UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 22 APR 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 1015 26 3.0 -1.7 71 4.7 1.1 240 1 275.0 275.5 273.5 284.1 3.32 1 1000 146 1.4 -6.6 55 8.0 -1.4 175 3 274.5 274.9 271.7 281.0 2.33 2 972 374 -0.3 -8.3 55 8.0 -3.0 180 11 275.1 275.4 271.7 280.9 2.10 3 925 770 -0.5 -13.5 37 13.0 -4.4 190 25 278.8 279.0 272.9 283.0 1.46 4 882 1149 -1.9 -21.9 20 20.0 -6.7 190 24 281.2 281.3 273.1 283.4 0.75 5 850 1443 -0.3 -24.3 14 24.0 -6.1 190 23 285.8 285.9 275.5 287.8 0.63 6 847 1471 0.0 -25.0 13 25.0 -6.0 190 23 286.4 286.5 275.7 288.3 0.59 7 816 1770 0.2 -23.8 14 24.0 -5.9 190 22 289.7 289.8 277.6 291.9 0.69 8 700 2984 -5.7 -20.7 30 15.0 -9.7 190 17 296.2 296.4 281.1 299.5 1.05 9 605 4114 -11.5 -26.5 28 15.0 -14.8 197 17 302.1 302.2 283.2 304.5 0.72 10 588 4332 -11.7 -26.7 28 15.0 -15.0 198 17 304.3 304.5 284.1 306.8 0.73 11 563 4663 -14.7 -28.7 29 14.0 -17.5 200 17 304.6 304.7 284.1 306.7 0.64 12 509 5418 -20.1 -26.1 59 6.0 -21.3 204 17 307.0 307.1 285.3 309.9 0.89 13 500 5550 -20.7 -26.7 59 6.0 -21.9 205 17 307.8 308.0 285.5 310.7 0.86 14 474 5942 -22.3 -27.3 64 5.0 -23.2 217 22 310.6 310.7 286.5 313.5 0.86 15 400 7170 -27.7 -33.7 57 6.0 -28.6 255 36 319.0 319.1 289.0 321.0 0.55 16 380 7538 -29.7 -35.7 56 6.0 -30.5 259 38 321.1 321.2 289.6 322.8 0.48 17 367 7787 -29.3 -35.3 56 6.0 -30.2 261 40 324.8 324.9 290.7 326.7 0.52 18 300 9200 -38.9 -45.9 48 7.0 -39.4 275 48 330.5 330.6 292.1 331.3 0.21 19 271 9891 -43.7 -50.7 46 7.0 -44.1 275 62 333.3 333.3 292.7 333.9 0.13 20 250 10430 -47.3 -54.3 45 7.0 -47.6 275 73 335.7 335.8 293.3 336.1 0.10 21 200 11870 -57.5 -64.5 41 7.0 -57.6 275 85 341.7 341.7 294.8 341.8 0.03 22 176 12664 -62.9 -69.9 38 7.0 -63.0 275 91 345.6 345.6 295.7 345.7 0.02 23 171 12841 -64.1 -71.1 38 7.0 -64.1 275 91 346.4 346.4 295.8 346.5 0.02 24 150 13650 -59.1 -67.1 35 8.0 -59.2 280 83 368.3 368.3 300.3 368.4 0.03 25 134 14359 -55.9 -63.9 36 8.0 -56.1 280 72 386.0 386.0 303.2 386.3 0.05 26 100 16220 -54.7 -64.7 28 10.0 -55.1 280 42 422.0 422.1 308.0 422.4 0.06 27 78 17805 -58.9 -70.9 20 12.0 -59.2 266 34 444.4 444.4 310.3 444.6 0.03 28 70 18490 -57.9 -71.9 15 14.0 -58.3 260 31 460.5 460.5 311.8 460.7 0.03 29 57 19792 -55.1 -70.1 14 15.0 -55.9 251 24 494.7 494.8 314.6 495.1 0.05 30 52 20373 -58.9 -74.9 11 16.0 -59.5 247 20 499.0 499.1 314.9 499.2 0.03 31 50 20620 -56.5 -72.5 12 16.0 -57.3 245 19 510.3 510.3 315.7 510.6 0.04 32 49 20748 -55.1 -72.1 10 17.0 -56.0 244 19 516.6 516.6 316.1 516.9 0.05 33 30 23850 -57.7 -76.7 7 19.0 -58.8 225 15 587.3 587.4 320.0 587.6 0.04 34 27 24516 -58.7 -77.7 7 19.0 -59.8 208 14 602.5 602.5 320.7 602.8 0.04 35 20 26410 -58.1 -78.1 6 20.0 -59.6 160 11 658.3 658.3 323.0 658.7 0.05 36 17 27434 -57.9 -78.9 5 21.0 -59.7 690.3 690.3 324.1 690.7 0.05 TRP 171 12841 -64.1 -71.1 38 7.0 -64.1 275 91 346.4 346.4 295.8 346.5 0.02 WND 176 12664 -62.9 -69.9 38 7.0 -63.0 275 91 345.6 345.6 295.7 345.7 0.02 Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: 976.94 mb = 333.61 m = 1094.51 ft Freezing level: 847.00 mb = 1471.27 m = 4826.94 ft Freezing level: 812.07 mb = 1810.83 m = 5940.98 ft Wetbulb zero: 1008.43 mb = 78.30 m = 256.90 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 31.61 % Est. max temperature: 11.68 C = 53.02 F Sfc-Lift cond lev (LCL): 943.69 mb = 610.08 m = 2001.56 ft T: -0.42 C 700-500 lapse rate: 5.85 C/km ThetaE index: 3.12 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 549.82 mb = 4840.28 m = 15879.99 ft Mean mixing ratio: 2.00 g/kg Conv temperature: 33.32 C = 91.97 F Cap Strength: 21.19 C Lifted Index: 21.70 C Risk: None Lifted Index @300 mb: 34.50 C Lifted Index @700 mb: 15.55 C Showalter Index: 17.19 C Risk: None Total Totals Index: 16.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: -3.60 C K Index: -18.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.25 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 55351.39 J/kg Cap Strength: 21.49 C Lift Cond Lev (LCL): 833.90 mb = 1595.97 m = 5236.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 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 1015 26 240 1 0.9 0.5 | 44 13 -8.7 -9.1 1 1000 146 175 3 -0.3 3.0 | 56 12 -9.9 -6.7 2 925 770 190 25 4.3 24.6 | 161 16 -5.3 15.0 3 850 1443 190 23 4.0 22.7 | 157 14 -5.6 13.0 4 700 2984 190 17 3.0 16.7 | 137 10 -6.7 7.1 5 500 5550 205 17 7.2 15.4 | 157 6 -2.4 5.8 6 400 7170 255 36 34.8 9.3 | 271 25 25.2 -0.3 7 300 9200 275 48 47.8 -4.2 | 290 41 38.2 -13.8 8 250 10430 275 73 72.7 -6.4 | 284 65 63.1 -16.0 9 200 11870 275 85 84.7 -7.4 | 283 77 75.1 -17.0 10 176 12664 275 91 90.7 -7.9 | 282 83 81.0 -17.6 11 171 12841 275 91 90.7 -7.9 | 282 83 81.0 -17.6 12 150 13650 280 83 81.7 -14.4 | 288 76 72.1 -24.1 13 100 16220 280 42 41.4 -7.3 | 298 36 31.7 -16.9 14 70 18490 260 31 30.5 5.4 | 282 21 20.9 -4.3 15 50 20620 245 19 17.2 8.0 | 282 8 7.6 -1.6 16 30 23850 225 15 10.6 10.6 | 226 1 1.0 1.0 17 20 26410 160 11 -3.8 10.3 | 93 13 -13.4 0.7 Wind Parameters Mean winds (0-6000m): 194.9 at 18.2 knts Storm direction: 224.9 at 13.6 knts Shear (0-3000m) pos: 1.1 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 66.9 neg: -16.0 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.23 Bulk Shear: 14.87 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 ------------------------------------------------------------------------------- 500 183 8 79 9| 0.0 16.3 16.3| 42.6 0.0 42.6 85.2 0.96| 16.7 16.0 1000 189 15 127 9| 4.2 8.2 12.3| 66.9 -1.2 65.6 65.6 0.88| 13.1 11.5 1500 189 18 141 11| 2.8 4.9 7.7| 66.9 -4.4 62.4 41.6 0.80| 9.3 7.4 2000 190 19 144 11| 2.1 3.2 5.3| 66.9 -8.5 58.4 29.2 0.70| 7.5 5.2 2500 190 19 145 11| 1.7 2.2 3.8| 66.9 -12.5 54.4 21.8 0.62| 6.4 3.9 3000 190 19 145 11| 1.1 1.8 2.9| 66.9 -16.0 50.8 16.9 0.54| 5.6 3.0 4000 191 18 144 11| 0.9 1.4 2.2| 69.4 -16.0 53.3 13.3 0.55| 4.4 2.4 5000 192 18 144 10| 0.8 1.1 1.9| 71.5 -16.0 55.5 11.1 0.55| 3.7 2.0 6000 195 18 148 9| 1.3 0.9 2.2| 85.9 -16.0 69.8 11.6 0.61| 3.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20250422.00.gif