UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for RK104... Searching the city database file for: RK104 ... Date:0000Z 8 DEC 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1013 80 4.2 -14.8 24 19.0 -1.4 295 5 276.3 276.5 271.0 279.8 1.19 1 1010 104 4.8 -16.2 20 21.0 -1.3 292 8 277.2 277.3 271.3 280.3 1.07 2 1000 185 4.6 -17.4 18 22.0 -1.7 280 16 277.8 277.9 271.5 280.6 0.97 3 925 813 -0.3 -24.3 14 24.0 -5.8 300 26 279.0 279.1 271.6 280.8 0.58 4 850 1481 -5.9 -34.9 8 29.0 -10.6 325 32 280.0 280.0 271.5 280.7 0.23 5 799 1962 -9.9 -40.9 6 31.0 -13.9 321 35 280.7 280.7 271.8 281.1 0.13 6 763 2316 -11.5 -42.5 6 31.0 -15.2 310 40 282.7 282.7 272.9 283.1 0.12 7 748 2469 -8.7 -53.7 1 45.0 -13.5 305 42 287.3 287.4 275.3 287.5 0.03 8 729 2668 -8.3 -52.3 1 44.0 -13.2 299 45 289.9 289.9 276.7 290.1 0.04 9 721 2754 -8.7 -54.7 1 46.0 -13.6 297 46 290.4 290.4 276.9 290.5 0.03 10 700 2982 -10.3 -46.3 3 36.0 -14.7 290 49 291.1 291.1 277.3 291.4 0.09 11 594 4231 -16.5 -47.5 5 31.0 -19.8 282 59 297.9 297.9 280.6 298.2 0.09 12 500 5500 -26.5 -51.5 8 25.0 -28.3 275 67 300.7 300.7 281.7 301.0 0.07 13 400 7070 -38.5 -58.5 10 20.0 -39.2 265 86 305.0 305.0 283.4 305.1 0.04 14 369 7622 -42.5 -59.5 14 17.0 -43.0 258 91 306.7 306.8 284.1 306.9 0.03 15 362 7752 -41.9 -61.9 10 20.0 -42.5 256 92 309.2 309.2 285.1 309.3 0.03 16 300 9010 -48.5 -68.5 8 20.0 -48.8 255 102 317.0 317.0 287.8 317.0 0.01 17 275 9579 -51.1 -70.1 9 19.0 -51.4 250 100 321.2 321.2 289.1 321.3 0.01 18 250 10200 -50.5 -75.5 4 25.0 -50.8 250 110 331.0 331.0 292.0 331.0 0.01 19 218 11090 -50.4 -77.8 2 27.5 -50.8 255 127 344.4 344.4 295.4 344.4 0.00 20 200 11650 -50.3 -79.3 2 29.0 -50.8 260 116 353.1 353.1 297.3 353.1 0.00 21 176 12487 -48.9 -81.9 1 33.0 -49.5 260 107 368.6 368.6 300.3 368.6 0.00 22 150 13530 -51.5 -83.5 1 32.0 -52.1 250 111 381.3 381.3 302.5 381.3 0.00 23 141 13932 -50.9 -83.9 1 33.0 -51.5 254 111 389.2 389.2 303.7 389.2 0.00 24 109 15576 -58.5 -86.5 2 28.0 -58.8 256 85 404.6 404.6 305.8 404.6 0.00 25 100 16120 -56.5 -85.5 1 29.0 -56.9 270 75 418.6 418.6 307.6 418.6 0.00 26 81 17446 -60.7 -87.7 2 27.0 -61.0 251 67 435.9 435.9 309.4 436.0 0.00 27 70 18360 -58.3 -87.3 1 29.0 -58.8 250 36 459.7 459.7 311.7 459.7 0.00 28 69 18450 -58.3 -87.3 1 29.0 -58.8 252 36 461.6 461.6 311.9 461.6 0.00 29 63 19018 -61.5 -88.5 2 27.0 -61.9 245 41 466.7 466.7 312.4 466.7 0.00 30 50 20460 -58.1 -88.1 1 30.0 -58.8 265 31 506.6 506.6 315.4 506.6 0.00 31 44 21258 -61.9 -88.9 2 27.0 -62.4 240 23 516.1 516.1 316.1 516.2 0.00 32 30 23660 -56.1 -88.1 1 32.0 -57.5 270 38 591.7 591.7 320.2 591.7 0.01 33 28 24103 -52.1 -86.1 1 34.0 -54.4 278 24 614.6 614.6 321.3 614.7 0.01 34 23 25365 -56.3 -88.3 1 32.0 -58.0 198 18 637.8 637.8 322.2 637.9 0.01 35 22 25649 -53.7 -86.7 1 33.0 -56.1 189 20 653.7 653.7 322.8 653.8 0.01 36 21 25947 -55.7 -86.7 1 31.0 -57.7 179 23 656.5 656.5 322.9 656.5 0.01 37 20 26260 -52.9 -86.9 1 34.0 -55.6 275 11 674.3 674.3 323.6 674.3 0.01 38 18 26941 -51.7 -85.7 1 34.0 -54.9 64 6 698.7 698.7 324.4 698.8 0.01 39 14 28559 -54.9 -86.9 1 32.0 -57.8 74 14 739.9 739.9 325.7 740.0 0.01 40 10 30760 -44.7 -82.7 1 38.0 -52.5 65 7 852.7 852.7 328.5 853.1 0.04 41 9.9 30827 -44.5 -82.5 1 38.0 -52.5 855.9 855.9 328.5 856.3 0.04 TRP 275 9579 -51.1 -70.1 9 19.0 -51.4 250 100 321.2 321.2 289.1 321.3 0.01 WND 218 11090 -50.4 -77.8 2 27.5 -50.8 255 127 344.4 344.4 295.4 344.4 0.00 Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: 929.59 mb = 774.55 m = 2541.15 ft Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 7.30 % Est. max temperature: 7.69 C = 45.84 F Sfc-Lift cond lev (LCL): 753.10 mb = 2416.56 m = 7928.25 ft T: -9.66 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.05 C Layer 850.0- 799.0 mb Conv cond level (CCL): 485.55 mb = 5706.38 m = 18721.48 ft Mean mixing ratio: 0.78 g/kg Conv temperature: 29.29 C = 84.71 F Cap Strength: 15.94 C Lifted Index: 16.90 C Risk: None Lifted Index @300 mb: 25.78 C Lifted Index @700 mb: 11.51 C Showalter Index: 16.84 C Risk: None Total Totals Index: 12.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: -8.40 C K Index: -50.30 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.85 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 66266.71 J/kg Cap Strength: 16.86 C Lift Cond Lev (LCL): 674.24 mb = 3267.12 m = 10718.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 35 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 1013 80 295 5 4.5 -2.1 | 142 31 -19.2 24.2 1 1000 185 280 16 15.8 -2.8 | 161 25 -7.9 23.5 2 985 305 280 17 16.7 -3.0 | 163 24 -7.0 23.4 3 949 610 295 25 22.7 -10.6 | 176 16 -1.0 15.8 4 925 813 300 26 22.5 -13.0 | 175 13 -1.2 13.3 5 913 914 305 28 22.9 -16.1 | 176 10 -0.8 10.3 6 879 1219 315 28 19.8 -19.8 | 149 8 -3.9 6.5 7 850 1481 325 32 18.4 -26.2 | 91 5 -5.4 0.1 8 813 1829 325 34 19.5 -27.9 | 70 4 -4.2 -1.5 9 781 2134 315 37 26.2 -26.2 | 266 2 2.5 0.2 10 700 2982 290 49 46.0 -16.8 | 247 24 22.3 9.6 11 694 3048 290 49 46.0 -16.8 | 247 24 22.3 9.6 12 640 3658 285 52 50.2 -13.5 | 244 29 26.5 12.9 13 566 4572 280 63 62.0 -10.9 | 248 41 38.3 15.4 14 500 5500 275 67 66.7 -5.8 | 245 48 43.0 20.5 15 459 6096 270 73 73.0 -0.0 | 242 56 49.3 26.3 16 400 7070 265 86 85.7 7.5 | 241 71 62.0 33.8 17 337 8230 250 97 91.2 33.2 | 229 90 67.4 59.5 18 300 9010 255 102 98.5 26.4 | 235 92 74.8 52.7 19 275 9579 250 100 94.0 34.2 | 229 93 70.3 60.5 20 250 10200 250 110 103.4 37.6 | 231 102 79.7 63.9 21 222 10973 250 112 105.2 38.3 | 232 104 81.5 64.6 22 218 11090 255 127 122.7 32.9 | 239 115 99.0 59.2 23 212 11278 255 127 122.7 32.9 | 239 115 99.0 59.2 24 200 11650 260 116 114.2 20.1 | 243 102 90.5 46.5 25 160 13106 260 100 98.5 17.4 | 240 87 74.8 43.7 26 150 13530 250 111 104.3 38.0 | 231 103 80.6 64.3 27 126 14630 260 111 109.3 19.3 | 242 97 85.6 45.6 28 109 15545 255 85 82.1 22.0 | 230 76 58.4 48.3 29 100 16120 270 75 75.0 -0.0 | 243 58 51.3 26.3 30 99 16154 260 92 90.6 16.0 | 238 79 66.9 42.3 31 95 16459 270 75 75.0 -0.0 | 243 58 51.3 26.3 32 90 16764 255 60 58.0 15.5 | 219 54 34.2 41.8 33 86 17069 245 63 57.1 26.6 | 212 63 33.4 52.9 34 78 17678 255 69 66.6 17.9 | 224 62 42.9 44.2 35 74 17983 265 56 55.8 4.9 | 226 45 32.1 31.2 36 71 18288 260 41 40.4 7.1 | 207 37 16.7 33.4 37 70 18360 250 36 33.8 12.3 | 195 40 10.1 38.6 38 67 18593 255 36 34.8 9.3 | 197 37 11.1 35.6 39 64 18898 240 39 33.8 19.5 | 192 47 10.1 45.8 40 58 19507 265 51 50.8 4.4 | 221 41 27.1 30.8 41 55 19812 255 44 42.5 11.4 | 206 42 18.8 37.7 42 50 20422 255 49 47.3 12.7 | 211 46 23.6 39.0 43 50 20460 265 31 30.9 2.7 | 194 30 7.2 29.0 44 48 20726 265 26 25.9 2.3 | 184 29 2.2 28.6 45 46 21031 255 18 17.4 4.7 | 168 32 -6.3 31.0 46 43 21336 235 25 20.5 14.3 | 175 41 -3.2 40.7 47 39 21946 245 36 32.6 15.2 | 192 42 8.9 41.5 48 38 22250 250 39 36.6 13.3 | 198 42 12.9 39.7 49 36 22555 275 37 36.9 -3.2 | 210 27 13.2 23.1 50 31 23470 245 39 35.3 16.5 | 195 44 11.6 42.8 51 30 23660 270 38 38.0 -0.0 | 209 30 14.3 26.3 52 29 23774 265 41 40.8 3.6 | 210 34 17.1 29.9 53 28 24079 280 25 24.6 -4.3 | 182 22 0.9 22.0 54 27 24384 250 11 10.3 3.8 | 156 33 -13.4 30.1 55 26 24689 220 14 9.0 10.7 | 158 40 -14.7 37.0 56 24 24994 180 11 0.0 11.0 | 148 44 -23.7 37.3 57 23 25298 200 17 5.8 16.0 | 157 46 -17.9 42.3 58 20 26213 170 25 -4.3 24.6 | 151 58 -28.0 50.9 59 20 26260 275 11 11.0 -1.0 | 153 28 -12.7 25.4 60 19 26518 190 16 2.8 15.8 | 154 47 -20.9 42.1 61 17 27127 10 1 -0.2 -1.0 | 137 35 -23.9 25.3 62 16 27737 45 10 -7.1 -7.1 | 122 36 -30.8 19.2 63 15 28042 30 10 -5.0 -8.7 | 122 34 -28.7 17.7 64 14 28651 80 14 -13.8 -2.4 | 122 44 -37.5 23.9 65 13 29261 100 19 -18.7 3.3 | 125 52 -42.4 29.6 66 12 29566 140 14 -9.0 10.7 | 139 49 -32.7 37.0 67 11 29870 95 12 -12.0 1.0 | 127 45 -35.7 27.4 68 10 30760 65 7 -6.3 -3.0 | 128 38 -30.1 23.4 Wind Parameters Mean winds (0-6000m): 288.0 at 47.2 knts Storm direction: 318.0 at 35.4 knts Shear (0-3000m) pos: 3.0 neg: 7.8 tot: 10.8 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 97.8 neg: -39.6 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 116.99 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 ------------------------------------------------------------------------------- 500 286 18 162 23| 0.0 19.8 19.8| 96.4 0.0 96.4 192.7 0.69| 21.6 15.0 1000 296 22 167 17| 4.4 9.9 14.3| 97.8 -5.6 92.2 92.2 0.43| 15.4 6.6 1500 305 25 164 13| 6.0 6.6 12.5| 97.8 -19.1 78.7 52.5 0.11| 13.5 1.5 2000 311 27 159 9| 4.5 6.5 10.9| 97.8 -21.7 76.1 38.1 -0.02| 12.0 -0.2 2500 310 30 171 7| 3.6 7.4 11.0| 97.8 -25.3 72.6 29.0 -0.05| 12.2 -0.6 3000 306 33 200 8| 3.0 7.8 10.8| 97.8 -39.6 58.2 19.4 -0.08| 12.1 -1.0 4000 299 38 229 12| 2.2 7.1 9.3|109.2 -47.6 61.5 15.4 -0.07| 10.4 -0.7 5000 293 43 238 18| 1.8 6.6 8.4|118.4 -64.1 54.3 10.9 -0.06| 9.4 -0.6 6000 288 47 241 24| 1.5 6.4 7.9|118.4-112.2 6.2 1.0 -0.09| 8.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251208.00.gif