UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 16 OCT 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 1011 168 -3.3 -11.3 54 8.0 -5.6 325 3 269.0 269.3 267.0 273.4 1.59 1 1000 255 -0.9 -8.9 55 8.0 -3.4 345 11 272.2 272.6 269.7 277.6 1.95 2 993 311 -0.5 -8.5 55 8.0 -3.1 344 12 273.2 273.5 270.4 278.8 2.02 3 925 872 -4.7 -14.7 45 10.0 -7.4 330 17 274.5 274.7 270.1 278.3 1.32 4 850 1532 -9.9 -17.9 52 8.0 -11.8 310 19 275.8 276.0 270.5 279.0 1.10 5 824 1771 -11.5 -18.5 56 7.0 -13.0 309 19 276.5 276.7 270.9 279.7 1.08 6 777 2222 -9.7 -23.7 31 14.0 -12.6 308 19 283.2 283.3 274.2 285.4 0.73 7 700 3022 -12.7 -24.7 36 12.0 -15.1 305 19 288.4 288.6 277.0 290.7 0.74 8 650 3585 -14.7 -30.7 24 16.0 -17.4 302 26 292.3 292.4 278.5 293.8 0.46 9 587 4350 -20.1 -36.1 23 16.0 -22.2 297 36 294.7 294.8 279.4 295.7 0.30 10 552 4805 -20.1 -39.1 17 19.0 -22.5 294 42 299.9 300.0 281.7 300.7 0.23 11 538 4995 -21.9 -42.9 13 21.0 -24.1 293 45 300.0 300.0 281.5 300.6 0.16 12 500 5530 -26.1 -46.1 13 20.0 -27.8 290 52 301.2 301.2 282.0 301.7 0.12 13 400 7100 -39.3 -52.3 24 13.0 -39.9 275 58 303.9 303.9 283.1 304.2 0.08 14 399 7117 -39.5 -52.5 24 13.0 -40.1 275 58 303.9 303.9 283.1 304.1 0.07 15 358 7854 -43.1 -52.1 37 9.0 -43.5 277 77 308.6 308.6 284.9 308.9 0.09 16 300 9030 -49.3 -58.3 34 9.0 -49.6 280 108 315.9 315.9 287.5 316.1 0.05 17 289 9272 -50.6 -59.8 33 9.2 -50.8 280 114 317.4 317.5 287.9 317.6 0.04 18 250 10200 -55.5 -65.5 28 10.0 -55.6 285 103 323.6 323.6 289.9 323.6 0.02 19 232 10677 -57.5 -67.5 27 10.0 -57.6 285 87 327.5 327.5 291.0 327.6 0.02 20 227 10816 -56.7 -66.7 27 10.0 -56.8 284 84 330.8 330.8 291.9 330.9 0.02 21 212 11250 -58.5 -68.5 27 10.0 -58.6 279 76 334.5 334.5 292.9 334.6 0.02 22 200 11620 -56.5 -66.5 27 10.0 -56.7 275 69 343.3 343.3 295.1 343.4 0.02 23 183 12187 -51.9 -61.9 29 10.0 -52.2 273 69 359.6 359.6 298.7 359.8 0.05 24 155 13250 -55.1 -66.1 24 11.0 -55.4 271 68 371.6 371.6 300.9 371.8 0.03 25 150 13460 -52.9 -64.9 22 12.0 -53.2 270 68 378.9 378.9 302.1 379.1 0.04 26 146 13635 -51.7 -63.7 22 12.0 -52.1 270 68 383.9 384.0 302.9 384.2 0.05 27 135 14142 -53.1 -65.1 22 12.0 -53.5 271 66 390.2 390.2 303.9 390.4 0.04 28 100 16070 -54.7 -69.7 14 15.0 -55.2 275 62 422.0 422.0 308.0 422.2 0.03 29 70 18360 -54.9 -70.9 12 16.0 -55.6 265 46 466.9 466.9 312.4 467.2 0.04 30 64 18929 -55.7 -72.7 10 17.0 -56.4 266 42 477.3 477.3 313.2 477.5 0.03 31 51 20382 -52.1 -70.1 10 18.0 -53.4 270 32 517.8 517.8 316.2 518.1 0.06 32 50 20510 -52.5 -70.5 10 18.0 -53.7 270 31 519.8 519.8 316.3 520.1 0.06 33 30 23780 -57.1 -76.1 7 19.0 -58.3 255 31 589.0 589.0 320.1 589.3 0.04 34 29 23995 -57.5 -76.5 7 19.0 -58.7 255 32 593.6 593.6 320.3 593.9 0.04 35 27 24452 -52.9 -72.9 7 20.0 -54.9 254 33 618.8 618.8 321.5 619.4 0.07 36 20 26400 -50.9 -71.9 7 21.0 -53.9 250 38 680.4 680.4 323.8 681.4 0.12 37 14 28701 -54.3 -75.3 6 21.0 -57.2 245 28 741.9 742.0 325.7 742.8 0.10 38 13 29180 -50.7 -72.7 6 22.0 -54.9 244 26 770.3 770.3 326.5 771.8 0.16 39 10 30880 -52.7 -74.7 5 22.0 -56.9 240 19 822.8 822.9 327.8 824.4 0.15 40 9.2 31420 -51.3 -74.3 5 23.0 -56.3 848.0 848.1 328.4 849.9 0.18 TRP 232 10677 -57.5 -67.5 27 10.0 -57.6 285 87 327.5 327.5 291.0 327.6 0.02 WND 289 9272 -50.6 -59.8 33 9.2 -50.8 280 114 317.4 317.5 287.9 317.6 0.04 Sounding variables and indices 1000-500 mb thick: 5275.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 33.46 % Est. max temperature: 3.30 C = 37.94 F Sfc-Lift cond lev (LCL): 890.91 mb = 1165.09 m = 3822.44 ft T: -7.01 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.55 C Layer 925.0- 850.0 mb Conv cond level (CCL): 625.14 mb = 3877.68 m = 12721.90 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 21.03 C = 69.85 F Cap Strength: 18.96 C Lifted Index: 19.23 C Risk: None Lifted Index @300 mb: 26.73 C Lifted Index @700 mb: 11.33 C Showalter Index: 18.65 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 8.20 C K Index: -13.70 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.85 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 65572.38 J/kg Cap Strength: 19.17 C Lift Cond Lev (LCL): 836.10 mb = 1658.65 m = 5441.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 22 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 1011 168 325 3 1.7 -2.5 | 149 19 -9.6 16.0 1 1000 255 345 11 2.8 -10.6 | 133 12 -8.5 7.9 2 925 872 330 17 8.5 -14.7 | 143 5 -2.9 3.8 3 850 1532 310 19 14.6 -12.2 | 207 7 3.2 6.3 4 700 3022 305 19 15.6 -10.9 | 209 9 4.2 7.6 5 500 5530 290 52 48.9 -17.8 | 269 38 37.5 0.7 6 400 7100 275 58 57.8 -5.1 | 254 48 46.4 13.4 7 300 9030 280 108 106.4 -18.8 | 270 95 95.0 -0.3 8 289 9272 280 114 112.3 -19.8 | 271 101 100.9 -1.3 9 250 10200 285 103 99.5 -26.7 | 275 89 88.1 -8.2 10 232 10677 285 87 84.0 -22.5 | 273 73 72.7 -4.0 11 200 11620 275 69 68.7 -6.0 | 258 59 57.4 12.5 12 150 13460 270 68 68.0 -0.0 | 252 60 56.6 18.5 13 100 16070 275 62 61.8 -5.4 | 255 52 50.4 13.1 14 70 18360 265 46 45.8 4.0 | 237 41 34.5 22.5 15 50 20510 270 31 31.0 -0.0 | 227 27 19.6 18.5 16 30 23780 255 31 29.9 8.0 | 215 32 18.6 26.5 17 20 26400 250 38 35.7 13.0 | 218 40 24.3 31.5 18 10 30880 240 19 16.5 9.5 | 190 28 5.1 28.0 Wind Parameters Mean winds (0-6000m): 298.5 at 28.9 knts Storm direction: 328.5 at 21.7 knts Shear (0-3000m) pos: 2.1 neg: 1.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -16.2 tot: -2.0 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 60.56 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 ------------------------------------------------------------------------------- 500 339 12 136 10| 12.4 0.0 12.4| 0.6 -16.2 -15.5 -31.1 -0.32| 13.3 -4.2 1000 332 14 141 7| 6.2 2.5 8.7| 5.2 -16.2 -11.0 -11.0 -0.02| 9.4 -0.2 1500 325 16 158 6| 4.1 2.9 7.0| 9.2 -16.2 -7.0 -4.6 0.10| 7.6 0.8 2000 320 17 172 6| 3.1 2.3 5.4| 9.4 -16.2 -6.8 -3.4 0.11| 5.8 0.6 2500 317 17 182 6| 2.5 1.9 4.4| 9.6 -16.2 -6.6 -2.6 0.11| 4.8 0.5 3000 315 17 189 6| 2.1 1.9 4.0| 14.1 -16.2 -2.0 -0.7 0.17| 4.4 0.8 4000 310 20 214 7| 1.6 3.1 4.6| 42.2 -16.2 26.0 6.5 0.33| 5.0 1.7 5000 304 24 240 10| 1.2 3.9 5.1| 57.9 -16.2 41.8 8.4 0.29| 5.4 1.6 6000 298 29 252 15| 1.0 4.0 5.0| 58.6 -62.4 -3.8 -0.6 0.17| 5.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251016.12.gif