329.9 291.7 330.1 0.04 23 250 10280 -50.5 -61.5 26 11.0 -50.8 270 71 331.0 331.0 292.0 331.1 0.04 24 235 10681 -51.2 -62.6 25 11.3 -51.5 270 73 335.8 335.8 293.3 335.9 0.04 25 208 11467 -52.7 -64.7 22 12.0 -52.9 270 70 345.4 345.4 295.6 345.5 0.03 26 200 11720 -51.7 -63.7 22 12.0 -52.0 270 69 350.9 350.9 296.8 351.1 0.04 27 163 13057 -49.9 -63.9 18 14.0 -50.4 274 67 375.1 375.1 301.5 375.3 0.04 28 150 13600 -52.1 -68.1 13 16.0 -52.5 275 66 380.3 380.3 302.3 380.4 0.03 29 100 16210 -56.3 -74.3 9 18.0 -56.7 270 58 418.9 419.0 307.6 419.0 0.02 30 70 18480 -54.7 -74.7 7 20.0 -55.4 275 64 467.4 467.4 312.4 467.5 0.02 31 61 19358 -54.9 -75.9 6 21.0 -55.7 275 57 485.7 485.7 313.9 485.8 0.02 32 50 20620 -57.5 -78.5 5 21.0 -58.2 275 48 508.0 508.0 315.5 508.1 0.02 33 38 22352 -58.1 -80.1 4 22.0 -59.0 272 45 547.9 547.9 318.0 548.0 0.02 34 31 23649 -53.3 -76.3 4 23.0 -55.1 270 42 593.7 593.8 320.3 594.0 0.04 35 30 23860 -53.9 -76.9 4 23.0 -55.6 270 42 597.7 597.7 320.5 598.0 0.04 36 20 26520 -56.1 -79.1 4 23.0 -58.0 275 29 664.5 664.5 323.2 664.8 0.04 37 17 27530 -57.5 -80.5 4 23.0 -59.4 266 24 691.6 691.6 324.1 691.9 0.04 38 10 30840 -56.7 -79.7 4 23.0 -59.7 235 9 807.9 807.9 327.4 808.6 0.07 39 7.8 32423 -54.5 -78.5 4 24.0 -58.9 876.2 876.3 329.0 877.4 0.11 40 6.2 33900 -52.7 -76.7 4 24.0 -58.5 943.4 943.5 330.2 945.5 0.18 TRP 252 10228 -50.7 -61.7 26 11.0 -51.0 270 71 329.9 329.9 291.7 330.1 0.04 WND 235 10681 -51.2 -62.6 25 11.3 -51.5 270 73 335.8 335.8 293.3 335.9 0.04 Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: Surface below freezing Freezing level: 1002.56 mb = 201.67 m = 661.63 ft Freezing level: 982.27 mb = 367.27 m = 1204.94 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 40.01 % Est. max temperature: 6.24 C = 43.23 F Sfc-Lift cond lev (LCL): 904.17 mb = 1022.83 m = 3355.70 ft T: -4.34 C 700-500 lapse rate: 5.00 C/km ThetaE index: 1.78 C Layer 1016.0-1000.0 mb Conv cond level (CCL): 593.80 mb = 4255.35 m = 13960.95 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 25.05 C = 77.09 F Cap Strength: 20.99 C Lifted Index: 22.00 C Risk: None Lifted Index @300 mb: 28.70 C Lifted Index @700 mb: 13.27 C Showalter Index: 18.31 C Risk: None Total Totals Index: 26.50 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 11.10 C K Index: -20.60 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.25 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 79037.24 J/kg Cap Strength: 21.81 C Lift Cond Lev (LCL): 819.29 mb = 1792.73 m = 5881.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 15 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 1025 24 245 3 2.7 1.3 | 125 13 -10.6 7.5 1 1000 222 335 9 3.8 -8.2 | 78 10 -9.5 -2.0 2 925 844 280 1 1.0 -0.2 | 116 14 -12.3 6.0 3 850 1508 225 13 9.2 9.2 | 165 16 -4.1 15.4 4 700 3011 275 15 14.9 -1.3 | 199 5 1.7 4.9 5 500 5530 265 38 37.9 3.3 | 249 26 24.6 9.5 6 400 7130 270 46 46.0 -0.0 | 259 33 32.7 6.2 7 300 9080 270 56 56.0 -0.0 | 262 43 42.7 6.2 8 252 10228 270 71 71.0 -0.0 | 264 58 57.7 6.2 9 250 10280 270 71 71.0 -0.0 | 264 58 57.7 6.2 10 235 10681 270 73 73.0 -0.0 | 264 60 59.7 6.2 11 200 11720 270 69 69.0 -0.0 | 264 56 55.7 6.2 12 150 13600 275 66 65.7 -5.8 | 270 52 52.5 0.4 13 100 16210 270 58 58.0 -0.0 | 262 45 44.7 6.2 14 70 18480 275 64 63.8 -5.6 | 269 50 50.5 0.6 15 50 20620 275 48 47.8 -4.2 | 267 35 34.5 2.0 16 30 23860 270 42 42.0 -0.0 | 258 29 28.7 6.2 17 20 26520 275 29 28.9 -2.5 | 257 16 15.6 3.7 18 10 30840 235 9 7.4 5.2 | 153 13 -5.9 11.4 Wind Parameters Mean winds (0-6000m): 265.0 at 19.5 knts Storm direction: 295.0 at 14.6 knts Shear (0-3000m) pos: 2.8 neg: 2.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 74.9 deg Storm rel helicity (0-3000m) pos: 64.9 neg: -17.7 tot: 47.2 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.56 Bulk Shear: 37.93 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 ------------------------------------------------------------------------------- 500 323 7 96 9| 4.8 0.0 4.8| 11.6 -17.7 -6.2 -12.3 -0.18| 16.4 -3.0 1000 321 5 103 11| 2.4 1.8 4.2| 22.5 -17.7 4.8 4.8 0.03| 11.9 0.4 1500 271 6 130 9| 1.6 4.6 6.2| 47.2 -17.7 29.5 19.6 0.26| 11.6 3.0 2000 251 8 146 10| 2.1 3.4 5.6| 55.9 -17.7 38.2 19.1 0.29| 9.7 2.8 2500 251 9 153 10| 2.5 2.8 5.3| 61.6 -17.7 43.8 17.5 0.31| 8.6 2.7 3000 257 10 158 9| 2.8 2.3 5.1| 64.9 -17.7 47.2 15.7 0.32| 7.9 2.5 4000 263 12 173 8| 2.1 2.5 4.6| 75.8 -17.7 58.1 14.5 0.36| 7.1 2.6 5000 265 16 198 8| 1.7 2.9 4.6| 83.0 -17.7 65.2 13.0 0.34| 6.7 2.2 6000 265 20 218 10| 1.6 2.8 4.4| 96.1 -17.7 78.4 13.1 0.33| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251016.00.gif