UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 23 OCT 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1000 50 -1.1 -1.4 98 0.3 -1.2 235 3 272.0 272.6 271.9 281.3 3.45 1 925 667 -5.1 -7.1 86 2.0 -5.8 255 9 274.1 274.5 271.6 280.8 2.42 2 850 1327 -9.3 -10.9 88 1.6 -9.8 250 11 276.4 276.7 272.3 281.9 1.95 3 825 1557 -10.7 -12.3 88 1.6 -11.1 255 11 277.3 277.6 272.5 282.4 1.80 4 816 1641 -10.9 -12.5 88 1.6 -11.3 257 11 278.0 278.3 272.9 283.1 1.79 5 813 1669 -9.3 -10.8 89 1.5 -9.8 258 11 279.9 280.3 274.5 285.8 2.06 6 811 1688 -10.7 -12.3 88 1.6 -11.2 258 11 278.7 279.0 273.4 283.9 1.83 7 700 2800 -19.1 -22.9 72 3.8 -19.8 285 11 281.3 281.5 273.4 283.9 0.87 8 551 4534 -32.9 -38.9 55 6.0 -33.3 285 8 284.9 284.9 274.4 285.7 0.24 9 500 5210 -38.3 -44.3 53 6.0 -38.6 285 7 286.3 286.4 275.0 286.8 0.15 10 412 6507 -48.5 -52.9 60 4.4 -48.6 207 4 289.5 289.5 276.5 289.7 0.07 11 400 6700 -49.7 -54.0 60 4.3 -49.8 195 3 290.4 290.4 277.0 290.6 0.06 12 366 7278 -53.3 -57.5 60 4.2 -53.4 225 3 293.1 293.1 278.3 293.2 0.04 13 339 7772 -54.7 -58.8 60 4.1 -54.8 250 3 297.7 297.7 280.4 297.8 0.04 14 337 7810 -54.7 -58.8 60 4.1 -54.8 252 3 298.2 298.2 280.6 298.3 0.04 15 300 8560 -52.1 -56.2 61 4.1 -52.2 300 13 311.9 311.9 286.1 312.2 0.06 16 297 8625 -51.5 -55.5 62 4.0 -51.6 300 14 313.7 313.7 286.7 313.9 0.07 17 277 9078 -49.7 -54.3 58 4.6 -49.8 302 19 322.6 322.6 289.6 322.9 0.09 18 250 9750 -48.5 -54.5 50 6.0 -48.7 305 27 334.0 334.0 292.9 334.3 0.09 19 229 10329 -48.1 -55.1 44 7.0 -48.4 305 28 343.1 343.1 295.1 343.5 0.09 20 200 11220 -49.5 -58.5 34 9.0 -49.8 305 29 354.4 354.4 297.6 354.7 0.07 21 150 13090 -51.7 -63.7 22 12.0 -52.1 305 25 381.0 381.0 302.5 381.2 0.05 22 100 15700 -54.9 -68.9 16 14.0 -55.4 295 21 421.7 421.7 307.9 421.8 0.04 23 82 16967 -55.9 -69.9 16 14.0 -56.4 292 18 444.2 444.2 310.3 444.4 0.04 24 70 17970 -57.7 -71.7 15 14.0 -58.2 290 15 460.9 461.0 311.9 461.1 0.03 25 52 19819 -63.5 -77.5 13 14.0 -63.8 272 11 488.3 488.3 314.1 488.4 0.02 26 50 20060 -63.5 -77.5 13 14.0 -63.8 270 11 493.8 493.8 314.5 494.0 0.02 27 38 21734 -65.9 -79.9 12 14.0 -66.2 251 12 528.1 528.1 316.8 528.2 0.02 28 30 23170 -65.1 -79.1 13 14.0 -65.5 235 13 567.2 567.2 319.0 567.3 0.03 29 20 25630 -65.5 -79.5 13 14.0 -66.1 235 19 635.7 635.7 322.2 636.0 0.04 30 10 29860 -62.7 -76.7 14 14.0 -64.2 785.5 785.6 326.9 786.6 0.11 31 9.5 30178 -60.5 -74.5 14 14.0 -62.5 805.4 805.5 327.4 807.1 0.17 TRP 339 7772 -54.7 -58.8 60 4.1 -54.8 250 3 297.7 297.7 280.4 297.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5159.67 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 73.35 % Est. max temperature: 3.25 C = 37.86 F Sfc-Lift cond lev (LCL): 995.17 mb = 88.65 m = 290.85 ft T: -1.35 C 700-500 lapse rate: 7.97 C/km ThetaE index: 1.94 C Layer 811.0- 700.0 mb Conv cond level (CCL): 919.43 mb = 714.12 m = 2342.87 ft Mean mixing ratio: 2.78 g/kg Conv temperature: 1.11 C = 34.00 F Cap Strength: 4.02 C Lifted Index: 4.81 C Risk: None Lifted Index @300 mb: 21.88 C Lifted Index @700 mb: 2.79 C Showalter Index: 4.10 C Risk: None Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 27.40 C K Index: 14.30 Risk: None Sweat Index: 177.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.36 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 66219.63 J/kg Cap Strength: 4.78 C Lift Cond Lev (LCL): 931.05 mb = 615.41 m = 2019.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 7 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 1000 50 235 3 2.5 1.7 | 149 6 -3.2 5.2 1 1000 49 235 3 2.5 1.7 | 149 6 -3.2 5.2 2 925 667 255 9 8.7 2.3 | 208 7 3.1 5.8 3 850 1327 250 11 10.3 3.8 | 213 9 4.7 7.3 4 700 2800 285 11 10.6 -2.8 | 263 5 5.0 0.7 5 500 5210 285 7 6.8 -1.8 | 214 2 1.1 1.7 6 400 6700 195 3 0.8 2.9 | 143 8 -4.9 6.4 7 339 7772 250 3 2.8 1.0 | 148 5 -2.8 4.5 8 300 8560 300 13 11.3 -6.5 | 298 6 5.6 -3.0 9 250 9750 305 27 22.1 -15.5 | 306 20 16.5 -12.0 10 200 11220 305 29 23.8 -16.6 | 306 22 18.1 -13.1 11 150 13090 305 25 20.5 -14.3 | 306 18 14.9 -10.8 12 100 15700 295 21 19.0 -8.9 | 292 14 13.4 -5.4 13 70 17970 290 15 14.1 -5.1 | 281 9 8.5 -1.6 14 50 20060 270 11 11.0 -0.0 | 237 6 5.4 3.5 15 30 23170 235 13 10.6 7.5 | 205 12 5.0 11.0 16 20 25630 235 19 15.6 10.9 | 215 17 9.9 14.4 Wind Parameters Mean winds (0-6000m): 271.9 at 8.8 knts Storm direction: 301.9 at 6.6 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -0.2 tot: 21.3 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.66 Bulk Shear: 2.56 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 ------------------------------------------------------------------------------- 500 249 5 174 5| 5.2 0.0 5.2| 8.1 0.0 8.1 16.3 1.00| 5.3 5.2 1000 252 7 193 6| 3.8 0.0 3.8| 11.1 0.0 11.1 11.1 0.89| 3.9 3.5 1500 252 9 202 7| 2.8 0.0 2.8| 13.4 0.0 13.4 8.9 0.83| 3.2 2.7 2000 255 9 208 7| 2.2 0.0 2.2| 17.0 0.0 17.0 8.5 0.83| 3.0 2.5 2500 259 10 215 7| 1.9 0.0 1.9| 20.1 0.0 20.1 8.0 0.83| 2.9 2.4 3000 263 10 221 6| 1.5 0.0 1.5| 21.5 -0.2 21.3 7.1 0.81| 2.6 2.1 4000 269 10 228 6| 1.2 0.2 1.4| 21.5 -1.0 20.5 5.1 0.68| 2.2 1.5 5000 272 9 230 5| 0.9 0.3 1.3| 21.5 -1.9 19.6 3.9 0.56| 1.9 1.1 6000 272 9 225 5| 0.8 0.7 1.5| 21.5 -6.0 15.5 2.6 0.27| 2.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251023.00.gif