UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 30 OCT 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1005 98 7.0 4.2 82 2.8 5.6 225 7 279.8 280.6 278.6 293.9 5.14 1 1000 139 6.6 4.0 83 2.6 5.4 225 9 279.8 280.6 278.5 293.7 5.09 2 959 482 4.4 1.6 82 2.8 3.1 241 23 280.9 281.7 278.3 293.3 4.48 3 933 706 5.0 0.8 74 4.2 3.1 252 32 283.7 284.5 279.5 295.9 4.34 4 925 776 4.4 -0.6 70 5.0 2.2 255 35 283.8 284.5 279.1 295.0 3.95 5 850 1458 -0.7 -8.7 55 8.0 -3.6 265 29 285.4 285.8 277.7 292.2 2.33 6 802 1920 -3.1 -14.1 42 11.0 -6.5 261 30 287.6 287.9 277.9 292.4 1.60 7 728 2679 -7.9 -18.9 41 11.0 -10.8 253 31 290.5 290.7 278.7 294.1 1.18 8 700 2982 -10.5 -21.5 40 11.0 -13.1 250 31 290.9 291.0 278.6 293.9 0.98 9 673 3284 -13.1 -23.1 43 10.0 -15.3 249 34 291.2 291.4 278.6 294.0 0.88 10 523 5172 -23.1 -39.1 22 16.0 -24.9 246 54 301.0 301.0 282.1 301.8 0.25 11 519 5228 -23.5 -39.5 22 16.0 -25.3 246 55 301.2 301.2 282.2 302.0 0.24 12 500 5500 -25.9 -41.9 21 16.0 -27.5 245 58 301.5 301.5 282.3 302.1 0.19 13 400 7070 -39.7 -50.7 30 11.0 -40.2 245 64 303.4 303.4 282.9 303.7 0.09 14 348 8005 -47.9 -56.9 35 9.0 -48.1 240 65 304.6 304.6 283.3 304.8 0.05 15 300 8970 -54.1 -62.1 37 8.0 -54.2 235 66 309.1 309.1 285.0 309.2 0.03 16 273 9567 -57.5 -65.5 35 8.0 -57.6 240 69 312.6 312.6 286.3 312.7 0.02 17 255 9996 -57.5 -65.5 35 8.0 -57.6 240 71 318.8 318.8 288.3 318.9 0.02 18 250 10120 -57.9 -65.9 35 8.0 -58.0 240 71 320.0 320.0 288.8 320.1 0.02 19 243 10299 -57.8 -65.9 35 8.1 -57.9 240 73 322.8 322.8 289.6 322.9 0.02 20 200 11530 -56.9 -65.9 31 9.0 -57.1 255 64 342.7 342.7 295.0 342.8 0.03 21 150 13350 -56.9 -68.9 21 12.0 -57.1 255 58 372.0 372.0 300.9 372.2 0.02 22 130 14257 -56.3 -69.3 18 13.0 -56.6 251 59 388.7 388.7 303.6 388.8 0.03 23 109 15367 -59.5 -73.5 15 14.0 -59.7 247 60 402.7 402.7 305.6 402.8 0.02 24 100 15910 -55.9 -69.9 16 14.0 -56.3 245 60 419.7 419.7 307.7 419.9 0.03 25 84 17011 -58.7 -73.7 13 15.0 -59.0 252 59 435.5 435.5 309.4 435.6 0.02 26 72 17989 -53.9 -69.9 12 16.0 -54.6 259 58 465.3 465.3 312.3 465.6 0.04 27 70 18170 -53.9 -69.9 12 16.0 -54.6 260 58 469.1 469.1 312.6 469.3 0.04 28 60 19151 -58.5 -75.5 9 17.0 -59.0 253 59 479.9 479.9 313.5 480.1 0.02 29 57 19475 -58.3 -75.3 10 17.0 -58.9 251 59 487.5 487.5 314.0 487.6 0.02 30 50 20310 -53.3 -71.3 9 18.0 -54.4 245 60 517.9 517.9 316.2 518.2 0.05 31 45 20993 -50.5 -69.5 9 19.0 -52.1 245 58 540.5 540.5 317.6 541.0 0.07 32 41 21606 -45.7 -66.7 8 21.0 -48.4 245 55 567.1 567.1 319.0 567.9 0.12 33 34 22827 -55.3 -75.3 7 20.0 -56.6 245 51 573.0 573.0 319.3 573.3 0.04 34 30 23640 -47.3 -69.3 6 22.0 -50.4 245 48 615.7 615.7 321.3 616.6 0.11 35 27 24336 -50.1 -72.1 6 22.0 -52.7 240 43 626.7 626.7 321.8 627.3 0.08 36 26 24585 -47.7 -70.7 5 23.0 -51.0 238 41 640.3 640.3 322.3 641.1 0.11 37 25 24848 -43.9 -67.9 5 24.0 -48.5 236 39 658.4 658.5 323.0 659.8 0.16 38 20 26340 -47.5 -71.5 5 24.0 -51.6 225 27 690.8 690.8 324.1 691.8 0.12 39 18 27035 -48.5 -72.5 5 24.0 -52.5 708.8 708.8 324.7 709.8 0.12 40 16 27811 -48.1 -73.1 4 25.0 -52.7 734.3 734.4 325.5 735.4 0.12 41 15 28242 -42.7 -68.7 4 26.0 -49.6 766.0 766.1 326.4 768.3 0.25 42 11 30309 -48.7 -73.7 4 25.0 -54.2 815.2 815.3 327.7 816.9 0.16 43 10 30940 -45.9 -71.9 4 26.0 -52.9 848.2 848.3 328.4 850.7 0.23 TRP 273 9567 -57.5 -65.5 35 8.0 -57.6 240 69 312.6 312.6 286.3 312.7 0.02 WND 243 10299 -57.8 -65.9 35 8.1 -57.9 240 73 322.8 322.8 289.6 322.9 0.02 Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 860.29 mb = 1364.39 m = 4476.30 ft Wetbulb zero: 896.43 mb = 1029.09 m = 3376.22 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 44.49 % Est. max temperature: 12.56 C = 54.61 F Sfc-Lift cond lev (LCL): 962.80 mb = 449.18 m = 1473.66 ft T: 4.61 C 700-500 lapse rate: 6.12 C/km ThetaE index: 3.75 C Layer 925.0- 802.0 mb Conv cond level (CCL): 858.50 mb = 1377.78 m = 4520.23 ft Mean mixing ratio: 4.42 g/kg Conv temperature: 12.48 C = 54.47 F Cap Strength: 7.30 C Lifted Index: 7.19 C Risk: None Lifted Index @300 mb: 10.63 C Lifted Index @700 mb: 2.40 C Showalter Index: 8.71 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 17.20 C K Index: 5.50 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.61 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 65056.15 J/kg Cap Strength: 7.28 C Lift Cond Lev (LCL): 902.70 mb = 972.84 m = 3191.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 29 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 1005 98 225 7 4.9 4.9 | 113 25 -23.5 9.8 1 1000 139 225 9 6.4 6.4 | 117 25 -22.1 11.3 2 925 776 255 35 33.8 9.1 | 201 15 5.3 14.0 3 850 1458 265 29 28.9 2.5 | 183 7 0.4 7.4 4 700 2982 250 31 29.1 10.6 | 182 16 0.7 15.5 5 500 5500 245 58 52.6 24.5 | 219 38 24.1 29.4 6 400 7070 245 64 58.0 27.0 | 223 43 29.5 31.9 7 300 8970 235 66 54.1 37.9 | 211 50 25.6 42.7 8 273 9567 240 69 59.8 34.5 | 218 50 31.3 39.4 9 250 10120 240 71 61.5 35.5 | 219 52 33.0 40.4 10 243 10299 240 73 63.2 36.5 | 220 54 34.7 41.4 11 200 11530 255 64 61.8 16.6 | 237 40 33.3 21.5 12 150 13350 255 58 56.0 15.0 | 234 34 27.6 19.9 13 100 15910 245 60 54.4 25.4 | 221 40 25.9 30.2 14 70 18170 260 58 57.1 10.1 | 242 32 28.6 15.0 15 50 20310 245 60 54.4 25.4 | 221 40 25.9 30.2 16 30 23640 245 48 43.5 20.3 | 211 29 15.0 25.2 17 20 26340 225 27 19.1 19.1 | 159 26 -9.4 24.0 Wind Parameters Mean winds (0-6000m): 249.7 at 38.5 knts Storm direction: 279.7 at 28.9 knts Shear (0-3000m) pos: 4.1 neg: 1.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 73.6 deg Storm rel helicity (0-3000m) pos: 146.2 neg: -9.2 tot: 137.0 m^2/s^2 ave: 45.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.36 Bulk Shear: 60.57 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 ------------------------------------------------------------------------------- 500 241 18 136 19| 22.0 0.0 22.0|108.0 0.0 108.0 215.9 0.90| 22.7 20.6 1000 252 25 160 13| 13.7 0.0 13.7|141.7 -3.0 138.6 138.6 0.80| 17.7 14.1 1500 256 27 168 12| 8.3 0.0 8.3|141.8 -8.0 133.8 89.2 0.65| 13.3 8.7 2000 257 28 172 11| 6.2 0.7 6.9|142.0 -8.0 134.0 67.0 0.61| 10.7 6.6 2500 257 28 174 11| 5.0 1.1 6.0|142.0 -8.5 133.4 53.4 0.57| 9.1 5.2 3000 256 29 176 12| 4.1 1.4 5.5|146.2 -9.2 137.0 45.7 0.55| 8.1 4.5 4000 254 31 185 13| 3.1 2.2 5.3|183.9 -9.2 174.6 43.7 0.58| 7.5 4.3 5000 252 34 195 16| 2.5 2.8 5.3|217.7 -9.2 208.4 41.7 0.55| 7.1 3.9 6000 250 39 203 20| 2.1 2.9 5.0|239.6 -9.2 230.4 38.4 0.53| 6.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251030.00.gif