UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 7 OCT 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 202 SFC 941 683 -3.5 -9.5 63 6.0 -5.4 335 1 274.4 274.7 271.1 279.9 1.97 2 925 818 -4.7 -12.7 54 8.0 -7.0 295 3 274.5 274.8 270.5 278.9 1.55 3 850 1476 -10.5 -15.5 67 5.0 -11.7 325 19 275.1 275.4 270.5 279.0 1.34 4 771 2216 -17.1 -19.9 79 2.8 -17.6 333 22 275.8 276.0 270.4 278.8 1.02 5 757 2354 -17.1 -19.8 79 2.7 -17.6 334 23 277.3 277.4 271.4 280.3 1.05 6 731 2616 -16.3 -21.1 66 4.8 -17.3 337 24 280.9 281.1 273.3 283.8 0.97 7 700 2941 -17.5 -22.3 66 4.8 -18.4 340 25 283.1 283.3 274.5 285.9 0.91 8 626 3769 -22.3 -31.3 44 9.0 -23.5 328 25 286.8 286.9 275.7 288.2 0.45 9 593 4166 -22.5 -36.5 27 14.0 -24.1 323 25 291.1 291.1 277.6 292.0 0.28 10 568 4480 -25.3 -43.3 17 18.0 -26.9 318 25 291.4 291.4 277.6 291.9 0.15 11 500 5390 -33.1 -44.1 32 11.0 -33.8 305 25 292.7 292.7 278.2 293.2 0.15 12 470 5822 -36.9 -46.9 35 10.0 -37.4 304 26 293.2 293.2 278.4 293.6 0.12 13 450 6122 -39.1 -48.1 38 9.0 -39.5 303 27 294.1 294.1 278.9 294.5 0.11 14 400 6920 -45.1 -53.1 40 8.0 -45.3 300 29 296.4 296.4 279.8 296.6 0.07 15 300 8780 -60.1 -68.1 34 8.0 -60.2 285 40 300.6 300.6 281.6 300.7 0.01 16 268 9474 -65.1 -73.1 32 8.0 -65.1 290 36 303.2 303.2 282.7 303.2 0.01 17 262 9612 -64.7 -72.7 32 8.0 -64.7 290 33 305.8 305.8 283.7 305.8 0.01 18 250 9900 -60.5 -68.5 34 8.0 -60.6 290 27 316.1 316.1 287.5 316.2 0.02 19 220 10708 -52.3 -60.3 38 8.0 -52.5 281 21 340.5 340.5 294.5 340.8 0.05 20 200 11320 -53.7 -61.7 37 8.0 -53.9 275 17 347.7 347.7 296.2 347.9 0.05 21 198 11385 -54.3 -62.3 37 8.0 -54.5 275 17 347.8 347.8 296.2 348.0 0.04 22 166 12528 -50.3 -59.3 34 9.0 -50.7 281 17 372.4 372.5 301.1 372.8 0.08 23 150 13190 -50.7 -60.7 30 10.0 -51.1 285 17 382.7 382.7 302.8 383.1 0.07 24 100 15830 -50.7 -64.7 17 14.0 -51.4 285 15 429.8 429.8 308.9 430.1 0.06 25 70 18150 -50.5 -67.5 12 17.0 -51.6 260 21 476.3 476.4 313.2 476.7 0.06 26 54 19839 -51.9 -69.9 10 18.0 -53.1 245 24 509.8 509.8 315.7 510.2 0.06 27 50 20340 -49.9 -68.9 9 19.0 -51.5 240 25 525.9 525.9 316.7 526.3 0.07 28 47 20748 -46.5 -66.5 9 20.0 -48.8 240 26 543.4 543.5 317.8 544.1 0.11 29 36 22510 -48.5 -68.5 8 20.0 -50.8 240 32 581.3 581.3 319.8 582.1 0.11 30 34 22888 -45.1 -67.1 7 22.0 -48.4 240 33 599.8 599.9 320.6 600.8 0.14 31 30 23720 -47.5 -69.5 6 22.0 -50.5 240 36 615.1 615.2 321.3 616.0 0.11 32 27 24413 -49.9 -71.9 6 22.0 -52.5 627.2 627.3 321.8 627.9 0.09 33 24 25188 -46.7 -69.7 6 23.0 -50.5 658.0 658.1 323.0 659.1 0.13 34 22 25762 -49.3 -72.3 5 23.0 -52.6 666.8 666.9 323.3 667.7 0.10 35 21 26068 -47.5 -70.5 5 23.0 -51.4 681.2 681.3 323.9 682.4 0.14 TRP 268 9474 -65.1 -73.1 32 8.0 -65.1 290 36 303.2 303.2 282.7 303.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 50.91 % Est. max temperature: -2.24 C = 27.96 F Sfc-Lift cond lev (LCL): 855.88 mb = 1422.36 m = 4666.47 ft T: -10.03 C 700-500 lapse rate: 6.37 C/km ThetaE index: 1.00 C Layer 925.0- 850.0 mb Conv cond level (CCL): 793.68 mb = 1996.31 m = 6549.51 ft Mean mixing ratio: 1.49 g/kg Conv temperature: -2.26 C = 27.92 F Cap Strength: 11.35 C Lifted Index: 11.59 C Risk: None Lifted Index @300 mb: 15.35 C Lifted Index @700 mb: 5.92 C Showalter Index: 11.59 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 17.60 C K Index: 2.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.73 J/kg Max Up Vert Vel: 1.86 m/s Conv Inhibition (B-): 55839.40 J/kg Cap Strength: 11.57 C Lift Cond Lev (LCL): 803.70 mb = 1901.11 m = 6237.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 17 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 ---------------------------------------------------------- 0 941 683 335 1 0.4 -0.9 | 171 16 -2.6 15.9 1 925 818 295 3 2.7 -1.3 | 179 16 -0.4 15.5 2 850 1476 325 19 10.9 -15.6 | 261 8 7.8 1.2 3 700 2941 340 25 8.6 -23.5 | 321 9 5.5 -6.7 4 500 5390 305 25 20.5 -14.3 | 262 18 17.4 2.4 5 400 6920 300 29 25.1 -14.5 | 264 22 22.0 2.3 6 300 8780 285 40 38.6 -10.4 | 260 36 35.6 6.4 7 268 9474 290 36 33.8 -12.3 | 262 31 30.8 4.5 8 250 9900 290 27 25.4 -9.2 | 251 24 22.3 7.5 9 200 11320 275 17 16.9 -1.5 | 222 21 13.9 15.3 10 150 13190 285 17 16.4 -4.4 | 227 18 13.4 12.4 11 100 15830 285 15 14.5 -3.9 | 222 17 11.4 12.9 12 70 18150 260 21 20.7 3.6 | 221 27 17.6 20.4 13 50 20340 240 25 21.7 12.5 | 212 35 18.6 29.3 14 30 23720 240 36 31.2 18.0 | 219 45 28.1 34.8 Wind Parameters Mean winds (0-6000m): 319.6 at 22.7 knts Storm direction: 349.6 at 17.1 knts Shear (0-3000m) pos: 2.4 neg: 2.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 125.6 deg Storm rel helicity (0-3000m) pos: 69.5 neg: -9.9 tot: 59.6 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 38.00 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 ------------------------------------------------------------------------------- 500 308 6 187 13| 0.0 11.3 11.3| 35.5 0.0 35.5 71.1 0.87| 11.7 10.2 1000 322 11 207 9| 4.6 5.6 10.3| 55.4 0.0 55.4 55.4 0.90| 10.6 9.5 1500 326 15 227 7| 4.0 3.8 7.7| 60.9 0.0 60.9 40.6 0.91| 8.0 7.3 2000 329 17 247 6| 3.7 2.8 6.5| 66.8 0.0 66.8 33.4 0.92| 6.7 6.2 2500 332 18 264 6| 2.9 2.5 5.4| 69.5 -2.7 66.7 26.7 0.84| 5.9 5.0 3000 332 19 274 6| 2.4 2.3 4.8| 69.5 -9.9 59.6 19.9 0.67| 5.5 3.7 4000 329 21 279 8| 1.8 2.2 4.0| 69.5 -26.2 43.2 10.8 0.43| 4.9 2.1 5000 324 22 276 10| 1.5 2.1 3.6| 70.2 -39.9 30.3 6.1 0.31| 4.5 1.4 6000 320 23 273 12| 1.2 2.0 3.2| 72.6 -39.9 32.7 5.4 0.30| 4.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251007.12.gif