UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 29 NOV 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 1005 22 -6.7 -14.7 53 8.0 -8.7 295 11 266.1 266.3 264.2 269.4 1.21 1 1000 61 -7.5 -17.5 45 10.0 -9.7 300 13 265.6 265.8 263.4 268.3 0.97 2 925 661 -12.9 -22.9 43 10.0 -14.6 305 25 266.1 266.2 263.2 268.0 0.65 3 918 719 -13.3 -23.3 43 10.0 -15.0 308 26 266.3 266.4 263.3 268.1 0.64 4 884 1006 -12.5 -23.5 39 11.0 -14.5 324 31 270.0 270.1 266.0 271.9 0.65 5 877 1067 -10.5 -21.5 40 11.0 -12.7 327 32 272.7 272.8 268.0 275.0 0.78 6 860 1217 -11.9 -22.9 40 11.0 -14.0 335 34 272.8 272.9 267.9 274.8 0.70 7 850 1307 -11.1 -21.1 43 10.0 -13.1 340 36 274.5 274.7 269.2 277.0 0.83 8 846 1343 -11.1 -21.1 43 10.0 -13.2 339 36 274.9 275.0 269.5 277.3 0.84 9 780 1964 -12.7 -16.4 74 3.7 -13.6 329 28 279.6 279.9 273.2 283.6 1.36 10 700 2781 -17.5 -22.4 66 4.9 -18.4 315 19 283.1 283.3 274.5 285.8 0.90 11 680 2998 -17.7 -22.7 65 5.0 -18.7 312 19 285.2 285.4 275.6 288.0 0.91 12 586 4096 -25.1 -29.8 65 4.7 -25.8 299 17 289.0 289.1 277.0 290.8 0.55 13 579 4183 -23.7 -28.7 63 5.0 -24.4 298 17 291.6 291.8 278.4 293.6 0.62 14 517 5002 -29.3 -41.3 30 12.0 -30.3 288 15 294.5 294.5 279.1 295.2 0.20 15 500 5240 -30.9 -41.9 33 11.0 -31.8 285 15 295.4 295.4 279.6 296.0 0.19 16 465 5752 -33.5 -44.5 32 11.0 -34.3 280 12 298.3 298.4 280.8 298.9 0.16 17 400 6790 -41.7 -53.7 26 12.0 -42.2 270 5 300.8 300.8 281.8 301.0 0.06 18 371 7294 -46.1 -57.1 28 11.0 -46.4 275 9 301.5 301.5 282.0 301.7 0.05 19 300 8680 -53.3 -64.3 25 11.0 -53.5 290 19 310.2 310.2 285.4 310.3 0.02 20 297 8745 -53.7 -64.7 25 11.0 -53.9 290 19 310.5 310.6 285.5 310.6 0.02 21 272 9310 -53.3 -64.3 25 11.0 -53.5 293 26 319.0 319.0 288.5 319.1 0.02 22 253 9774 -55.3 -67.3 21 12.0 -55.5 295 32 322.7 322.8 289.6 322.8 0.02 23 250 9850 -54.9 -66.9 21 12.0 -55.1 295 33 324.4 324.5 290.1 324.5 0.02 24 209 10997 -53.7 -65.7 22 12.0 -53.9 279 30 343.4 343.4 295.1 343.5 0.03 25 200 11280 -54.1 -67.1 19 13.0 -54.4 275 29 347.1 347.1 296.0 347.2 0.02 26 180 11952 -56.1 -69.1 18 13.0 -56.3 270 30 354.4 354.5 297.6 354.5 0.02 27 164 12547 -53.3 -68.3 14 15.0 -53.7 265 30 368.7 368.7 300.4 368.8 0.02 28 150 13120 -54.5 -69.5 14 15.0 -54.8 260 31 376.2 376.2 301.6 376.3 0.02 29 100 15680 -59.3 -76.3 9 17.0 -59.6 245 31 413.2 413.2 306.9 413.2 0.01 30 88 16477 -61.1 -78.1 9 17.0 -61.4 245 38 424.9 424.9 308.3 425.0 0.01 31 70 17920 -54.5 -73.5 8 19.0 -55.2 245 50 467.8 467.8 312.5 467.9 0.03 32 69 18012 -54.3 -73.3 8 19.0 -55.1 244 50 470.1 470.2 312.7 470.3 0.03 33 60 18892 -60.3 -78.3 8 18.0 -60.7 231 45 475.9 475.9 313.1 476.0 0.01 34 57 19213 -58.1 -77.1 7 19.0 -58.7 227 44 487.9 487.9 314.1 488.0 0.02 35 50 20030 -60.9 -78.9 8 18.0 -61.4 215 40 500.0 500.0 314.9 500.1 0.02 36 49 20156 -61.1 -79.1 8 18.0 -61.6 214 41 502.4 502.4 315.1 502.5 0.02 37 45 20690 -57.9 -77.9 6 20.0 -58.7 212 47 522.5 522.6 316.5 522.7 0.02 38 41 21277 -59.1 -79.1 6 20.0 -59.8 209 53 533.7 533.7 317.2 533.8 0.02 39 38 21760 -53.9 -73.9 7 20.0 -55.3 207 58 558.6 558.6 318.6 558.9 0.05 40 32 22863 -55.3 -75.3 7 20.0 -56.7 202 69 583.0 583.0 319.8 583.3 0.04 41 30 23280 -50.3 -72.3 6 22.0 -52.7 200 73 607.5 607.5 321.0 608.1 0.07 42 28 23731 -48.3 -70.3 6 22.0 -51.2 197 72 625.2 625.2 321.7 626.0 0.10 43 24 24746 -47.3 -70.3 5 23.0 -50.9 192 70 656.3 656.3 323.0 657.3 0.12 44 22 25325 -43.9 -68.9 5 25.0 -48.9 189 69 682.9 683.0 323.9 684.3 0.16 45 20 25960 -46.9 -71.9 4 25.0 -51.2 185 68 692.6 692.7 324.2 693.6 0.12 46 18 26659 -46.9 -72.4 4 25.5 -51.5 190 83 713.8 713.9 324.9 714.9 0.12 47 16 27440 -46.9 -72.9 4 26.0 -51.9 201 69 738.3 738.3 325.6 739.4 0.13 48 13 28817 -47.1 -73.1 4 26.0 -52.7 220 44 782.7 782.8 326.8 784.2 0.15 49 12 29354 -40.9 -67.9 4 27.0 -49.4 228 35 822.8 823.0 327.8 826.4 0.34 50 10 30580 -46.7 -72.7 4 26.0 -53.4 245 13 845.2 845.3 328.3 847.4 0.21 51 9.6 30850 -48.3 -73.3 4 25.0 -54.4 849.1 849.2 328.4 851.2 0.20 TRP 297 8745 -53.7 -64.7 25 11.0 -53.9 290 19 310.5 310.6 285.5 310.6 0.02 WND 18 26659 -46.9 -72.4 4 25.5 -51.5 190 83 713.8 713.9 324.9 714.9 0.12 Sounding variables and indices 1000-500 mb thick: 5179.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 54.86 % Est. max temperature: 0.88 C = 33.58 F Sfc-Lift cond lev (LCL): 884.59 mb = 1001.34 m = 3285.20 ft T: -12.51 C 700-500 lapse rate: 5.45 C/km ThetaE index: 1.44 C Layer 1000.0- 918.0 mb Conv cond level (CCL): 544.73 mb = 4624.24 m = 15171.22 ft Mean mixing ratio: 0.79 g/kg Conv temperature: 20.46 C = 68.82 F Cap Strength: 21.89 C Lifted Index: 22.34 C Risk: None Lifted Index @300 mb: 29.71 C Lifted Index @700 mb: 14.41 C Showalter Index: 15.43 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 9.80 C K Index: -6.20 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 70939.58 J/kg Cap Strength: 22.20 C Lift Cond Lev (LCL): 814.67 mb = 1631.55 m = 5352.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 1005 22 295 11 10.0 -4.6 | 209 12 5.6 10.1 1 1000 61 300 13 11.3 -6.5 | 220 11 6.9 8.3 2 925 661 305 25 20.5 -14.3 | 268 16 16.1 0.4 3 850 1307 340 36 12.3 -33.8 | 337 21 8.0 -19.1 4 700 2781 315 19 13.4 -13.4 | 262 9 9.1 1.3 5 500 5240 285 15 14.5 -3.9 | 223 15 10.2 10.9 6 400 6790 270 5 5.0 -0.0 | 183 15 0.7 14.8 7 300 8680 290 19 17.9 -6.5 | 239 16 13.5 8.3 8 297 8745 290 19 17.9 -6.5 | 239 16 13.5 8.3 9 250 9850 295 33 29.9 -13.9 | 268 26 25.6 0.8 10 200 11280 275 29 28.9 -2.5 | 244 27 24.6 12.2 11 150 13120 260 31 30.5 5.4 | 232 33 26.2 20.1 12 100 15680 245 31 28.1 13.1 | 220 37 23.8 27.9 13 70 17920 245 50 45.3 21.1 | 229 54 41.0 35.9 14 50 20030 215 40 22.9 32.8 | 201 51 18.6 47.5 15 30 23280 200 73 25.0 68.6 | 194 86 20.6 83.4 16 20 25960 185 68 5.9 67.7 | 181 83 1.6 82.5 17 18 26659 190 83 14.4 81.7 | 186 97 10.1 96.5 18 10 30580 245 13 11.8 5.5 | 200 22 7.4 20.3 Wind Parameters Mean winds (0-6000m): 313.6 at 20.5 knts Storm direction: 343.6 at 15.4 knts Shear (0-3000m) pos: 4.5 neg: 3.1 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 47.2 deg Storm rel helicity (0-3000m) pos: 138.2 neg: -63.6 tot: 74.6 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 3.34 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 ------------------------------------------------------------------------------- 500 302 17 241 12| 11.8 0.0 11.8| 33.5 0.0 33.5 66.9 0.92| 11.9 11.0 1000 309 22 266 13| 11.4 0.0 11.4| 91.0 0.0 91.0 91.0 0.94| 13.2 12.4 1500 321 26 294 13| 9.0 0.0 9.0|138.2 -11.4 126.8 84.5 0.81| 13.3 10.8 2000 324 27 303 14| 6.8 1.9 8.6|138.2 -34.9 103.3 51.7 0.56| 11.8 6.6 2500 325 27 303 13| 5.4 2.9 8.3|138.2 -53.1 85.1 34.0 0.38| 10.9 4.1 3000 325 26 300 12| 4.5 3.1 7.6|138.2 -63.6 74.6 24.9 0.28| 9.8 2.7 4000 321 24 289 11| 3.4 2.9 6.2|138.2 -73.3 65.0 16.2 0.20| 7.9 1.6 5000 317 22 278 11| 2.7 2.7 5.4|138.2 -84.0 54.2 10.8 0.14| 6.7 1.0 6000 314 21 267 11| 2.3 2.5 4.8|138.2-107.1 31.1 5.2 0.05| 6.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251129.00.gif