UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 30 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 1016 20 -2.7 -7.2 71 4.5 -4.1 200 1 269.2 269.6 268.1 275.2 2.19 1 1007 91 -3.7 -10.7 58 7.0 -5.7 242 1 268.9 269.2 267.0 273.5 1.68 2 1000 146 -3.3 -10.3 58 7.0 -5.4 275 1 269.9 270.1 267.8 274.7 1.74 3 984 275 1.0 -5.0 64 6.0 -1.2 261 7 275.4 275.9 272.8 282.8 2.67 4 975 349 0.6 -5.4 64 6.0 -1.6 252 10 275.7 276.2 272.9 283.0 2.62 5 932 711 0.0 -14.0 34 14.0 -4.1 212 26 278.7 278.9 272.7 282.7 1.39 6 925 772 0.6 -15.4 29 16.0 -4.1 205 29 279.9 280.1 273.2 283.6 1.25 7 906 939 1.8 -22.2 15 24.0 -4.3 207 29 282.8 282.9 274.0 285.0 0.71 8 871 1255 0.0 -23.0 16 23.0 -5.7 212 28 284.2 284.3 274.7 286.3 0.69 9 850 1450 -0.7 -12.7 40 12.0 -4.6 215 27 285.4 285.7 276.9 290.4 1.69 10 823 1707 -2.1 -9.1 59 7.0 -4.6 217 28 286.6 287.0 278.3 293.4 2.33 11 782 2110 -4.5 -17.5 35 13.0 -8.1 221 30 288.2 288.4 277.6 292.0 1.24 12 700 2971 -10.9 -16.9 61 6.0 -12.5 230 33 290.4 290.7 279.0 294.8 1.45 13 610 4015 -18.1 -24.1 59 6.0 -19.3 242 38 293.8 293.9 279.8 296.6 0.89 14 579 4402 -21.1 -26.1 64 5.0 -22.0 247 40 294.7 294.8 280.1 297.2 0.78 15 500 5470 -28.7 -36.7 46 8.0 -29.6 260 46 298.0 298.1 281.0 299.2 0.33 16 482 5731 -29.9 -38.9 41 9.0 -30.7 258 46 299.7 299.8 281.6 300.6 0.27 17 470 5909 -31.9 -41.9 37 10.0 -32.7 256 45 299.4 299.4 281.4 300.1 0.20 18 401 7003 -42.1 -49.1 46 7.0 -42.4 245 44 300.1 300.1 281.5 300.4 0.11 19 400 7020 -42.3 -49.3 46 7.0 -42.6 245 44 300.0 300.0 281.5 300.4 0.11 20 306 8775 -58.1 -64.1 46 6.0 -58.2 236 48 301.7 301.7 282.1 301.8 0.02 21 300 8900 -59.1 -65.1 46 6.0 -59.2 235 48 302.0 302.0 282.2 302.1 0.02 22 250 10020 -64.3 -70.3 44 6.0 -64.3 245 52 310.5 310.5 285.5 310.5 0.01 23 242 10219 -65.5 -71.5 43 6.0 -65.5 245 50 311.6 311.6 285.9 311.6 0.01 24 238 10321 -65.5 -71.5 43 6.0 -65.5 245 50 313.1 313.1 286.4 313.1 0.01 25 220 10809 -59.3 -65.3 46 6.0 -59.4 245 49 329.7 329.7 291.7 329.9 0.03 26 200 11410 -58.1 -65.1 40 7.0 -58.2 245 48 340.8 340.8 294.6 340.9 0.03 27 154 13063 -55.5 -64.5 32 9.0 -55.7 250 48 371.6 371.7 300.9 371.8 0.04 28 150 13230 -56.7 -66.7 27 10.0 -56.9 250 48 372.4 372.4 301.0 372.5 0.03 29 113 15018 -59.5 -72.5 17 13.0 -59.7 247 54 398.6 398.6 305.0 398.7 0.02 30 102 15665 -56.7 -70.7 16 14.0 -57.1 245 56 415.8 415.8 307.2 416.0 0.03 31 100 15790 -57.7 -71.7 15 14.0 -58.0 245 56 416.2 416.2 307.3 416.4 0.02 32 95 16113 -58.7 -72.7 15 14.0 -59.0 246 56 420.4 420.4 307.8 420.5 0.02 33 83 16969 -55.3 -71.3 12 16.0 -55.8 248 55 443.9 443.9 310.3 444.1 0.03 34 70 18050 -57.9 -74.9 10 17.0 -58.4 250 54 460.5 460.5 311.8 460.6 0.02 35 67 18325 -58.1 -75.1 10 17.0 -58.6 251 54 465.9 465.9 312.3 466.0 0.02 36 54 19709 -49.3 -69.3 8 20.0 -50.9 254 52 515.8 515.8 316.1 516.2 0.06 37 50 20210 -51.7 -71.7 7 20.0 -53.1 255 52 521.6 521.7 316.4 521.9 0.05 38 46 20751 -53.1 -73.1 7 20.0 -54.4 253 52 530.9 530.9 317.0 531.1 0.04 39 32 23139 -44.9 -69.9 4 25.0 -48.6 246 50 610.9 610.9 321.1 611.6 0.10 40 30 23570 -46.5 -72.5 4 26.0 -49.9 245 50 617.9 617.9 321.4 618.4 0.07 41 22 25631 -46.1 -72.1 4 26.0 -50.4 253 45 676.4 676.4 323.7 677.2 0.10 42 20 26270 -42.5 -68.5 4 26.0 -48.4 255 44 706.1 706.2 324.7 707.8 0.19 43 18 26985 -40.7 -67.7 4 27.0 -47.7 733.4 733.5 325.5 735.5 0.23 44 16 27782 -43.5 -69.5 4 26.0 -49.8 749.4 749.4 326.0 751.3 0.21 TRP 242 10219 -65.5 -71.5 43 6.0 -65.5 245 50 311.6 311.6 285.9 311.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: Surface below freezing Freezing level: 987.72 mb = 244.97 m = 803.68 ft Freezing level: 871.00 mb = 1255.00 m = 4117.40 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 50.33 % Est. max temperature: 12.60 C = 54.67 F Sfc-Lift cond lev (LCL): 946.53 mb = 587.08 m = 1926.09 ft T: 0.21 C 700-500 lapse rate: 7.12 C/km ThetaE index: 1.65 C Layer 1007.0-1000.0 mb Conv cond level (CCL): 656.41 mb = 3458.64 m = 11347.10 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 20.18 C = 68.33 F Cap Strength: 12.69 C Lifted Index: 14.41 C Risk: None Lifted Index @300 mb: 14.88 C Lifted Index @700 mb: 10.99 C Showalter Index: 7.20 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 16.00 C K Index: 9.30 Risk: None Sweat Index: 213.39 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.14 J/kg Max Up Vert Vel: 9.29 m/s Conv Inhibition (B-): 64269.61 J/kg Cap Strength: 14.28 C Lift Cond Lev (LCL): 836.18 mb = 1580.42 m = 5185.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 25 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 1016 20 200 1 0.3 0.9 | 90 25 -24.6 0.1 1 1000 146 275 1 1.0 -0.1 | 88 24 -23.9 -0.9 2 925 772 205 29 12.3 26.3 | 154 28 -12.7 25.5 3 850 1450 215 27 15.5 22.1 | 156 23 -9.4 21.3 4 700 2971 230 33 25.3 21.2 | 181 20 0.3 20.4 5 500 5470 260 46 45.3 8.0 | 251 22 20.4 7.2 6 400 7020 245 44 39.9 18.6 | 220 23 14.9 17.8 7 300 8900 235 48 39.3 27.5 | 208 30 14.4 26.7 8 250 10020 245 52 47.1 22.0 | 226 31 22.2 21.2 9 242 10219 245 50 45.3 21.1 | 225 29 20.4 20.3 10 200 11410 245 48 43.5 20.3 | 224 27 18.6 19.5 11 150 13230 250 48 45.1 16.4 | 232 26 20.2 15.6 12 100 15790 245 56 50.8 23.7 | 228 34 25.8 22.9 13 70 18050 250 54 50.7 18.5 | 236 31 25.8 17.7 14 50 20210 255 52 50.2 13.5 | 243 28 25.3 12.7 15 30 23570 245 50 45.3 21.1 | 225 29 20.4 20.3 16 20 26270 255 44 42.5 11.4 | 239 21 17.6 10.6 Wind Parameters Mean winds (0-6000m): 238.1 at 33.3 knts Storm direction: 268.1 at 24.9 knts Shear (0-3000m) pos: 4.6 neg: 2.4 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 143.4 neg: -5.0 tot: 138.4 m^2/s^2 ave: 46.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.48 Bulk Shear: 89.77 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 ------------------------------------------------------------------------------- 500 235 7 100 19| 17.4 0.0 17.4| 46.4 -5.0 41.4 82.8 0.56| 19.9 11.2 1000 207 17 129 22| 8.7 7.3 16.0| 82.4 -5.0 77.4 77.4 0.49| 18.9 9.3 1500 209 20 138 23| 6.1 4.9 10.9| 89.2 -5.0 84.2 56.1 0.48| 13.8 6.6 2000 212 22 144 22| 5.3 3.6 8.9|107.0 -5.0 102.0 51.0 0.51| 11.2 5.7 2500 215 24 149 22| 4.9 2.9 7.8|124.9 -5.0 119.9 48.0 0.54| 9.6 5.2 3000 218 25 154 21| 4.6 2.4 7.0|143.4 -5.0 138.4 46.1 0.57| 8.6 4.9 4000 224 28 164 20| 4.4 1.8 6.3|190.5 -5.0 185.5 46.4 0.63| 7.6 4.8 5000 231 31 177 18| 4.4 1.5 5.8|242.1 -5.0 237.1 47.4 0.69| 7.1 4.9 6000 238 33 191 17| 3.9 1.5 5.5|265.5 -27.4 238.1 39.7 0.62| 6.7 4.1 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251030.00.gif