UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:0000Z 16 APR 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1016 46 -18.9 -23.2 69 4.3 -19.5 340 7 253.1 253.2 252.7 254.7 0.58 1 1000 163 -19.7 -23.4 72 3.7 -20.2 360 14 253.4 253.5 253.0 255.0 0.58 2 996 193 -19.7 -23.3 73 3.6 -20.2 359 15 253.7 253.8 253.2 255.3 0.59 3 975 352 -16.3 -22.3 60 6.0 -17.2 355 20 258.7 258.8 257.5 260.5 0.65 4 957 493 -15.7 -21.7 60 6.0 -16.7 355 22 260.7 260.8 259.2 262.7 0.70 5 928 724 -17.7 -21.6 72 3.9 -18.3 359 21 261.0 261.1 259.5 263.0 0.73 6 925 748 -17.3 -21.3 71 4.0 -17.9 360 21 261.6 261.7 260.0 263.7 0.75 7 891 1029 -16.1 -24.1 50 8.0 -17.3 11 19 265.7 265.8 262.8 267.4 0.61 8 850 1382 -18.5 -24.5 59 6.0 -19.4 20 20 266.8 266.9 263.6 268.5 0.62 9 839 1479 -19.1 -24.1 65 5.0 -19.8 19 21 267.1 267.2 263.9 269.0 0.65 10 768 2134 -21.1 -32.1 37 11.0 -22.4 5 25 271.8 271.9 266.6 272.8 0.34 11 765 2163 -21.1 -27.1 58 6.0 -21.9 5 25 272.1 272.2 267.2 273.7 0.54 12 761 2202 -21.3 -34.3 30 13.0 -22.7 4 25 272.3 272.4 266.8 273.2 0.27 13 755 2260 -21.3 -29.3 49 8.0 -22.3 3 25 272.9 273.0 267.5 274.3 0.45 14 729 2518 -21.9 -37.9 22 16.0 -23.4 360 25 275.0 275.1 268.4 275.7 0.20 15 722 2589 -22.3 -30.3 48 8.0 -23.3 360 25 275.3 275.4 269.1 276.6 0.43 16 700 2816 -23.1 -32.1 44 9.0 -24.1 5 23 276.9 277.0 269.9 278.0 0.37 17 683 2996 -23.7 -32.7 43 9.0 -24.7 0 21 278.2 278.2 270.7 279.3 0.36 18 668 3158 -24.3 -43.3 16 19.0 -25.8 356 20 279.3 279.3 270.9 279.7 0.12 19 663 3212 -24.3 -39.3 24 15.0 -25.6 354 19 279.9 279.9 271.4 280.5 0.19 20 651 3345 -25.1 -35.1 39 10.0 -26.1 351 18 280.4 280.5 271.9 281.4 0.30 21 636 3514 -26.1 -35.1 43 9.0 -27.0 350 17 281.2 281.2 272.4 282.1 0.30 22 554 4497 -33.5 -39.5 55 6.0 -33.9 353 14 283.7 283.8 273.7 284.5 0.22 23 500 5210 -37.7 -44.7 48 7.0 -38.1 355 18 287.1 287.1 275.4 287.6 0.14 24 484 5433 -39.1 -46.1 47 7.0 -39.4 355 20 288.0 288.1 275.9 288.5 0.13 25 419 6404 -46.5 -50.3 65 3.8 -46.6 345 24 290.7 290.7 277.2 291.0 0.09 26 400 6710 -48.5 -52.0 67 3.5 -48.6 350 23 292.0 292.0 277.7 292.2 0.08 27 390 6876 -49.3 -52.2 72 2.9 -49.4 349 25 293.0 293.0 278.3 293.3 0.08 28 363 7344 -51.5 -57.5 49 6.0 -51.6 345 30 296.2 296.2 279.7 296.3 0.04 29 344 7692 -53.3 -58.3 54 5.0 -53.4 352 28 298.3 298.3 280.7 298.5 0.04 30 335 7862 -53.3 -67.3 17 14.0 -53.5 358 22 300.6 300.6 281.6 300.6 0.01 31 306 8443 -54.9 -62.9 36 8.0 -55.0 330 14 306.2 306.2 283.9 306.3 0.03 32 300 8570 -54.3 -67.3 19 13.0 -54.5 325 18 308.8 308.8 284.9 308.9 0.01 33 294 8700 -53.7 -71.7 9 18.0 -53.9 332 19 311.4 311.5 285.8 311.5 0.01 34 278 9067 -47.7 -78.7 2 31.0 -48.1 336 16 325.1 325.1 290.3 325.1 0.00 35 274 9163 -47.3 -78.3 2 31.0 -47.8 332 15 327.1 327.1 290.9 327.1 0.00 36 261 9485 -48.7 -78.7 2 30.0 -49.1 296 10 329.6 329.6 291.6 329.6 0.00 37 250 9770 -47.5 -79.5 1 32.0 -48.0 340 11 335.4 335.4 293.2 335.5 0.00 38 238 10095 -46.1 -80.1 1 34.0 -46.7 322 11 342.3 342.3 294.9 342.3 0.00 39 225 10467 -46.7 -81.7 1 35.0 -47.3 333 10 346.9 346.9 296.0 346.9 0.00 40 220 10617 -44.9 -80.9 1 36.0 -45.7 323 11 351.9 351.9 297.1 352.0 0.00 41 203 11151 -46.5 -81.5 1 35.0 -47.2 317 12 357.6 357.6 298.2 357.6 0.00 42 200 11250 -46.3 -82.3 1 36.0 -47.0 310 13 359.5 359.5 298.6 359.5 0.00 43 182 11878 -44.3 -82.3 1 38.0 -45.3 330 11 372.5 372.5 301.0 372.5 0.00 44 176 12101 -45.9 -82.9 1 37.0 -46.7 318 11 373.5 373.5 301.2 373.5 0.00 45 166 12492 -43.5 -82.5 1 39.0 -44.6 295 11 383.8 383.8 302.9 383.8 0.00 46 159 12780 -44.5 -82.5 1 38.0 -45.6 279 10 386.9 386.9 303.3 386.9 0.00 47 150 13170 -44.3 -82.3 1 38.0 -45.4 305 10 393.7 393.7 304.3 393.7 0.00 48 143 13491 -43.3 -82.3 1 39.0 -44.6 310 9 400.9 400.9 305.3 400.9 0.00 49 113 15067 -46.1 -85.1 0 39.0 -47.3 255 7 423.6 423.6 308.2 423.6 0.00 50 100 15880 -45.7 -84.7 0 39.0 -47.1 220 7 439.4 439.4 309.8 439.4 0.00 51 80 17363 -47.1 -86.1 0 39.0 -48.6 252 5 465.5 465.5 312.3 465.5 0.00 52 70 18250 -45.9 -84.9 0 39.0 -47.8 275 3 486.2 486.2 314.0 486.2 0.00 53 52 20220 -45.1 -85.1 0 40.0 -47.7 193 9 531.2 531.2 317.0 531.2 0.01 54 50 20480 -46.3 -85.3 0 39.0 -48.7 175 7 534.4 534.4 317.2 534.4 0.01 55 42 21635 -48.1 -87.1 0 39.0 -50.5 204 10 557.2 557.2 318.5 557.3 0.00 56 35 22843 -46.3 -85.3 0 39.0 -49.5 208 10 591.7 591.7 320.2 591.8 0.01 57 32 23435 -49.3 -87.3 0 38.0 -51.9 227 7 599.1 599.1 320.6 599.1 0.01 58 30 23860 -47.7 -86.7 0 39.0 -50.9 240 4 614.6 614.6 321.3 614.6 0.01 59 28 24316 -46.3 -85.3 0 39.0 -50.0 296 3 630.7 630.7 321.9 630.8 0.01 60 22 25904 -49.9 -87.9 0 38.0 -53.2 173 8 665.1 665.1 323.3 665.1 0.01 61 20 26530 -47.7 -86.7 0 39.0 -51.9 170 5 690.2 690.2 324.1 690.2 0.01 62 12 29902 -46.3 -85.3 0 39.0 -52.7 253 11 803.7 803.7 327.3 803.9 0.02 63 10 31110 -46.7 -85.7 0 39.0 -53.7 185 13 845.2 845.2 328.3 845.5 0.03 64 9.3 31591 -47.5 -86.5 0 39.0 -54.4 859.9 859.9 328.6 860.1 0.02 65 7.1 33386 -44.5 -84.5 0 40.0 -53.9 941.3 941.3 330.2 941.7 0.04 66 6.1 34416 -38.9 -80.9 0 42.0 -52.3 1007.1 1007.2 331.3 1008.2 0.09 67 5.2 35505 -41.3 -82.3 0 41.0 -54.1 1043.4 1043.4 331.8 1044.4 0.09 68 4.8 36053 -37.5 -79.5 0 42.0 -53.1 1085.0 1085.1 332.5 1086.9 0.15 TRP 306 8443 -54.9 -62.9 36 8.0 -55.0 330 14 306.2 306.2 283.9 306.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5047.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.94 % Est. max temperature: -5.60 C = 21.92 F Sfc-Lift cond lev (LCL): 946.58 mb = 574.81 m = 1885.85 ft T: -16.41 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.57 C Layer 761.0- 755.0 mb Conv cond level (CCL): 624.87 mb = 3639.69 m = 11941.10 ft Mean mixing ratio: 0.67 g/kg Conv temperature: 9.66 C = 49.39 F Cap Strength: 19.98 C Lifted Index: 22.10 C Risk: None Lifted Index @300 mb: 34.45 C Lifted Index @700 mb: 15.58 C Showalter Index: 15.37 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 13.20 C K Index: -14.30 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.85 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 85811.81 J/kg Cap Strength: 22.05 C Lift Cond Lev (LCL): 891.46 mb = 1025.31 m = 3363.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 15 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 1016 46 340 7 2.4 -6.6 | 236 11 9.3 6.2 1 1000 163 360 14 -0.0 -14.0 | 280 7 7.0 -1.2 2 981 305 355 20 1.7 -19.9 | 309 11 8.7 -7.1 3 942 610 355 23 2.0 -22.9 | 318 14 9.0 -10.1 4 925 748 360 21 -0.0 -21.0 | 320 11 7.0 -8.2 5 905 914 5 19 -1.7 -18.9 | 319 8 5.3 -6.1 6 869 1219 20 20 -6.8 -18.8 | 359 6 0.1 -6.0 7 850 1382 20 20 -6.8 -18.8 | 359 6 0.1 -6.0 8 800 1829 15 24 -6.2 -23.2 | 356 10 0.7 -10.4 9 768 2134 5 25 -2.2 -24.9 | 338 13 4.8 -12.1 10 737 2438 360 26 -0.0 -26.0 | 332 15 7.0 -13.2 11 707 2743 360 24 -0.0 -24.0 | 328 13 7.0 -11.2 12 700 2816 5 23 -2.0 -22.9 | 334 11 4.9 -10.1 13 649 3353 350 18 3.1 -17.7 | 296 11 10.1 -4.9 14 622 3658 350 16 2.8 -15.8 | 287 10 9.7 -3.0 15 596 3962 345 12 3.1 -11.6 | 263 10 10.1 1.2 16 571 4267 355 12 1.0 -12.0 | 264 8 8.0 0.8 17 524 4877 350 18 3.1 -17.7 | 296 11 10.1 -4.9 18 502 5182 345 20 5.2 -19.3 | 298 14 12.1 -6.5 19 500 5210 355 18 1.6 -17.9 | 301 10 8.5 -5.1 20 480 5486 355 20 1.7 -19.9 | 309 11 8.7 -7.1 21 459 5791 340 21 7.2 -19.7 | 296 16 14.1 -6.9 22 438 6096 350 22 3.8 -21.7 | 309 14 10.8 -8.9 23 400 6706 340 26 8.9 -24.4 | 306 20 15.8 -11.6 24 400 6710 350 23 4.0 -22.7 | 312 15 10.9 -9.9 25 364 7315 345 30 7.8 -29.0 | 318 22 14.7 -16.2 26 348 7620 350 30 5.2 -29.5 | 324 21 12.2 -16.7 27 332 7925 360 20 -0.0 -20.0 | 316 10 7.0 -7.2 28 306 8443 330 14 7.0 -12.1 | 267 14 14.0 0.7 29 302 8534 325 16 9.2 -13.1 | 271 16 16.1 -0.3 30 300 8570 325 18 10.3 -14.7 | 276 17 17.3 -1.9 31 288 8839 340 21 7.2 -19.7 | 296 16 14.1 -6.9 32 275 9144 335 15 6.3 -13.6 | 273 13 13.3 -0.8 33 263 9449 290 10 9.4 -3.4 | 240 19 16.3 9.4 34 250 9770 340 11 3.8 -10.3 | 257 11 10.7 2.5 35 239 10058 320 11 7.1 -8.4 | 253 15 14.0 4.4 36 229 10363 340 10 3.4 -9.4 | 252 11 10.4 3.4 37 218 10668 320 11 7.1 -8.4 | 253 15 14.0 4.4 38 209 10973 330 10 5.0 -8.7 | 251 13 12.0 4.1 39 200 11250 310 13 10.0 -8.4 | 255 17 16.9 4.4 40 199 11278 310 12 9.2 -7.7 | 253 17 16.1 5.1 41 190 11582 330 10 5.0 -8.7 | 251 13 12.0 4.1 42 182 11887 330 11 5.5 -9.5 | 255 13 12.5 3.3 43 151 13106 260 10 9.8 1.7 | 229 22 16.8 14.5 44 150 13170 305 10 8.2 -5.7 | 245 17 15.1 7.1 45 145 13411 305 10 8.2 -5.7 | 245 17 15.1 7.1 46 126 14326 0 0 -0.0 -0.0 | 209 15 7.0 12.8 47 110 15240 230 9 6.9 5.8 | 217 23 13.8 18.6 48 105 15545 255 10 9.7 2.6 | 227 23 16.6 15.4 49 100 15880 220 7 4.5 5.4 | 212 21 11.5 18.2 50 96 16154 220 7 4.5 5.4 | 212 21 11.5 18.2 51 70 18250 275 3 3.0 -0.3 | 218 16 9.9 12.5 52 70 18288 0 0 -0.0 -0.0 | 209 15 7.0 12.8 53 61 19202 150 13 -6.5 11.3 | 181 24 0.5 24.1 54 55 19812 175 10 -0.9 10.0 | 195 24 6.1 22.8 55 53 20117 200 10 3.4 9.4 | 205 24 10.4 22.2 56 50 20480 175 7 -0.6 7.0 | 198 21 6.3 19.8 57 44 21336 175 10 -0.9 10.0 | 195 24 6.1 22.8 58 42 21641 205 10 4.2 9.1 | 207 25 11.2 21.9 59 38 22250 140 10 -6.4 7.7 | 181 20 0.5 20.5 60 35 22860 210 10 5.0 8.7 | 209 25 12.0 21.5 61 30 23860 240 4 3.5 2.0 | 215 18 10.4 14.8 62 25 24994 20 1 -0.3 -0.9 | 209 14 6.6 11.9 63 24 25298 160 10 -3.4 9.4 | 189 22 3.5 22.2 64 23 25603 175 10 -0.9 10.0 | 195 24 6.1 22.8 65 20 26530 170 5 -0.9 4.9 | 199 19 6.1 17.7 66 17 27432 225 8 5.7 5.7 | 214 22 12.6 18.5 67 12 29870 250 11 10.3 3.8 | 226 24 17.3 16.6 68 12 30175 275 15 14.9 -1.3 | 242 25 21.9 11.5 69 10 31110 185 13 1.1 13.0 | 197 27 8.1 25.7 Wind Parameters Mean winds (0-6000m): 358.5 at 19.4 knts Storm direction: 28.5 at 14.6 knts Shear (0-3000m) pos: 2.8 neg: 1.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -29.2 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 64.99 Bulk Shear: 0.64 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 ------------------------------------------------------------------------------- 500 355 17 299 10| 16.2 0.0 16.2| 31.0 0.0 31.0 62.1 0.81| 16.8 13.5 1000 359 19 310 10| 7.2 0.0 7.2| 36.8 -0.0 36.8 36.8 0.66| 12.1 8.0 1500 5 19 322 8| 5.7 0.0 5.7| 41.6 -0.2 41.4 27.6 0.65| 9.7 6.3 2000 8 20 331 9| 4.3 1.4 5.6| 41.6 -8.5 33.1 16.5 0.45| 8.8 4.0 2500 7 21 332 10| 3.4 1.7 5.1| 41.6 -18.8 22.8 9.1 0.33| 7.9 2.6 3000 6 22 331 10| 2.8 1.2 4.1| 43.9 -29.2 14.7 4.9 0.22| 7.6 1.7 4000 3 20 321 10| 2.1 1.6 3.8| 43.9 -56.8 -12.9 -3.2 0.00| 7.1 0.0 5000 1 19 314 9| 2.0 1.3 3.3| 57.5 -56.8 0.7 0.1 0.09| 6.6 0.6 6000 359 19 312 10| 1.8 1.2 3.0| 72.9 -65.1 7.8 1.3 0.10| 6.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250416.00.gif