UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 18 OCT 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 322 SFC 945 770 -5.3 -9.6 72 4.3 -6.6 0 0 272.2 272.5 269.7 277.6 1.95 2 925 939 -5.7 -10.6 68 4.9 -7.1 335 1 273.5 273.8 270.3 278.6 1.84 3 893 1214 -7.1 -13.1 62 6.0 -8.7 312 3 274.8 275.1 270.7 279.2 1.56 4 850 1596 -10.3 -15.3 67 5.0 -11.5 280 7 275.4 275.6 270.7 279.3 1.37 5 711 2940 -22.1 -24.2 83 2.1 -22.4 321 14 276.8 276.9 270.5 279.0 0.76 6 703 3023 -20.9 -23.0 83 2.1 -21.2 324 15 279.0 279.1 272.1 281.5 0.85 7 700 3055 -21.1 -23.1 84 2.0 -21.4 325 15 279.1 279.3 272.1 281.7 0.85 8 669 3388 -22.1 -23.8 86 1.7 -22.4 331 15 281.6 281.8 273.5 284.2 0.84 9 630 3826 -23.5 -28.1 66 4.6 -24.2 339 15 284.9 285.0 275.0 286.8 0.60 10 570 4551 -27.1 -30.4 73 3.3 -27.5 352 15 289.0 289.1 277.0 290.7 0.53 11 500 5480 -33.5 -37.9 65 4.4 -33.8 10 15 292.2 292.2 278.2 293.2 0.29 12 400 7020 -44.7 -49.5 59 4.8 -44.9 20 21 296.9 296.9 280.1 297.3 0.10 13 300 8880 -57.7 -62.7 53 5.0 -57.8 5 19 304.0 304.0 283.0 304.1 0.03 14 294 9008 -58.1 -63.1 53 5.0 -58.2 4 19 305.2 305.2 283.5 305.3 0.03 15 271 9521 -59.3 -64.3 52 5.0 -59.3 360 17 310.7 310.7 285.6 310.8 0.02 16 266 9638 -59.1 -64.1 52 5.0 -59.2 358 17 312.6 312.6 286.3 312.7 0.03 17 250 10030 -57.1 -62.1 53 5.0 -57.2 350 19 321.2 321.2 289.2 321.3 0.04 18 236 10400 -53.9 -58.9 54 5.0 -54.0 344 19 331.3 331.4 292.2 331.6 0.06 19 200 11470 -53.1 -60.1 42 7.0 -53.3 325 19 348.7 348.7 296.4 348.9 0.06 20 161 12864 -52.3 -62.3 29 10.0 -52.7 314 24 372.3 372.4 301.0 372.6 0.05 21 150 13320 -52.7 -63.7 25 11.0 -53.1 310 25 379.3 379.3 302.2 379.5 0.05 22 100 15920 -55.5 -70.5 14 15.0 -55.9 290 27 420.5 420.5 307.8 420.6 0.03 23 70 18180 -56.9 -73.9 10 17.0 -57.5 285 25 462.7 462.7 312.0 462.8 0.02 24 50 20300 -58.1 -77.1 7 19.0 -58.7 275 25 506.6 506.6 315.4 506.7 0.02 25 48 20556 -58.9 -77.9 7 19.0 -59.5 274 25 510.6 510.6 315.7 510.7 0.02 26 31 23338 -52.7 -73.7 6 21.0 -54.5 266 23 595.4 595.4 320.4 595.8 0.06 27 30 23550 -52.9 -73.9 6 21.0 -54.8 265 23 600.4 600.4 320.6 600.9 0.06 28 24 24982 -55.3 -77.3 5 22.0 -57.1 259 30 633.0 633.0 322.0 633.3 0.04 29 20 26160 -50.1 -73.1 5 23.0 -53.4 255 36 682.8 682.9 323.9 683.6 0.10 30 15 28046 -48.5 -73.5 4 25.0 -53.1 746.7 746.8 325.8 747.8 0.12 31 14 28505 -44.1 -70.1 4 26.0 -50.6 776.5 776.6 326.7 778.6 0.22 32 12 29538 -44.7 -70.7 4 26.0 -51.5 809.4 809.5 327.5 811.7 0.23 TRP 271 9521 -59.3 -64.3 52 5.0 -59.3 360 17 310.7 310.7 285.6 310.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5158.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 72.36 % Est. max temperature: -1.62 C = 29.08 F Sfc-Lift cond lev (LCL): 882.75 mb = 1303.32 m = 4275.92 ft T: -7.85 C 700-500 lapse rate: 5.11 C/km ThetaE index: 0.24 C Layer 711.0- 703.0 mb Conv cond level (CCL): 803.98 mb = 2014.92 m = 6610.55 ft Mean mixing ratio: 1.61 g/kg Conv temperature: -1.72 C = 28.91 F Cap Strength: 9.33 C Lifted Index: 11.25 C Risk: None Lifted Index @300 mb: 17.81 C Lifted Index @700 mb: 2.38 C Showalter Index: 11.01 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.20 C K Index: 5.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.59 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 69885.56 J/kg Cap Strength: 11.17 C Lift Cond Lev (LCL): 822.23 mb = 1845.98 m = 6056.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 10 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 ---------------------------------------------------------- 0 945 770 0 0 -0.0 -0.0 | 197 10 3.0 9.4 1 925 939 335 1 0.4 -0.9 | 202 9 3.4 8.5 2 850 1596 280 7 6.9 -1.2 | 230 13 9.8 8.2 3 700 3055 325 15 8.6 -12.3 | 284 12 11.6 -2.9 4 500 5480 10 15 -2.6 -14.8 | 356 5 0.3 -5.4 5 400 7020 20 21 -7.2 -19.7 | 22 11 -4.2 -10.4 6 300 8880 5 19 -1.7 -18.9 | 352 10 1.3 -9.6 7 271 9521 360 17 -0.0 -17.0 | 339 8 3.0 -7.6 8 250 10030 350 19 3.3 -18.7 | 326 11 6.3 -9.3 9 200 11470 325 19 10.9 -15.6 | 294 15 13.9 -6.2 10 150 13320 310 25 19.2 -16.1 | 287 23 22.1 -6.7 11 100 15920 290 27 25.4 -9.2 | 270 28 28.3 0.1 12 70 18180 285 25 24.1 -6.5 | 264 27 27.1 2.9 13 50 20300 275 25 24.9 -2.2 | 256 29 27.9 7.2 14 30 23550 265 23 22.9 2.0 | 246 28 25.9 11.4 15 20 26160 255 36 34.8 9.3 | 244 42 37.7 18.7 Wind Parameters Mean winds (0-6000m): 347.5 at 13.1 knts Storm direction: 17.5 at 9.8 knts Shear (0-3000m) pos: 2.1 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 59.8 neg: 0.0 tot: 59.8 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 17.82 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 ------------------------------------------------------------------------------- 500 315 2 208 9| 0.0 4.1 4.1| 8.9 0.0 8.9 17.9 0.88| 4.4 3.9 1000 286 4 219 11| 0.0 4.1 4.1| 17.2 0.0 17.2 17.2 0.71| 4.8 3.4 1500 291 6 229 11| 1.3 2.7 4.0| 29.9 0.0 29.9 19.9 0.79| 4.4 3.5 2000 301 7 239 11| 2.0 2.0 4.0| 43.8 0.0 43.8 21.9 0.84| 4.4 3.7 2500 311 9 249 10| 2.2 1.6 3.8| 54.7 0.0 54.7 21.9 0.86| 4.3 3.7 3000 316 10 257 10| 2.1 1.4 3.4| 59.8 0.0 59.8 19.9 0.85| 4.0 3.4 4000 327 11 270 9| 1.9 1.0 2.9| 68.2 0.0 68.2 17.1 0.84| 3.6 3.0 5000 337 12 283 8| 1.8 0.8 2.6| 74.4 0.0 74.4 14.9 0.84| 3.4 2.8 6000 347 13 301 7| 1.9 0.7 2.6| 79.3 0.0 79.3 13.2 0.80| 3.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251018.12.gif