UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:0000Z 17 OCT 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 315 SFC 955 685 -9.5 -14.4 67 4.9 -10.6 205 5 267.1 267.4 265.1 270.8 1.31 2 925 921 -9.9 -15.9 61 6.0 -11.3 260 13 269.2 269.4 266.4 272.5 1.19 3 914 1013 -9.5 -15.5 62 6.0 -10.9 267 13 270.5 270.7 267.4 274.0 1.25 4 880 1305 -11.5 -17.5 61 6.0 -12.8 289 12 271.4 271.6 267.7 274.5 1.10 5 850 1570 -12.1 -18.1 61 6.0 -13.4 310 11 273.5 273.7 269.0 276.6 1.08 6 823 1817 -12.5 -18.5 61 6.0 -13.8 317 11 275.6 275.8 270.4 278.7 1.08 7 734 2681 -18.5 -23.4 65 4.9 -19.4 340 13 278.2 278.3 271.5 280.5 0.79 8 700 3035 -19.3 -24.1 66 4.8 -20.1 350 13 281.1 281.2 273.2 283.5 0.78 9 684 3207 -19.7 -25.7 59 6.0 -20.7 348 13 282.5 282.6 273.8 284.6 0.69 10 504 5414 -32.7 -41.7 40 9.0 -33.4 326 15 292.5 292.5 278.2 293.2 0.20 11 500 5470 -33.3 -42.3 40 9.0 -33.9 325 15 292.4 292.5 278.2 293.1 0.18 12 400 7000 -45.5 -55.5 32 10.0 -45.8 5 7 295.9 295.9 279.6 296.0 0.05 13 338 8102 -54.7 -62.7 37 8.0 -54.8 339 6 297.9 297.9 280.4 298.0 0.02 14 309 8673 -57.9 -64.9 40 7.0 -58.0 325 5 301.2 301.2 281.8 301.2 0.02 15 300 8860 -57.5 -64.5 41 7.0 -57.6 325 5 304.3 304.3 283.1 304.4 0.02 16 250 10020 -53.5 -61.5 37 8.0 -53.7 275 7 326.5 326.5 290.7 326.7 0.04 17 204 11331 -50.3 -60.3 30 10.0 -50.6 270 16 351.1 351.1 296.9 351.4 0.06 18 200 11460 -50.7 -61.7 26 11.0 -51.0 270 17 352.5 352.5 297.2 352.7 0.05 19 150 13330 -52.5 -68.5 13 16.0 -52.9 270 25 379.6 379.6 302.2 379.7 0.03 20 100 15940 -54.3 -74.3 7 20.0 -54.8 255 29 422.8 422.8 308.0 422.9 0.02 21 70 18220 -55.1 -78.1 4 23.0 -55.8 260 27 466.5 466.5 312.4 466.6 0.01 22 50 20370 -56.9 -79.9 4 23.0 -57.7 250 40 509.4 509.4 315.6 509.5 0.01 23 45 21040 -52.9 -76.9 4 24.0 -54.2 248 40 534.7 534.7 317.2 534.8 0.02 24 30 23640 -53.9 -77.9 4 24.0 -55.6 240 40 597.7 597.7 320.5 597.9 0.03 25 26 24570 -49.1 -74.1 4 25.0 -52.1 235 36 636.3 636.3 322.2 636.8 0.06 26 20 26290 -50.1 -75.1 4 25.0 -53.4 225 29 682.8 682.9 323.9 683.4 0.07 27 18 26980 -49.1 -74.1 4 25.0 -53.0 706.9 706.9 324.7 707.7 0.09 TRP 309 8673 -57.9 -64.9 40 7.0 -58.0 325 5 301.2 301.2 281.8 301.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 56.28 % Est. max temperature: -0.66 C = 30.81 F Sfc-Lift cond lev (LCL): 882.74 mb = 1280.75 m = 4201.88 ft T: -11.34 C 700-500 lapse rate: 5.75 C/km Conv cond level (CCL): 693.00 mb = 3109.61 m = 10202.00 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 4.89 C = 40.81 F Cap Strength: 15.71 C Lifted Index: 15.61 C Risk: None Lifted Index @300 mb: 21.70 C Lifted Index @700 mb: 8.22 C Showalter Index: 13.32 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -1.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.79 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 57491.95 J/kg Cap Strength: 15.70 C Lift Cond Lev (LCL): 822.59 mb = 1820.68 m = 5973.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 9 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 ---------------------------------------------------------- 0 955 685 205 5 2.1 4.5 | 188 14 2.0 14.0 1 925 921 260 13 12.8 2.3 | 227 17 12.7 11.8 2 850 1570 310 11 8.4 -7.1 | 254 9 8.3 2.4 3 700 3035 350 13 2.3 -12.8 | 327 4 2.1 -3.3 4 500 5470 325 15 8.6 -12.3 | 288 9 8.5 -2.8 5 400 7000 5 7 -0.6 -7.0 | 164 3 -0.7 2.5 6 309 8673 325 5 2.9 -4.1 | 207 6 2.7 5.4 7 300 8860 325 5 2.9 -4.1 | 207 6 2.7 5.4 8 250 10020 275 7 7.0 -0.6 | 218 11 6.9 8.9 9 200 11460 270 17 17.0 -0.0 | 241 19 16.9 9.5 10 150 13330 270 25 25.0 -0.0 | 249 27 24.9 9.5 11 100 15940 255 29 28.0 7.5 | 239 33 27.9 17.0 12 70 18220 260 27 26.6 4.7 | 242 30 26.5 14.2 13 50 20370 250 40 37.6 13.7 | 238 44 37.5 23.2 14 30 23640 240 40 34.6 20.0 | 229 45 34.5 29.5 15 20 26290 225 29 20.5 20.5 | 214 36 20.4 30.0 Wind Parameters Mean winds (0-6000m): 329.3 at 12.7 knts Storm direction: 359.3 at 9.5 knts Shear (0-3000m) pos: 3.0 neg: 0.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 124.6 deg Storm rel helicity (0-3000m) pos: 79.8 neg: -1.2 tot: 78.5 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.88 Bulk Shear: 23.63 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 ------------------------------------------------------------------------------- 500 260 11 223 15| 12.3 0.0 12.3| 59.6 0.0 59.6 119.2 0.88| 16.5 14.5 1000 279 11 235 13| 7.0 0.0 7.0| 69.9 0.0 69.9 69.9 0.77| 11.7 9.1 1500 294 11 244 11| 5.2 0.0 5.2| 74.0 0.0 74.0 49.4 0.77| 8.8 6.8 2000 305 12 253 10| 4.2 0.0 4.2| 77.6 0.0 77.6 38.8 0.78| 7.3 5.7 2500 315 12 262 8| 3.6 0.0 3.6| 79.8 -0.2 79.6 31.8 0.78| 6.4 4.9 3000 322 12 269 7| 3.0 0.2 3.2| 79.8 -1.2 78.5 26.2 0.72| 5.5 4.0 4000 327 13 278 7| 2.2 0.5 2.7| 79.8 -3.9 75.9 19.0 0.62| 4.5 2.8 5000 327 13 282 7| 1.7 0.5 2.3| 80.6 -6.5 74.1 14.8 0.54| 4.0 2.1 6000 329 13 282 7| 1.3 0.4 1.7| 81.1 -7.2 73.9 12.3 0.41| 3.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20251017.00.gif