UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 15 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 1022 24 2.2 -7.8 48 10.0 -1.2 300 15 273.6 274.0 270.8 279.4 2.07 1 1000 199 -0.3 -14.3 34 14.0 -4.2 315 21 272.9 273.1 269.0 276.4 1.26 2 974 409 -1.9 -14.9 36 13.0 -5.4 315 20 273.3 273.5 269.2 276.8 1.23 3 957 549 -1.5 -14.5 36 13.0 -5.1 315 20 275.1 275.3 270.4 278.8 1.30 4 925 819 -3.9 -16.9 36 13.0 -7.2 315 19 275.3 275.5 270.2 278.5 1.10 5 850 1478 -9.9 -19.9 44 10.0 -12.1 330 19 275.8 275.9 270.2 278.5 0.93 6 755 2378 -17.3 -23.3 60 6.0 -18.4 324 25 277.3 277.4 270.9 279.6 0.77 7 745 2479 -15.5 -20.5 65 5.0 -16.5 323 26 280.3 280.5 273.1 283.3 1.00 8 705 2894 -16.9 -26.9 42 10.0 -18.6 320 29 283.2 283.3 274.0 285.0 0.60 9 700 2947 -16.5 -27.5 38 11.0 -18.3 320 29 284.2 284.3 274.5 286.0 0.57 10 687 3088 -15.9 -28.9 32 13.0 -18.0 319 29 286.4 286.5 275.6 288.0 0.51 11 620 3853 -19.9 -39.9 15 20.0 -22.1 316 30 290.4 290.4 277.2 291.0 0.19 12 512 5249 -27.1 -48.1 12 21.0 -28.7 311 33 298.0 298.0 280.6 298.3 0.10 13 500 5420 -27.1 -49.1 11 22.0 -28.7 310 33 300.0 300.0 281.5 300.3 0.09 14 490 5566 -26.9 -48.9 11 22.0 -28.6 312 33 302.0 302.0 282.3 302.3 0.09 15 408 6871 -34.1 -54.1 11 20.0 -35.2 333 29 308.9 308.9 285.0 309.1 0.06 16 400 7010 -34.7 -54.7 11 20.0 -35.7 335 29 309.9 309.9 285.4 310.1 0.06 17 332 8284 -43.5 -59.5 15 16.0 -44.0 322 37 314.8 314.8 287.1 314.9 0.04 18 300 8960 -46.3 -62.3 15 16.0 -46.7 315 42 320.1 320.1 288.8 320.2 0.03 19 281 9392 -48.3 -64.3 14 16.0 -48.7 315 44 323.3 323.3 289.8 323.4 0.02 20 274 9558 -47.5 -63.5 14 16.0 -47.9 313 47 326.8 326.8 290.8 326.9 0.03 21 250 10160 -49.3 -65.3 14 16.0 -49.7 305 56 332.8 332.8 292.5 332.9 0.02 22 248 10213 -49.5 -65.5 14 16.0 -49.8 305 56 333.2 333.2 292.6 333.3 0.02 23 217 11092 -47.3 -64.3 13 17.0 -47.9 299 64 349.6 349.6 296.5 349.8 0.03 24 200 11630 -48.9 -66.9 11 18.0 -49.4 295 69 355.3 355.3 297.8 355.4 0.02 25 150 13520 -49.9 -69.9 8 20.0 -50.5 290 73 384.1 384.1 302.9 384.2 0.02 26 147 13652 -50.5 -70.5 8 20.0 -51.1 291 74 385.3 385.3 303.1 385.4 0.02 27 131 14407 -47.7 -69.2 7 21.6 -48.6 295 77 403.3 403.3 305.6 403.4 0.03 28 127 14612 -46.9 -68.9 6 22.0 -47.9 294 76 408.2 408.2 306.3 408.4 0.03 29 100 16180 -50.9 -73.9 5 23.0 -51.7 285 69 429.4 429.4 308.8 429.5 0.02 30 80 17635 -50.3 -74.3 4 24.0 -51.4 282 62 458.9 458.9 311.7 459.0 0.02 31 70 18500 -53.7 -76.7 4 23.0 -54.5 280 58 469.5 469.5 312.6 469.6 0.02 32 52 20376 -60.3 -83.3 3 23.0 -60.8 280 54 495.8 495.8 314.7 495.8 0.01 33 50 20620 -60.7 -83.7 3 23.0 -61.2 280 54 500.4 500.4 315.0 500.5 0.01 34 44 21422 -58.7 -81.7 4 23.0 -59.5 272 48 524.0 524.0 316.5 524.0 0.01 35 37 22543 -46.9 -71.9 4 25.0 -49.7 262 39 580.9 580.9 319.8 581.3 0.06 36 30 23910 -55.3 -79.3 4 24.0 -56.8 250 29 593.9 593.9 320.3 594.1 0.02 37 26 24825 -54.9 -78.9 4 24.0 -56.6 246 24 619.8 619.8 321.5 620.1 0.03 38 23 25622 -48.1 -73.1 4 25.0 -51.7 243 20 661.9 662.0 323.2 662.6 0.08 39 20 26530 -54.7 -78.7 4 24.0 -56.9 240 15 668.7 668.8 323.4 669.1 0.04 40 17 27550 -61.1 -84.1 3 23.0 -62.4 680.0 680.0 323.8 680.2 0.02 41 15 28336 -54.9 -78.9 4 24.0 -57.6 725.4 725.4 325.3 725.9 0.05 42 10 30920 -55.1 -79.1 4 24.0 -58.6 813.9 813.9 327.6 814.6 0.08 43 9.9 30984 -53.9 -77.9 4 24.0 -57.9 820.7 820.8 327.8 821.6 0.09 TRP 281 9392 -48.3 -64.3 14 16.0 -48.7 315 44 323.3 323.3 289.8 323.4 0.02 WND 131 14407 -47.7 -69.2 7 21.6 -48.6 295 77 403.3 403.3 305.6 403.4 0.03 Sounding variables and indices 1000-500 mb thick: 5221.00 m Freezing level: 1002.64 mb = 178.03 m = 584.09 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 32.36 % Est. max temperature: 4.22 C = 39.60 F Sfc-Lift cond lev (LCL): 874.47 mb = 1256.83 m = 4123.41 ft T: -7.89 C 700-500 lapse rate: 4.29 C/km ThetaE index: 2.98 C Layer 1000.0- 974.0 mb Conv cond level (CCL): 756.95 mb = 2358.74 m = 7738.57 ft Mean mixing ratio: 1.32 g/kg Conv temperature: 5.82 C = 42.47 F Cap Strength: 17.00 C Lifted Index: 18.52 C Risk: None Lifted Index @300 mb: 29.97 C Lifted Index @700 mb: 7.80 C Showalter Index: 18.00 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 7.20 C K Index: -13.70 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.75 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 70989.22 J/kg Cap Strength: 18.06 C Lift Cond Lev (LCL): 793.91 mb = 1996.54 m = 6550.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 20 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 1022 24 300 15 13.0 -7.5 | 215 15 8.6 12.0 1 1000 199 315 21 14.8 -14.8 | 246 11 10.4 4.7 2 925 819 315 19 13.4 -13.4 | 236 11 9.0 6.1 3 850 1478 330 19 9.5 -16.5 | 239 6 5.1 3.1 4 700 2947 320 29 18.6 -22.2 | 281 14 14.2 -2.7 5 500 5420 310 33 25.3 -21.2 | 275 21 20.8 -1.7 6 400 7010 335 29 12.3 -26.3 | 311 10 7.8 -6.8 7 300 8960 315 42 29.7 -29.7 | 292 27 25.3 -10.2 8 281 9392 315 44 31.1 -31.1 | 293 29 26.7 -11.6 9 250 10160 305 56 45.9 -32.1 | 287 43 41.4 -12.6 10 200 11630 295 69 62.5 -29.2 | 279 59 58.1 -9.6 11 150 13520 290 73 68.6 -25.0 | 275 64 64.2 -5.4 12 131 14407 295 77 69.8 -32.5 | 281 67 65.4 -13.0 13 100 16180 285 69 66.6 -17.9 | 268 62 62.2 1.7 14 70 18500 280 58 57.1 -10.1 | 260 54 52.7 9.5 15 50 20620 280 54 53.2 -9.4 | 258 50 48.7 10.1 16 30 23910 250 29 27.3 9.9 | 218 37 22.8 29.4 17 20 26530 240 15 13.0 7.5 | 198 28 8.6 27.0 Wind Parameters Mean winds (0-6000m): 317.2 at 26.7 knts Storm direction: 347.2 at 20.0 knts Shear (0-3000m) pos: 1.7 neg: 1.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 65.1 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -5.4 tot: 32.2 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.81 Bulk Shear: 7.03 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 ------------------------------------------------------------------------------- 500 313 20 238 12| 6.9 0.0 6.9| 23.1 -2.7 20.3 40.7 0.69| 8.8 6.0 1000 314 19 238 11| 3.6 0.0 3.6| 23.7 -5.4 18.3 18.3 0.47| 5.7 2.7 1500 318 19 239 10| 3.3 0.0 3.3| 24.7 -5.4 19.3 12.9 0.40| 5.0 2.0 2000 321 20 242 9| 2.5 0.9 3.4| 29.9 -5.4 24.6 12.3 0.47| 4.7 2.2 2500 321 21 248 9| 2.0 1.5 3.5| 34.6 -5.4 29.2 11.7 0.48| 4.5 2.1 3000 321 22 255 10| 1.7 1.8 3.5| 37.6 -5.4 32.2 10.7 0.45| 4.3 1.9 4000 320 24 263 11| 1.3 1.7 2.9| 37.6 -8.2 29.4 7.3 0.38| 3.6 1.4 5000 318 25 268 13| 1.0 1.6 2.6| 37.6 -12.2 25.4 5.1 0.32| 3.1 1.0 6000 317 27 270 14| 1.2 1.3 2.5| 54.9 -14.1 40.8 6.8 0.35| 3.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251015.00.gif