UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 16 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 320 SFC 944 768 -10.3 -13.3 79 3.0 -11.1 315 1 267.2 267.5 265.5 271.2 1.45 2 925 926 -8.3 -10.6 83 2.3 -8.9 65 5 270.8 271.1 268.6 275.9 1.84 3 924 934 -8.1 -10.5 83 2.4 -8.8 64 5 271.1 271.4 268.8 276.2 1.86 4 861 1478 -12.3 -19.3 56 7.0 -13.7 18 13 272.3 272.4 268.0 275.0 0.96 5 850 1576 -13.1 -19.1 61 6.0 -14.3 10 15 272.4 272.6 268.2 275.3 0.99 6 842 1648 -13.9 -19.9 60 6.0 -15.1 4 15 272.3 272.5 268.0 275.0 0.93 7 778 2247 -15.1 -20.0 66 4.9 -16.1 318 11 277.3 277.4 271.2 280.2 1.00 8 700 3039 -19.5 -22.5 77 3.0 -20.0 255 7 280.9 281.0 273.2 283.6 0.90 9 639 3708 -24.1 -26.6 80 2.5 -24.5 256 12 283.1 283.2 274.1 285.2 0.68 10 628 3834 -23.5 -25.8 81 2.3 -23.9 257 13 285.2 285.3 275.3 287.5 0.74 11 614 3998 -24.3 -27.2 77 2.9 -24.7 257 15 286.1 286.2 275.7 288.2 0.67 12 500 5470 -31.3 -37.3 55 6.0 -31.9 260 27 294.9 294.9 279.5 295.9 0.31 13 495 5542 -31.7 -37.7 55 6.0 -32.3 259 28 295.2 295.3 279.7 296.2 0.30 14 472 5878 -35.1 -42.1 49 7.0 -35.6 255 32 295.1 295.1 279.4 295.7 0.20 15 400 7020 -43.3 -48.3 58 5.0 -43.5 240 46 298.7 298.7 281.0 299.1 0.12 16 317 8541 -56.3 -60.7 58 4.4 -56.3 244 59 301.2 301.2 281.9 301.3 0.03 17 300 8890 -57.0 -61.6 56 4.6 -57.1 245 62 305.0 305.0 283.4 305.1 0.03 18 298 8932 -57.1 -61.7 56 4.6 -57.2 244 61 305.4 305.4 283.6 305.6 0.03 19 284 9233 -59.7 -64.2 56 4.5 -59.7 240 54 305.9 306.0 283.8 306.0 0.02 20 267 9620 -55.1 -59.6 57 4.5 -55.2 240 56 318.1 318.1 288.2 318.3 0.05 21 250 10040 -53.1 -58.0 55 4.9 -53.2 240 58 327.1 327.1 291.0 327.4 0.06 22 248 10092 -53.1 -58.0 55 4.9 -53.2 240 57 327.9 327.9 291.2 328.1 0.06 23 230 10580 -50.9 -56.9 49 6.0 -51.1 244 53 338.4 338.4 294.0 338.7 0.08 24 200 11490 -51.3 -59.3 38 8.0 -51.5 250 44 351.5 351.5 297.0 351.8 0.06 25 150 13350 -51.9 -64.9 20 13.0 -52.3 250 38 380.6 380.7 302.4 380.8 0.04 26 139 13843 -51.3 -65.3 17 14.0 -51.8 251 39 390.1 390.1 303.8 390.3 0.04 27 100 15960 -55.3 -73.3 9 18.0 -55.8 255 42 420.9 420.9 307.8 421.0 0.02 28 70 18250 -53.9 -74.9 6 21.0 -54.7 235 31 469.1 469.1 312.5 469.2 0.02 29 65 18725 -53.9 -74.9 6 21.0 -54.8 243 34 479.1 479.1 313.4 479.3 0.02 30 59 19341 -57.9 -78.9 5 21.0 -58.5 253 38 483.6 483.6 313.7 483.7 0.01 31 58 19449 -55.3 -77.3 5 22.0 -56.1 255 38 491.8 491.8 314.4 491.9 0.02 32 50 20400 -53.1 -76.1 4 23.0 -54.3 270 44 518.3 518.3 316.2 518.5 0.02 33 43 21371 -51.5 -75.5 4 24.0 -53.1 263 41 545.1 545.1 317.8 545.3 0.03 34 34 22872 -56.9 -79.9 4 23.0 -58.0 251 36 568.8 568.8 319.1 568.9 0.02 35 30 23670 -52.5 -77.5 3 25.0 -54.5 245 33 601.5 601.5 320.7 601.8 0.03 36 25 24843 -54.1 -78.1 4 24.0 -56.1 238 31 629.1 629.1 321.9 629.4 0.04 37 21 25979 -46.9 -72.9 4 26.0 -51.1 232 29 683.0 683.1 323.9 683.8 0.10 38 20 26300 -49.3 -74.3 4 25.0 -52.9 230 29 685.3 685.3 324.0 686.0 0.08 39 17 27367 -48.9 -73.9 4 25.0 -53.0 238 26 719.2 719.2 325.1 720.1 0.10 40 16 27767 -46.1 -72.1 4 26.0 -51.4 241 24 740.9 740.9 325.7 742.2 0.14 41 12 29666 -49.7 -74.7 4 25.0 -54.5 256 19 791.7 791.7 327.1 792.9 0.13 42 12 29666 -48.3 -73.3 4 25.0 -53.7 256 19 796.6 796.7 327.2 798.2 0.16 43 12 29666 -44.1 -70.1 4 26.0 -51.2 256 19 811.5 811.6 327.6 814.0 0.25 44 10 30880 -47.5 -73.5 3 26.0 -53.8 265 15 842.2 842.3 328.2 844.1 0.18 45 9.8 31014 -44.3 -70.3 4 26.0 -52.1 859.1 859.3 328.7 862.3 0.30 46 7.8 32542 -45.1 -71.1 4 26.0 -53.4 913.9 914.1 329.8 917.7 0.33 47 6.8 33461 -43.7 -69.7 4 26.0 -53.2 956.3 956.6 330.5 961.9 0.47 48 6.6 33663 -40.3 -67.3 4 27.0 -51.8 978.8 979.2 330.9 987.1 0.68 49 6.0 34313 -40.7 -67.7 4 27.0 -52.4 1004.1 1004.5 331.4 1013.0 0.71 TRP 284 9233 -59.7 -64.2 56 4.5 -59.7 240 54 305.9 306.0 283.8 306.0 0.02 WND 300 8890 -57.0 -61.6 56 4.6 -57.1 245 62 305.0 305.0 283.4 305.1 0.03 Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 69.93 % Est. max temperature: -1.68 C = 28.97 F Sfc-Lift cond lev (LCL): 899.58 mb = 1140.53 m = 3741.86 ft T: -9.69 C 700-500 lapse rate: 4.85 C/km ThetaE index: 1.22 C Layer 861.0- 850.0 mb Conv cond level (CCL): 747.99 mb = 2541.94 m = 8339.61 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 0.91 C = 33.64 F Cap Strength: 10.37 C Lifted Index: 16.43 C Risk: None Lifted Index @300 mb: 21.13 C Lifted Index @700 mb: 6.85 C Showalter Index: 16.38 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 12.20 C K Index: -3.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.37 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 66616.71 J/kg Cap Strength: 16.11 C Lift Cond Lev (LCL): 835.59 mb = 1705.86 m = 5596.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 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 ---------------------------------------------------------- 0 944 768 315 1 0.7 -0.7 | 112 13 -12.0 4.9 1 925 926 65 5 -4.5 -2.1 | 101 18 -17.3 3.5 2 850 1576 10 15 -2.6 -14.8 | 59 18 -15.3 -9.2 3 700 3039 255 7 6.8 1.8 | 141 9 -6.0 7.4 4 500 5470 260 27 26.6 4.7 | 233 17 13.9 10.3 5 400 7020 240 46 39.8 23.0 | 223 39 27.1 28.6 6 300 8890 245 62 56.2 26.2 | 234 54 43.5 31.8 7 284 9233 240 54 46.8 27.0 | 226 47 34.0 32.6 8 250 10040 240 58 50.2 29.0 | 227 51 37.5 34.6 9 200 11490 250 44 41.3 15.0 | 234 35 28.6 20.6 10 150 13350 250 38 35.7 13.0 | 231 30 23.0 18.6 11 100 15960 255 42 40.6 10.9 | 239 32 27.8 16.4 12 70 18250 235 31 25.4 17.8 | 208 27 12.7 23.4 13 50 20400 270 44 44.0 -0.0 | 260 32 31.3 5.6 14 30 23670 245 33 29.9 13.9 | 221 26 17.2 19.5 15 20 26300 230 29 22.2 18.6 | 201 26 9.5 24.2 16 10 30880 265 15 14.9 1.3 | 198 7 2.2 6.9 Wind Parameters Mean winds (0-6000m): 263.7 at 18.5 knts Storm direction: 293.7 at 13.9 knts Shear (0-3000m) pos: 1.3 neg: 3.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 67.3 deg Storm rel helicity (0-3000m) pos: 24.0 neg: -82.6 tot: -58.6 m^2/s^2 ave: -19.5 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 74.46 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 47 6 94 17| 10.4 0.0 10.4| 0.0 -38.9 -38.9 -77.9 -0.69| 13.0 -9.0 1000 18 10 77 16| 5.2 4.7 9.9| 0.0 -80.8 -80.8 -80.8 -0.73| 12.3 -9.0 1500 4 11 69 14| 3.5 4.8 8.2| 2.6 -82.6 -80.0 -53.4 -0.50| 11.3 -5.7 2000 357 10 68 13| 2.6 4.2 6.8| 9.6 -82.6 -73.0 -36.5 -0.27| 10.4 -2.8 2500 352 10 69 12| 2.1 3.7 5.8| 14.7 -82.6 -67.9 -27.1 -0.19| 9.3 -1.7 3000 332 10 67 9| 1.3 3.1 4.3| 24.0 -82.6 -58.6 -19.5 -0.09| 8.5 -0.8 4000 292 12 121 2| 1.0 2.3 3.3| 42.8 -82.6 -39.8 -9.9 0.05| 7.4 0.3 5000 276 15 204 5| 1.1 2.4 3.5| 56.8 -83.7 -26.9 -5.4 0.09| 6.9 0.6 6000 264 19 217 10| 0.9 3.2 4.2| 56.8-112.1 -55.3 -9.2 0.03| 7.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251016.00.gif